Routing Table Report 04:00 +10GMT Sat 01 Jul, 2006
Analysis Summary
----------------
BGP routing table entries examined: 191157
Prefixes after maximum aggregation: 105349
Unique aggregates announced to Internet: 93642
Total ASes present in the Internet Routing Table: 22571
Origin-only ASes present in the Internet Routing Table: 19635
Origin ASes announcing only one prefix: 9426
Transit ASes present in the Internet Routing Table: 2936
Transit-only ASes present in the Internet Routing Table: 63
Average AS path length visible in the Internet Routing Table: 3.5
Max AS path length visible: 24
Max AS path prepend of ASN (32609) 16
Prefixes from unregistered ASNs in the Routing Table: 2
Unregistered ASNs in the Routing Table: 3
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 1538359784
Equivalent to 91 /8s, 177 /16s and 129 /24s
Percentage of available address space announced: 41.5
Percentage of allocated address space announced: 60.0
Percentage of available address space allocated: 69.1
Total number of prefixes smaller than registry allocations: 94478
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 41147
Total APNIC prefixes after maximum aggregation: 16948
Prefixes being announced from the APNIC address blocks: 38854
Unique aggregates announced from the APNIC address blocks: 18463
APNIC Region origin ASes present in the Internet Routing Table: 2619
APNIC Region origin ASes announcing only one prefix: 745
APNIC Region transit ASes present in the Internet Routing Table: 397
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 234924896
Equivalent to 14 /8s, 0 /16s and 171 /24s
Percentage of available APNIC address space announced: 73.5
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 97722
Total ARIN prefixes after maximum aggregation: 58080
Prefixes being announced from the ARIN address blocks: 71582
Unique aggregates announced from the ARIN address blocks: 27003
ARIN Region origin ASes present in the Internet Routing Table: 10808
ARIN Region origin ASes announcing only one prefix: 4083
ARIN Region transit ASes present in the Internet Routing Table: 991
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 19
Number of ARIN addresses announced to Internet: 294963200
Equivalent to 17 /8s, 148 /16s and 200 /24s
Percentage of available ARIN address space announced: 76.4
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 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, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 38343
Total RIPE prefixes after maximum aggregation: 25693
Prefixes being announced from the RIPE address blocks: 35391
Unique aggregates announced from the RIPE address blocks: 23902
RIPE Region origin ASes present in the Internet Routing Table: 8219
RIPE Region origin ASes announcing only one prefix: 4320
RIPE Region transit ASes present in the Internet Routing Table: 1357
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 255037316
Equivalent to 15 /8s, 51 /16s and 143 /24s
Percentage of available RIPE address space announced: 80.0
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-41983
RIPE Address Blocks 62/8, 80/5, 88/6, 193/8, 194/7, 212/7
and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 11678
Total LACNIC prefixes after maximum aggregation: 3726
Prefixes being announced from the LACNIC address blocks: 9808
Unique aggregates announced from the LACNIC address blocks: 5588
LACNIC Region origin ASes present in the Internet Routing Table: 705
LACNIC Region origin ASes announcing only one prefix: 235
LACNIC Region transit ASes present in the Internet Routing Table: 135
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 24
Number of LACNIC addresses announced to Internet: 28064256
Equivalent to 1 /8s, 172 /16s and 58 /24s
Percentage of available LACNIC address space announced: 41.8
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2265
Total AfriNIC prefixes after maximum aggregation: 902
Prefixes being announced from the AfriNIC address blocks: 1522
Unique aggregates announced from the AfriNIC address blocks: 951
AfriNIC Region origin ASes present in the Internet Routing Table: 157
AfriNIC Region origin ASes announcing only one prefix: 43
AfriNIC Region transit ASes present in the Internet Routing Table: 26
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 11
Number of AfriNIC addresses announced to Internet: 4157952
Equivalent to 0 /8s, 63 /16s and 114 /24s
Percentage of available AfriNIC address space announced: 12.4
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1243 7294 224 CHINANET-BACKBONE
4755 945 258 75 Videsh Sanchar Nigam Ltd. Aut
9583 917 109 15 Sify Limited
4766 689 4435 303 Korea Telecom (KIX)
9498 681 211 68 BHARTI BT INTERNET LTD.
1221 613 1668 470 Telstra Pty Ltd
7545 547 124 71 TPG Internet Pty Ltd
17488 519 32 17 Hathway IP Over Cable Interne
17676 490 7093 110 Softbank BB Corp.
9443 452 111 83 Primus Telecommunications
18101 421 85 24 Reliance Infocom Ltd Internet
17557 383 30 173 Pakistan Telecom
4802 382 81 169 Wantree Development
17974 382 129 14 PT TELEKOMUNIKASI INDONESIA
2907 335 1733 311 SINET Japan
9929 330 255 61 China Netcom Corp.
7474 297 211 227 SingTel Optus Pty Ltd
10139 283 19 5 Meridian Telekoms
4837 280 3085 123 chinanet IDC center beijing n
9800 276 410 67 CHINA UNICOM
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1482 6262 944 AT&T WorldNet Services
4323 1330 745 266 Time Warner Telecom
721 1022 21998 314 DLA Systems Automation Center
6197 1013 636 481 BellSouth Network Solutions,
174 960 5771 894 Cogent Communications
18566 945 272 8 Covad Communications
701 944 6754 779 UUNET Technologies, Inc.
2386 917 560 711 AT&T Data Communications Serv
1239 843 2782 599 Sprint
19262 719 2168 188 Verizon Global Networks
20115 713 619 381 Charter Communications
209 699 3683 552 Qwest
22773 670 1741 40 Cox Communications, Inc.
7011 647 217 411 Citizens Utilities
11492 642 89 10 Cable One
6198 600 568 236 BellSouth Network Solutions,
852 582 1084 382 Telus Advanced Communications
855 573 247 74 Canadian Research Network
19916 563 49 54 OLM LLC
5668 529 147 23 CenturyTel Internet Holdings,
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 566 1948 445 UUNET - Commercial IP service
3301 312 1327 297 TeliaNet Sweden
3352 305 1643 30 Ibernet, Internet Access Netw
3320 284 3988 238 Deutsche Telekom AG
8220 276 470 265 COLT Telecommunications
680 246 2041 243 DFN-IP service G-WiN
6746 239 90 214 Dynamic Network Technologies,
3246 230 463 220 Song Networks
24863 215 42 10 LINKdotNET AS number
8708 214 276 203 Romania Data Systems S.A.
8551 209 198 29 Bezeq International
3215 202 1728 96 France Telecom Transpac
3269 202 2184 73 TELECOM ITALIA
30890 199 18 76 SC Kappa Invexim SRL
1257 194 741 166 SWIPnet Swedish IP Network
8866 187 37 15 Bulgarian Telecommunication C
6830 175 813 37 UPC Distribution Services
3300 169 171 98 AUCS Communications Services
786 166 1762 166 The JANET IP Service
12479 161 322 5 Uni2 Autonomous System
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 714 1114 225 UniNet S.A. de C.V.
22047 419 174 11 VTR PUNTO NET S.A.
11172 354 111 84 Servicios Alestra S.A de C.V
16814 328 20 7 NSS, S.A.
6147 267 134 22 Telefonica Del Peru
14117 207 13 7 Telefonica del Sur S.A.
10481 181 72 8 Prima S.A.
6503 180 151 84 AVANTEL, S.A.
7303 176 82 25 Telecom Argentina Stet-France
21826 133 17 23 INTERCABLE
11556 132 80 4 Cable-Wireless Panama
19429 129 68 42 E.T.B.
19169 128 8 24 Telconet
14259 119 10 15 GTD Internet S.A.
14522 117 18 9 SatNet S.A.
23216 115 21 9 RAMtelecom Telecomunicaciones
6505 109 88 79 Global One Communicaoes Ltda
7738 106 410 20 Telecomunicacoes da Bahia S.A
7910 105 7 10 ANDINET ON LINE
5639 103 12 9 Telecommunications Services o
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 287 803 234 The Internet Solution
8452 168 60 7 TEDATA
6713 154 135 11 Itissalat Al-MAGHRIB
2018 131 314 105 Tertiary Education Network
5536 120 8 21 Internet Egypt Network
24835 116 48 6 RAYA Telecom - Egypt
15475 113 84 4 Nile Online
33783 105 6 2 EEPAD TISP TELECOM & INTERNET
2905 69 139 60 The Internetworking Company o
20928 60 16 3 Noor Advanced Technologies AS
15706 44 8 3 Sudatel Internet Exchange Aut
5713 39 294 35 Telkom SA Ltd
33774 31 7 21 AS Number for Telecom Algeria
16637 25 18 23 Johnnic e-Ventures
12455 23 6 3 Jambonet Autonomous system
21280 23 4 4 Swift Global Kenya Ltd.Is an
23889 23 8 11 MAURITIUS TELECOM
8524 22 1 5 AUCEGYPT Autonomous System
10798 22 1 13 Standard Bank of South Africa
33766 21 2 1 Nyala Communications Pty Ltd
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 1330 1064 Time Warner Telecom
4134 1243 1019 CHINANET-BACKBONE
18566 945 937 Covad Communications
9583 917 902 Sify Limited
4755 945 870 Videsh Sanchar Nigam Ltd. Aut
721 1022 708 DLA Systems Automation Center
11492 642 632 Cable One
22773 670 630 Cox Communications, Inc.
9498 681 613 BHARTI BT INTERNET LTD.
