Routing Table Report 04:00 +10GMT Thu 01 Jul, 2004
Analysis Summary
----------------
BGP routing table entries examined: 141817
Prefixes after maximum aggregation: 85261
Unique aggregates announced to Internet: 68237
Total ASes present in the Internet Routing Table: 17505
Origin-only ASes present in the Internet Routing Table: 15161
Origin ASes announcing only one prefix: 7084
Transit ASes present in the Internet Routing Table: 2344
Transit-only ASes present in the Internet Routing Table: 74
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 26
Illegal AS announcements present in the Routing Table: 5
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 19
Number of addresses announced to Internet: 1315208860
Equivalent to 78 /8s, 100 /16s and 126 /24s
Percentage of available address space announced: 35.5
Percentage of allocated address space announced: 58.2
Percentage of available address space allocated: 60.9
Total number of prefixes smaller than registry allocations: 65002
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 27134
Total APNIC prefixes after maximum aggregation: 14012
Prefixes being announced from the APNIC address blocks: 25351
Unique aggregates announced from the APNIC address blocks: 13903
APNIC Region origin ASes present in the Internet Routing Table: 2065
APNIC Region origin ASes announcing only one prefix: 617
APNIC Region transit ASes present in the Internet Routing Table: 334
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 150762112
Equivalent to 8 /8s, 252 /16s and 114 /24s
Percentage of available APNIC address space announced: 68.8
APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239
17408 - 18431, 23552 - 24575
APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 81241
Total ARIN prefixes after maximum aggregation: 49833
Prefixes being announced from the ARIN address blocks: 63085
Unique aggregates announced from the ARIN address blocks: 21990
ARIN Region origin ASes present in the Internet Routing Table: 9278
ARIN Region origin ASes announcing only one prefix: 3313
ARIN Region transit ASes present in the Internet Routing Table: 907
Average ARIN Region AS path length visible: 4.6
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 227016992
Equivalent to 13 /8s, 136 /16s and 1 /24s
Percentage of available ARIN address space announced: 75.2
ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153
3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466
7723 - 8191, 10240 - 12287, 13312 - 15359
16384 - 17407, 18432 - 20479, 21504 - 23551
25600 - 26591, 26624 - 27647, 29695 - 30719
31744 - 33791
ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/8, 198/7, 204/6, 208/7
and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 26090
Total RIPE prefixes after maximum aggregation: 18489
Prefixes being announced from the RIPE address blocks: 22870
Unique aggregates announced from the RIPE address blocks: 15182
RIPE Region origin ASes present in the Internet Routing Table: 5620
RIPE Region origin ASes announcing only one prefix: 3022
RIPE Region transit ASes present in the Internet Routing Table: 981
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 26
Number of RIPE addresses announced to Internet: 165199936
Equivalent to 9 /8s, 216 /16s and 192 /24s
Percentage of available RIPE address space announced: 57.9
RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614
2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
20480 - 21503, 24576 - 25599, 28672 - 29695
30720 - 31743
RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 6171
Total LACNIC prefixes after maximum aggregation: 2251
Prefixes being announced from the LACNIC address blocks: 5827
Unique aggregates announced from the LACNIC address blocks: 3549
LACNIC Region origin ASes present in the Internet Routing Table: 377
LACNIC Region origin ASes announcing only one prefix: 110
LACNIC Region transit ASes present in the Internet Routing Table: 75
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 16
Number of LACNIC addresses announced to Internet: 15149056
Equivalent to 0 /8s, 231 /16s and 40 /24s
Percentage of available LACNIC address space announced: 45.1
LACNIC AS Blocks 26592 - 26623, 27648 - 28671
LACNIC Address Blocks 200/7
Emerging AfriNIC Region Analysis Summary
----------------------------------------
Prefixes being announced by AfriNIC Region ASes: 1180
Total AfriNIC prefixes after maximum aggregation: 676
Prefixes being announced from the AfriNIC address blocks: 778
Unique aggregates announced from the AfriNIC address blocks: 584
AfriNIC Region origin ASes present in the Internet Routing Table: 90
AfriNIC Region origin ASes announcing only one prefix: 22
AfriNIC Region transit ASes present in the Internet Routing Table: 12
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 1886720
Equivalent to 0 /8s, 28 /16s and 202 /24s
Percentage of available AfriNIC address space announced: 11.2
AfriNIC AS Blocks <none>
AfriNIC Address Blocks 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1221 825 1041 594 Telstra Pty Ltd
4134 794 3663 146 Data Communications Bureau
4766 495 2895 263 Korea Internet Exchange for "
9583 469 38 100 Satyam Infoway Ltd.,
4755 374 134 54 Videsh Sanchar Nigam Ltd. Aut
9443 353 69 78 Primus Telecommunications
2907 350 1840 327 SINET Japan
17676 341 5084 33 XTAGE CORPORATION
17557 340 23 167 Pakistan Telecom
9929 324 156 33 China Netcom Corp.
703 321 358 250 UUNET
2764 293 258 240 connect.com.au pty ltd
7474 263 268 206 Optus Communications Pty Ltd
9942 232 71 129 COMindico Australia
9800 223 369 61 CHINA UNICOM
9498 216 48 48 BHARTI BT INTERNET LTD.
10026 209 13 141 IXNet Hong Kong Limited
10036 198 18 179 C&M Communication Co. Ltd.
4837 188 2019 105 chinanet IDC center beijing n
17974 184 51 99 PT TELEKOMUNIKASI INDONESIA
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1446 6881 997 AT&T
701 1303 8486 930 UUNET Technologies, Inc.
6347 983 400 100 SAVVIS Communications Corpora
1239 934 2889 628 Sprint
3356 895 10918 677 Level 3 Communications, LLC
4323 737 553 205 Time Warner Communications, I
18566 725 192 8 Covad Communications
6197 709 526 278 BellSouth Network Solutions,
209 610 3454 501 Qwest
20115 562 373 288 Charter Communications
6198 514 396 212 BellSouth Network Solutions,
852 512 1142 400 Telus Advanced Communications
7843 511 661 128 Adelphia Corp.
721 466 15428 339 DLA Systems Automation Center
7132 455 7872 341 Southwestern Bell Internet Se
2386 424 565 226 AT&T Data Communications Serv
22909 393 825 26 Comcast Cable Corporation
4355 391 323 101 EarthLink, Inc.
705 390 128 266 UUNET Technologies, Inc.
22773 388 782 56 Cox Communications, Inc. Atla
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 648 2039 541 UUNET - Commercial IP service
3320 298 2468 236 Deutsche Telekom AG
3301 295 1098 268 TeliaNet Sweden
8220 275 429 263 COLT Internet - International
1257 249 498 195 SWIPnet Swedish IP Network
680 244 2025 239 DFN-IP service G-WiN
13083 216 51 8 Mannesmann Datenverarbeitung
3246 211 476 208 Song Networks
5515 200 842 146 Sonera Solution Autonomous Sy
8708 187 112 174 Romania Data Systems S.A.
3215 183 895 70 France Telecom Transpac
719 181 288 103 LANLINK autonomous system
786 174 1794 174 The JANET IP Service
25186 174 156 115 France Telecom Transpac's Tra
6746 156 29 127 Dynamic Network Technologies,
5400 144 205 120 BT Ignite European Backbone
3269 134 1099 64 TELECOM ITALIA
3303 133 611 132 Swisscom Ltd
8866 128 14 11 Bulgarian Telecommunication C
12302 128 18 32 MobiFon S.A.
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
11172 356 96 58 Servicios Alestra S.A de C.V
6140 342 141 68 ImpSat
8151 270 373 128 UniNet S.A. de C.V.
16814 203 13 7 NSS, S.A.
6147 184 82 21 Telefonica Del Peru
7303 147 53 30 Telecom Argentina Stet-France
6505 134 90 92 Global One Communicaoes Ltda
6503 132 202 90 AVANTEL, S.A.
11992 90 9 29 Integrated Systems
11556 87 57 24 Cable-Wireless Panama
6535 80 5 17 Chilesat Servicios Empresari
14420 77 5 27 ANDINATEL S.A.
15311 75 19 37 Telefonica Empresas
11311 74 7 18 Sinectis S.A.
14535 72 6 5 Techtel S.A.
5639 71 8 8 Telecommunications Services o
4270 69 18 9 Red de Interconexion Universi
14117 69 5 4 Telefonica del Sur S.A.
14259 67 4 5 GTD Internet S.A.
10292 66 6 25 TELECOMMUNICATIONS OF JAMAICA
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 253 632 220 The Internet Solution
5536 111 16 4 Internet Egypt Network
2018 94 297 92 Tertiary Education Network
2905 90 276 80 The Internetworking Company o
11845 39 9 11 Data Pro Business Online
20928 37 16 1 Noor Advanced Technologies AS
24835 31 18 6 RAYA Telecom - Egypt
9129 27 3 4 UUNET Kenya
5713 25 125 23 Telkom SA Ltd
12455 25 4 2 Jambonet Autonomous system
16637 25 9 18 Johnnic e-Ventures
6713 24 38 9 Itissalat Al-MAGHRIB
8524 24 2 7 AUCEGYPT Autonomous System
14988 24 16 1 Botswana Telecommunications C
10798 18 1 12 Standard Bank of South Africa
15706 16 2 3 Sudatel Internet Exchange Aut
12258 15 3 10 Vodacom Internet Company
8346 13 6 12 SONATEL-AS Autonomous System
17148 13 1 7 First National Bank
21280 13 2 3 Swift Global Kenya Ltd.Is an
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6347 983 883 SAVVIS Communications Corpora
18566 725 717 Covad Communications
4134 794 648 Data Communications Bureau
4323 737 532 Time Warner Communications, I
6197 709 431 BellSouth Network Solutions,
7843 511 383 Adelphia Corp.
701 1303 373 UUNET Technologies, Inc.
9583 469 369 Satyam Infoway Ltd.,
22909 393 367 Comcast Cable Corporation
5668 384 367 Century Telephone
27364 376 357 Armstrong Cable Services
22773 388 332 Cox Communications, Inc. Atla
4755 374 320 Videsh Sanchar Nigam Ltd. Aut
17676 341 308 XTAGE CORPORATION
1239 934 306 Sprint
6198 514 302 BellSouth Network Solutions,
11172 356 298 Servicios Alestra S.A de C.V
9929 324 291 China Netcom Corp.
4355 391 290 EarthLink, Inc.
9443 353 275 Primus Telecommunications
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
18416 UNALLOCATED 61.56.96.0/24 9919 New Century InfoComm
18416 UNALLOCATED 61.56.96.0/20 9919 New Century InfoComm
18416 UNALLOCATED 61.56.97.0/24 9919 New Century InfoComm
18416 UNALLOCATED 61.56.98.0/24 9919 New Century InfoComm
1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
156.154.16.0/22 7786 Lockheed Martin IMS
158.0.0.0/13 721 DLA Systems Automation Center
164.234.0.0/18 721 DLA Systems Automation Center
164.234.0.0/16 721 DLA Systems Automation Center
192.43.230.0/24 4738 South Australian Academic Res
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.83.16.0/20 5515 Sonera Solution Autonomous Sy
192.83.32.0/19 5515 Sonera Solution Autonomous Sy
192.83.96.0/22 5515 Sonera Solution Autonomous Sy
192.83.100.0/24 5515 Sonera Solution Autonomous Sy
192.84.205.0/24 719 LANLINK autonomous system
192.119.135.0/24 270 NASA
192.135.50.0/24 7018 AT&T
192.136.79.0/24 719 LANLINK autonomous system
192.172.0.0/19 721 DLA Systems Automation Center
192.172.11.0/24 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:3 /10:6 /11:15 /12:59
/13:126 /14:301 /15:520 /16:7878 /17:2070 /18:3658
/19:9506 /20:9956 /21:7315 /22:10353 /23:11861 /24:77373
/25:234 /26:239 /27:202 /28:26 /29:15 /30:68
/31:0 /32:14
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6347 760 983 SAVVIS Communications Corpora
18566 708 725 Covad Communications
7018 560 1446 AT&T
6197 538 709 BellSouth Network Solutions,
3356 503 895 Level 3 Communications, LLC
702 396 648 UUNET - Commercial IP service
6198 384 514 BellSouth Network Solutions,
1239 372 934 Sprint
701 367 1303 UUNET Technologies, Inc.
27364 364 376 Armstrong Cable Services
5668 335 384 Century Telephone
9583 315 469 Satyam Infoway Ltd.,
4766 313 495 Korea Internet Exchange for "
20115 297 562 Charter Communications
9929 257 324 China Netcom Corp.
14824 255 279 NewSouth Communications Corp.
3320 247 298 Deutsche Telekom AG
25844 244 244 Skadden, Arps, Slate, Meagher
13609 242 284 Choice One Communications Inc
690 241 277 Merit Network
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:3 12:829 13:1 15:5 16:2 17:3
20:8 24:751 32:65 33:1 38:74 40:53
44:4 55:1 56:3 57:16 61:450 62:501
63:1893 64:2001 65:2076 66:2635 67:326 68:502
69:589 70:64 80:539 81:317 82:182 83:94
84:3 128:146 129:176 130:79 131:186 132:21
133:1 134:182 135:17 136:142 137:54 138:169
139:35 140:165 141:122 142:118 143:58 144:103
145:41 146:302 147:77 148:415 149:120 150:96
151:71 152:161 153:64 154:2 155:124 156:60
157:61 158:143 159:145 160:52 161:64 162:383
163:77 164:180 165:160 166:101 167:220 168:228
169:111 170:290 171:8 192:5561 193:2789 194:2047
195:1373 196:551 198:3686 199:3120 200:3574 201:8
202:4678 203:5636 204:3133 205:2092 206:2284 207:2519
208:2208 209:3039 210:1438 211:567 212:988 213:1170
214:66 215:30 216:3727 217:977 218:169 219:119
220:233 221:30 222:40
End of report
Routing Table Report 04:00 +10GMT Wed 30 Jun, 2004
Analysis Summary
----------------
BGP routing table entries examined: 142386
Prefixes after maximum aggregation: 85298
Unique aggregates announced to Internet: 68210
Total ASes present in the Internet Routing Table: 17487
Origin-only ASes present in the Internet Routing Table: 15151
Origin ASes announcing only one prefix: 7061
Transit ASes present in the Internet Routing Table: 2336
Transit-only ASes present in the Internet Routing Table: 72
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 26
Illegal AS announcements present in the Routing Table: 10
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 19
Number of addresses announced to Internet: 1314636124
Equivalent to 78 /8s, 91 /16s and 193 /24s
Percentage of available address space announced: 35.5
Percentage of allocated address space announced: 58.2
Percentage of available address space allocated: 60.9
Total number of prefixes smaller than registry allocations: 65778
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 27115
Total APNIC prefixes after maximum aggregation: 14001
Prefixes being announced from the APNIC address blocks: 25352
Unique aggregates announced from the APNIC address blocks: 13921
APNIC Region origin ASes present in the Internet Routing Table: 2067
APNIC Region origin ASes announcing only one prefix: 615
APNIC Region transit ASes present in the Internet Routing Table: 335
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 150748224
Equivalent to 8 /8s, 252 /16s and 60 /24s
Percentage of available APNIC address space announced: 68.8
APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239
17408 - 18431, 23552 - 24575
APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 82000
Total ARIN prefixes after maximum aggregation: 49865
Prefixes being announced from the ARIN address blocks: 63114
Unique aggregates announced from the ARIN address blocks: 21957
ARIN Region origin ASes present in the Internet Routing Table: 9275
ARIN Region origin ASes announcing only one prefix: 3301
ARIN Region transit ASes present in the Internet Routing Table: 905
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 226435104
Equivalent to 13 /8s, 127 /16s and 32 /24s
Percentage of available ARIN address space announced: 75.0
ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153
3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466
7723 - 8191, 10240 - 12287, 13312 - 15359
16384 - 17407, 18432 - 20479, 21504 - 23551
25600 - 26591, 26624 - 27647, 29695 - 30719
31744 - 33791
ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/8, 198/7, 204/6, 208/7
and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 26073
Total RIPE prefixes after maximum aggregation: 18471
Prefixes being announced from the RIPE address blocks: 22856
Unique aggregates announced from the RIPE address blocks: 15160
RIPE Region origin ASes present in the Internet Routing Table: 5608
RIPE Region origin ASes announcing only one prefix: 3015
RIPE Region transit ASes present in the Internet Routing Table: 976
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 26
Number of RIPE addresses announced to Internet: 165124160
Equivalent to 9 /8s, 215 /16s and 152 /24s
Percentage of available RIPE address space announced: 57.9
RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614
2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
20480 - 21503, 24576 - 25599, 28672 - 29695
30720 - 31743
RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 6009
Total LACNIC prefixes after maximum aggregation: 2282
Prefixes being announced from the LACNIC address blocks: 5645
Unique aggregates announced from the LACNIC address blocks: 3550
LACNIC Region origin ASes present in the Internet Routing Table: 374
LACNIC Region origin ASes announcing only one prefix: 108
LACNIC Region transit ASes present in the Internet Routing Table: 75
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 16
Number of LACNIC addresses announced to Internet: 15078656
Equivalent to 0 /8s, 230 /16s and 21 /24s
Percentage of available LACNIC address space announced: 44.9
LACNIC AS Blocks 26592 - 26623, 27648 - 28671
LACNIC Address Blocks 200/7
Emerging AfriNIC Region Analysis Summary
----------------------------------------
Prefixes being announced by AfriNIC Region ASes: 1184
Total AfriNIC prefixes after maximum aggregation: 679
Prefixes being announced from the AfriNIC address blocks: 780
Unique aggregates announced from the AfriNIC address blocks: 584
AfriNIC Region origin ASes present in the Internet Routing Table: 91
AfriNIC Region origin ASes announcing only one prefix: 22
AfriNIC Region transit ASes present in the Internet Routing Table: 12
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 1886720
Equivalent to 0 /8s, 28 /16s and 202 /24s
Percentage of available AfriNIC address space announced: 11.2
AfriNIC AS Blocks <none>
AfriNIC Address Blocks 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1221 827 1041 596 Telstra Pty Ltd
4134 795 3664 147 Data Communications Bureau
4766 495 2895 263 Korea Internet Exchange for "
9583 464 38 99 Satyam Infoway Ltd.,
4755 373 134 54 Videsh Sanchar Nigam Ltd. Aut
9443 353 69 78 Primus Telecommunications
2907 350 1840 327 SINET Japan
17676 341 5084 33 XTAGE CORPORATION
17557 339 23 166 Pakistan Telecom
9929 324 156 33 China Netcom Corp.