6197 1013 532 BellSouth Network Solutions,
19262 719 531 Verizon Global Networks
19916 563 509 OLM LLC
5668 529 506 CenturyTel Internet Holdings,
17488 519 502 Hathway IP Over Cable Interne
855 573 499 Canadian Research Network
8151 714 489 UniNet S.A. de C.V.
7545 547 476 TPG Internet Pty Ltd
3602 525 421 Sprint Canada, Inc.
22047 419 408 VTR PUNTO NET S.A.
15270 440 407 PaeTec.net -a division of Pae
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65128 PRIVATE 193.110.50.0/24 24652 Juniper Networks, Eu
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
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
158.0.0.0/13 721 DLA Systems Automation Center
183.206.196.0/24 2188 FR-RENATER-ASTER
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.84.205.0/24 719 LANLINK autonomous system
192.172.0.0/19 721 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 /8:17 /9:9 /10:10 /11:28 /12:93
/13:201 /14:364 /15:714 /16:8861 /17:3283 /18:5413
/19:11801 /20:13418 /21:11686 /22:14848 /23:15929 /24:103384
/25:389 /26:295 /27:179 /28:65 /29:74 /30:56
/31:0 /32:40
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 928 945 Covad Communications
6197 793 1013 BellSouth Network Solutions,
7018 791 1482 AT&T WorldNet Services
9583 747 917 Sify Limited
4323 644 1330 Time Warner Telecom
2386 634 917 AT&T Data Communications Serv
11492 630 642 Cable One
19916 557 563 OLM LLC
7011 556 647 Citizens Utilities
4766 500 689 Korea Telecom (KIX)
855 447 573 Canadian Research Network
6198 442 600 BellSouth Network Solutions,
5668 412 529 CenturyTel Internet Holdings,
15270 409 440 PaeTec.net -a division of Pae
1239 388 843 Sprint
9498 383 681 BHARTI BT INTERNET LTD.
4755 376 945 Videsh Sanchar Nigam Ltd. Aut
6517 367 398 Yipes Communications, Inc.
22773 352 670 Cox Communications, Inc.
702 351 566 UUNET - Commercial IP service
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:42 12:1611 13:1 15:16 16:3
17:3 18:4 20:41 24:768 25:1 32:58
38:229 40:54 41:3 44:3 47:6 52:4
55:1 56:3 57:26 58:184 59:246 60:184
61:848 62:807 63:1890 64:3172 65:2246 66:3119
67:619 68:675 69:1523 70:387 71:85 72:798
74:50 75:1 80:778 81:647 82:629 83:393
84:374 85:560 86:390 87:378 88:108 89:300
121:2 122:2 123:1 124:176 125:529 128:140
129:189 130:119 131:312 132:34 133:8 134:160
135:48 136:178 137:83 138:207 139:55 140:485
141:136 142:385 143:168 144:224 145:39 146:320
147:137 148:342 149:191 150:114 151:94 152:69
153:106 154:5 155:206 156:183 157:145 158:167
159:171 160:90 161:77 162:245 163:159 164:184
165:211 166:172 167:243 168:493 169:128 170:352
171:14 183:1 190:81 192:5729 193:3365 194:2649
195:1934 196:854 198:3957 199:3232 200:4508 201:996
202:6718 203:7064 204:3898 205:2044 206:2429 207:2923
208:2161 209:3392 210:2061 211:707 212:1221 213:1486
214:363 215:41 216:4012 217:1168 218:294 219:240
220:731 221:362 222:188
End of report
Routing Table Report 00:00 GMT Fri 30 Jun, 2006
Analysis Summary
----------------
BGP routing table entries examined: 204255
Prefixes after maximum aggregation: 107197
Unique aggregates announced to Internet: 92863
Total ASes present in the Internet Routing Table: 22616
Origin-only ASes present in the Internet Routing Table: 19737
Origin ASes announcing only one prefix: 9407
Transit ASes present in the Internet Routing Table: 2879
Transit-only ASes present in the Internet Routing Table: 65
Average AS path length visible in the Internet Routing Table: 2.7
Max AS path length visible: 19
Max AS path prepend of ASN (32609) 16
Prefixes from unregistered ASNs in the Routing Table: 22
Unregistered ASNs in the Routing Table: 13
Special use prefixes present in the Routing Table: 5
Prefixes being announced from unallocated address space: 10
Number of addresses announced to Internet: 1539125429
Equivalent to 91 /8s, 189 /16s and 48 /24s
Percentage of available address space announced: 41.5
Percentage of allocated address space announced: 60.1
Percentage of available address space allocated: 69.1
Total number of prefixes smaller than registry allocations: 104524
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 42323
Total APNIC prefixes after maximum aggregation: 17070
Prefixes being announced from the APNIC address blocks: 39928
Unique aggregates announced from the APNIC address blocks: 17604
APNIC Region origin ASes present in the Internet Routing Table: 2628
APNIC Region origin ASes announcing only one prefix: 743
APNIC Region transit ASes present in the Internet Routing Table: 396
Average APNIC Region AS path length visible: 3.0
Max APNIC Region AS path length visible: 19
Number of APNIC addresses announced to Internet: 235187108
Equivalent to 14 /8s, 4 /16s and 171 /24s
Percentage of available APNIC address space announced: 73.5
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 108115
Total ARIN prefixes after maximum aggregation: 59569
Prefixes being announced from the ARIN address blocks: 80456
Unique aggregates announced from the ARIN address blocks: 26999
ARIN Region origin ASes present in the Internet Routing Table: 10812
ARIN Region origin ASes announcing only one prefix: 4077
ARIN Region transit ASes present in the Internet Routing Table: 976
Average ARIN Region AS path length visible: 2.4
Max ARIN Region AS path length visible: 18
Number of ARIN addresses announced to Internet: 294960417
Equivalent to 17 /8s, 148 /16s and 189 /24s
Percentage of available ARIN address space announced: 76.4
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 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, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 39768
Total RIPE prefixes after maximum aggregation: 25909
Prefixes being announced from the RIPE address blocks: 37161
Unique aggregates announced from the RIPE address blocks: 23888
RIPE Region origin ASes present in the Internet Routing Table: 8251
RIPE Region origin ASes announcing only one prefix: 4306
RIPE Region transit ASes present in the Internet Routing Table: 1325
Average RIPE Region AS path length visible: 2.9
Max RIPE Region AS path length visible: 17
Number of RIPE addresses announced to Internet: 255133056
Equivalent to 15 /8s, 53 /16s and 5 /24s
Percentage of available RIPE address space announced: 80.0
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-41983
RIPE Address Blocks 62/8, 80/5, 88/6, 193/8, 194/7, 212/7
and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 11689
Total LACNIC prefixes after maximum aggregation: 3738
Prefixes being announced from the LACNIC address blocks: 9818
Unique aggregates announced from the LACNIC address blocks: 5586
LACNIC Region origin ASes present in the Internet Routing Table: 703
LACNIC Region origin ASes announcing only one prefix: 236
LACNIC Region transit ASes present in the Internet Routing Table: 128
Average LACNIC Region AS path length visible: 3.0
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 28056320
Equivalent to 1 /8s, 172 /16s and 27 /24s
Percentage of available LACNIC address space announced: 41.8
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2339
Total AfriNIC prefixes after maximum aggregation: 911
Prefixes being announced from the AfriNIC address blocks: 1572
Unique aggregates announced from the AfriNIC address blocks: 947
AfriNIC Region origin ASes present in the Internet Routing Table: 157
AfriNIC Region origin ASes announcing only one prefix: 45
AfriNIC Region transit ASes present in the Internet Routing Table: 23
Average AfriNIC Region AS path length visible: 2.8
Max AfriNIC Region AS path length visible: 10
Number of AfriNIC addresses announced to Internet: 4145920
Equivalent to 0 /8s, 63 /16s and 67 /24s
Percentage of available AfriNIC address space announced: 12.4
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1246 7278 224 CHINANET-BACKBONE
4755 947 258 72 Videsh Sanchar Nigam Ltd. Aut
9583 918 109 15 Sify Limited
4766 714 4435 309 Korea Telecom (KIX)
9498 682 211 68 BHARTI BT INTERNET LTD.
1221 650 1668 481 Telstra Pty Ltd
7545 547 124 71 TPG Internet Pty Ltd
17488 519 32 17 Hathway IP Over Cable Interne
4538 492 2717 31 China Education and Research
17676 490 7093 110 Softbank BB Corp.
9443 452 111 83 Primus Telecommunications
18101 421 85 24 Reliance Infocom Ltd Internet
17974 385 129 14 PT TELEKOMUNIKASI INDONESIA
4802 382 81 169 Wantree Development
17557 381 30 170 Pakistan Telecom
9929 377 254 65 China Netcom Corp.
7474 361 211 228 SingTel Optus Pty Ltd
2907 341 1750 315 SINET Japan
4804 304 295 57 Microplex PTY LTD
10139 283 19 5 Meridian Telekoms
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 673 1948 445 UUNET - Commercial IP service
3215 405 1720 96 France Telecom Transpac
3301 312 1327 297 TeliaNet Sweden
3352 305 1643 30 Ibernet, Internet Access Netw
3320 282 3988 237 Deutsche Telekom AG
8220 281 471 266 COLT Telecommunications
680 246 2041 243 DFN-IP service G-WiN
6746 239 90 214 Dynamic Network Technologies,
5089 234 1643 43 NTL Group Limited
3246 231 463 221 Song Networks
8708 218 276 204 Romania Data Systems S.A.