703 320 358 249 UUNET
2764 294 259 241 connect.com.au pty ltd
7474 264 268 206 Optus Communications Pty Ltd
9942 232 71 129 COMindico Australia
9800 224 369 62 CHINA UNICOM
9498 216 48 48 BHARTI BT INTERNET LTD.
10026 201 12 137 IXNet Hong Kong Limited
10036 198 18 179 C&M Communication Co. Ltd.
4837 188 2019 105 chinanet IDC center beijing n
17974 184 51 99 PT TELEKOMUNIKASI INDONESIA
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1443 6880 996 AT&T
701 1300 8485 927 UUNET Technologies, Inc.
6347 984 400 101 SAVVIS Communications Corpora
1239 933 2889 626 Sprint
3356 896 10934 678 Level 3 Communications, LLC
557 768 63 15 University of Maine System Co
4323 737 553 205 Time Warner Communications, I
18566 724 192 8 Covad Communications
6197 708 525 277 BellSouth Network Solutions,
209 617 3469 508 Qwest
20115 562 373 288 Charter Communications
6198 514 396 212 BellSouth Network Solutions,
852 512 1142 400 Telus Advanced Communications
7843 511 661 128 Adelphia Corp.
721 460 15394 333 DLA Systems Automation Center
7132 455 7872 341 Southwestern Bell Internet Se
2386 424 565 226 AT&T Data Communications Serv
22909 393 825 26 Comcast Cable Corporation
4355 391 323 101 EarthLink, Inc.
705 390 128 266 UUNET Technologies, Inc.
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 648 2039 541 UUNET - Commercial IP service
3320 298 2468 236 Deutsche Telekom AG
3301 295 1098 268 TeliaNet Sweden
8220 274 429 262 COLT Internet - International
1257 249 498 195 SWIPnet Swedish IP Network
680 244 2025 239 DFN-IP service G-WiN
13083 216 51 8 Mannesmann Datenverarbeitung
3246 212 477 209 Song Networks
5515 199 843 144 Sonera Solution Autonomous Sy
8708 186 112 173 Romania Data Systems S.A.
3215 183 895 70 France Telecom Transpac
719 180 288 102 LANLINK autonomous system
786 174 1794 174 The JANET IP Service
25186 174 156 115 France Telecom Transpac's Tra
6746 156 29 127 Dynamic Network Technologies,
5400 144 205 120 BT Ignite European Backbone
3269 134 1099 64 TELECOM ITALIA
3303 133 611 132 Swisscom Ltd
8866 128 14 11 Bulgarian Telecommunication C
12302 128 18 32 MobiFon S.A.
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
11172 356 96 58 Servicios Alestra S.A de C.V
6140 342 140 67 ImpSat
8151 270 373 128 UniNet S.A. de C.V.
6147 184 82 21 Telefonica Del Peru
7303 146 53 30 Telecom Argentina Stet-France
6505 134 90 92 Global One Communicaoes Ltda
6503 131 202 89 AVANTEL, S.A.
11992 90 9 29 Integrated Systems
11556 87 57 24 Cable-Wireless Panama
6535 80 5 17 Chilesat Servicios Empresari
14420 76 5 28 ANDINATEL S.A.
14535 76 6 5 Techtel S.A.
15311 75 19 37 Telefonica Empresas
11311 73 7 20 Sinectis S.A.
4270 72 18 9 Red de Interconexion Universi
5639 71 8 8 Telecommunications Services o
14117 69 5 4 Telefonica del Sur S.A.
14259 67 4 5 GTD Internet S.A.
10292 66 6 25 TELECOMMUNICATIONS OF JAMAICA
7080 64 4 1 Electronica y Comunicaciones
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 253 632 220 The Internet Solution
5536 111 16 4 Internet Egypt Network
2018 94 297 92 Tertiary Education Network
2905 90 276 80 The Internetworking Company o
11845 38 9 11 Data Pro Business Online
20928 37 16 1 Noor Advanced Technologies AS
24835 31 18 6 RAYA Telecom - Egypt
9129 28 3 4 UUNET Kenya
5713 25 125 23 Telkom SA Ltd
12455 25 4 2 Jambonet Autonomous system
16637 25 9 18 Johnnic e-Ventures
6713 24 38 9 Itissalat Al-MAGHRIB
8524 24 2 7 AUCEGYPT Autonomous System
14988 24 16 1 Botswana Telecommunications C
10798 18 1 12 Standard Bank of South Africa
15706 16 2 3 Sudatel Internet Exchange Aut
12258 15 3 10 Vodacom Internet Company
8346 13 6 12 SONATEL-AS Autonomous System
17148 13 1 7 First National Bank
21280 13 2 3 Swift Global Kenya Ltd.Is an
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6347 984 883 SAVVIS Communications Corpora
557 768 753 University of Maine System Co
18566 724 716 Covad Communications
4134 795 648 Data Communications Bureau
4323 737 532 Time Warner Communications, I
6197 708 431 BellSouth Network Solutions,
7843 511 383 Adelphia Corp.
701 1300 373 UUNET Technologies, Inc.
22909 393 367 Comcast Cable Corporation
5668 384 367 Century Telephone
9583 464 365 Satyam Infoway Ltd.,
27364 376 357 Armstrong Cable Services
22773 388 332 Cox Communications, Inc. Atla
4755 373 319 Videsh Sanchar Nigam Ltd. Aut
17676 341 308 XTAGE CORPORATION
1239 933 307 Sprint
6198 514 302 BellSouth Network Solutions,
11172 356 298 Servicios Alestra S.A de C.V
9929 324 291 China Netcom Corp.
4355 391 290 EarthLink, Inc.
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
18416 UNALLOCATED 61.56.96.0/24 9919 New Century InfoComm
18416 UNALLOCATED 61.56.96.0/20 9919 New Century InfoComm
18416 UNALLOCATED 61.56.97.0/24 9919 New Century InfoComm
18416 UNALLOCATED 61.56.98.0/24 9919 New Century InfoComm
65021 PRIVATE 128.216.1.0/24 619 Department of Navy
65021 PRIVATE 128.216.2.0/24 619 Department of Navy
65021 PRIVATE 128.216.3.0/24 619 Department of Navy
65021 PRIVATE 128.216.4.0/24 619 Department of Navy
1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U
18412 UNALLOCATED 211.77.0.0/19 9674 Far EastTone Telecom
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
156.154.16.0/22 7786 Lockheed Martin IMS
158.0.0.0/13 721 DLA Systems Automation Center
164.234.0.0/18 721 DLA Systems Automation Center
164.234.0.0/16 721 DLA Systems Automation Center
192.43.230.0/24 4738 South Australian Academic Res
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.83.16.0/20 5515 Sonera Solution Autonomous Sy
192.83.32.0/19 5515 Sonera Solution Autonomous Sy
192.83.96.0/22 5515 Sonera Solution Autonomous Sy
192.83.100.0/24 5515 Sonera Solution Autonomous Sy
192.84.205.0/24 719 LANLINK autonomous system
192.119.135.0/24 270 NASA
192.135.50.0/24 7018 AT&T
192.136.79.0/24 719 LANLINK autonomous system
192.172.0.0/19 721 DLA Systems Automation Center
192.172.11.0/24 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:3 /10:6 /11:15 /12:59
/13:125 /14:301 /15:520 /16:7880 /17:2072 /18:3651
/19:9498 /20:9936 /21:7300 /22:10376 /23:11891 /24:77333
/25:375 /26:383 /27:373 /28:173 /29:15 /30:68
/31:0 /32:14
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6347 760 984 SAVVIS Communications Corpora
557 735 768 University of Maine System Co
18566 707 724 Covad Communications
7018 558 1443 AT&T
6197 537 708 BellSouth Network Solutions,
3356 503 896 Level 3 Communications, LLC
702 396 648 UUNET - Commercial IP service
6198 384 514 BellSouth Network Solutions,
1239 371 933 Sprint
701 367 1300 UUNET Technologies, Inc.
27364 364 376 Armstrong Cable Services
5668 335 384 Century Telephone
4766 313 495 Korea Internet Exchange for "
9583 313 464 Satyam Infoway Ltd.,
20115 297 562 Charter Communications
9929 257 324 China Netcom Corp.
14824 254 278 NewSouth Communications Corp.
3320 247 298 Deutsche Telekom AG
25844 244 244 Skadden, Arps, Slate, Meagher
13609 242 284 Choice One Communications Inc
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:3 12:828 13:1 15:5 16:2 17:3
20:8 24:752 32:65 33:1 38:73 40:53
44:4 55:1 56:3 57:16 61:454 62:508
63:1853 64:2042 65:2048 66:2635 67:324 68:499
69:592 70:64 80:536 81:320 82:181 83:93
84:3 128:143 129:176 130:79 131:187 132:21
133:1 134:182 135:17 136:179 137:54 138:167
139:35 140:214 141:124 142:116 143:57 144:103
145:41 146:307 147:77 148:417 149:119 150:96
151:71 152:161 153:64 154:2 155:125 156:60
157:61 158:144 159:147 160:52 161:65 162:383
163:77 164:180 165:160 166:100 167:220 168:229
169:161 170:291 171:8 192:5561 193:2787 194:2048
195:1369 196:553 198:3689 199:3112 200:3403 201:8
202:4682 203:5627 204:3118 205:2091 206:2278 207:2531
208:2214 209:3056 210:1436 211:566 212:987 213:1170
214:66 215:30 216:3740 217:979 218:169 219:117
220:233 221:30 222:40
End of report
Routing Table Report 04:00 +10GMT Mon 28 Jun, 2004
Analysis Summary
----------------
BGP routing table entries examined: 142325
Prefixes after maximum aggregation: 85285
Unique aggregates announced to Internet: 68214
Total ASes present in the Internet Routing Table: 17488
Origin-only ASes present in the Internet Routing Table: 15155
Origin ASes announcing only one prefix: 7066
Transit ASes present in the Internet Routing Table: 2333
Transit-only ASes present in the Internet Routing Table: 73
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 26
Illegal AS announcements present in the Routing Table: 6
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 18
Number of addresses announced to Internet: 1313913884
Equivalent to 78 /8s, 80 /16s and 188 /24s
Percentage of available address space announced: 35.4
Percentage of allocated address space announced: 58.2
Percentage of available address space allocated: 60.9
Total number of prefixes smaller than registry allocations: 65601
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 26979
Total APNIC prefixes after maximum aggregation: 13991
Prefixes being announced from the APNIC address blocks: 25210
Unique aggregates announced from the APNIC address blocks: 13922
APNIC Region origin ASes present in the Internet Routing Table: 2068
APNIC Region origin ASes announcing only one prefix: 617
APNIC Region transit ASes present in the Internet Routing Table: 336
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 150438400
Equivalent to 8 /8s, 247 /16s and 130 /24s
Percentage of available APNIC address space announced: 68.6
APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239
17408 - 18431, 23552 - 24575
APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 82005
Total ARIN prefixes after maximum aggregation: 49928
Prefixes being announced from the ARIN address blocks: 63088
Unique aggregates announced from the ARIN address blocks: 21944
ARIN Region origin ASes present in the Internet Routing Table: 9277
ARIN Region origin ASes announcing only one prefix: 3305
ARIN Region transit ASes present in the Internet Routing Table: 905
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 225847072
Equivalent to 13 /8s, 118 /16s and 39 /24s
Percentage of available ARIN address space announced: 74.8
ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153
3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466
7723 - 8191, 10240 - 12287, 13312 - 15359
16384 - 17407, 18432 - 20479, 21504 - 23551
25600 - 26591, 26624 - 27647, 29695 - 30719
31744 - 33791
ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/8, 198/7, 204/6, 208/7
and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 26012
Total RIPE prefixes after maximum aggregation: 18444
Prefixes being announced from the RIPE address blocks: 22789
Unique aggregates announced from the RIPE address blocks: 15177
RIPE Region origin ASes present in the Internet Routing Table: 5600
RIPE Region origin ASes announcing only one prefix: 3012
RIPE Region transit ASes present in the Internet Routing Table: 974
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 26
Number of RIPE addresses announced to Internet: 165059136
Equivalent to 9 /8s, 214 /16s and 154 /24s
Percentage of available RIPE address space announced: 57.9
RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614
2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
20480 - 21503, 24576 - 25599, 28672 - 29695
30720 - 31743
RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 6172
Total LACNIC prefixes after maximum aggregation: 2246
Prefixes being announced from the LACNIC address blocks: 5810
Unique aggregates announced from the LACNIC address blocks: 3541
LACNIC Region origin ASes present in the Internet Routing Table: 378
LACNIC Region origin ASes announcing only one prefix: 109
LACNIC Region transit ASes present in the Internet Routing Table: 75
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 16
Number of LACNIC addresses announced to Internet: 15120128
Equivalent to 0 /8s, 230 /16s and 183 /24s
Percentage of available LACNIC address space announced: 45.1
LACNIC AS Blocks 26592 - 26623, 27648 - 28671
LACNIC Address Blocks 200/7
Emerging AfriNIC Region Analysis Summary
----------------------------------------
Prefixes being announced by AfriNIC Region ASes: 1156
Total AfriNIC prefixes after maximum aggregation: 676
Prefixes being announced from the AfriNIC address blocks: 782
Unique aggregates announced from the AfriNIC address blocks: 584
AfriNIC Region origin ASes present in the Internet Routing Table: 91
AfriNIC Region origin ASes announcing only one prefix: 23
AfriNIC Region transit ASes present in the Internet Routing Table: 12
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 1886720
Equivalent to 0 /8s, 28 /16s and 202 /24s
Percentage of available AfriNIC address space announced: 11.2
AfriNIC AS Blocks <none>
AfriNIC Address Blocks 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1221 847 1075 615 Telstra Pty Ltd
4134 792 3664 146 Data Communications Bureau
4766 493 2895 263 Korea Internet Exchange for "
9583 462 38 97 Satyam Infoway Ltd.,
4755 368 132 53 Videsh Sanchar Nigam Ltd. Aut
9443 353 69 78 Primus Telecommunications
2907 349 1840 327 SINET Japan
17676 341 5084 33 XTAGE CORPORATION
17557 336 23 165 Pakistan Telecom
703 327 359 256 UUNET
9929 322 156 33 China Netcom Corp.
2764 293 258 240 connect.com.au pty ltd
7474 263 268 206 Optus Communications Pty Ltd
9942 231 71 128 COMindico Australia
9800 224 369 62 CHINA UNICOM
9498 216 48 48 BHARTI BT INTERNET LTD.
10036 198 18 179 C&M Communication Co. Ltd.
4837 186 2019 105 chinanet IDC center beijing n
9304 174 161 25 Hutchison Telecom (HK)
4780 168 193 26 Digital United Inc.
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1446 6876 1002 AT&T
701 1299 8485 926 UUNET Technologies, Inc.
6347 983 400 100 SAVVIS Communications Corpora
1239 928 2872 625 Sprint
3356 897 10935 679 Level 3 Communications, LLC
557 768 63 15 University of Maine System Co
4323 743 553 205 Time Warner Communications, I
18566 724 192 8 Covad Communications
6197 706 525 276 BellSouth Network Solutions,
209 617 3469 508 Qwest
20115 562 373 288 Charter Communications
852 514 1142 402 Telus Advanced Communications
6198 513 396 212 BellSouth Network Solutions,
7843 511 661 128 Adelphia Corp.
7132 455 7872 341 Southwestern Bell Internet Se
2386 423 565 225 AT&T Data Communications Serv
721 393 13171 289 DLA Systems Automation Center
22909 393 825 26 Comcast Cable Corporation
4355 391 323 101 EarthLink, Inc.
705 388 128 265 UUNET Technologies, Inc.
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 647 2039 540 UUNET - Commercial IP service
3320 298 2468 236 Deutsche Telekom AG
3301 295 1098 268 TeliaNet Sweden
8220 275 429 263 COLT Internet - International
1257 247 497 195 SWIPnet Swedish IP Network
680 244 2025 239 DFN-IP service G-WiN
13083 216 51 8 Mannesmann Datenverarbeitung
3246 211 477 208 Song Networks
5515 199 843 144 Sonera Solution Autonomous Sy
8708 186 112 173 Romania Data Systems S.A.
3215 182 895 69 France Telecom Transpac
719 180 288 102 LANLINK autonomous system
786 174 1794 174 The JANET IP Service
25186 171 156 113 France Telecom Transpac's Tra
6746 156 29 127 Dynamic Network Technologies,
5400 144 205 120 BT Ignite European Backbone
3269 134 1099 64 TELECOM ITALIA
3303 133 611 132 Swisscom Ltd
12302 128 18 32 MobiFon S.A.
8866 127 14 11 Bulgarian Telecommunication C
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
11172 356 96 58 Servicios Alestra S.A de C.V
6140 343 140 67 ImpSat
8151 270 373 128 UniNet S.A. de C.V.