24863 215 42 10 LINKdotNET AS number
8551 209 198 29 Bezeq International
3269 202 2184 73 TELECOM ITALIA
30890 199 18 76 SC Kappa Invexim SRL
1257 195 741 167 SWIPnet Swedish IP Network
8866 187 37 15 Bulgarian Telecommunication C
6830 176 813 37 UPC Distribution Services
786 170 1778 170 The JANET IP Service
3300 169 171 96 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 5045 6769 782 UUNET Technologies, Inc.
4323 3162 744 266 Time Warner Telecom
705 1556 574 683 UUNET Technologies, Inc.
7018 1494 6272 952 AT&T WorldNet Services
721 1021 21998 314 DLA Systems Automation Center
6197 1017 636 478 BellSouth Network Solutions,
174 966 5771 897 Cogent Communications
2386 920 561 714 AT&T Data Communications Serv
18566 876 272 8 Covad Communications
1239 848 2799 604 Sprint
7046 844 253 701 UUNET Technologies, Inc.
19262 719 2168 188 Verizon Global Networks
20115 713 619 381 Charter Communications
209 697 3683 550 Qwest
22773 667 1741 37 Cox Communications, Inc.
7011 646 217 410 Citizens Utilities
11492 642 89 10 Cable One
6461 611 228 86 AboveNet Communications, Inc.
6198 601 568 237 BellSouth Network Solutions,
852 597 1084 382 Telus Advanced Communications
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3162 2896 Time Warner Telecom
4134 1246 1022 CHINANET-BACKBONE
9583 918 903 Sify Limited
4755 947 875 Videsh Sanchar Nigam Ltd. Aut
705 1556 873 UUNET Technologies, Inc.
18566 876 868 Covad Communications
721 1021 707 DLA Systems Automation Center
11492 642 632 Cable One
22773 667 630 Cox Communications, Inc.
9498 682 614 BHARTI BT INTERNET LTD.
7018 1494 542 AT&T WorldNet Services
6197 1017 539 BellSouth Network Solutions,
19262 719 531 Verizon Global Networks
6461 611 525 AboveNet Communications, Inc.
19916 563 509 OLM LLC
5668 529 506 CenturyTel Internet Holdings,
17488 519 502 Hathway IP Over Cable Interne
855 567 498 Canadian Research Network
8151 703 487 UniNet S.A. de C.V.
7545 547 476 TPG Internet Pty Ltd
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64666 PRIVATE 2.2.2.0/24 8001 Net Access Corporati
65000 PRIVATE 64.25.139.64/29 21947 Cutthroat Communicat
65473 PRIVATE 66.246.179.0/24 8001 Net Access Corporati
65500 PRIVATE 80.68.8.0/24 20806 JSCITT Autonomous Sy
64500 RESERVED 81.17.39.128/27 24587 AS for Internet Onli
65007 PRIVATE 84.204.244.0/24 20632 PETERSTAR Autonomous
65007 PRIVATE 84.204.245.0/24 20632 PETERSTAR Autonomous
65007 PRIVATE 84.204.246.0/24 20632 PETERSTAR Autonomous
65007 PRIVATE 84.204.247.0/24 20632 PETERSTAR Autonomous
65007 PRIVATE 84.204.248.0/24 20632 PETERSTAR Autonomous
65007 PRIVATE 84.204.249.0/24 20632 PETERSTAR Autonomous
65535 PRIVATE 200.32.160.0/21 6429 AT&T Chile Internet
65535 PRIVATE 200.32.168.0/23 6429 AT&T Chile Internet
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
65010 PRIVATE 212.2.12.160/28 8190 VIATEL
64565 PRIVATE 212.111.35.128/27 4513 PFM Communications,
64560 PRIVATE 213.219.53.192/26 4513 PFM Communications,
65000 PRIVATE 216.136.11.0/24 27182 Peregrine Capital Ma
64512 PRIVATE 217.134.164.0/22 5428 Energis Communicatio
64512 PRIVATE 217.134.168.0/21 5428 Energis Communicatio
64512 PRIVATE 217.134.176.0/21 5428 Energis Communicatio
64512 PRIVATE 217.134.184.0/22 5428 Energis Communicatio
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/8 3303 Swisscom Ltd
172.16.2.32/27 6325 Illinois Century Network
172.16.2.80/28 6325 Illinois Century Network
172.31.31.0/30 6325 Illinois Century Network
192.168.83.0/24 292 Energy Sciences Network
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
2.2.2.0/24 64666 PRIVATE ASN
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
158.0.0.0/13 721 DLA Systems Automation Center
183.206.196.0/24 2188 FR-RENATER-ASTER
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.84.205.0/24 719 LANLINK autonomous system
192.172.0.0/19 721 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 /9:9 /10:10 /11:28 /12:93
/13:207 /14:364 /15:719 /16:8883 /17:3346 /18:5533
/19:12077 /20:13737 /21:12234 /22:15552 /23:16770 /24:112551
/25:467 /26:356 /27:281 /28:213 /29:215 /30:492
/31:0 /32:99
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3788 5045 UUNET Technologies, Inc.
4323 1881 3162 Time Warner Telecom
705 995 1556 UUNET Technologies, Inc.
18566 861 876 Covad Communications
6197 797 1017 BellSouth Network Solutions,
7018 794 1494 AT&T WorldNet Services
9583 748 918 Sify Limited
2386 636 920 AT&T Data Communications Serv
11492 630 642 Cable One
7046 598 844 UUNET Technologies, Inc.
19916 557 563 OLM LLC
7011 555 646 Citizens Utilities
6461 536 611 AboveNet Communications, Inc.
4766 525 714 Korea Telecom (KIX)
702 458 673 UUNET - Commercial IP service
2686 448 493 IBM
855 446 567 Canadian Research Network
6198 443 601 BellSouth Network Solutions,
5668 412 529 CenturyTel Internet Holdings,
15270 409 440 PaeTec.net -a division of Pae
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:9 8:42 12:1627 13:1 15:16
16:3 17:3 18:4 20:41 24:773 25:1
30:2 32:233 38:232 40:54 41:2 43:16
44:3 47:6 52:4 55:1 56:3 57:45
58:192 59:271 60:186 61:865 62:941 63:3429
64:3516 65:3673 66:3733 67:638 68:679 69:1545
70:388 71:83 72:798 74:50 75:1 80:781
81:657 82:688 83:401 84:393 85:572 86:391
87:381 88:112 89:309 121:2 122:2 123:1
124:181 125:525 128:155 129:189 130:120 131:313
132:35 133:9 134:160 135:48 136:178 137:83
138:206 139:138 140:483 141:136 142:406 143:168
144:224 145:39 146:320 147:142 148:341 149:194
150:114 151:94 152:72 153:106 154:6 155:206
156:183 157:148 158:167 159:171 160:91 161:80
162:245 163:158 164:228 165:214 166:172 167:243
168:609 169:128 170:352 171:14 183:1 190:80
192:5828 193:3372 194:2756 195:2095 196:896 198:4091
199:3306 200:4509 201:1002 202:6886 203:7099 204:4078
205:2178 206:2791 207:3561 208:2972 209:3802 210:2108
211:752 212:1394 213:1588 214:344 215:41 216:4354
217:1388 218:310 219:277 220:734 221:366 222:198
End of report
Routing Table Report 04:00 +10GMT Fri 30 Jun, 2006
Analysis Summary
----------------
BGP routing table entries examined: 190985
Prefixes after maximum aggregation: 105339
Unique aggregates announced to Internet: 93633
Total ASes present in the Internet Routing Table: 22562
Origin-only ASes present in the Internet Routing Table: 19630
Origin ASes announcing only one prefix: 9415
Transit ASes present in the Internet Routing Table: 2932
Transit-only ASes present in the Internet Routing Table: 65
Average AS path length visible in the Internet Routing Table: 3.5
Max AS path length visible: 24
Max AS path prepend of ASN (32609) 16
Prefixes from unregistered ASNs in the Routing Table: 2
Unregistered ASNs in the Routing Table: 3
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 1538072040
Equivalent to 91 /8s, 173 /16s and 29 /24s
Percentage of available address space announced: 41.5
Percentage of allocated address space announced: 60.0
Percentage of available address space allocated: 69.1
Total number of prefixes smaller than registry allocations: 94395
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 41056
Total APNIC prefixes after maximum aggregation: 16956
Prefixes being announced from the APNIC address blocks: 38760
Unique aggregates announced from the APNIC address blocks: 18472
APNIC Region origin ASes present in the Internet Routing Table: 2622
APNIC Region origin ASes announcing only one prefix: 744
APNIC Region transit ASes present in the Internet Routing Table: 398
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 234749792
Equivalent to 13 /8s, 253 /16s and 255 /24s
Percentage of available APNIC address space announced: 73.4
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 97665
Total ARIN prefixes after maximum aggregation: 58085
Prefixes being announced from the ARIN address blocks: 71571
Unique aggregates announced from the ARIN address blocks: 27000
ARIN Region origin ASes present in the Internet Routing Table: 10804
ARIN Region origin ASes announcing only one prefix: 4082
ARIN Region transit ASes present in the Internet Routing Table: 991
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 19
Number of ARIN addresses announced to Internet: 294893312
Equivalent to 17 /8s, 147 /16s and 183 /24s
Percentage of available ARIN address space announced: 76.4
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 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, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 38318
Total RIPE prefixes after maximum aggregation: 25671
Prefixes being announced from the RIPE address blocks: 35365
Unique aggregates announced from the RIPE address blocks: 23872
RIPE Region origin ASes present in the Internet Routing Table: 8209
RIPE Region origin ASes announcing only one prefix: 4310
RIPE Region transit ASes present in the Internet Routing Table: 1352
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 254928516
Equivalent to 15 /8s, 49 /16s and 230 /24s
Percentage of available RIPE address space announced: 80.0
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-41983
RIPE Address Blocks 62/8, 80/5, 88/6, 193/8, 194/7, 212/7
and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 11667
Total LACNIC prefixes after maximum aggregation: 3728
Prefixes being announced from the LACNIC address blocks: 9778
Unique aggregates announced from the LACNIC address blocks: 5584
LACNIC Region origin ASes present in the Internet Routing Table: 704
LACNIC Region origin ASes announcing only one prefix: 235
LACNIC Region transit ASes present in the Internet Routing Table: 136
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 24
Number of LACNIC addresses announced to Internet: 28061184
Equivalent to 1 /8s, 172 /16s and 46 /24s
Percentage of available LACNIC address space announced: 41.8
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2277
Total AfriNIC prefixes after maximum aggregation: 899
Prefixes being announced from the AfriNIC address blocks: 1538
Unique aggregates announced from the AfriNIC address blocks: 950
AfriNIC Region origin ASes present in the Internet Routing Table: 158
AfriNIC Region origin ASes announcing only one prefix: 44
AfriNIC Region transit ASes present in the Internet Routing Table: 25
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 11
Number of AfriNIC addresses announced to Internet: 4145408
Equivalent to 0 /8s, 63 /16s and 65 /24s
Percentage of available AfriNIC address space announced: 12.4
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1243 7294 224 CHINANET-BACKBONE
4755 940 258 75 Videsh Sanchar Nigam Ltd. Aut
9583 917 109 15 Sify Limited
4766 689 4435 303 Korea Telecom (KIX)
9498 680 211 68 BHARTI BT INTERNET LTD.
1221 612 1667 472 Telstra Pty Ltd
7545 546 124 70 TPG Internet Pty Ltd
17488 519 32 17 Hathway IP Over Cable Interne
17676 490 7093 110 Softbank BB Corp.
9443 452 111 83 Primus Telecommunications
18101 421 85 24 Reliance Infocom Ltd Internet
17557 389 30 170 Pakistan Telecom
17974 384 129 14 PT TELEKOMUNIKASI INDONESIA
4802 382 81 169 Wantree Development
2907 335 1733 311 SINET Japan
9929 330 255 61 China Netcom Corp.
7474 297 211 227 SingTel Optus Pty Ltd
10139 281 19 5 Meridian Telekoms
4837 279 3085 123 chinanet IDC center beijing n
9800 276 410 67 CHINA UNICOM
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1486 6264 949 AT&T WorldNet Services
4323 1321 744 263 Time Warner Telecom
721 1017 21998 314 DLA Systems Automation Center
6197 1015 636 477 BellSouth Network Solutions,
174 960 5771 895 Cogent Communications
18566 945 272 8 Covad Communications
701 943 6754 779 UUNET Technologies, Inc.
2386 914 560 710 AT&T Data Communications Serv
1239 842 2788 598 Sprint
19262 718 2152 187 Verizon Global Networks
20115 713 619 381 Charter Communications
209 695 3683 551 Qwest
22773 670 1741 40 Cox Communications, Inc.
7011 646 217 410 Citizens Utilities
11492 642 89 10 Cable One
6198 602 568 236 BellSouth Network Solutions,
852 582 1084 382 Telus Advanced Communications
855 572 247 74 Canadian Research Network
19916 563 49 54 OLM LLC
5668 529 147 23 CenturyTel Internet Holdings,
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 566 1948 445 UUNET - Commercial IP service
3301 312 1327 297 TeliaNet Sweden
3352 305 1643 30 Ibernet, Internet Access Netw
3320 284 3988 238 Deutsche Telekom AG
8220 275 470 264 COLT Telecommunications
680 246 2041 243 DFN-IP service G-WiN
6746 239 90 214 Dynamic Network Technologies,
3246 230 463 220 Song Networks
8708 217 276 203 Romania Data Systems S.A.
24863 215 42 10 LINKdotNET AS number
8551 209 198 29 Bezeq International
3269 202 2184 73 TELECOM ITALIA
3215 201 1720 96 France Telecom Transpac
30890 199 18 76 SC Kappa Invexim SRL
1257 194 741 166 SWIPnet Swedish IP Network
8866 187 37 15 Bulgarian Telecommunication C
6830 175 813 37 UPC Distribution Services
3300 169 171 98 AUCS Communications Services
786 166 1778 166 The JANET IP Service
12479 161 322 5 Uni2 Autonomous System
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 723 1114 225 UniNet S.A. de C.V.
22047 419 174 11 VTR PUNTO NET S.A.
11172 354 111 84 Servicios Alestra S.A de C.V
16814 328 20 7 NSS, S.A.
6147 267 134 22 Telefonica Del Peru
14117 207 13 7 Telefonica del Sur S.A.
10481 181 72 8 Prima S.A.
7303 177 82 25 Telecom Argentina Stet-France
6503 175 151 84 AVANTEL, S.A.
21826 133 17 23 INTERCABLE
11556 132 80 4 Cable-Wireless Panama
19429 129 68 42 E.T.B.
19169 128 8 24 Telconet
14259 119 10 15 GTD Internet S.A.
14522 117 18 9 SatNet S.A.
23216 115 21 9 RAMtelecom Telecomunicaciones
6505 109 88 79 Global One Communicaoes Ltda
7738 106 410 20 Telecomunicacoes da Bahia S.A
7910 105 7 10 ANDINET ON LINE
5639 103 12 9 Telecommunications Services o
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 287 803 234 The Internet Solution
8452 168 60 7 TEDATA
6713 154 135 11 Itissalat Al-MAGHRIB
2018 131 314 105 Tertiary Education Network
5536 121 8 18 Internet Egypt Network
24835 116 48 6 RAYA Telecom - Egypt
15475 113 84 4 Nile Online
33783 105 6 2 EEPAD TISP TELECOM & INTERNET
2905 69 139 60 The Internetworking Company o
20928 60 16 3 Noor Advanced Technologies AS
15706 44 8 3 Sudatel Internet Exchange Aut
5713 39 294 35 Telkom SA Ltd
33774 31 7 21 AS Number for Telecom Algeria
16637 24 14 22 Johnnic e-Ventures
12455 23 6 3 Jambonet Autonomous system
23889 23 8 11 MAURITIUS TELECOM
8524 22 1 5 AUCEGYPT Autonomous System
10798 22 1 13 Standard Bank of South Africa
33766 21 2 1 Nyala Communications Pty Ltd
21491 20 17 2 UTL On-line is RF broadband I
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 1321 1058 Time Warner Telecom
4134 1243 1019 CHINANET-BACKBONE
18566 945 937 Covad Communications
9583 917 902 Sify Limited
4755 940 865 Videsh Sanchar Nigam Ltd. Aut
721 1017 703 DLA Systems Automation Center
11492 642 632 Cable One
22773 670 630 Cox Communications, Inc.
9498 680 612 BHARTI BT INTERNET LTD.
6197 1015 538 BellSouth Network Solutions,
19262 718 531 Verizon Global Networks
19916 563 509 OLM LLC
5668 529 506 CenturyTel Internet Holdings,
17488 519 502 Hathway IP Over Cable Interne
8151 723 498 UniNet S.A. de C.V.
855 572 498 Canadian Research Network
7545 546 476 TPG Internet Pty Ltd
3602 525 421 Sprint Canada, Inc.
22047 419 408 VTR PUNTO NET S.A.
15270 440 407 PaeTec.net -a division of Pae
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65128 PRIVATE 193.110.50.0/24 24652 Juniper Networks, Eu
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
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
158.0.0.0/13 721 DLA Systems Automation Center
183.206.196.0/24 2188 FR-RENATER-ASTER
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.84.205.0/24 719 LANLINK autonomous system
192.172.0.0/19 721 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 /8:17 /9:9 /10:10 /11:28 /12:93
/13:201 /14:364 /15:714 /16:8861 /17:3284 /18:5407
/19:11792 /20:13397 /21:11683 /22:14838 /23:15907 /24:103290
/25:389 /26:297 /27:180 /28:65 /29:63 /30:56
/31:0 /32:40
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 928 945 Covad Communications
6197 795 1015 BellSouth Network Solutions,
7018 792 1486 AT&T WorldNet Services
9583 747 917 Sify Limited
4323 643 1321 Time Warner Telecom
2386 631 914 AT&T Data Communications Serv
11492 630 642 Cable One
19916 557 563 OLM LLC
7011 555 646 Citizens Utilities
4766 500 689 Korea Telecom (KIX)
855 446 572 Canadian Research Network
6198 444 602 BellSouth Network Solutions,
5668 412 529 CenturyTel Internet Holdings,
15270 409 440 PaeTec.net -a division of Pae
1239 387 842 Sprint
9498 382 680 BHARTI BT INTERNET LTD.
4755 372 940 Videsh Sanchar Nigam Ltd. Aut
6517 364 395 Yipes Communications, Inc.
8151 357 723 UniNet S.A. de C.V.