16814 203 13 7 NSS, S.A.
6147 184 82 21 Telefonica Del Peru
7303 146 53 30 Telecom Argentina Stet-France
6505 134 90 92 Global One Communicaoes Ltda
6503 130 202 88 AVANTEL, S.A.
11992 90 9 29 Integrated Systems
11556 87 57 24 Cable-Wireless Panama
6535 80 5 17 Chilesat Servicios Empresari
14420 77 5 27 ANDINATEL S.A.
14535 76 6 5 Techtel S.A.
15311 75 19 37 Telefonica Empresas
11311 73 7 20 Sinectis S.A.
4270 72 18 9 Red de Interconexion Universi
5639 72 8 8 Telecommunications Services o
14117 69 5 4 Telefonica del Sur S.A.
14259 67 4 5 GTD Internet S.A.
10292 66 6 25 TELECOMMUNICATIONS OF JAMAICA
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 253 632 220 The Internet Solution
5536 111 16 4 Internet Egypt Network
2018 94 297 92 Tertiary Education Network
2905 90 276 80 The Internetworking Company o
11845 38 9 11 Data Pro Business Online
24835 31 18 6 RAYA Telecom - Egypt
9129 28 3 4 UUNET Kenya
5713 25 125 23 Telkom SA Ltd
8524 25 2 4 AUCEGYPT Autonomous System
12455 25 4 2 Jambonet Autonomous system
16637 25 9 18 Johnnic e-Ventures
6713 24 38 9 Itissalat Al-MAGHRIB
14988 24 16 1 Botswana Telecommunications C
10798 18 1 12 Standard Bank of South Africa
15706 16 2 3 Sudatel Internet Exchange Aut
12258 15 3 10 Vodacom Internet Company
8346 13 6 12 SONATEL-AS Autonomous System
17148 13 1 7 First National Bank
21280 13 2 3 Swift Global Kenya Ltd.Is an
2609 12 26 4 Tunisia BackBone AS
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6347 983 883 SAVVIS Communications Corpora
557 768 753 University of Maine System Co
18566 724 716 Covad Communications
4134 792 646 Data Communications Bureau
4323 743 538 Time Warner Communications, I
6197 706 430 BellSouth Network Solutions,
7843 511 383 Adelphia Corp.
701 1299 373 UUNET Technologies, Inc.
22909 393 367 Comcast Cable Corporation
5668 384 367 Century Telephone
9583 462 365 Satyam Infoway Ltd.,
27364 376 357 Armstrong Cable Services
22773 388 332 Cox Communications, Inc. Atla
4755 368 315 Videsh Sanchar Nigam Ltd. Aut
17676 341 308 XTAGE CORPORATION
1239 928 303 Sprint
6198 513 301 BellSouth Network Solutions,
11172 356 298 Servicios Alestra S.A de C.V
4355 391 290 EarthLink, Inc.
9929 322 289 China Netcom Corp.
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
18416 UNALLOCATED 61.56.96.0/24 9919 New Century InfoComm
18416 UNALLOCATED 61.56.96.0/20 9919 New Century InfoComm
18416 UNALLOCATED 61.56.97.0/24 9919 New Century InfoComm
18416 UNALLOCATED 61.56.98.0/24 9919 New Century InfoComm
1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U
18412 UNALLOCATED 211.77.0.0/19 9674 Far EastTone Telecom
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
132.0.0.0/10 568 DISO-UNRRA
137.0.0.0/13 721 DLA Systems Automation Center
156.154.16.0/22 7786 Lockheed Martin IMS
158.0.0.0/13 721 DLA Systems Automation Center
164.234.0.0/18 721 DLA Systems Automation Center
164.234.0.0/16 721 DLA Systems Automation Center
192.43.230.0/24 4738 South Australian Academic Res
192.44.0.0/19 702 UUNET - Commercial IP service
192.83.16.0/20 5515 Sonera Solution Autonomous Sy
192.83.32.0/19 5515 Sonera Solution Autonomous Sy
192.83.96.0/22 5515 Sonera Solution Autonomous Sy
192.83.100.0/24 5515 Sonera Solution Autonomous Sy
192.84.205.0/24 719 LANLINK autonomous system
192.119.135.0/24 270 NASA
192.135.50.0/24 7018 AT&T
192.136.79.0/24 719 LANLINK autonomous system
192.172.0.0/19 568 DISO-UNRRA
192.172.11.0/24 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:3 /10:6 /11:15 /12:59
/13:124 /14:301 /15:519 /16:7878 /17:2077 /18:3636
/19:9453 /20:9944 /21:7305 /22:10355 /23:11880 /24:77375
/25:372 /26:383 /27:350 /28:174 /29:15 /30:68
/31:0 /32:14
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6347 759 983 SAVVIS Communications Corpora
557 735 768 University of Maine System Co
18566 707 724 Covad Communications
7018 564 1446 AT&T
6197 535 706 BellSouth Network Solutions,
3356 503 897 Level 3 Communications, LLC
702 395 647 UUNET - Commercial IP service
6198 383 513 BellSouth Network Solutions,
1239 371 928 Sprint
701 367 1299 UUNET Technologies, Inc.
27364 364 376 Armstrong Cable Services
5668 335 384 Century Telephone
4766 311 493 Korea Internet Exchange for "
9583 311 462 Satyam Infoway Ltd.,
20115 297 562 Charter Communications
9929 255 322 China Netcom Corp.
14824 254 278 NewSouth Communications Corp.
3320 247 298 Deutsche Telekom AG
690 246 282 Merit Network
25844 244 244 Skadden, Arps, Slate, Meagher
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:3 12:828 13:1 15:5 16:2 17:3
20:8 24:751 32:65 33:1 38:72 40:53
44:4 55:1 56:3 57:15 61:415 62:508
63:1864 64:2039 65:2050 66:2627 67:324 68:499
69:585 70:64 80:532 81:323 82:181 83:92
84:3 128:147 129:176 130:79 131:187 132:18
133:1 134:182 135:17 136:180 137:54 138:167
139:37 140:215 141:124 142:119 143:57 144:100
145:41 146:308 147:77 148:417 149:119 150:96
151:71 152:164 153:64 154:2 155:125 156:60
157:60 158:145 159:146 160:52 161:65 162:383
163:75 164:180 165:160 166:100 167:218 168:229
169:161 170:287 171:8 192:5564 193:2780 194:2048
195:1366 196:555 198:3695 199:3105 200:3557 201:8
202:4670 203:5636 204:3111 205:2098 206:2287 207:2531
208:2220 209:3055 210:1425 211:557 212:993 213:1176
214:66 215:30 216:3721 217:943 218:168 219:114
220:232 221:30 222:40
End of report
Routing Table Report 04:00 +10GMT Sun 27 Jun, 2004
Analysis Summary
----------------
BGP routing table entries examined: 142427
Prefixes after maximum aggregation: 85266
Unique aggregates announced to Internet: 68209
Total ASes present in the Internet Routing Table: 17487
Origin-only ASes present in the Internet Routing Table: 15145
Origin ASes announcing only one prefix: 7067
Transit ASes present in the Internet Routing Table: 2342
Transit-only ASes present in the Internet Routing Table: 73
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 26
Illegal AS announcements present in the Routing Table: 6
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 19
Number of addresses announced to Internet: 1313972252
Equivalent to 78 /8s, 81 /16s and 160 /24s
Percentage of available address space announced: 35.5
Percentage of allocated address space announced: 58.2
Percentage of available address space allocated: 60.9
Total number of prefixes smaller than registry allocations: 65653
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 26985
Total APNIC prefixes after maximum aggregation: 13979
Prefixes being announced from the APNIC address blocks: 25218
Unique aggregates announced from the APNIC address blocks: 13913
APNIC Region origin ASes present in the Internet Routing Table: 2068
APNIC Region origin ASes announcing only one prefix: 616
APNIC Region transit ASes present in the Internet Routing Table: 337
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 150454272
Equivalent to 8 /8s, 247 /16s and 192 /24s
Percentage of available APNIC address space announced: 68.7
APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239
17408 - 18431, 23552 - 24575
APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 82095
Total ARIN prefixes after maximum aggregation: 49931
Prefixes being announced from the ARIN address blocks: 63182
Unique aggregates announced from the ARIN address blocks: 21955
ARIN Region origin ASes present in the Internet Routing Table: 9272
ARIN Region origin ASes announcing only one prefix: 3301
ARIN Region transit ASes present in the Internet Routing Table: 908
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 225847072
Equivalent to 13 /8s, 118 /16s and 39 /24s
Percentage of available ARIN address space announced: 74.8
ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153
3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466
7723 - 8191, 10240 - 12287, 13312 - 15359
16384 - 17407, 18432 - 20479, 21504 - 23551
25600 - 26591, 26624 - 27647, 29695 - 30719
31744 - 33791
ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/8, 198/7, 204/6, 208/7
and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 26022
Total RIPE prefixes after maximum aggregation: 18434
Prefixes being announced from the RIPE address blocks: 22794
Unique aggregates announced from the RIPE address blocks: 15171
RIPE Region origin ASes present in the Internet Routing Table: 5604
RIPE Region origin ASes announcing only one prefix: 3018
RIPE Region transit ASes present in the Internet Routing Table: 979
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 26
Number of RIPE addresses announced to Internet: 165041216
Equivalent to 9 /8s, 214 /16s and 84 /24s
Percentage of available RIPE address space announced: 57.9
RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614
2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
20480 - 21503, 24576 - 25599, 28672 - 29695
30720 - 31743
RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 6170
Total LACNIC prefixes after maximum aggregation: 2246
Prefixes being announced from the LACNIC address blocks: 5806
Unique aggregates announced from the LACNIC address blocks: 3540
LACNIC Region origin ASes present in the Internet Routing Table: 378
LACNIC Region origin ASes announcing only one prefix: 109
LACNIC Region transit ASes present in the Internet Routing Table: 75
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 16
Number of LACNIC addresses announced to Internet: 15119872
Equivalent to 0 /8s, 230 /16s and 182 /24s
Percentage of available LACNIC address space announced: 45.1
LACNIC AS Blocks 26592 - 26623, 27648 - 28671
LACNIC Address Blocks 200/7
Emerging AfriNIC Region Analysis Summary
----------------------------------------
Prefixes being announced by AfriNIC Region ASes: 1154
Total AfriNIC prefixes after maximum aggregation: 676
Prefixes being announced from the AfriNIC address blocks: 781
Unique aggregates announced from the AfriNIC address blocks: 584
AfriNIC Region origin ASes present in the Internet Routing Table: 91
AfriNIC Region origin ASes announcing only one prefix: 23
AfriNIC Region transit ASes present in the Internet Routing Table: 12
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 1886720
Equivalent to 0 /8s, 28 /16s and 202 /24s
Percentage of available AfriNIC address space announced: 11.2
AfriNIC AS Blocks <none>
AfriNIC Address Blocks 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1221 847 1075 615 Telstra Pty Ltd
4134 792 3664 146 Data Communications Bureau
4766 493 2895 263 Korea Internet Exchange for "
9583 462 38 97 Satyam Infoway Ltd.,
4755 366 132 52 Videsh Sanchar Nigam Ltd. Aut
9443 353 69 78 Primus Telecommunications
2907 349 1840 327 SINET Japan
17676 341 5084 33 XTAGE CORPORATION
17557 337 23 165 Pakistan Telecom
703 327 359 256 UUNET
9929 322 156 33 China Netcom Corp.
2764 294 259 241 connect.com.au pty ltd
7474 263 268 206 Optus Communications Pty Ltd
9942 231 71 128 COMindico Australia
9800 224 369 62 CHINA UNICOM
9498 216 48 48 BHARTI BT INTERNET LTD.
10036 198 18 179 C&M Communication Co. Ltd.
4837 185 2017 104 chinanet IDC center beijing n
9304 174 161 25 Hutchison Telecom (HK)
4780 168 193 26 Digital United Inc.
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1449 6891 1004 AT&T
701 1298 8485 925 UUNET Technologies, Inc.
6347 983 400 100 SAVVIS Communications Corpora
1239 938 2981 632 Sprint
3356 892 10934 674 Level 3 Communications, LLC
557 768 63 15 University of Maine System Co
4323 743 553 205 Time Warner Communications, I
18566 724 192 8 Covad Communications
6197 707 525 276 BellSouth Network Solutions,
209 616 3469 508 Qwest
6198 575 439 221 BellSouth Network Solutions,
20115 562 373 288 Charter Communications
852 514 1142 402 Telus Advanced Communications
7843 511 661 128 Adelphia Corp.
7132 455 7872 341 Southwestern Bell Internet Se
2386 423 565 225 AT&T Data Communications Serv
721 393 13171 289 DLA Systems Automation Center
22909 393 825 26 Comcast Cable Corporation
705 391 128 267 UUNET Technologies, Inc.
4355 391 323 101 EarthLink, Inc.
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 646 2039 539 UUNET - Commercial IP service
3320 298 2468 236 Deutsche Telekom AG
3301 295 1098 268 TeliaNet Sweden
8220 271 428 259 COLT Internet - International
1257 247 497 195 SWIPnet Swedish IP Network
680 244 2025 239 DFN-IP service G-WiN
13083 216 51 8 Mannesmann Datenverarbeitung
3246 211 477 208 Song Networks
5515 199 843 144 Sonera Solution Autonomous Sy
8708 186 112 173 Romania Data Systems S.A.
3215 182 895 69 France Telecom Transpac
719 180 288 102 LANLINK autonomous system
25186 174 156 115 France Telecom Transpac's Tra
786 173 1778 173 The JANET IP Service
6746 156 29 127 Dynamic Network Technologies,
5400 144 205 120 BT Ignite European Backbone
3269 134 1099 64 TELECOM ITALIA
3303 133 611 132 Swisscom Ltd
12302 128 18 32 MobiFon S.A.
8866 126 14 11 Bulgarian Telecommunication C
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
11172 356 96 58 Servicios Alestra S.A de C.V
6140 343 140 67 ImpSat
8151 270 373 128 UniNet S.A. de C.V.
16814 203 13 7 NSS, S.A.
6147 184 82 21 Telefonica Del Peru
7303 146 53 30 Telecom Argentina Stet-France
6505 134 90 92 Global One Communicaoes Ltda
6503 131 202 89 AVANTEL, S.A.
11992 90 9 29 Integrated Systems
11556 87 57 24 Cable-Wireless Panama
6535 80 5 17 Chilesat Servicios Empresari
14420 77 5 27 ANDINATEL S.A.
14535 76 6 5 Techtel S.A.
15311 75 19 37 Telefonica Empresas
11311 73 7 20 Sinectis S.A.
4270 72 18 9 Red de Interconexion Universi
5639 72 8 8 Telecommunications Services o
14117 69 5 4 Telefonica del Sur S.A.
14259 67 4 5 GTD Internet S.A.
10292 66 6 25 TELECOMMUNICATIONS OF JAMAICA
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 253 632 220 The Internet Solution
5536 111 16 4 Internet Egypt Network
2018 94 297 92 Tertiary Education Network
2905 90 276 80 The Internetworking Company o
11845 38 9 11 Data Pro Business Online
24835 31 18 6 RAYA Telecom - Egypt
9129 27 3 4 UUNET Kenya
8524 25 2 4 AUCEGYPT Autonomous System
12455 25 4 2 Jambonet Autonomous system
16637 25 9 18 Johnnic e-Ventures
5713 24 125 23 Telkom SA Ltd
6713 24 38 9 Itissalat Al-MAGHRIB
14988 24 16 1 Botswana Telecommunications C
10798 18 1 12 Standard Bank of South Africa
15706 16 2 3 Sudatel Internet Exchange Aut
12258 15 3 10 Vodacom Internet Company
8346 13 6 12 SONATEL-AS Autonomous System
17148 13 1 7 First National Bank
21280 13 2 3 Swift Global Kenya Ltd.Is an
2609 12 26 4 Tunisia BackBone AS
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6347 983 883 SAVVIS Communications Corpora
557 768 753 University of Maine System Co
18566 724 716 Covad Communications
4134 792 646 Data Communications Bureau
4323 743 538 Time Warner Communications, I
6197 707 431 BellSouth Network Solutions,
7843 511 383 Adelphia Corp.
701 1298 373 UUNET Technologies, Inc.
22909 393 367 Comcast Cable Corporation
5668 384 367 Century Telephone
9583 462 365 Satyam Infoway Ltd.,
27364 376 357 Armstrong Cable Services
6198 575 354 BellSouth Network Solutions,
22773 388 332 Cox Communications, Inc. Atla
4755 366 314 Videsh Sanchar Nigam Ltd. Aut
17676 341 308 XTAGE CORPORATION
1239 938 306 Sprint
11172 356 298 Servicios Alestra S.A de C.V
4355 391 290 EarthLink, Inc.
9929 322 289 China Netcom Corp.