22773 352 670 Cox Communications, Inc.
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:42 12:1608 13:1 15:16 16:3
17:3 18:4 20:41 24:767 25:1 32:58
38:230 40:54 41:3 44:3 47:6 52:4
55:1 56:3 57:26 58:187 59:247 60:181
61:848 62:807 63:1888 64:3183 65:2248 66:3139
67:617 68:676 69:1522 70:387 71:87 72:797
74:50 75:1 80:767 81:648 82:625 83:390
84:376 85:558 86:349 87:377 88:108 89:310
121:2 122:2 123:1 124:176 125:525 128:143
129:189 130:119 131:313 132:34 133:8 134:160
135:48 136:171 137:83 138:206 139:55 140:482
141:134 142:384 143:168 144:224 145:39 146:320
147:137 148:338 149:191 150:114 151:94 152:69
153:106 154:5 155:206 156:183 157:145 158:157
159:171 160:91 161:77 162:245 163:159 164:184
165:211 166:172 167:243 168:492 169:128 170:351
171:14 183:1 190:80 192:5731 193:3359 194:2645
195:1942 196:870 198:3962 199:3235 200:4482 201:1002
202:6715 203:7033 204:3899 205:2048 206:2425 207:2919
208:2160 209:3394 210:2028 211:710 212:1253 213:1485
214:357 215:41 216:4010 217:1169 218:294 219:234
220:731 221:363 222:188
End of report
Routing Table Report 00:00 GMT Thu 29 Jun, 2006
Analysis Summary
----------------
BGP routing table entries examined: 204085
Prefixes after maximum aggregation: 107255
Unique aggregates announced to Internet: 93696
Total ASes present in the Internet Routing Table: 22642
Origin-only ASes present in the Internet Routing Table: 19627
Origin ASes announcing only one prefix: 9406
Transit ASes present in the Internet Routing Table: 3015
Transit-only ASes present in the Internet Routing Table: 73
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 21
Max AS path prepend of ASN (32609) 16
Prefixes from unregistered ASNs in the Routing Table: 22
Unregistered ASNs in the Routing Table: 17
Special use prefixes present in the Routing Table: 5
Prefixes being announced from unallocated address space: 10
Number of addresses announced to Internet: 1534498229
Equivalent to 91 /8s, 118 /16s and 149 /24s
Percentage of available address space announced: 41.4
Percentage of allocated address space announced: 59.9
Percentage of available address space allocated: 69.1
Total number of prefixes smaller than registry allocations: 104466
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 42165
Total APNIC prefixes after maximum aggregation: 17085
Prefixes being announced from the APNIC address blocks: 39791
Unique aggregates announced from the APNIC address blocks: 18391
APNIC Region origin ASes present in the Internet Routing Table: 2629
APNIC Region origin ASes announcing only one prefix: 743
APNIC Region transit ASes present in the Internet Routing Table: 412
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 20
Number of APNIC addresses announced to Internet: 230484132
Equivalent to 13 /8s, 188 /16s and 232 /24s
Percentage of available APNIC address space announced: 72.1
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 108181
Total ARIN prefixes after maximum aggregation: 59605
Prefixes being announced from the ARIN address blocks: 80538
Unique aggregates announced from the ARIN address blocks: 27022
ARIN Region origin ASes present in the Internet Routing Table: 10822
ARIN Region origin ASes announcing only one prefix: 4077
ARIN Region transit ASes present in the Internet Routing Table: 1028
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 20
Number of ARIN addresses announced to Internet: 294970145
Equivalent to 17 /8s, 148 /16s and 227 /24s
Percentage of available ARIN address space announced: 76.4
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 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, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 39757
Total RIPE prefixes after maximum aggregation: 25916
Prefixes being announced from the RIPE address blocks: 37147
Unique aggregates announced from the RIPE address blocks: 23899
RIPE Region origin ASes present in the Internet Routing Table: 8252
RIPE Region origin ASes announcing only one prefix: 4303
RIPE Region transit ASes present in the Internet Routing Table: 1374
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 255093376
Equivalent to 15 /8s, 52 /16s and 106 /24s
Percentage of available RIPE address space announced: 80.0
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-41983
RIPE Address Blocks 62/8, 80/5, 88/6, 193/8, 194/7, 212/7
and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 11634
Total LACNIC prefixes after maximum aggregation: 3729
Prefixes being announced from the LACNIC address blocks: 9761
Unique aggregates announced from the LACNIC address blocks: 5582
LACNIC Region origin ASes present in the Internet Routing Table: 705
LACNIC Region origin ASes announcing only one prefix: 236
LACNIC Region transit ASes present in the Internet Routing Table: 135
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 21
Number of LACNIC addresses announced to Internet: 28024320
Equivalent to 1 /8s, 171 /16s and 158 /24s
Percentage of available LACNIC address space announced: 41.8
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2327
Total AfriNIC prefixes after maximum aggregation: 920
Prefixes being announced from the AfriNIC address blocks: 1554
Unique aggregates announced from the AfriNIC address blocks: 942
AfriNIC Region origin ASes present in the Internet Routing Table: 161
AfriNIC Region origin ASes announcing only one prefix: 47
AfriNIC Region transit ASes present in the Internet Routing Table: 25
Average AfriNIC Region AS path length visible: 3.6
Max AfriNIC Region AS path length visible: 13
Number of AfriNIC addresses announced to Internet: 4144640
Equivalent to 0 /8s, 63 /16s and 62 /24s
Percentage of available AfriNIC address space announced: 12.4
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1243 7254 229 CHINANET-BACKBONE
4755 923 256 68 Videsh Sanchar Nigam Ltd. Aut
9583 906 109 15 Sify Limited
4766 714 4435 309 Korea Telecom (KIX)
9498 674 211 65 BHARTI BT INTERNET LTD.
1221 648 1668 480 Telstra Pty Ltd
7545 547 124 71 TPG Internet Pty Ltd
17676 490 7093 110 Softbank BB Corp.
17488 488 30 39 Hathway IP Over Cable Interne
4538 481 2717 31 China Education and Research
9443 452 111 83 Primus Telecommunications
18101 421 85 24 Reliance Infocom Ltd Internet
17557 389 30 170 Pakistan Telecom
4802 384 81 171 Wantree Development
17974 382 129 14 PT TELEKOMUNIKASI INDONESIA
9929 377 254 65 China Netcom Corp.
7474 360 211 227 SingTel Optus Pty Ltd
2907 338 1733 312 SINET Japan
4804 304 295 57 Microplex PTY LTD
10139 281 19 5 Meridian Telekoms
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 673 1932 445 UUNET - Commercial IP service
3215 405 1720 96 France Telecom Transpac
3301 312 1327 297 TeliaNet Sweden
3352 305 1643 30 Ibernet, Internet Access Netw
3320 284 3988 239 Deutsche Telekom AG
8220 281 471 266 COLT Telecommunications
680 246 2041 243 DFN-IP service G-WiN
6746 239 90 214 Dynamic Network Technologies,
5089 236 1659 45 NTL Group Limited
3246 231 463 221 Song Networks
1257 223 741 167 SWIPnet Swedish IP Network
8708 218 276 204 Romania Data Systems S.A.
24863 215 42 10 LINKdotNET AS number
8551 209 198 29 Bezeq International
3269 202 2184 73 TELECOM ITALIA
30890 199 18 76 SC Kappa Invexim SRL
8866 187 37 15 Bulgarian Telecommunication C
6830 176 813 37 UPC Distribution Services
3300 171 171 98 AUCS Communications Services
786 170 1778 170 The JANET IP Service
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 5016 6752 772 UUNET Technologies, Inc.
4323 3152 744 265 Time Warner Telecom
705 1549 574 681 UUNET Technologies, Inc.
7018 1483 6240 951 AT&T WorldNet Services
721 1021 21998 314 DLA Systems Automation Center
6197 1015 636 478 BellSouth Network Solutions,
174 965 5771 896 Cogent Communications
18566 945 272 8 Covad Communications
2386 912 560 706 AT&T Data Communications Serv
7046 846 253 700 UUNET Technologies, Inc.
1239 842 2765 602 Sprint
19262 719 2168 188 Verizon Global Networks
20115 713 619 381 Charter Communications
209 692 3667 547 Qwest
22773 663 1741 35 Cox Communications, Inc.
7011 646 217 410 Citizens Utilities
11492 642 89 10 Cable One
6461 607 227 83 AboveNet Communications, Inc.
6198 604 568 238 BellSouth Network Solutions,
852 597 1084 382 Telus Advanced Communications
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3152 2887 Time Warner Telecom
4134 1243 1014 CHINANET-BACKBONE
18566 945 937 Covad Communications
9583 906 891 Sify Limited
705 1549 868 UUNET Technologies, Inc.
4755 923 855 Videsh Sanchar Nigam Ltd. Aut
721 1021 707 DLA Systems Automation Center
11492 642 632 Cable One
22773 663 628 Cox Communications, Inc.
9498 674 609 BHARTI BT INTERNET LTD.
6197 1015 537 BellSouth Network Solutions,
7018 1483 532 AT&T WorldNet Services
19262 719 531 Verizon Global Networks
6461 607 524 AboveNet Communications, Inc.
19916 563 509 OLM LLC
5668 529 506 CenturyTel Internet Holdings,
8151 724 501 UniNet S.A. de C.V.
855 571 497 Canadian Research Network
7545 547 476 TPG Internet Pty Ltd
4538 481 450 China Education and Research
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64666 PRIVATE 2.2.2.0/24 8001 Net Access Corporati
65000 PRIVATE 64.25.139.64/29 21947 Cutthroat Communicat
65473 PRIVATE 66.246.179.0/24 8001 Net Access Corporati
65500 PRIVATE 80.68.8.0/24 20806 JSCITT Autonomous Sy
64500 RESERVED 81.17.39.128/27 24587 AS for Internet Onli
65101 PRIVATE 84.16.31.0/24 12956 Telefonica Data Auto
65516 PRIVATE 84.222.96.0/22 3257 Tiscali Intl Network
64704 PRIVATE 86.70.139.0/24 34383 TELOISE
65535 PRIVATE 200.32.160.0/21 6429 AT&T Chile Internet
65535 PRIVATE 200.32.168.0/23 6429 AT&T Chile Internet
65535 PRIVATE 202.136.215.0/24 24141 Shanghai DMT Informa
65535 PRIVATE 202.136.217.0/24 24141 Shanghai DMT Informa
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
65010 PRIVATE 212.2.12.160/28 8190 VIATEL
65444 PRIVATE 212.25.125.0/24 8551 Bezeq International
64565 PRIVATE 212.111.35.128/27 4513 PFM Communications,
64560 PRIVATE 213.219.53.192/26 4513 PFM Communications,
65000 PRIVATE 216.136.11.0/24 27182 Peregrine Capital Ma
64512 PRIVATE 217.134.164.0/22 5428 Energis Communicatio
64512 PRIVATE 217.134.168.0/21 5428 Energis Communicatio
64512 PRIVATE 217.134.176.0/21 5428 Energis Communicatio
64512 PRIVATE 217.134.184.0/22 5428 Energis Communicatio
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/8 3303 Swisscom Ltd
172.16.2.32/27 6325 Illinois Century Network
172.16.2.80/28 6325 Illinois Century Network
172.31.31.0/30 6325 Illinois Century Network
192.168.83.0/24 292 Energy Sciences Network
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
2.2.2.0/24 64666 PRIVATE ASN
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
158.0.0.0/13 721 DLA Systems Automation Center
183.206.196.0/24 2188 FR-RENATER-ASTER
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.84.205.0/24 719 LANLINK autonomous system
192.172.0.0/19 721 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 /8:18 /9:9 /10:9 /11:28 /12:93
/13:207 /14:364 /15:719 /16:8890 /17:3338 /18:5523
/19:12068 /20:13736 /21:12275 /22:15540 /23:16720 /24:112443
/25:463 /26:351 /27:283 /28:210 /29:209 /30:490
/31:0 /32:99
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3764 5016 UUNET Technologies, Inc.
4323 1876 3152 Time Warner Telecom
705 988 1549 UUNET Technologies, Inc.
18566 928 945 Covad Communications
6197 795 1015 BellSouth Network Solutions,
7018 787 1483 AT&T WorldNet Services
9583 736 906 Sify Limited
2386 635 912 AT&T Data Communications Serv
11492 630 642 Cable One
7046 601 846 UUNET Technologies, Inc.
19916 557 563 OLM LLC
7011 555 646 Citizens Utilities
6461 535 607 AboveNet Communications, Inc.
4766 525 714 Korea Telecom (KIX)
702 459 673 UUNET - Commercial IP service
2686 448 493 IBM
6198 446 604 BellSouth Network Solutions,
855 445 571 Canadian Research Network
5668 412 529 CenturyTel Internet Holdings,
15270 408 439 PaeTec.net -a division of Pae
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:9 8:42 12:1624 13:1 15:16
16:3 17:3 18:4 20:41 24:774 25:1
30:2 32:233 38:231 40:54 41:3 44:3
47:6 52:4 55:1 56:3 57:46 58:192
59:268 60:184 61:884 62:940 63:3426 64:3558
65:3667 66:3750 67:635 68:680 69:1546 70:386
71:86 72:797 74:50 75:1 80:782 81:659
82:687 83:400 84:388 85:575 86:390 87:370
88:109 89:305 121:1 122:2 123:1 124:173
125:496 128:155 129:189 130:120 131:315 132:35
133:8 134:160 135:48 136:178 137:84 138:206
139:138 140:481 141:134 142:405 143:168 144:224
145:39 146:314 147:142 148:339 149:194 150:113
151:93 152:72 153:106 154:6 155:201 156:183
157:145 158:164 159:172 160:91 161:80 162:245
163:158 164:224 165:216 166:172 167:243 168:610
169:128 170:353 171:14 183:1 190:81 192:5830
193:3375 194:2755 195:2088 196:875 198:4091 199:3307
200:4480 201:1001 202:6882 203:7075 204:4082 205:2172
206:2784 207:3557 208:2974 209:3802 210:2104 211:752
212:1397 213:1590 214:358 215:41 216:4367 217:1395
218:310 219:268 220:730 221:363 222:198
End of report
Routing Table Report 04:00 +10GMT Thu 29 Jun, 2006
Analysis Summary
----------------
BGP routing table entries examined: 190847
Prefixes after maximum aggregation: 105290
Unique aggregates announced to Internet: 93556
Total ASes present in the Internet Routing Table: 22541
Origin-only ASes present in the Internet Routing Table: 19614
Origin ASes announcing only one prefix: 9404
Transit ASes present in the Internet Routing Table: 2927
Transit-only ASes present in the Internet Routing Table: 64
Average AS path length visible in the Internet Routing Table: 3.5
Max AS path length visible: 24
Max AS path prepend of ASN (32609) 16
Prefixes from unregistered ASNs in the Routing Table: 4
Unregistered ASNs in the Routing Table: 4
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 1533779944
Equivalent to 91 /8s, 107 /16s and 159 /24s
Percentage of available address space announced: 41.4
Percentage of allocated address space announced: 59.9
Percentage of available address space allocated: 69.1
Total number of prefixes smaller than registry allocations: 94363
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 40943
Total APNIC prefixes after maximum aggregation: 16937
Prefixes being announced from the APNIC address blocks: 38656
Unique aggregates announced from the APNIC address blocks: 18417
APNIC Region origin ASes present in the Internet Routing Table: 2619
APNIC Region origin ASes announcing only one prefix: 746
APNIC Region transit ASes present in the Internet Routing Table: 399
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 230553952
Equivalent to 13 /8s, 189 /16s and 249 /24s
Percentage of available APNIC address space announced: 72.1
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 97692
Total ARIN prefixes after maximum aggregation: 58074
Prefixes being announced from the ARIN address blocks: 71530
Unique aggregates announced from the ARIN address blocks: 26999
ARIN Region origin ASes present in the Internet Routing Table: 10796
ARIN Region origin ASes announcing only one prefix: 4078
ARIN Region transit ASes present in the Internet Routing Table: 986
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 18
Number of ARIN addresses announced to Internet: 294815744
Equivalent to 17 /8s, 146 /16s and 136 /24s
Percentage of available ARIN address space announced: 76.4
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 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, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 38319
Total RIPE prefixes after maximum aggregation: 25652
Prefixes being announced from the RIPE address blocks: 35374
Unique aggregates announced from the RIPE address blocks: 23879
RIPE Region origin ASes present in the Internet Routing Table: 8200
RIPE Region origin ASes announcing only one prefix: 4300
RIPE Region transit ASes present in the Internet Routing Table: 1352
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 254908548
Equivalent to 15 /8s, 49 /16s and 152 /24s
Percentage of available RIPE address space announced: 80.0
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-41983
RIPE Address Blocks 62/8, 80/5, 88/6, 193/8, 194/7, 212/7
and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 11624
Total LACNIC prefixes after maximum aggregation: 3728
Prefixes being announced from the LACNIC address blocks: 9748
Unique aggregates announced from the LACNIC address blocks: 5574
LACNIC Region origin ASes present in the Internet Routing Table: 703
LACNIC Region origin ASes announcing only one prefix: 235
LACNIC Region transit ASes present in the Internet Routing Table: 133
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 24
Number of LACNIC addresses announced to Internet: 28018176
Equivalent to 1 /8s, 171 /16s and 134 /24s
Percentage of available LACNIC address space announced: 41.8
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2265
Total AfriNIC prefixes after maximum aggregation: 899
Prefixes being announced from the AfriNIC address blocks: 1521
Unique aggregates announced from the AfriNIC address blocks: 949
AfriNIC Region origin ASes present in the Internet Routing Table: 159
AfriNIC Region origin ASes announcing only one prefix: 45
AfriNIC Region transit ASes present in the Internet Routing Table: 25
Average AfriNIC Region AS path length visible: 3.4
Max AfriNIC Region AS path length visible: 11
Number of AfriNIC addresses announced to Internet: 4145152
Equivalent to 0 /8s, 63 /16s and 64 /24s
Percentage of available AfriNIC address space announced: 12.4
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1241 7286 228 CHINANET-BACKBONE
4755 940 258 74 Videsh Sanchar Nigam Ltd. Aut
9583 907 109 15 Sify Limited
4766 689 4435 303 Korea Telecom (KIX)
9498 653 211 67 BHARTI BT INTERNET LTD.
1221 612 1668 470 Telstra Pty Ltd
7545 546 124 70 TPG Internet Pty Ltd
17676 490 7093 110 Softbank BB Corp.