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
18416 UNALLOCATED 61.56.96.0/24 9919 New Century InfoComm
18416 UNALLOCATED 61.56.96.0/20 9919 New Century InfoComm
18416 UNALLOCATED 61.56.97.0/24 9919 New Century InfoComm
18416 UNALLOCATED 61.56.98.0/24 9919 New Century InfoComm
1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U
18412 UNALLOCATED 211.77.0.0/19 9674 Far EastTone Telecom
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
132.0.0.0/10 568 DISO-UNRRA
137.0.0.0/13 721 DLA Systems Automation Center
156.154.16.0/22 7786 Lockheed Martin IMS
158.0.0.0/13 721 DLA Systems Automation Center
164.234.0.0/18 721 DLA Systems Automation Center
164.234.0.0/16 721 DLA Systems Automation Center
192.43.230.0/24 4738 South Australian Academic Res
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.83.16.0/20 5515 Sonera Solution Autonomous Sy
192.83.32.0/19 5515 Sonera Solution Autonomous Sy
192.83.96.0/22 5515 Sonera Solution Autonomous Sy
192.83.100.0/24 5515 Sonera Solution Autonomous Sy
192.84.205.0/24 719 LANLINK autonomous system
192.119.135.0/24 270 NASA
192.135.50.0/24 7018 AT&T
192.136.79.0/24 719 LANLINK autonomous system
192.172.0.0/19 568 DISO-UNRRA
192.172.11.0/24 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:3 /10:6 /11:15 /12:59
/13:124 /14:301 /15:519 /16:7882 /17:2073 /18:3639
/19:9482 /20:9959 /21:7315 /22:10356 /23:11881 /24:77419
/25:373 /26:383 /27:348 /28:174 /29:15 /30:68
/31:0 /32:14
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6347 759 983 SAVVIS Communications Corpora
557 735 768 University of Maine System Co
18566 707 724 Covad Communications
7018 564 1449 AT&T
6197 536 707 BellSouth Network Solutions,
3356 503 892 Level 3 Communications, LLC
6198 405 575 BellSouth Network Solutions,
702 394 646 UUNET - Commercial IP service
1239 371 938 Sprint
701 367 1298 UUNET Technologies, Inc.
27364 364 376 Armstrong Cable Services
5668 335 384 Century Telephone
4766 311 493 Korea Internet Exchange for "
9583 311 462 Satyam Infoway Ltd.,
20115 297 562 Charter Communications
9929 255 322 China Netcom Corp.
14824 254 278 NewSouth Communications Corp.
3320 247 298 Deutsche Telekom AG
690 246 282 Merit Network
25844 244 244 Skadden, Arps, Slate, Meagher
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:3 12:828 13:1 15:5 16:2 17:3
20:8 24:751 32:65 33:1 38:72 40:52
44:4 55:1 56:3 57:15 61:414 62:510
63:1864 64:2041 65:2045 66:2628 67:326 68:500
69:585 70:64 80:532 81:324 82:181 83:92
84:3 128:147 129:176 130:77 131:185 132:21
133:1 134:181 135:17 136:180 137:54 138:167
139:37 140:215 141:124 142:119 143:57 144:100
145:41 146:308 147:77 148:417 149:119 150:96
151:71 152:164 153:64 154:2 155:123 156:60
157:60 158:145 159:147 160:52 161:64 162:383
163:75 164:180 165:160 166:100 167:218 168:229
169:161 170:286 171:8 192:5566 193:2783 194:2047
195:1370 196:554 198:3694 199:3106 200:3556 201:7
202:4670 203:5638 204:3112 205:2100 206:2290 207:2534
208:2219 209:3058 210:1430 211:557 212:991 213:1175
214:66 215:30 216:3749 217:942 218:168 219:114
220:232 221:30 222:40
End of report
Routing Table Report 04:00 +10GMT Sat 26 Jun, 2004
Analysis Summary
----------------
BGP routing table entries examined: 142373
Prefixes after maximum aggregation: 85321
Unique aggregates announced to Internet: 68213
Total ASes present in the Internet Routing Table: 17497
Origin-only ASes present in the Internet Routing Table: 15162
Origin ASes announcing only one prefix: 7068
Transit ASes present in the Internet Routing Table: 2335
Transit-only ASes present in the Internet Routing Table: 73
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 26
Illegal AS announcements present in the Routing Table: 8
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 19
Number of addresses announced to Internet: 1314051868
Equivalent to 78 /8s, 82 /16s and 215 /24s
Percentage of available address space announced: 35.5
Percentage of allocated address space announced: 58.2
Percentage of available address space allocated: 60.9
Total number of prefixes smaller than registry allocations: 65586
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 27046
Total APNIC prefixes after maximum aggregation: 14017
Prefixes being announced from the APNIC address blocks: 25273
Unique aggregates announced from the APNIC address blocks: 13910
APNIC Region origin ASes present in the Internet Routing Table: 2069
APNIC Region origin ASes announcing only one prefix: 614
APNIC Region transit ASes present in the Internet Routing Table: 335
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 150449920
Equivalent to 8 /8s, 247 /16s and 175 /24s
Percentage of available APNIC address space announced: 68.7
APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239
17408 - 18431, 23552 - 24575
APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 81982
Total ARIN prefixes after maximum aggregation: 49940
Prefixes being announced from the ARIN address blocks: 63077
Unique aggregates announced from the ARIN address blocks: 21940
ARIN Region origin ASes present in the Internet Routing Table: 9279
ARIN Region origin ASes announcing only one prefix: 3303
ARIN Region transit ASes present in the Internet Routing Table: 909
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 225859360
Equivalent to 13 /8s, 118 /16s and 87 /24s
Percentage of available ARIN address space announced: 74.8
ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153
3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466
7723 - 8191, 10240 - 12287, 13312 - 15359
16384 - 17407, 18432 - 20479, 21504 - 23551
25600 - 26591, 26624 - 27647, 29695 - 30719
31744 - 33791
ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/8, 198/7, 204/6, 208/7
and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 26020
Total RIPE prefixes after maximum aggregation: 18441
Prefixes being announced from the RIPE address blocks: 22802
Unique aggregates announced from the RIPE address blocks: 15175
RIPE Region origin ASes present in the Internet Routing Table: 5606
RIPE Region origin ASes announcing only one prefix: 3018
RIPE Region transit ASes present in the Internet Routing Table: 973
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 26
Number of RIPE addresses announced to Internet: 165059392
Equivalent to 9 /8s, 214 /16s and 155 /24s
Percentage of available RIPE address space announced: 57.9
RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614
2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
20480 - 21503, 24576 - 25599, 28672 - 29695
30720 - 31743
RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 6167
Total LACNIC prefixes after maximum aggregation: 2247
Prefixes being announced from the LACNIC address blocks: 5797
Unique aggregates announced from the LACNIC address blocks: 3556
LACNIC Region origin ASes present in the Internet Routing Table: 379
LACNIC Region origin ASes announcing only one prefix: 110
LACNIC Region transit ASes present in the Internet Routing Table: 75
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 16
Number of LACNIC addresses announced to Internet: 15110656
Equivalent to 0 /8s, 230 /16s and 146 /24s
Percentage of available LACNIC address space announced: 45.0
LACNIC AS Blocks 26592 - 26623, 27648 - 28671
LACNIC Address Blocks 200/7
Emerging AfriNIC Region Analysis Summary
----------------------------------------
Prefixes being announced by AfriNIC Region ASes: 1155
Total AfriNIC prefixes after maximum aggregation: 676
Prefixes being announced from the AfriNIC address blocks: 782
Unique aggregates announced from the AfriNIC address blocks: 584
AfriNIC Region origin ASes present in the Internet Routing Table: 91
AfriNIC Region origin ASes announcing only one prefix: 23
AfriNIC Region transit ASes present in the Internet Routing Table: 12
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 1886720
Equivalent to 0 /8s, 28 /16s and 202 /24s
Percentage of available AfriNIC address space announced: 11.2
AfriNIC AS Blocks <none>
AfriNIC Address Blocks 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1221 846 1075 614 Telstra Pty Ltd
4134 792 3664 146 Data Communications Bureau
4766 494 2896 264 Korea Internet Exchange for "
9583 460 38 98 Satyam Infoway Ltd.,
4755 374 134 55 Videsh Sanchar Nigam Ltd. Aut
9443 353 69 78 Primus Telecommunications
2907 349 1840 327 SINET Japan
17676 341 5084 33 XTAGE CORPORATION
17557 337 23 165 Pakistan Telecom
703 327 359 256 UUNET
9929 322 156 33 China Netcom Corp.
2764 294 259 241 connect.com.au pty ltd
7474 263 268 206 Optus Communications Pty Ltd
9942 230 71 127 COMindico Australia
9800 224 369 62 CHINA UNICOM
9498 216 48 48 BHARTI BT INTERNET LTD.
10036 198 18 179 C&M Communication Co. Ltd.
4837 186 2019 105 chinanet IDC center beijing n
17974 184 51 99 PT TELEKOMUNIKASI INDONESIA
9304 174 161 25 Hutchison Telecom (HK)
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1448 6892 1002 AT&T
701 1297 8485 924 UUNET Technologies, Inc.
1239 939 2981 633 Sprint
6347 926 400 100 SAVVIS Communications Corpora
3356 899 10935 681 Level 3 Communications, LLC
557 769 63 15 University of Maine System Co
4323 740 555 204 Time Warner Communications, I
18566 724 192 8 Covad Communications
6197 707 525 276 BellSouth Network Solutions,
209 616 3469 508 Qwest
6198 575 439 221 BellSouth Network Solutions,
20115 562 373 288 Charter Communications
852 514 1142 402 Telus Advanced Communications
7843 511 661 128 Adelphia Corp.
7132 455 7872 341 Southwestern Bell Internet Se
2386 425 565 227 AT&T Data Communications Serv
721 393 13171 289 DLA Systems Automation Center
22909 393 825 26 Comcast Cable Corporation
4355 391 323 101 EarthLink, Inc.
705 390 128 266 UUNET Technologies, Inc.
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 647 2039 540 UUNET - Commercial IP service
3320 298 2468 236 Deutsche Telekom AG
3301 295 1098 268 TeliaNet Sweden
8220 271 428 259 COLT Internet - International
1257 247 497 195 SWIPnet Swedish IP Network
680 244 2025 239 DFN-IP service G-WiN
13083 216 51 8 Mannesmann Datenverarbeitung
3246 211 477 208 Song Networks
5515 199 843 144 Sonera Solution Autonomous Sy
8708 186 112 173 Romania Data Systems S.A.
3215 182 895 69 France Telecom Transpac
719 180 288 102 LANLINK autonomous system
25186 174 156 115 France Telecom Transpac's Tra
786 173 1778 173 The JANET IP Service
6746 156 29 127 Dynamic Network Technologies,
5400 144 205 120 BT Ignite European Backbone
3269 134 1099 64 TELECOM ITALIA
3303 133 611 132 Swisscom Ltd
12302 128 18 32 MobiFon S.A.
8866 126 14 11 Bulgarian Telecommunication C
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
11172 356 96 58 Servicios Alestra S.A de C.V
6140 343 140 67 ImpSat
8151 270 373 128 UniNet S.A. de C.V.
16814 203 13 7 NSS, S.A.
6147 181 82 21 Telefonica Del Peru
7303 146 53 30 Telecom Argentina Stet-France
6505 134 90 92 Global One Communicaoes Ltda
6503 131 202 89 AVANTEL, S.A.
11992 89 9 29 Integrated Systems
11556 87 57 24 Cable-Wireless Panama
6535 80 5 17 Chilesat Servicios Empresari
14420 77 5 27 ANDINATEL S.A.
14535 76 6 5 Techtel S.A.
15311 75 19 37 Telefonica Empresas
11311 73 7 20 Sinectis S.A.
5639 72 8 8 Telecommunications Services o
4270 71 18 9 Red de Interconexion Universi
14117 69 5 4 Telefonica del Sur S.A.
14259 67 4 5 GTD Internet S.A.
10292 66 6 25 TELECOMMUNICATIONS OF JAMAICA
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 253 632 220 The Internet Solution
5536 111 16 4 Internet Egypt Network
2018 94 297 92 Tertiary Education Network
2905 90 276 80 The Internetworking Company o
11845 38 9 11 Data Pro Business Online
24835 31 18 6 RAYA Telecom - Egypt
9129 28 3 4 UUNET Kenya
8524 25 2 4 AUCEGYPT Autonomous System
12455 25 4 2 Jambonet Autonomous system
16637 25 9 18 Johnnic e-Ventures
5713 24 125 23 Telkom SA Ltd
6713 24 38 9 Itissalat Al-MAGHRIB
14988 24 16 1 Botswana Telecommunications C
10798 18 1 12 Standard Bank of South Africa
15706 16 2 3 Sudatel Internet Exchange Aut
12258 15 3 10 Vodacom Internet Company
8346 13 6 12 SONATEL-AS Autonomous System
17148 13 1 7 First National Bank
21280 13 2 3 Swift Global Kenya Ltd.Is an
2609 12 26 4 Tunisia BackBone AS
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6347 926 826 SAVVIS Communications Corpora
557 769 754 University of Maine System Co
18566 724 716 Covad Communications
4134 792 646 Data Communications Bureau
4323 740 536 Time Warner Communications, I
6197 707 431 BellSouth Network Solutions,
7843 511 383 Adelphia Corp.
701 1297 373 UUNET Technologies, Inc.
22909 393 367 Comcast Cable Corporation
5668 384 367 Century Telephone
9583 460 362 Satyam Infoway Ltd.,
27364 376 357 Armstrong Cable Services
6198 575 354 BellSouth Network Solutions,
22773 388 332 Cox Communications, Inc. Atla
4755 374 319 Videsh Sanchar Nigam Ltd. Aut
17676 341 308 XTAGE CORPORATION
1239 939 306 Sprint
11172 356 298 Servicios Alestra S.A de C.V
4355 391 290 EarthLink, Inc.
9929 322 289 China Netcom Corp.
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
18416 UNALLOCATED 61.56.96.0/24 9919 New Century InfoComm
18416 UNALLOCATED 61.56.96.0/20 9919 New Century InfoComm
18416 UNALLOCATED 61.56.97.0/24 9919 New Century InfoComm
18416 UNALLOCATED 61.56.98.0/24 9919 New Century InfoComm
65501 PRIVATE 66.60.187.0/24 14051 Roseville Telephone
65501 PRIVATE 66.60.188.0/22 14051 Roseville Telephone
1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U
18412 UNALLOCATED 211.77.0.0/19 9674 Far EastTone Telecom
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
132.0.0.0/10 568 DISO-UNRRA
137.0.0.0/13 721 DLA Systems Automation Center
156.154.16.0/22 7786 Lockheed Martin IMS
158.0.0.0/13 721 DLA Systems Automation Center
164.234.0.0/18 721 DLA Systems Automation Center
164.234.0.0/16 721 DLA Systems Automation Center
192.43.230.0/24 4738 South Australian Academic Res
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.83.16.0/20 5515 Sonera Solution Autonomous Sy
192.83.32.0/19 5515 Sonera Solution Autonomous Sy
192.83.96.0/22 5515 Sonera Solution Autonomous Sy
192.83.100.0/24 5515 Sonera Solution Autonomous Sy
192.84.205.0/24 719 LANLINK autonomous system
192.119.135.0/24 270 NASA
192.135.50.0/24 7018 AT&T
192.136.79.0/24 719 LANLINK autonomous system
192.172.0.0/19 568 DISO-UNRRA
192.172.11.0/24 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:3 /10:6 /11:15 /12:59
/13:124 /14:301 /15:519 /16:7884 /17:2073 /18:3639
/19:9480 /20:9958 /21:7314 /22:10367 /23:11886 /24:77349
/25:373 /26:387 /27:347 /28:173 /29:15 /30:68
/31:0 /32:14
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
557 736 769 University of Maine System Co
18566 707 724 Covad Communications
6347 702 926 SAVVIS Communications Corpora
7018 563 1448 AT&T
6197 536 707 BellSouth Network Solutions,
3356 504 899 Level 3 Communications, LLC
6198 405 575 BellSouth Network Solutions,
702 395 647 UUNET - Commercial IP service
1239 372 939 Sprint
701 366 1297 UUNET Technologies, Inc.
27364 364 376 Armstrong Cable Services
5668 335 384 Century Telephone
4766 313 494 Korea Internet Exchange for "
9583 309 460 Satyam Infoway Ltd.,
20115 297 562 Charter Communications
9929 255 322 China Netcom Corp.
14824 254 278 NewSouth Communications Corp.