17488 487 30 40 Hathway IP Over Cable Interne
9443 452 111 83 Primus Telecommunications
18101 421 85 24 Reliance Infocom Ltd Internet
17557 389 30 170 Pakistan Telecom
4802 382 81 169 Wantree Development
17974 380 129 14 PT TELEKOMUNIKASI INDONESIA
2907 335 1733 311 SINET Japan
9929 330 255 61 China Netcom Corp.
7474 297 211 227 SingTel Optus Pty Ltd
10139 281 19 5 Meridian Telekoms
4837 279 3085 123 chinanet IDC center beijing n
9800 276 410 67 CHINA UNICOM
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1482 6264 946 AT&T WorldNet Services
4323 1320 744 263 Time Warner Telecom
721 1022 21998 314 DLA Systems Automation Center
6197 1014 636 477 BellSouth Network Solutions,
174 961 5771 896 Cogent Communications
18566 945 272 8 Covad Communications
701 943 6754 779 UUNET Technologies, Inc.
2386 917 560 711 AT&T Data Communications Serv
1239 845 2788 600 Sprint
19262 718 2152 187 Verizon Global Networks
20115 713 619 381 Charter Communications
209 696 3683 551 Qwest
22773 668 1741 40 Cox Communications, Inc.
7011 646 217 410 Citizens Utilities
11492 642 89 10 Cable One
6198 603 568 237 BellSouth Network Solutions,
852 583 1084 382 Telus Advanced Communications
855 571 247 74 Canadian Research Network
19916 563 49 54 OLM LLC
5668 529 147 23 CenturyTel Internet Holdings,
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 569 1954 448 UUNET - Commercial IP service
3301 312 1327 297 TeliaNet Sweden
3352 305 1643 30 Ibernet, Internet Access Netw
3320 287 3989 241 Deutsche Telekom AG
8220 275 470 264 COLT Telecommunications
680 246 2041 243 DFN-IP service G-WiN
6746 239 90 214 Dynamic Network Technologies,
3246 225 462 216 Song Networks
8708 217 276 203 Romania Data Systems S.A.
24863 215 42 10 LINKdotNET AS number
8551 209 198 29 Bezeq International
3269 202 2184 73 TELECOM ITALIA
3215 201 1720 96 France Telecom Transpac
30890 199 18 76 SC Kappa Invexim SRL
1257 194 741 166 SWIPnet Swedish IP Network
8866 187 37 15 Bulgarian Telecommunication C
6830 175 813 37 UPC Distribution Services
786 169 1778 169 The JANET IP Service
3300 169 171 98 AUCS Communications Services
12479 161 322 5 Uni2 Autonomous System
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 724 1114 225 UniNet S.A. de C.V.
22047 418 174 11 VTR PUNTO NET S.A.
11172 354 111 84 Servicios Alestra S.A de C.V
16814 328 20 7 NSS, S.A.
6147 267 134 22 Telefonica Del Peru
14117 207 13 7 Telefonica del Sur S.A.
10481 181 72 8 Prima S.A.
7303 176 82 24 Telecom Argentina Stet-France
6503 172 151 84 AVANTEL, S.A.
21826 133 17 23 INTERCABLE
11556 132 80 4 Cable-Wireless Panama
19169 128 8 24 Telconet
19429 127 68 41 E.T.B.
14259 119 10 15 GTD Internet S.A.
14522 116 18 9 SatNet S.A.
23216 114 21 9 RAMtelecom Telecomunicaciones
6505 109 88 79 Global One Communicaoes Ltda
7738 105 410 20 Telecomunicacoes da Bahia S.A
7910 105 7 10 ANDINET ON LINE
5639 103 12 9 Telecommunications Services o
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 287 803 234 The Internet Solution
8452 167 60 7 TEDATA
6713 154 135 11 Itissalat Al-MAGHRIB
2018 131 314 105 Tertiary Education Network
5536 121 8 18 Internet Egypt Network
24835 116 48 6 RAYA Telecom - Egypt
15475 113 84 4 Nile Online
33783 105 6 2 EEPAD TISP TELECOM & INTERNET
2905 69 139 60 The Internetworking Company o
20928 60 16 3 Noor Advanced Technologies AS
15706 44 8 3 Sudatel Internet Exchange Aut
5713 39 294 35 Telkom SA Ltd
33774 31 7 21 AS Number for Telecom Algeria
12455 24 6 3 Jambonet Autonomous system
16637 24 14 22 Johnnic e-Ventures
21280 23 4 4 Swift Global Kenya Ltd.Is an
23889 23 8 11 MAURITIUS TELECOM
8524 22 1 5 AUCEGYPT Autonomous System
10798 22 1 13 Standard Bank of South Africa
33766 21 2 1 Nyala Communications Pty Ltd
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 1320 1057 Time Warner Telecom
4134 1241 1013 CHINANET-BACKBONE
18566 945 937 Covad Communications
9583 907 892 Sify Limited
4755 940 866 Videsh Sanchar Nigam Ltd. Aut
721 1022 708 DLA Systems Automation Center
11492 642 632 Cable One
22773 668 628 Cox Communications, Inc.
9498 653 586 BHARTI BT INTERNET LTD.
6197 1014 537 BellSouth Network Solutions,
19262 718 531 Verizon Global Networks
19916 563 509 OLM LLC
5668 529 506 CenturyTel Internet Holdings,
8151 724 499 UniNet S.A. de C.V.
855 571 497 Canadian Research Network
7545 546 476 TPG Internet Pty Ltd
17488 487 447 Hathway IP Over Cable Interne
3602 526 422 Sprint Canada, Inc.
22047 418 407 VTR PUNTO NET S.A.
15270 439 406 PaeTec.net -a division of Pae
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65128 PRIVATE 193.110.50.0/24 24652 Juniper Networks, Eu
65535 PRIVATE 202.136.215.0/24 24141 Shanghai DMT Informa
65535 PRIVATE 202.136.217.0/24 24141 Shanghai DMT Informa
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
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
158.0.0.0/13 721 DLA Systems Automation Center
183.206.196.0/24 2188 FR-RENATER-ASTER
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.84.205.0/24 719 LANLINK autonomous system
192.172.0.0/19 721 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 /8:17 /9:9 /10:9 /11:28 /12:93
/13:201 /14:364 /15:714 /16:8864 /17:3275 /18:5398
/19:11784 /20:13396 /21:11665 /22:14823 /23:15897 /24:103233
/25:384 /26:292 /27:181 /28:63 /29:63 /30:55
/31:0 /32:39
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 928 945 Covad Communications
6197 794 1014 BellSouth Network Solutions,
7018 790 1482 AT&T WorldNet Services
9583 737 907 Sify Limited
4323 643 1320 Time Warner Telecom
2386 634 917 AT&T Data Communications Serv
11492 630 642 Cable One
19916 557 563 OLM LLC
7011 555 646 Citizens Utilities
4766 500 689 Korea Telecom (KIX)
855 445 571 Canadian Research Network
6198 445 603 BellSouth Network Solutions,
5668 412 529 CenturyTel Internet Holdings,
15270 408 439 PaeTec.net -a division of Pae
1239 389 845 Sprint
9498 377 653 BHARTI BT INTERNET LTD.
4755 374 940 Videsh Sanchar Nigam Ltd. Aut
6517 364 395 Yipes Communications, Inc.
8151 358 724 UniNet S.A. de C.V.