3320 247 298 Deutsche Telekom AG
690 246 282 Merit Network
25844 244 244 Skadden, Arps, Slate, Meagher
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:3 12:826 13:1 15:5 16:2 17:3
20:8 24:750 32:65 33:1 38:72 40:53
44:4 55:1 56:3 57:15 61:451 62:507
63:1858 64:2028 65:2046 66:2595 67:326 68:500
69:584 70:64 80:531 81:323 82:181 83:92
84:3 128:148 129:176 130:77 131:187 132:21
133:1 134:182 135:17 136:182 137:54 138:167
139:37 140:215 141:124 142:118 143:57 144:100
145:41 146:308 147:77 148:410 149:119 150:96
151:71 152:165 153:64 154:2 155:122 156:60
157:60 158:145 159:147 160:52 161:64 162:383
163:76 164:180 165:159 166:100 167:217 168:228
169:161 170:286 171:8 192:5563 193:2781 194:2046
195:1371 196:555 198:3694 199:3105 200:3552 201:8
202:4675 203:5639 204:3110 205:2098 206:2308 207:2536
208:2218 209:3019 210:1425 211:557 212:993 213:1175
214:66 215:30 216:3734 217:943 218:169 219:112
220:232 221:30 222:40
End of report
Routing Table Report 04:00 +10GMT Fri 25 Jun, 2004
Analysis Summary
----------------
BGP routing table entries examined: 142265
Prefixes after maximum aggregation: 85289
Unique aggregates announced to Internet: 68174
Total ASes present in the Internet Routing Table: 17482
Origin-only ASes present in the Internet Routing Table: 15156
Origin ASes announcing only one prefix: 7065
Transit ASes present in the Internet Routing Table: 2326
Transit-only ASes present in the Internet Routing Table: 71
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 27
Illegal AS announcements present in the Routing Table: 13
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 19
Number of addresses announced to Internet: 1313741340
Equivalent to 78 /8s, 78 /16s and 26 /24s
Percentage of available address space announced: 35.4
Percentage of allocated address space announced: 58.2
Percentage of available address space allocated: 60.9
Total number of prefixes smaller than registry allocations: 65531
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 27017
Total APNIC prefixes after maximum aggregation: 14001
Prefixes being announced from the APNIC address blocks: 25243
Unique aggregates announced from the APNIC address blocks: 13907
APNIC Region origin ASes present in the Internet Routing Table: 2069
APNIC Region origin ASes announcing only one prefix: 615
APNIC Region transit ASes present in the Internet Routing Table: 336
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 150400512
Equivalent to 8 /8s, 246 /16s and 238 /24s
Percentage of available APNIC address space announced: 68.6
APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239
17408 - 18431, 23552 - 24575
APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 81918
Total ARIN prefixes after maximum aggregation: 49918
Prefixes being announced from the ARIN address blocks: 63022
Unique aggregates announced from the ARIN address blocks: 21922
ARIN Region origin ASes present in the Internet Routing Table: 9276
ARIN Region origin ASes announcing only one prefix: 3305
ARIN Region transit ASes present in the Internet Routing Table: 907
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 225840416
Equivalent to 13 /8s, 118 /16s and 13 /24s
Percentage of available ARIN address space announced: 74.8
ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153
3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466
7723 - 8191, 10240 - 12287, 13312 - 15359
16384 - 17407, 18432 - 20479, 21504 - 23551
25600 - 26591, 26624 - 27647, 29695 - 30719
31744 - 33791
ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/8, 198/7, 204/6, 208/7
and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 26001
Total RIPE prefixes after maximum aggregation: 18445
Prefixes being announced from the RIPE address blocks: 22784
Unique aggregates announced from the RIPE address blocks: 15169
RIPE Region origin ASes present in the Internet Routing Table: 5597
RIPE Region origin ASes announcing only one prefix: 3012
RIPE Region transit ASes present in the Internet Routing Table: 967
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 27
Number of RIPE addresses announced to Internet: 164931392
Equivalent to 9 /8s, 212 /16s and 167 /24s
Percentage of available RIPE address space announced: 57.8
RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614
2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
20480 - 21503, 24576 - 25599, 28672 - 29695
30720 - 31743
RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 6173
Total LACNIC prefixes after maximum aggregation: 2250
Prefixes being announced from the LACNIC address blocks: 5803
Unique aggregates announced from the LACNIC address blocks: 3541
LACNIC Region origin ASes present in the Internet Routing Table: 378
LACNIC Region origin ASes announcing only one prefix: 110
LACNIC Region transit ASes present in the Internet Routing Table: 74
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 15
Number of LACNIC addresses announced to Internet: 15118080
Equivalent to 0 /8s, 230 /16s and 175 /24s
Percentage of available LACNIC address space announced: 45.1
LACNIC AS Blocks 26592 - 26623, 27648 - 28671
LACNIC Address Blocks 200/7
Emerging AfriNIC Region Analysis Summary
----------------------------------------
Prefixes being announced by AfriNIC Region ASes: 1153
Total AfriNIC prefixes after maximum aggregation: 675
Prefixes being announced from the AfriNIC address blocks: 782
Unique aggregates announced from the AfriNIC address blocks: 584
AfriNIC Region origin ASes present in the Internet Routing Table: 91
AfriNIC Region origin ASes announcing only one prefix: 23
AfriNIC Region transit ASes present in the Internet Routing Table: 12
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 1886720
Equivalent to 0 /8s, 28 /16s and 202 /24s
Percentage of available AfriNIC address space announced: 11.2
AfriNIC AS Blocks <none>
AfriNIC Address Blocks 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1221 846 1075 614 Telstra Pty Ltd
4134 792 3664 146 Data Communications Bureau
4766 494 2896 264 Korea Internet Exchange for "
9583 460 38 98 Satyam Infoway Ltd.,
4755 371 134 55 Videsh Sanchar Nigam Ltd. Aut
9443 353 69 78 Primus Telecommunications
2907 350 1840 327 SINET Japan
17676 341 5084 33 XTAGE CORPORATION
17557 337 23 165 Pakistan Telecom
703 327 359 256 UUNET
9929 321 156 33 China Netcom Corp.
2764 294 259 241 connect.com.au pty ltd
7474 263 268 206 Optus Communications Pty Ltd
9942 231 71 128 COMindico Australia
9800 224 369 62 CHINA UNICOM
9498 217 48 47 BHARTI BT INTERNET LTD.
10036 198 18 179 C&M Communication Co. Ltd.
4837 186 2019 105 chinanet IDC center beijing n
17974 184 51 99 PT TELEKOMUNIKASI INDONESIA
9304 174 161 25 Hutchison Telecom (HK)
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1443 6891 998 AT&T
701 1299 8485 927 UUNET Technologies, Inc.
1239 941 2982 636 Sprint
6347 927 400 100 SAVVIS Communications Corpora
3356 899 10935 681 Level 3 Communications, LLC
557 771 63 15 University of Maine System Co
4323 744 555 207 Time Warner Communications, I
18566 724 192 8 Covad Communications
6197 707 525 276 BellSouth Network Solutions,
209 616 3469 508 Qwest
6198 574 439 220 BellSouth Network Solutions,
20115 561 373 287 Charter Communications
852 514 1142 402 Telus Advanced Communications
7843 511 661 128 Adelphia Corp.
7132 455 7872 341 Southwestern Bell Internet Se
2386 426 565 228 AT&T Data Communications Serv
22909 393 825 26 Comcast Cable Corporation
721 392 13171 288 DLA Systems Automation Center
4355 391 323 101 EarthLink, Inc.
705 390 128 266 UUNET Technologies, Inc.
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 647 2039 540 UUNET - Commercial IP service
3320 298 2468 236 Deutsche Telekom AG
3301 295 1098 268 TeliaNet Sweden
8220 276 429 264 COLT Internet - International
1257 247 497 195 SWIPnet Swedish IP Network
680 244 2025 239 DFN-IP service G-WiN
13083 216 51 8 Mannesmann Datenverarbeitung
3246 211 477 208 Song Networks
5515 199 843 144 Sonera Solution Autonomous Sy
8708 186 112 173 Romania Data Systems S.A.
3215 182 895 69 France Telecom Transpac
719 180 288 102 LANLINK autonomous system
786 173 1778 173 The JANET IP Service
25186 166 156 115 France Telecom Transpac's Tra
6746 156 29 127 Dynamic Network Technologies,
5400 147 206 121 BT Ignite European Backbone
3269 134 1099 64 TELECOM ITALIA
3303 134 611 133 Swisscom Ltd
8866 127 14 11 Bulgarian Telecommunication C
12302 127 18 31 MobiFon S.A.
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
11172 356 96 58 Servicios Alestra S.A de C.V
6140 343 140 67 ImpSat
8151 270 373 128 UniNet S.A. de C.V.
16814 203 13 7 NSS, S.A.
6147 184 82 21 Telefonica Del Peru
7303 146 53 30 Telecom Argentina Stet-France
6505 134 90 92 Global One Communicaoes Ltda
6503 131 202 89 AVANTEL, S.A.
11992 88 9 29 Integrated Systems
11556 87 57 24 Cable-Wireless Panama
14420 85 5 32 ANDINATEL S.A.
6535 80 5 17 Chilesat Servicios Empresari
14535 76 6 5 Techtel S.A.
15311 75 19 37 Telefonica Empresas
11311 73 7 20 Sinectis S.A.
5639 72 8 8 Telecommunications Services o
4270 71 18 9 Red de Interconexion Universi
14117 69 5 4 Telefonica del Sur S.A.
14259 67 4 5 GTD Internet S.A.
10292 66 6 25 TELECOMMUNICATIONS OF JAMAICA
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 253 632 220 The Internet Solution
5536 111 16 4 Internet Egypt Network
2018 94 297 92 Tertiary Education Network
2905 90 276 80 The Internetworking Company o
11845 38 9 11 Data Pro Business Online
24835 31 18 6 RAYA Telecom - Egypt
9129 27 3 4 UUNET Kenya
8524 25 2 4 AUCEGYPT Autonomous System
12455 25 4 2 Jambonet Autonomous system
16637 25 9 18 Johnnic e-Ventures
6713 24 38 9 Itissalat Al-MAGHRIB
14988 24 16 1 Botswana Telecommunications C
5713 23 109 22 Telkom SA Ltd
10798 18 1 12 Standard Bank of South Africa
15706 16 2 3 Sudatel Internet Exchange Aut
12258 15 3 10 Vodacom Internet Company
8346 13 6 12 SONATEL-AS Autonomous System
17148 13 1 7 First National Bank
21280 13 2 3 Swift Global Kenya Ltd.Is an
2609 12 26 4 Tunisia BackBone AS
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6347 927 827 SAVVIS Communications Corpora
557 771 756 University of Maine System Co
18566 724 716 Covad Communications
4134 792 646 Data Communications Bureau
4323 744 537 Time Warner Communications, I
6197 707 431 BellSouth Network Solutions,
7843 511 383 Adelphia Corp.
701 1299 372 UUNET Technologies, Inc.
22909 393 367 Comcast Cable Corporation
5668 384 367 Century Telephone
9583 460 362 Satyam Infoway Ltd.,
27364 376 357 Armstrong Cable Services
6198 574 354 BellSouth Network Solutions,
22773 388 332 Cox Communications, Inc. Atla
4755 371 316 Videsh Sanchar Nigam Ltd. Aut
17676 341 308 XTAGE CORPORATION
1239 941 305 Sprint
11172 356 298 Servicios Alestra S.A de C.V
4355 391 290 EarthLink, Inc.
9929 321 288 China Netcom Corp.
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
32326 UNALLOCATED 12.40.49.0/24 3549 Global Crossing
18416 UNALLOCATED 61.56.96.0/24 9919 New Century InfoComm
18416 UNALLOCATED 61.56.96.0/20 9919 New Century InfoComm
18416 UNALLOCATED 61.56.97.0/24 9919 New Century InfoComm
18416 UNALLOCATED 61.56.98.0/24 9919 New Century InfoComm
32547 UNALLOCATED 64.74.70.0/24 10910 InterNAP Network Ser
32594 UNALLOCATED 65.214.190.0/24 701 UUNET Technologies,
65501 PRIVATE 66.60.187.0/24 14051 Roseville Telephone
65501 PRIVATE 66.60.188.0/22 14051 Roseville Telephone
1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U
32632 UNALLOCATED 205.237.202.0/23 10607 Global Communication
32632 UNALLOCATED 205.237.204.0/22 10607 Global Communication
18412 UNALLOCATED 211.77.0.0/19 9674 Far EastTone Telecom
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
132.0.0.0/10 568 DISO-UNRRA
137.0.0.0/13 721 DLA Systems Automation Center
156.154.16.0/22 7786 Lockheed Martin IMS
158.0.0.0/13 721 DLA Systems Automation Center
164.234.0.0/18 721 DLA Systems Automation Center
164.234.0.0/16 721 DLA Systems Automation Center
192.43.230.0/24 4738 South Australian Academic Res
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.83.16.0/20 5515 Sonera Solution Autonomous Sy
192.83.32.0/19 5515 Sonera Solution Autonomous Sy
192.83.96.0/22 5515 Sonera Solution Autonomous Sy
192.83.100.0/24 5515 Sonera Solution Autonomous Sy
192.84.205.0/24 719 LANLINK autonomous system
192.119.135.0/24 270 NASA
192.135.50.0/24 7018 AT&T
192.136.79.0/24 719 LANLINK autonomous system
192.172.0.0/19 568 DISO-UNRRA
192.172.11.0/24 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:3 /10:6 /11:15 /12:59
/13:124 /14:301 /15:518 /16:7883 /17:2070 /18:3632
/19:9478 /20:9941 /21:7308 /22:10358 /23:11893 /24:77276
/25:373 /26:388 /27:350 /28:173 /29:15 /30:68
/31:0 /32:14
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
557 738 771 University of Maine System Co
18566 707 724 Covad Communications
6347 703 927 SAVVIS Communications Corpora
7018 559 1443 AT&T
6197 536 707 BellSouth Network Solutions,
3356 504 899 Level 3 Communications, LLC
6198 404 574 BellSouth Network Solutions,
702 395 647 UUNET - Commercial IP service
1239 374 941 Sprint
701 367 1299 UUNET Technologies, Inc.
27364 364 376 Armstrong Cable Services
5668 335 384 Century Telephone
4766 313 494 Korea Internet Exchange for "
9583 309 460 Satyam Infoway Ltd.,
20115 296 561 Charter Communications
9929 255 321 China Netcom Corp.
14824 254 278 NewSouth Communications Corp.
3320 247 298 Deutsche Telekom AG
690 246 282 Merit Network
25844 244 244 Skadden, Arps, Slate, Meagher
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:3 12:826 13:1 15:5 16:2 17:3
20:8 24:751 32:65 33:1 38:71 40:53
44:4 55:1 56:3 57:15 61:451 62:504
63:1865 64:2029 65:2041 66:2597 67:327 68:500
69:585 70:64 80:532 81:323 82:180 83:92
84:3 128:149 129:176 130:77 131:187 132:21
133:1 134:182 135:17 136:180 137:54 138:167
139:37 140:215 141:124 142:119 143:49 144:100
145:41 146:308 147:77 148:418 149:118 150:96
151:72 152:165 153:64 154:1 155:118 156:60
157:60 158:145 159:147 160:52 161:63 162:383
163:77 164:180 165:159 166:100 167:217 168:228
169:161 170:286 171:8 192:5561 193:2777 194:2050
195:1376 196:555 198:3692 199:3108 200:3553 201:8
202:4682 203:5631 204:3116 205:2074 206:2307 207:2533
208:2216 209:2981 210:1426 211:556 212:986 213:1174
214:66 215:30 216:3730 217:944 218:166 219:112
220:232 221:30 222:40
End of report
Routing Table Report 04:00 +10GMT Thu 24 Jun, 2004
Analysis Summary
----------------
BGP routing table entries examined: 141301
Prefixes after maximum aggregation: 85213
Unique aggregates announced to Internet: 68128
Total ASes present in the Internet Routing Table: 17473
Origin-only ASes present in the Internet Routing Table: 15161
Origin ASes announcing only one prefix: 7063
Transit ASes present in the Internet Routing Table: 2312
Transit-only ASes present in the Internet Routing Table: 71
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 26
Illegal AS announcements present in the Routing Table: 9
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 19
Number of addresses announced to Internet: 1313444124
Equivalent to 78 /8s, 73 /16s and 145 /24s
Percentage of available address space announced: 35.4
Percentage of allocated address space announced: 58.2
Percentage of available address space allocated: 60.9
Total number of prefixes smaller than registry allocations: 64653
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 26950
Total APNIC prefixes after maximum aggregation: 13969
Prefixes being announced from the APNIC address blocks: 25171
Unique aggregates announced from the APNIC address blocks: 13914
APNIC Region origin ASes present in the Internet Routing Table: 2069
APNIC Region origin ASes announcing only one prefix: 615
APNIC Region transit ASes present in the Internet Routing Table: 334
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 150386688
Equivalent to 8 /8s, 246 /16s and 184 /24s
Percentage of available APNIC address space announced: 68.6
APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239
17408 - 18431, 23552 - 24575
APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 81061
Total ARIN prefixes after maximum aggregation: 49899
Prefixes being announced from the ARIN address blocks: 62841
Unique aggregates announced from the ARIN address blocks: 21907
ARIN Region origin ASes present in the Internet Routing Table: 9271
ARIN Region origin ASes announcing only one prefix: 3307
ARIN Region transit ASes present in the Internet Routing Table: 900
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 225697824
Equivalent to 13 /8s, 115 /16s and 224 /24s
Percentage of available ARIN address space announced: 74.7
ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153
3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466
7723 - 8191, 10240 - 12287, 13312 - 15359
16384 - 17407, 18432 - 20479, 21504 - 23551
25600 - 26591, 26624 - 27647, 29695 - 30719
31744 - 33791
ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/8, 198/7, 204/6, 208/7
and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 25968
Total RIPE prefixes after maximum aggregation: 18421
Prefixes being announced from the RIPE address blocks: 22735
Unique aggregates announced from the RIPE address blocks: 15122
RIPE Region origin ASes present in the Internet Routing Table: 5594
RIPE Region origin ASes announcing only one prefix: 3009
RIPE Region transit ASes present in the Internet Routing Table: 965
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 26
Number of RIPE addresses announced to Internet: 164841280
Equivalent to 9 /8s, 211 /16s and 71 /24s
Percentage of available RIPE address space announced: 57.8
RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614
2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
20480 - 21503, 24576 - 25599, 28672 - 29695
30720 - 31743
RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 6166
Total LACNIC prefixes after maximum aggregation: 2248
Prefixes being announced from the LACNIC address blocks: 5798
Unique aggregates announced from the LACNIC address blocks: 3549
LACNIC Region origin ASes present in the Internet Routing Table: 378
LACNIC Region origin ASes announcing only one prefix: 109
LACNIC Region transit ASes present in the Internet Routing Table: 74
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 15
Number of LACNIC addresses announced to Internet: 15094016
Equivalent to 0 /8s, 230 /16s and 81 /24s
Percentage of available LACNIC address space announced: 45.0
LACNIC AS Blocks 26592 - 26623, 27648 - 28671
LACNIC Address Blocks 200/7
Emerging AfriNIC Region Analysis Summary
----------------------------------------
Prefixes being announced by AfriNIC Region ASes: 1152
Total AfriNIC prefixes after maximum aggregation: 676
Prefixes being announced from the AfriNIC address blocks: 782
Unique aggregates announced from the AfriNIC address blocks: 584
AfriNIC Region origin ASes present in the Internet Routing Table: 91
AfriNIC Region origin ASes announcing only one prefix: 23
AfriNIC Region transit ASes present in the Internet Routing Table: 12
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 1886720
Equivalent to 0 /8s, 28 /16s and 202 /24s
Percentage of available AfriNIC address space announced: 11.2
AfriNIC AS Blocks <none>
AfriNIC Address Blocks 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1221 844 1075 612 Telstra Pty Ltd
4134 792 3664 146 Data Communications Bureau
4766 494 2896 264 Korea Internet Exchange for "
9583 460 38 98 Satyam Infoway Ltd.,
4755 370 134 55 Videsh Sanchar Nigam Ltd. Aut
9443 353 69 78 Primus Telecommunications
2907 345 1823 322 SINET Japan
17676 341 5084 33 XTAGE CORPORATION
17557 337 23 165 Pakistan Telecom
703 325 359 254 UUNET
9929 321 156 33 China Netcom Corp.
2764 294 259 241 connect.com.au pty ltd
7474 262 267 205 Optus Communications Pty Ltd
9942 230 71 127 COMindico Australia
9800 224 369 62 CHINA UNICOM
9498 217 48 47 BHARTI BT INTERNET LTD.
10036 198 18 179 C&M Communication Co. Ltd.
4837 186 2019 105 chinanet IDC center beijing n
17974 183 51 98 PT TELEKOMUNIKASI INDONESIA
9304 179 161 25 Hutchison Telecom (HK)
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1457 6894 1012 AT&T
701 1297 8485 925 UUNET Technologies, Inc.
1239 939 2982 636 Sprint
6347 931 400 101 SAVVIS Communications Corpora
3356 899 10935 681 Level 3 Communications, LLC
4323 744 555 207 Time Warner Communications, I
18566 724 192 8 Covad Communications
6197 707 525 276 BellSouth Network Solutions,
209 606 3468 506 Qwest
6198 574 439 220 BellSouth Network Solutions,
20115 561 373 287 Charter Communications
852 514 1142 402 Telus Advanced Communications
7843 511 660 130 Adelphia Corp.
7132 454 7872 340 Southwestern Bell Internet Se
2386 426 565 228 AT&T Data Communications Serv
721 393 13171 289 DLA Systems Automation Center
4355 393 323 103 EarthLink, Inc.
22909 393 825 26 Comcast Cable Corporation
705 388 128 264 UUNET Technologies, Inc.
22773 387 781 55 Cox Communications, Inc. Atla
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 646 2039 539 UUNET - Commercial IP service
3320 297 2468 235 Deutsche Telekom AG
3301 295 1098 268 TeliaNet Sweden
8220 275 429 263 COLT Internet - International
1257 247 497 195 SWIPnet Swedish IP Network
680 244 2025 239 DFN-IP service G-WiN
13083 216 51 8 Mannesmann Datenverarbeitung
3246 209 475 206 Song Networks
5515 198 843 143 Sonera Solution Autonomous Sy
8708 185 112 173 Romania Data Systems S.A.
3215 182 895 69 France Telecom Transpac
719 180 288 102 LANLINK autonomous system
25186 174 156 115 France Telecom Transpac's Tra
786 173 1778 173 The JANET IP Service
6746 157 29 128 Dynamic Network Technologies,
5400 145 205 120 BT Ignite European Backbone
3269 134 1099 64 TELECOM ITALIA
3303 134 611 133 Swisscom Ltd
12302 127 18 31 MobiFon S.A.
8866 124 14 10 Bulgarian Telecommunication C
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
11172 356 96 58 Servicios Alestra S.A de C.V
6140 343 140 67 ImpSat
8151 270 373 128 UniNet S.A. de C.V.
16814 203 13 7 NSS, S.A.
6147 184 82 21 Telefonica Del Peru
7303 145 53 33 Telecom Argentina Stet-France
6505 134 90 92 Global One Communicaoes Ltda
6503 131 202 89 AVANTEL, S.A.
11992 92 9 29 Integrated Systems
11556 87 57 24 Cable-Wireless Panama
6535 80 5 17 Chilesat Servicios Empresari
14420 78 5 28 ANDINATEL S.A.
14535 76 6 5 Techtel S.A.
15311 75 19 37 Telefonica Empresas
11311 73 7 20 Sinectis S.A.
5639 72 8 8 Telecommunications Services o
4270 71 18 9 Red de Interconexion Universi
14117 69 5 4 Telefonica del Sur S.A.
14259 67 4 5 GTD Internet S.A.
10292 66 6 25 TELECOMMUNICATIONS OF JAMAICA
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 253 632 220 The Internet Solution
5536 111 16 4 Internet Egypt Network
2018 94 297 92 Tertiary Education Network
2905 90 276 80 The Internetworking Company o
11845 38 9 11 Data Pro Business Online
24835 31 18 6 RAYA Telecom - Egypt
9129 27 3 4 UUNET Kenya
8524 25 2 4 AUCEGYPT Autonomous System
16637 25 9 18 Johnnic e-Ventures
5713 24 125 23 Telkom SA Ltd
6713 24 38 9 Itissalat Al-MAGHRIB
12455 24 4 2 Jambonet Autonomous system
14988 24 16 1 Botswana Telecommunications C
10798 18 1 12 Standard Bank of South Africa
15706 16 2 3 Sudatel Internet Exchange Aut
12258 15 3 10 Vodacom Internet Company
8346 13 6 12 SONATEL-AS Autonomous System
17148 13 1 7 First National Bank
2609 12 26 4 Tunisia BackBone AS
15808 12 1 4 Communication Solutions Ltd i
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6347 931 830 SAVVIS Communications Corpora
18566 724 716 Covad Communications
4134 792 646 Data Communications Bureau
4323 744 537 Time Warner Communications, I
6197 707 431 BellSouth Network Solutions,
7843 511 381 Adelphia Corp.
701 1297 372 UUNET Technologies, Inc.
5668 384 368 Century Telephone
22909 393 367 Comcast Cable Corporation
9583 460 362 Satyam Infoway Ltd.,
27364 376 357 Armstrong Cable Services
6198 574 354 BellSouth Network Solutions,
22773 387 332 Cox Communications, Inc. Atla
4755 370 315 Videsh Sanchar Nigam Ltd. Aut
17676 341 308 XTAGE CORPORATION
1239 939 303 Sprint
11172 356 298 Servicios Alestra S.A de C.V
4355 393 290 EarthLink, Inc.
9929 321 288 China Netcom Corp.
6140 343 276 ImpSat
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
18416 UNALLOCATED 61.56.96.0/24 9919 New Century InfoComm
18416 UNALLOCATED 61.56.96.0/20 9919 New Century InfoComm
18416 UNALLOCATED 61.56.97.0/24 9919 New Century InfoComm
18416 UNALLOCATED 61.56.98.0/24 9919 New Century InfoComm
65501 PRIVATE 66.60.187.0/24 14051 Roseville Telephone
65501 PRIVATE 66.60.188.0/22 14051 Roseville Telephone
1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U
65000 PRIVATE 210.179.219.128/25 9768 Korea Telecom
18412 UNALLOCATED 211.77.0.0/19 9674 Far EastTone Telecom
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
132.0.0.0/10 568 DISO-UNRRA
137.0.0.0/13 721 DLA Systems Automation Center
156.154.16.0/22 7786 Lockheed Martin IMS
158.0.0.0/13 721 DLA Systems Automation Center
164.234.0.0/18 721 DLA Systems Automation Center
164.234.0.0/16 721 DLA Systems Automation Center
192.43.230.0/24 4738 South Australian Academic Res
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.83.16.0/20 5515 Sonera Solution Autonomous Sy
192.83.32.0/19 5515 Sonera Solution Autonomous Sy
192.83.96.0/22 5515 Sonera Solution Autonomous Sy
192.83.100.0/24 5515 Sonera Solution Autonomous Sy
192.84.205.0/24 719 LANLINK autonomous system
192.119.135.0/24 270 NASA
192.135.50.0/24 7018 AT&T
192.136.79.0/24 719 LANLINK autonomous system
192.172.0.0/19 568 DISO-UNRRA
192.172.11.0/24 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:3 /10:6 /11:15 /12:59
/13:124 /14:301 /15:518 /16:7879 /17:2068 /18:3629
/19:9479 /20:9925 /21:7306 /22:10338 /23:11822 /24:77059
/25:234 /26:243 /27:151 /28:26 /29:15 /30:68
/31:0 /32:14
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6347 707 931 SAVVIS Communications Corpora
18566 707 724 Covad Communications
7018 569 1457 AT&T
6197 536 707 BellSouth Network Solutions,
3356 504 899 Level 3 Communications, LLC
6198 404 574 BellSouth Network Solutions,
702 394 646 UUNET - Commercial IP service
1239 372 939 Sprint
701 366 1297 UUNET Technologies, Inc.
27364 364 376 Armstrong Cable Services
5668 336 384 Century Telephone
4766 313 494 Korea Internet Exchange for "
9583 309 460 Satyam Infoway Ltd.,
20115 296 561 Charter Communications
9929 255 321 China Netcom Corp.
14824 254 278 NewSouth Communications Corp.
690 246 282 Merit Network
3320 246 297 Deutsche Telekom AG
25844 244 244 Skadden, Arps, Slate, Meagher
13609 238 279 Choice One Communications Inc
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:3 12:819 13:1 15:5 16:2 17:3
20:8 24:751 32:65 33:1 38:70 40:53
44:4 55:1 56:3 57:15 61:451 62:500
63:1863 64:2006 65:2035 66:2591 67:333 68:499
69:584 70:64 80:514 81:324 82:178 83:88
84:3 128:149 129:176 130:77 131:187 132:21
133:1 134:182 135:17 136:183 137:54 138:167
139:37 140:215 141:124 142:119 143:57 144:101
145:41 146:307 147:77 148:417 149:118 150:96
151:72 152:165 153:64 154:1 155:118 156:60
157:60 158:143 159:147 160:52 161:64 162:383
163:76 164:180 165:159 166:96 167:216 168:227
169:111 170:285 171:8 192:5561 193:2776 194:2052
195:1372 196:555 198:3693 199:3099 200:3550 201:8
202:4658 203:5621 204:3110 205:2088 206:2307 207:2515
208:2219 209:2966 210:1420 211:553 212:990 213:1173
214:66 215:30 216:3716 217:936 218:166 219:112
220:231 221:30 222:39
End of report
Routing Table Report 04:00 +10GMT Wed 23 Jun, 2004
Analysis Summary
----------------
BGP routing table entries examined: 141702
Prefixes after maximum aggregation: 85165
Unique aggregates announced to Internet: 68035
Total ASes present in the Internet Routing Table: 17472
Origin-only ASes present in the Internet Routing Table: 15156
Origin ASes announcing only one prefix: 7062
Transit ASes present in the Internet Routing Table: 2316
Transit-only ASes present in the Internet Routing Table: 71
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 26
Illegal AS announcements present in the Routing Table: 8
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 19
Number of addresses announced to Internet: 1313174300
Equivalent to 78 /8s, 69 /16s and 115 /24s
Percentage of available address space announced: 35.4
Percentage of allocated address space announced: 58.1
Percentage of available address space allocated: 60.9
Total number of prefixes smaller than registry allocations: 65099
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 26904
Total APNIC prefixes after maximum aggregation: 13942
Prefixes being announced from the APNIC address blocks: 25132
Unique aggregates announced from the APNIC address blocks: 13885
APNIC Region origin ASes present in the Internet Routing Table: 2069
APNIC Region origin ASes announcing only one prefix: 617
APNIC Region transit ASes present in the Internet Routing Table: 335
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 150272256
Equivalent to 8 /8s, 244 /16s and 249 /24s
Percentage of available APNIC address space announced: 68.6
APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239
17408 - 18431, 23552 - 24575
APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 81557
Total ARIN prefixes after maximum aggregation: 49880
Prefixes being announced from the ARIN address blocks: 62724
Unique aggregates announced from the ARIN address blocks: 21883
ARIN Region origin ASes present in the Internet Routing Table: 9272
ARIN Region origin ASes announcing only one prefix: 3311
ARIN Region transit ASes present in the Internet Routing Table: 903
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 225605408
Equivalent to 13 /8s, 114 /16s and 119 /24s
Percentage of available ARIN address space announced: 74.7
ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153
3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466
7723 - 8191, 10240 - 12287, 13312 - 15359
16384 - 17407, 18432 - 20479, 21504 - 23551
25600 - 26591, 26624 - 27647, 29695 - 30719
31744 - 33791
ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/8, 198/7, 204/6, 208/7
and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 25915
Total RIPE prefixes after maximum aggregation: 18411
Prefixes being announced from the RIPE address blocks: 22686
Unique aggregates announced from the RIPE address blocks: 15102
RIPE Region origin ASes present in the Internet Routing Table: 5590
RIPE Region origin ASes announcing only one prefix: 3001
RIPE Region transit ASes present in the Internet Routing Table: 966
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 26
Number of RIPE addresses announced to Internet: 164886336
Equivalent to 9 /8s, 211 /16s and 247 /24s
Percentage of available RIPE address space announced: 57.8
RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614
2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
20480 - 21503, 24576 - 25599, 28672 - 29695
30720 - 31743
RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 6170
Total LACNIC prefixes after maximum aggregation: 2256
Prefixes being announced from the LACNIC address blocks: 5796
Unique aggregates announced from the LACNIC address blocks: 3545
LACNIC Region origin ASes present in the Internet Routing Table: 379
LACNIC Region origin ASes announcing only one prefix: 110
LACNIC Region transit ASes present in the Internet Routing Table: 74
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 15
Number of LACNIC addresses announced to Internet: 15090688
Equivalent to 0 /8s, 230 /16s and 68 /24s
Percentage of available LACNIC address space announced: 45.0
LACNIC AS Blocks 26592 - 26623, 27648 - 28671
LACNIC Address Blocks 200/7
Emerging AfriNIC Region Analysis Summary
----------------------------------------
Prefixes being announced by AfriNIC Region ASes: 1153
Total AfriNIC prefixes after maximum aggregation: 676
Prefixes being announced from the AfriNIC address blocks: 780
Unique aggregates announced from the AfriNIC address blocks: 582
AfriNIC Region origin ASes present in the Internet Routing Table: 91
AfriNIC Region origin ASes announcing only one prefix: 23
AfriNIC Region transit ASes present in the Internet Routing Table: 12
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 1886208
Equivalent to 0 /8s, 28 /16s and 200 /24s
Percentage of available AfriNIC address space announced: 11.2
AfriNIC AS Blocks <none>
AfriNIC Address Blocks 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1221 843 1075 611 Telstra Pty Ltd
4134 792 3664 146 Data Communications Bureau
4766 494 2896 264 Korea Internet Exchange for "
9583 459 38 96 Satyam Infoway Ltd.,
4755 369 134 55 Videsh Sanchar Nigam Ltd. Aut
9443 353 69 78 Primus Telecommunications
2907 350 1840 327 SINET Japan
17676 341 5084 33 XTAGE CORPORATION
17557 333 23 165 Pakistan Telecom
703 328 375 255 UUNET
9929 321 156 33 China Netcom Corp.
2764 296 275 243 connect.com.au pty ltd
7474 262 267 205 Optus Communications Pty Ltd
9942 231 71 128 COMindico Australia
9800 224 369 62 CHINA UNICOM
9498 216 48 46 BHARTI BT INTERNET LTD.
10036 186 17 170 C&M Communication Co. Ltd.
4837 185 2017 104 chinanet IDC center beijing n
17974 184 51 99 PT TELEKOMUNIKASI INDONESIA
9304 179 161 25 Hutchison Telecom (HK)
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1445 6890 1004 AT&T
701 1299 8485 927 UUNET Technologies, Inc.
1239 944 2998 637 Sprint
6347 931 400 99 SAVVIS Communications Corpora
3356 898 10935 681 Level 3 Communications, LLC
557 769 63 15 University of Maine System Co
4323 742 549 205 Time Warner Communications, I
18566 722 192 8 Covad Communications
6197 707 525 276 BellSouth Network Solutions,
209 614 3469 507 Qwest
6198 573 439 219 BellSouth Network Solutions,
20115 560 373 287 Charter Communications
852 516 1142 403 Telus Advanced Communications
7843 510 658 129 Adelphia Corp.
7132 454 7872 340 Southwestern Bell Internet Se
2386 426 565 228 AT&T Data Communications Serv
721 416 13174 302 DLA Systems Automation Center
4355 393 323 103 EarthLink, Inc.
22909 393 825 26 Comcast Cable Corporation
705 390 128 266 UUNET Technologies, Inc.
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 647 2039 540 UUNET - Commercial IP service
3320 297 2468 235 Deutsche Telekom AG
3301 294 1097 267 TeliaNet Sweden
8220 275 429 263 COLT Internet - International
1257 247 497 195 SWIPnet Swedish IP Network
680 244 2025 239 DFN-IP service G-WiN
13083 216 51 8 Mannesmann Datenverarbeitung
3246 209 475 206 Song Networks
5515 199 843 144 Sonera Solution Autonomous Sy
8708 184 112 172 Romania Data Systems S.A.
3215 182 895 69 France Telecom Transpac
719 180 288 102 LANLINK autonomous system
786 174 1794 174 The JANET IP Service
25186 174 156 115 France Telecom Transpac's Tra
6746 157 29 128 Dynamic Network Technologies,
5400 145 205 120 BT Ignite European Backbone
3269 134 1099 64 TELECOM ITALIA
3303 134 611 133 Swisscom Ltd
12302 127 18 31 MobiFon S.A.
8866 122 14 8 Bulgarian Telecommunication C
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
11172 355 96 58 Servicios Alestra S.A de C.V
6140 346 140 67 ImpSat
8151 269 373 128 UniNet S.A. de C.V.
16814 203 13 7 NSS, S.A.
6147 184 82 21 Telefonica Del Peru
7303 144 53 32 Telecom Argentina Stet-France
6505 134 90 92 Global One Communicaoes Ltda
6503 131 202 89 AVANTEL, S.A.
11992 92 9 29 Integrated Systems
11556 87 57 24 Cable-Wireless Panama
14420 85 5 32 ANDINATEL S.A.
6535 80 5 17 Chilesat Servicios Empresari
14535 76 6 5 Techtel S.A.
15311 75 19 37 Telefonica Empresas
11311 73 7 20 Sinectis S.A.
5639 72 8 8 Telecommunications Services o
4270 71 18 9 Red de Interconexion Universi
14117 69 5 4 Telefonica del Sur S.A.
14259 67 4 5 GTD Internet S.A.
7080 64 4 1 Electronica y Comunicaciones
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 253 632 220 The Internet Solution
5536 111 16 4 Internet Egypt Network
2018 94 297 92 Tertiary Education Network
2905 90 276 80 The Internetworking Company o
11845 38 9 11 Data Pro Business Online
24835 31 18 6 RAYA Telecom - Egypt
9129 27 3 4 UUNET Kenya
8524 25 2 4 AUCEGYPT Autonomous System
16637 25 9 18 Johnnic e-Ventures
5713 24 125 23 Telkom SA Ltd
6713 24 38 9 Itissalat Al-MAGHRIB
12455 24 4 2 Jambonet Autonomous system
14988 24 16 1 Botswana Telecommunications C
10798 18 1 12 Standard Bank of South Africa
15706 16 2 3 Sudatel Internet Exchange Aut
12258 15 3 10 Vodacom Internet Company
8346 13 6 12 SONATEL-AS Autonomous System
17148 13 1 7 First National Bank
2609 12 26 4 Tunisia BackBone AS
15808 12 1 4 Communication Solutions Ltd i
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6347 931 832 SAVVIS Communications Corpora
557 769 754 University of Maine System Co
18566 722 714 Covad Communications
4134 792 646 Data Communications Bureau
4323 742 537 Time Warner Communications, I
6197 707 431 BellSouth Network Solutions,
7843 510 381 Adelphia Corp.
701 1299 372 UUNET Technologies, Inc.
22909 393 367 Comcast Cable Corporation
5668 383 366 Century Telephone
9583 459 363 Satyam Infoway Ltd.,
27364 376 357 Armstrong Cable Services
6198 573 354 BellSouth Network Solutions,
22773 387 332 Cox Communications, Inc. Atla
4755 369 314 Videsh Sanchar Nigam Ltd. Aut
17676 341 308 XTAGE CORPORATION
1239 944 307 Sprint
11172 355 297 Servicios Alestra S.A de C.V
4355 393 290 EarthLink, Inc.
9929 321 288 China Netcom Corp.
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
18416 UNALLOCATED 61.56.96.0/24 9919 New Century InfoComm
18416 UNALLOCATED 61.56.96.0/20 9919 New Century InfoComm
18416 UNALLOCATED 61.56.97.0/24 9919 New Century InfoComm
18416 UNALLOCATED 61.56.98.0/24 9919 New Century InfoComm
65501 PRIVATE 66.60.187.0/24 14051 Roseville Telephone
65501 PRIVATE 66.60.188.0/22 14051 Roseville Telephone
1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U
18412 UNALLOCATED 211.77.0.0/19 9674 Far EastTone Telecom
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
132.0.0.0/10 568 DISO-UNRRA
137.0.0.0/13 721 DLA Systems Automation Center
156.154.16.0/22 7786 Lockheed Martin IMS
158.0.0.0/13 721 DLA Systems Automation Center
164.234.0.0/18 721 DLA Systems Automation Center
164.234.0.0/16 721 DLA Systems Automation Center
192.43.230.0/24 4738 South Australian Academic Res
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.83.16.0/20 5515 Sonera Solution Autonomous Sy
192.83.32.0/19 5515 Sonera Solution Autonomous Sy
192.83.96.0/22 5515 Sonera Solution Autonomous Sy
192.83.100.0/24 5515 Sonera Solution Autonomous Sy
192.84.205.0/24 719 LANLINK autonomous system
192.119.135.0/24 270 NASA
192.135.50.0/24 7018 AT&T
192.136.79.0/24 719 LANLINK autonomous system
192.172.0.0/19 568 DISO-UNRRA
192.172.11.0/24 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:3 /10:6 /11:15 /12:59
/13:124 /14:301 /15:518 /16:7877 /17:2067 /18:3631
/19:9473 /20:9912 /21:7304 /22:10334 /23:11852 /24:76854
/25:376 /26:392 /27:317 /28:172 /29:15 /30:67
/31:0 /32:14
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
557 736 769 University of Maine System Co
6347 708 931 SAVVIS Communications Corpora
18566 705 722 Covad Communications
7018 559 1445 AT&T
6197 536 707 BellSouth Network Solutions,
3356 503 898 Level 3 Communications, LLC
6198 403 573 BellSouth Network Solutions,
702 395 647 UUNET - Commercial IP service
1239 376 944 Sprint
701 367 1299 UUNET Technologies, Inc.
27364 364 376 Armstrong Cable Services
5668 335 383 Century Telephone
4766 313 494 Korea Internet Exchange for "
9583 306 459 Satyam Infoway Ltd.,
20115 296 560 Charter Communications
14824 257 281 NewSouth Communications Corp.
9929 255 321 China Netcom Corp.
690 246 282 Merit Network
3320 246 297 Deutsche Telekom AG
25844 244 244 Skadden, Arps, Slate, Meagher
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:3 12:826 13:1 15:5 16:2 17:3
20:8 24:750 32:65 33:1 38:70 40:53
44:4 55:1 56:3 57:15 61:446 62:488
63:1818 64:1987 65:2031 66:2593 67:333 68:500
69:586 70:64 80:504 81:327 82:176 83:80
84:6 128:148 129:175 130:78 131:187 132:21
133:1 134:181 135:17 136:183 137:54 138:167
139:37 140:165 141:122 142:119 143:55 144:101
145:41 146:304 147:82 148:416 149:119 150:95
151:71 152:165 153:64 154:1 155:117 156:60
157:60 158:145 159:147 160:52 161:62 162:383
163:77 164:180 165:159 166:99 167:216 168:228
169:162 170:283 171:8 192:5562 193:2771 194:2051
195:1363 196:553 198:3694 199:3100 200:3550 201:8
202:4650 203:5612 204:3118 205:2072 206:2304 207:2508
208:2216 209:2921 210:1416 211:554 212:988 213:1170
214:66 215:30 216:3711 217:940 218:164 219:113
220:224 221:30 222:39
End of report
Routing Table Report 04:00 +10GMT Tue 22 Jun, 2004
Analysis Summary
----------------
BGP routing table entries examined: 141669
Prefixes after maximum aggregation: 85143
Unique aggregates announced to Internet: 68020
Total ASes present in the Internet Routing Table: 17461
Origin-only ASes present in the Internet Routing Table: 15146
Origin ASes announcing only one prefix: 7061
Transit ASes present in the Internet Routing Table: 2315
Transit-only ASes present in the Internet Routing Table: 71
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 26
Illegal AS announcements present in the Routing Table: 8
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 19
Number of addresses announced to Internet: 1312735964
Equivalent to 78 /8s, 62 /16s and 194 /24s
Percentage of available address space announced: 35.4
Percentage of allocated address space announced: 58.1
Percentage of available address space allocated: 60.9
Total number of prefixes smaller than registry allocations: 65083
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 26913
Total APNIC prefixes after maximum aggregation: 13933
Prefixes being announced from the APNIC address blocks: 25144
Unique aggregates announced from the APNIC address blocks: 13886
APNIC Region origin ASes present in the Internet Routing Table: 2070
APNIC Region origin ASes announcing only one prefix: 619
APNIC Region transit ASes present in the Internet Routing Table: 337
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 150301184
Equivalent to 8 /8s, 245 /16s and 106 /24s
Percentage of available APNIC address space announced: 68.6
APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239
17408 - 18431, 23552 - 24575
APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 81554
Total ARIN prefixes after maximum aggregation: 49884
Prefixes being announced from the ARIN address blocks: 62721
Unique aggregates announced from the ARIN address blocks: 21850
ARIN Region origin ASes present in the Internet Routing Table: 9266
ARIN Region origin ASes announcing only one prefix: 3304
ARIN Region transit ASes present in the Internet Routing Table: 906
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 225455392
Equivalent to 13 /8s, 112 /16s and 45 /24s
Percentage of available ARIN address space announced: 74.7
ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153
3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466
7723 - 8191, 10240 - 12287, 13312 - 15359
16384 - 17407, 18432 - 20479, 21504 - 23551
25600 - 26591, 26624 - 27647, 29695 - 30719
31744 - 33791
ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/8, 198/7, 204/6, 208/7
and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 25925
Total RIPE prefixes after maximum aggregation: 18395
Prefixes being announced from the RIPE address blocks: 22693
Unique aggregates announced from the RIPE address blocks: 15108
RIPE Region origin ASes present in the Internet Routing Table: 5584
RIPE Region origin ASes announcing only one prefix: 3004
RIPE Region transit ASes present in the Internet Routing Table: 962
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 26
Number of RIPE addresses announced to Internet: 164666624
Equivalent to 9 /8s, 208 /16s and 157 /24s
Percentage of available RIPE address space announced: 57.7
RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614
2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
20480 - 21503, 24576 - 25599, 28672 - 29695
30720 - 31743
RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 6126
Total LACNIC prefixes after maximum aggregation: 2254
Prefixes being announced from the LACNIC address blocks: 5782
Unique aggregates announced from the LACNIC address blocks: 3540
LACNIC Region origin ASes present in the Internet Routing Table: 379
LACNIC Region origin ASes announcing only one prefix: 111
LACNIC Region transit ASes present in the Internet Routing Table: 74
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 15
Number of LACNIC addresses announced to Internet: 15069440
Equivalent to 0 /8s, 229 /16s and 241 /24s
Percentage of available LACNIC address space announced: 44.9
LACNIC AS Blocks 26592 - 26623, 27648 - 28671
LACNIC Address Blocks 200/7
Emerging AfriNIC Region Analysis Summary
----------------------------------------
Prefixes being announced by AfriNIC Region ASes: 1148
Total AfriNIC prefixes after maximum aggregation: 677
Prefixes being announced from the AfriNIC address blocks: 779
Unique aggregates announced from the AfriNIC address blocks: 583
AfriNIC Region origin ASes present in the Internet Routing Table: 91
AfriNIC Region origin ASes announcing only one prefix: 23
AfriNIC Region transit ASes present in the Internet Routing Table: 12
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 1870336
Equivalent to 0 /8s, 28 /16s and 138 /24s
Percentage of available AfriNIC address space announced: 11.1
AfriNIC AS Blocks <none>
AfriNIC Address Blocks 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1221 842 1075 612 Telstra Pty Ltd
4134 793 3664 146 Data Communications Bureau
4766 494 2896 264 Korea Internet Exchange for "
9583 459 38 96 Satyam Infoway Ltd.,
4755 369 134 55 Videsh Sanchar Nigam Ltd. Aut
9443 353 69 78 Primus Telecommunications
2907 350 1840 327 SINET Japan
17676 341 5084 33 XTAGE CORPORATION
17557 333 23 165 Pakistan Telecom
703 328 375 255 UUNET
9929 319 156 33 China Netcom Corp.
2764 296 275 243 connect.com.au pty ltd
7474 262 267 205 Optus Communications Pty Ltd
9942 229 71 126 COMindico Australia
9800 223 367 61 CHINA UNICOM
9498 219 48 47 BHARTI BT INTERNET LTD.
4837 186 2019 105 chinanet IDC center beijing n
17974 183 51 98 PT TELEKOMUNIKASI INDONESIA
10036 181 17 169 C&M Communication Co. Ltd.
9304 179 161 25 Hutchison Telecom (HK)
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1448 6892 1006 AT&T
701 1309 8486 935 UUNET Technologies, Inc.
1239 943 2998 637 Sprint
6347 933 400 99 SAVVIS Communications Corpora
3356 898 10935 681 Level 3 Communications, LLC
557 770 63 15 University of Maine System Co
4323 742 549 205 Time Warner Communications, I
18566 720 192 8 Covad Communications
6197 707 525 276 BellSouth Network Solutions,
209 617 3453 506 Qwest
6198 573 439 219 BellSouth Network Solutions,
20115 559 372 287 Charter Communications
852 514 1142 403 Telus Advanced Communications
7843 509 657 130 Adelphia Corp.
7132 454 7872 340 Southwestern Bell Internet Se
2386 426 565 228 AT&T Data Communications Serv
721 415 13174 301 DLA Systems Automation Center
705 393 144 268 UUNET Technologies, Inc.
4355 393 323 103 EarthLink, Inc.
22773 387 781 55 Cox Communications, Inc. Atla
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 648 2039 541 UUNET - Commercial IP service
3320 297 2468 235 Deutsche Telekom AG
3301 294 1097 267 TeliaNet Sweden
8220 275 429 263 COLT Internet - International
1257 251 498 195 SWIPnet Swedish IP Network
680 244 2025 239 DFN-IP service G-WiN
13083 216 51 8 Mannesmann Datenverarbeitung
3246 209 475 206 Song Networks
5515 199 843 144 Sonera Solution Autonomous Sy
8708 184 112 172 Romania Data Systems S.A.
3215 182 895 69 France Telecom Transpac
719 179 288 102 LANLINK autonomous system
786 174 1794 174 The JANET IP Service
25186 174 156 115 France Telecom Transpac's Tra
6746 157 29 128 Dynamic Network Technologies,
5400 145 205 120 BT Ignite European Backbone
3269 134 1099 64 TELECOM ITALIA
3303 134 611 133 Swisscom Ltd
12302 127 18 31 MobiFon S.A.
8866 122 14 8 Bulgarian Telecommunication C
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
11172 355 96 58 Servicios Alestra S.A de C.V
6140 346 140 67 ImpSat
8151 274 373 130 UniNet S.A. de C.V.
16814 203 13 7 NSS, S.A.
6147 184 82 21 Telefonica Del Peru
7303 144 53 32 Telecom Argentina Stet-France
6505 135 90 93 Global One Communicaoes Ltda
6503 131 202 89 AVANTEL, S.A.
11992 92 9 29 Integrated Systems
11556 87 57 24 Cable-Wireless Panama
14420 85 5 32 ANDINATEL S.A.
6535 80 5 17 Chilesat Servicios Empresari
14535 75 6 5 Techtel S.A.
15311 75 19 37 Telefonica Empresas
11311 73 7 20 Sinectis S.A.
5639 72 8 8 Telecommunications Services o
14117 69 5 4 Telefonica del Sur S.A.
14259 67 4 5 GTD Internet S.A.
10292 66 6 25 TELECOMMUNICATIONS OF JAMAICA
7080 64 4 1 Electronica y Comunicaciones
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 253 632 220 The Internet Solution
5536 111 16 4 Internet Egypt Network
2018 94 297 92 Tertiary Education Network
2905 90 276 80 The Internetworking Company o
11845 38 9 11 Data Pro Business Online
24835 31 18 6 RAYA Telecom - Egypt
9129 27 3 4 UUNET Kenya
8524 25 2 4 AUCEGYPT Autonomous System
16637 25 9 18 Johnnic e-Ventures
5713 24 125 23 Telkom SA Ltd
6713 24 38 9 Itissalat Al-MAGHRIB
12455 24 4 2 Jambonet Autonomous system
14988 24 16 1 Botswana Telecommunications C
10798 18 1 12 Standard Bank of South Africa
15706 16 2 3 Sudatel Internet Exchange Aut
12258 15 3 10 Vodacom Internet Company
8346 13 6 12 SONATEL-AS Autonomous System
17148 13 1 7 First National Bank
2609 12 26 4 Tunisia BackBone AS
15808 12 1 4 Communication Solutions Ltd i
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6347 933 834 SAVVIS Communications Corpora
557 770 755 University of Maine System Co
18566 720 712 Covad Communications
4134 793 647 Data Communications Bureau
4323 742 537 Time Warner Communications, I
6197 707 431 BellSouth Network Solutions,
7843 509 379 Adelphia Corp.
701 1309 374 UUNET Technologies, Inc.
5668 383 366 Century Telephone
9583 459 363 Satyam Infoway Ltd.,
22909 387 361 Comcast Cable Corporation
27364 376 357 Armstrong Cable Services
6198 573 354 BellSouth Network Solutions,
22773 387 332 Cox Communications, Inc. Atla
4755 369 314 Videsh Sanchar Nigam Ltd. Aut
17676 341 308 XTAGE CORPORATION
1239 943 306 Sprint
11172 355 297 Servicios Alestra S.A de C.V
4355 393 290 EarthLink, Inc.
9929 319 286 China Netcom Corp.
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
18416 UNALLOCATED 61.56.96.0/24 9919 New Century InfoComm
18416 UNALLOCATED 61.56.96.0/20 9919 New Century InfoComm
18416 UNALLOCATED 61.56.97.0/24 9919 New Century InfoComm
18416 UNALLOCATED 61.56.98.0/24 9919 New Century InfoComm
65501 PRIVATE 66.60.187.0/24 14051 Roseville Telephone
65501 PRIVATE 66.60.188.0/22 14051 Roseville Telephone
1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U
18412 UNALLOCATED 211.77.0.0/19 9674 Far EastTone Telecom
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
132.0.0.0/10 568 DISO-UNRRA
137.0.0.0/13 721 DLA Systems Automation Center
156.154.16.0/22 7786 Lockheed Martin IMS
158.0.0.0/13 721 DLA Systems Automation Center
164.234.0.0/18 721 DLA Systems Automation Center
164.234.0.0/16 721 DLA Systems Automation Center
192.43.230.0/24 4738 South Australian Academic Res
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.83.16.0/20 5515 Sonera Solution Autonomous Sy
192.83.32.0/19 5515 Sonera Solution Autonomous Sy
192.83.96.0/22 5515 Sonera Solution Autonomous Sy
192.83.100.0/24 5515 Sonera Solution Autonomous Sy
192.84.205.0/24 719 LANLINK autonomous system
192.119.135.0/24 270 NASA
192.135.50.0/24 7018 AT&T
192.136.79.0/24 719 LANLINK autonomous system
192.172.0.0/19 568 DISO-UNRRA
192.172.11.0/24 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:3 /10:6 /11:15 /12:59
/13:124 /14:301 /15:518 /16:7873 /17:2066 /18:3628
/19:9461 /20:9906 /21:7290 /22:10328 /23:11842 /24:76873
/25:375 /26:395 /27:318 /28:173 /29:15 /30:67
/31:0 /32:14
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
557 737 770 University of Maine System Co
6347 710 933 SAVVIS Communications Corpora
18566 703 720 Covad Communications
7018 561 1448 AT&T
6197 536 707 BellSouth Network Solutions,
3356 503 898 Level 3 Communications, LLC
6198 403 573 BellSouth Network Solutions,
702 396 648 UUNET - Commercial IP service
701 376 1309 UUNET Technologies, Inc.
1239 375 943 Sprint
27364 364 376 Armstrong Cable Services
5668 335 383 Century Telephone
4766 313 494 Korea Internet Exchange for "
9583 306 459 Satyam Infoway Ltd.,
20115 296 559 Charter Communications
14824 257 281 NewSouth Communications Corp.
9929 254 319 China Netcom Corp.
690 246 282 Merit Network
3320 246 297 Deutsche Telekom AG
25844 244 244 Skadden, Arps, Slate, Meagher
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:3 12:825 13:1 15:5 16:2 17:3
20:8 24:751 32:65 33:1 38:70 40:53
44:4 55:1 56:3 57:16 61:439 62:500
63:1809 64:1987 65:2027 66:2606 67:332 68:499
69:583 70:64 80:501 81:323 82:177 83:80
84:5 128:150 129:186 130:78 131:187 132:21
133:1 134:182 135:17 136:180 137:54 138:165
139:36 140:165 141:122 142:119 143:57 144:101
145:41 146:304 147:77 148:417 149:118 150:95
151:71 152:165 153:64 154:1 155:117 156:60
157:59 158:144 159:147 160:52 161:61 162:383
163:77 164:179 165:158 166:99 167:216 168:228
169:162 170:281 171:8 192:5558 193:2770 194:2049
195:1369 196:553 198:3697 199:3098 200:3547 201:8
202:4656 203:5614 204:3124 205:2074 206:2310 207:2510
208:2220 209:2922 210:1417 211:552 212:981 213:1178
214:66 215:30 216:3703 217:939 218:167 219:113
220:231 221:30 222:39
End of report
Routing Table Report 04:00 +10GMT Mon 21 Jun, 2004
Analysis Summary
----------------
BGP routing table entries examined: 141591
Prefixes after maximum aggregation: 85100
Unique aggregates announced to Internet: 67953
Total ASes present in the Internet Routing Table: 17444
Origin-only ASes present in the Internet Routing Table: 15133
Origin ASes announcing only one prefix: 7053
Transit ASes present in the Internet Routing Table: 2311
Transit-only ASes present in the Internet Routing Table: 75
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 26
Illegal AS announcements present in the Routing Table: 15
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 19
Number of addresses announced to Internet: 1312846300
Equivalent to 78 /8s, 64 /16s and 113 /24s
Percentage of available address space announced: 35.4
Percentage of allocated address space announced: 58.1
Percentage of available address space allocated: 60.9
Total number of prefixes smaller than registry allocations: 65032
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 26857
Total APNIC prefixes after maximum aggregation: 13912
Prefixes being announced from the APNIC address blocks: 25094
Unique aggregates announced from the APNIC address blocks: 13853
APNIC Region origin ASes present in the Internet Routing Table: 2063
APNIC Region origin ASes announcing only one prefix: 614
APNIC Region transit ASes present in the Internet Routing Table: 335
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 150183168
Equivalent to 8 /8s, 243 /16s and 157 /24s
Percentage of available APNIC address space announced: 68.5
APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239
17408 - 18431, 23552 - 24575
APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 81545
Total ARIN prefixes after maximum aggregation: 49876
Prefixes being announced from the ARIN address blocks: 62710
Unique aggregates announced from the ARIN address blocks: 21849
ARIN Region origin ASes present in the Internet Routing Table: 9261
ARIN Region origin ASes announcing only one prefix: 3304
ARIN Region transit ASes present in the Internet Routing Table: 905
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 225452832
Equivalent to 13 /8s, 112 /16s and 35 /24s
Percentage of available ARIN address space announced: 74.7
ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153
3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466
7723 - 8191, 10240 - 12287, 13312 - 15359
16384 - 17407, 18432 - 20479, 21504 - 23551
25600 - 26591, 26624 - 27647, 29695 - 30719
31744 - 33791
ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/8, 198/7, 204/6, 208/7
and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 25904
Total RIPE prefixes after maximum aggregation: 18392
Prefixes being announced from the RIPE address blocks: 22671
Unique aggregates announced from the RIPE address blocks: 15096
RIPE Region origin ASes present in the Internet Routing Table: 5578
RIPE Region origin ASes announcing only one prefix: 3003
RIPE Region transit ASes present in the Internet Routing Table: 958
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 26
Number of RIPE addresses announced to Internet: 164705536
Equivalent to 9 /8s, 209 /16s and 53 /24s
Percentage of available RIPE address space announced: 57.7
RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614
2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
20480 - 21503, 24576 - 25599, 28672 - 29695
30720 - 31743
RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 6136
Total LACNIC prefixes after maximum aggregation: 2245
Prefixes being announced from the LACNIC address blocks: 5779
Unique aggregates announced from the LACNIC address blocks: 3533
LACNIC Region origin ASes present in the Internet Routing Table: 377
LACNIC Region origin ASes announcing only one prefix: 109
LACNIC Region transit ASes present in the Internet Routing Table: 74
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 15
Number of LACNIC addresses announced to Internet: 15075072
Equivalent to 0 /8s, 230 /16s and 7 /24s
Percentage of available LACNIC address space announced: 44.9
LACNIC AS Blocks 26592 - 26623, 27648 - 28671
LACNIC Address Blocks 200/7
Emerging AfriNIC Region Analysis Summary
----------------------------------------
Prefixes being announced by AfriNIC Region ASes: 1145
Total AfriNIC prefixes after maximum aggregation: 675
Prefixes being announced from the AfriNIC address blocks: 778
Unique aggregates announced from the AfriNIC address blocks: 582
AfriNIC Region origin ASes present in the Internet Routing Table: 91
AfriNIC Region origin ASes announcing only one prefix: 23
AfriNIC Region transit ASes present in the Internet Routing Table: 12
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 1870080
Equivalent to 0 /8s, 28 /16s and 137 /24s
Percentage of available AfriNIC address space announced: 11.1
AfriNIC AS Blocks <none>
AfriNIC Address Blocks 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1221 843 1075 611 Telstra Pty Ltd
4134 793 3664 146 Data Communications Bureau
4766 494 2896 264 Korea Internet Exchange for "
9583 458 38 98 Satyam Infoway Ltd.,
4755 368 134 55 Videsh Sanchar Nigam Ltd. Aut
9443 353 69 78 Primus Telecommunications
2907 350 1840 327 SINET Japan
17676 341 5084 33 XTAGE CORPORATION
17557 333 23 165 Pakistan Telecom
703 326 375 253 UUNET
9929 321 156 33 China Netcom Corp.
2764 295 275 242 connect.com.au pty ltd
7474 262 267 205 Optus Communications Pty Ltd
9942 229 71 126 COMindico Australia
9800 223 367 61 CHINA UNICOM
9498 218 48 48 BHARTI BT INTERNET LTD.
4837 186 2019 105 chinanet IDC center beijing n
10036 181 17 169 C&M Communication Co. Ltd.
9304 179 161 25 Hutchison Telecom (HK)
4780 168 193 26 Digital United Inc.
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1450 6892 1008 AT&T
701 1307 8486 933 UUNET Technologies, Inc.
1239 944 2998 637 Sprint
6347 933 400 99 SAVVIS Communications Corpora
3356 892 10935 680 Level 3 Communications, LLC
557 767 63 15 University of Maine System Co
4323 740 549 205 Time Warner Communications, I
18566 720 192 8 Covad Communications
6197 707 525 276 BellSouth Network Solutions,
209 617 3453 506 Qwest
6198 573 439 219 BellSouth Network Solutions,
20115 559 372 287 Charter Communications
852 513 1142 403 Telus Advanced Communications
7843 509 657 130 Adelphia Corp.
7132 454 7872 340 Southwestern Bell Internet Se
2386 426 565 228 AT&T Data Communications Serv
721 414 13145 300 DLA Systems Automation Center
705 396 144 270 UUNET Technologies, Inc.
4355 393 323 103 EarthLink, Inc.
22773 387 781 55 Cox Communications, Inc. Atla
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 648 2039 540 UUNET - Commercial IP service
3320 297 2468 235 Deutsche Telekom AG
3301 290 1097 266 TeliaNet Sweden
8220 275 429 263 COLT Internet - International
1257 251 498 195 SWIPnet Swedish IP Network
680 244 2025 239 DFN-IP service G-WiN
13083 216 51 8 Mannesmann Datenverarbeitung
3246 211 492 208 Song Networks
5515 199 843 144 Sonera Solution Autonomous Sy
8708 184 112 172 Romania Data Systems S.A.
3215 182 895 69 France Telecom Transpac
719 179 288 102 LANLINK autonomous system
786 174 1794 174 The JANET IP Service
25186 174 156 115 France Telecom Transpac's Tra
6746 157 29 128 Dynamic Network Technologies,
5400 144 206 119 BT Ignite European Backbone
3269 134 1099 64 TELECOM ITALIA
3303 134 611 133 Swisscom Ltd
12302 127 18 31 MobiFon S.A.
8866 122 14 8 Bulgarian Telecommunication C
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
11172 355 96 58 Servicios Alestra S.A de C.V
6140 346 140 67 ImpSat
8151 275 373 130 UniNet S.A. de C.V.
16814 203 13 7 NSS, S.A.
6147 164 82 21 Telefonica Del Peru
7303 144 53 32 Telecom Argentina Stet-France
6505 135 90 93 Global One Communicaoes Ltda
6503 129 202 87 AVANTEL, S.A.
11992 92 9 29 Integrated Systems
11556 87 57 24 Cable-Wireless Panama
6535 80 5 17 Chilesat Servicios Empresari
14420 78 5 28 ANDINATEL S.A.
14535 75 6 5 Techtel S.A.
15311 75 19 37 Telefonica Empresas
11311 73 7 20 Sinectis S.A.
5639 72 8 8 Telecommunications Services o
4270 71 18 9 Red de Interconexion Universi
14117 69 5 4 Telefonica del Sur S.A.
14259 67 4 5 GTD Internet S.A.
10292 66 6 25 TELECOMMUNICATIONS OF JAMAICA
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 253 632 220 The Internet Solution
5536 111 16 4 Internet Egypt Network
2018 94 297 92 Tertiary Education Network
2905 90 276 80 The Internetworking Company o
11845 38 9 11 Data Pro Business Online
24835 31 18 6 RAYA Telecom - Egypt
8524 25 2 4 AUCEGYPT Autonomous System
16637 25 9 18 Johnnic e-Ventures
5713 24 125 23 Telkom SA Ltd
6713 24 38 9 Itissalat Al-MAGHRIB
9129 24 3 2 UUNET Kenya
12455 24 4 2 Jambonet Autonomous system
14988 24 16 1 Botswana Telecommunications C
10798 18 1 12 Standard Bank of South Africa
15706 16 2 3 Sudatel Internet Exchange Aut
12258 15 3 10 Vodacom Internet Company
8346 13 6 12 SONATEL-AS Autonomous System
17148 13 1 7 First National Bank
2609 12 26 4 Tunisia BackBone AS
15808 12 1 4 Communication Solutions Ltd i
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6347 933 834 SAVVIS Communications Corpora
557 767 752 University of Maine System Co
18566 720 712 Covad Communications
4134 793 647 Data Communications Bureau
4323 740 535 Time Warner Communications, I
6197 707 431 BellSouth Network Solutions,
7843 509 379 Adelphia Corp.
701 1307 374 UUNET Technologies, Inc.
5668 383 366 Century Telephone
22909 386 361 Comcast Cable Corporation
9583 458 360 Satyam Infoway Ltd.,
27364 376 357 Armstrong Cable Services
6198 573 354 BellSouth Network Solutions,
22773 387 332 Cox Communications, Inc. Atla
4755 368 313 Videsh Sanchar Nigam Ltd. Aut
17676 341 308 XTAGE CORPORATION
1239 944 307 Sprint
11172 355 297 Servicios Alestra S.A de C.V
4355 393 290 EarthLink, Inc.
9929 321 288 China Netcom Corp.
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
18416 UNALLOCATED 61.56.96.0/24 9919 New Century InfoComm
18416 UNALLOCATED 61.56.96.0/20 9919 New Century InfoComm
18416 UNALLOCATED 61.56.97.0/24 9919 New Century InfoComm
18416 UNALLOCATED 61.56.98.0/24 9919 New Century InfoComm
32600 UNALLOCATED 63.87.189.0/24 701 UUNET Technologies,
32599 UNALLOCATED 64.74.109.0/24 19024 Internap Network Ser
32342 UNALLOCATED 65.90.138.0/24 6395 Broadwing Communicat
65501 PRIVATE 66.60.187.0/24 14051 Roseville Telephone
65501 PRIVATE 66.60.188.0/22 14051 Roseville Telephone
32599 UNALLOCATED 69.25.153.0/24 19024 Internap Network Ser
32577 UNALLOCATED 158.48.0.0/16 1239 Sprint
1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U
65510 PRIVATE 196.1.107.0/24 3855 Internet
32555 UNALLOCATED 207.155.142.0/24 2828 XO Communications
18412 UNALLOCATED 211.77.0.0/19 9674 Far EastTone Telecom
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
132.0.0.0/10 568 DISO-UNRRA
137.0.0.0/13 721 DLA Systems Automation Center
156.154.16.0/22 7786 Lockheed Martin IMS
158.0.0.0/13 721 DLA Systems Automation Center
164.234.0.0/18 721 DLA Systems Automation Center
164.234.0.0/16 721 DLA Systems Automation Center
192.43.230.0/24 4738 South Australian Academic Res
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.83.16.0/20 5515 Sonera Solution Autonomous Sy
192.83.32.0/19 5515 Sonera Solution Autonomous Sy
192.83.96.0/22 5515 Sonera Solution Autonomous Sy
192.83.100.0/24 5515 Sonera Solution Autonomous Sy
192.84.205.0/24 719 LANLINK autonomous system
192.119.135.0/24 270 NASA
192.135.50.0/24 7018 AT&T
192.136.79.0/24 719 LANLINK autonomous system
192.172.0.0/19 568 DISO-UNRRA
192.172.11.0/24 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:3 /10:6 /11:15 /12:59
/13:124 /14:301 /15:518 /16:7870 /17:2066 /18:3627
/19:9459 /20:9911 /21:7305 /22:10336 /23:11822 /24:76800
/25:372 /26:392 /27:317 /28:173 /29:15 /30:67
/31:0 /32:14
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
557 734 767 University of Maine System Co
6347 710 933 SAVVIS Communications Corpora
18566 703 720 Covad Communications
7018 563 1450 AT&T
6197 536 707 BellSouth Network Solutions,
3356 498 892 Level 3 Communications, LLC
6198 403 573 BellSouth Network Solutions,
702 397 648 UUNET - Commercial IP service
701 376 1307 UUNET Technologies, Inc.
1239 376 944 Sprint
27364 364 376 Armstrong Cable Services
5668 335 383 Century Telephone
4766 313 494 Korea Internet Exchange for "
9583 305 458 Satyam Infoway Ltd.,
20115 296 559 Charter Communications
14824 257 281 NewSouth Communications Corp.
9929 255 321 China Netcom Corp.
690 246 282 Merit Network
3320 246 297 Deutsche Telekom AG
25844 244 244 Skadden, Arps, Slate, Meagher
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:3 12:820 13:1 15:5 16:2 17:3
20:8 24:750 32:65 33:1 38:70 40:53
44:4 55:1 56:3 57:16 61:431 62:500
63:1809 64:1987 65:2026 66:2606 67:332 68:500
69:582 70:64 80:500 81:320 82:176 83:79
84:3 128:151 129:186 130:77 131:187 132:21
133:1 134:182 135:17 136:182 137:54 138:164
139:36 140:165 141:122 142:119 143:57 144:101
145:41 146:303 147:77 148:411 149:118 150:95
151:71 152:165 153:64 154:1 155:117 156:60
157:58 158:145 159:145 160:52 161:62 162:383
163:75 164:180 165:158 166:96 167:216 168:228
169:162 170:285 171:8 192:5563 193:2771 194:2047
195:1365 196:552 198:3694 199:3101 200:3532 201:7
202:4655 203:5595 204:3124 205:2084 206:2307 207:2504
208:2219 209:2921 210:1415 211:555 212:983 213:1176
214:66 215:30 216:3704 217:935 218:167 219:110
220:231 221:30 222:39
End of report