702 353 569 UUNET - Commercial IP service
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:42 12:1612 13:1 15:16 16:3
17:3 18:4 20:41 24:768 25:1 32:58
38:229 40:54 41:3 44:3 47:6 52:4
55:1 56:3 57:26 58:187 59:241 60:179
61:868 62:806 63:1886 64:3179 65:2244 66:3135
67:617 68:678 69:1525 70:385 71:86 72:798
74:50 75:1 80:771 81:645 82:628 83:398
84:376 85:560 86:388 87:367 88:107 89:295
121:1 122:2 123:1 124:168 125:496 128:143
129:189 130:119 131:313 132:33 133:8 134:160
135:48 136:178 137:83 138:206 139:55 140:522
141:134 142:383 143:168 144:224 145:39 146:320
147:137 148:336 149:190 150:114 151:93 152:69
153:106 154:5 155:201 156:183 157:145 158:166
159:171 160:92 161:77 162:245 163:158 164:181
165:211 166:172 167:243 168:494 169:128 170:353
171:14 183:1 190:80 192:5729 193:3356 194:2647
195:1936 196:853 198:3962 199:3235 200:4474 201:1001
202:6696 203:6997 204:3909 205:2042 206:2423 207:2918
208:2158 209:3398 210:2025 211:712 212:1256 213:1479
214:360 215:41 216:3999 217:1172 218:294 219:234
220:730 221:364 222:188
End of report
Routing Table Report 04:00 +10GMT Wed 28 Jun, 2006
Analysis Summary
----------------
BGP routing table entries examined: 190901
Prefixes after maximum aggregation: 105215
Unique aggregates announced to Internet: 92976
Total ASes present in the Internet Routing Table: 22538
Origin-only ASes present in the Internet Routing Table: 19611
Origin ASes announcing only one prefix: 9399
Transit ASes present in the Internet Routing Table: 2927
Transit-only ASes present in the Internet Routing Table: 68
Average AS path length visible in the Internet Routing Table: 3.5
Max AS path length visible: 24
Max AS path prepend of ASN (32609) 16
Prefixes from unregistered ASNs in the Routing Table: 2
Unregistered ASNs in the Routing Table: 3
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 1539780872
Equivalent to 91 /8s, 199 /16s and 49 /24s
Percentage of available address space announced: 41.5
Percentage of allocated address space announced: 60.1
Percentage of available address space allocated: 69.1
Total number of prefixes smaller than registry allocations: 94463
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 41004
Total APNIC prefixes after maximum aggregation: 16896
Prefixes being announced from the APNIC address blocks: 38731
Unique aggregates announced from the APNIC address blocks: 18513
APNIC Region origin ASes present in the Internet Routing Table: 2616
APNIC Region origin ASes announcing only one prefix: 748
APNIC Region transit ASes present in the Internet Routing Table: 398
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 230519136
Equivalent to 13 /8s, 189 /16s and 113 /24s
Percentage of available APNIC address space announced: 72.1
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 97693
Total ARIN prefixes after maximum aggregation: 58096
Prefixes being announced from the ARIN address blocks: 71516
Unique aggregates announced from the ARIN address blocks: 27022
ARIN Region origin ASes present in the Internet Routing Table: 10797
ARIN Region origin ASes announcing only one prefix: 4073
ARIN Region transit ASes present in the Internet Routing Table: 986
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 19
Number of ARIN addresses announced to Internet: 294790912
Equivalent to 17 /8s, 146 /16s and 39 /24s
Percentage of available ARIN address space announced: 76.4
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 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, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 38321
Total RIPE prefixes after maximum aggregation: 25601
Prefixes being announced from the RIPE address blocks: 35367
Unique aggregates announced from the RIPE address blocks: 23181
RIPE Region origin ASes present in the Internet Routing Table: 8193
RIPE Region origin ASes announcing only one prefix: 4296
RIPE Region transit ASes present in the Internet Routing Table: 1352
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 261077892
Equivalent to 15 /8s, 143 /16s and 187 /24s
Percentage of available RIPE address space announced: 81.9
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-41983
RIPE Address Blocks 62/8, 80/5, 88/6, 193/8, 194/7, 212/7
and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 11624
Total LACNIC prefixes after maximum aggregation: 3726
Prefixes being announced from the LACNIC address blocks: 9764
Unique aggregates announced from the LACNIC address blocks: 5574
LACNIC Region origin ASes present in the Internet Routing Table: 705
LACNIC Region origin ASes announcing only one prefix: 236
LACNIC Region transit ASes present in the Internet Routing Table: 133
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 24
Number of LACNIC addresses announced to Internet: 28011264
Equivalent to 1 /8s, 171 /16s and 107 /24s
Percentage of available LACNIC address space announced: 41.7
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2257
Total AfriNIC prefixes after maximum aggregation: 896
Prefixes being announced from the AfriNIC address blocks: 1521
Unique aggregates announced from the AfriNIC address blocks: 948
AfriNIC Region origin ASes present in the Internet Routing Table: 159
AfriNIC Region origin ASes announcing only one prefix: 46
AfriNIC Region transit ASes present in the Internet Routing Table: 25
Average AfriNIC Region AS path length visible: 3.4
Max AfriNIC Region AS path length visible: 11
Number of AfriNIC addresses announced to Internet: 4143104
Equivalent to 0 /8s, 63 /16s and 56 /24s
Percentage of available AfriNIC address space announced: 12.3
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1240 7285 228 CHINANET-BACKBONE
4755 942 258 74 Videsh Sanchar Nigam Ltd. Aut
9583 901 109 15 Sify Limited
4766 688 4435 302 Korea Telecom (KIX)
9498 653 211 67 BHARTI BT INTERNET LTD.
1221 611 1668 470 Telstra Pty Ltd
7545 545 124 70 TPG Internet Pty Ltd
17488 522 32 10 Hathway IP Over Cable Interne
17676 490 7093 110 Softbank BB Corp.
9443 452 111 83 Primus Telecommunications
18101 421 85 24 Reliance Infocom Ltd Internet
17557 390 30 177 Pakistan Telecom
4802 382 81 169 Wantree Development
17974 379 129 14 PT TELEKOMUNIKASI INDONESIA
2907 335 1733 311 SINET Japan
9929 330 255 61 China Netcom Corp.
17849 303 23 103 Telecommunications Technology
7474 297 211 227 SingTel Optus Pty Ltd
4837 278 3085 123 chinanet IDC center beijing n
9800 276 410 67 CHINA UNICOM
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1491 6265 954 AT&T WorldNet Services
4323 1319 744 263 Time Warner Telecom
721 1024 21998 314 DLA Systems Automation Center
6197 1012 630 475 BellSouth Network Solutions,
174 960 5771 896 Cogent Communications
18566 945 272 8 Covad Communications
701 941 6753 777 UUNET Technologies, Inc.
2386 914 560 708 AT&T Data Communications Serv
1239 846 2788 598 Sprint
19262 715 2150 186 Verizon Global Networks
20115 714 619 382 Charter Communications
209 696 3683 551 Qwest
22773 668 1741 40 Cox Communications, Inc.
7011 647 217 411 Citizens Utilities
11492 639 87 22 Cable One
6198 602 568 236 BellSouth Network Solutions,
852 582 1084 381 Telus Advanced Communications
19916 563 49 54 OLM LLC
855 554 244 64 Canadian Research Network
5668 527 147 23 CenturyTel Internet Holdings,
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 568 1951 447 UUNET - Commercial IP service
3301 312 1327 297 TeliaNet Sweden
3352 304 1643 30 Ibernet, Internet Access Netw
3320 287 3989 241 Deutsche Telekom AG
8220 276 470 264 COLT Telecommunications
680 246 2041 243 DFN-IP service G-WiN
6746 239 90 214 Dynamic Network Technologies,
3246 229 462 219 Song Networks
8708 217 276 203 Romania Data Systems S.A.
24863 215 42 10 LINKdotNET AS number
3269 202 2184 73 TELECOM ITALIA
3215 201 1720 96 France Telecom Transpac
8551 200 198 23 Bezeq International
30890 199 18 76 SC Kappa Invexim SRL
1257 194 741 166 SWIPnet Swedish IP Network
8866 187 37 15 Bulgarian Telecommunication C
6830 175 813 37 UPC Distribution Services
786 169 1778 169 The JANET IP Service
9121 169 931 28 TTnet Autonomous System
3300 168 171 97 AUCS Communications Services
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 724 1114 225 UniNet S.A. de C.V.
22047 418 174 11 VTR PUNTO NET S.A.
11172 350 110 84 Servicios Alestra S.A de C.V
16814 329 20 8 NSS, S.A.
6147 267 134 22 Telefonica Del Peru
14117 207 13 7 Telefonica del Sur S.A.
10481 181 72 8 Prima S.A.
7303 176 82 24 Telecom Argentina Stet-France
6503 171 151 84 AVANTEL, S.A.
21826 133 17 23 INTERCABLE
11556 132 80 4 Cable-Wireless Panama
19169 128 8 24 Telconet
19429 127 68 41 E.T.B.
14259 119 10 15 GTD Internet S.A.
14522 116 18 9 SatNet S.A.
23216 114 21 9 RAMtelecom Telecomunicaciones
6505 109 88 79 Global One Communicaoes Ltda
7910 105 7 10 ANDINET ON LINE
7738 104 410 20 Telecomunicacoes da Bahia S.A
5639 103 12 9 Telecommunications Services o
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 287 803 234 The Internet Solution
8452 166 60 7 TEDATA
6713 154 135 11 Itissalat Al-MAGHRIB
2018 131 314 105 Tertiary Education Network
5536 124 8 15 Internet Egypt Network
24835 116 48 6 RAYA Telecom - Egypt
15475 113 84 4 Nile Online
33783 105 6 2 EEPAD TISP TELECOM & INTERNET
2905 69 139 60 The Internetworking Company o
20928 60 16 3 Noor Advanced Technologies AS
15706 44 8 3 Sudatel Internet Exchange Aut
5713 39 294 35 Telkom SA Ltd
33774 31 7 21 AS Number for Telecom Algeria
12455 25 6 3 Jambonet Autonomous system
16637 24 14 22 Johnnic e-Ventures
21280 24 4 4 Swift Global Kenya Ltd.Is an
23889 23 8 11 MAURITIUS TELECOM
10798 22 1 13 Standard Bank of South Africa
33766 21 2 1 Nyala Communications Pty Ltd
21491 20 17 2 UTL On-line is RF broadband I
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 1319 1056 Time Warner Telecom
4134 1240 1012 CHINANET-BACKBONE
18566 945 937 Covad Communications
9583 901 886 Sify Limited
4755 942 868 Videsh Sanchar Nigam Ltd. Aut
721 1024 710 DLA Systems Automation Center
22773 668 628 Cox Communications, Inc.
11492 639 617 Cable One
9498 653 586 BHARTI BT INTERNET LTD.
6197 1012 537 BellSouth Network Solutions,
19262 715 529 Verizon Global Networks
17488 522 512 Hathway IP Over Cable Interne
19916 563 509 OLM LLC
5668 527 504 CenturyTel Internet Holdings,
8151 724 499 UniNet S.A. de C.V.
855 554 490 Canadian Research Network
7545 545 475 TPG Internet Pty Ltd
3602 526 422 Sprint Canada, Inc.
22047 418 407 VTR PUNTO NET S.A.
15270 439 406 PaeTec.net -a division of Pae
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65128 PRIVATE 193.110.50.0/24 24652 Juniper Networks, Eu
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
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
158.0.0.0/13 721 DLA Systems Automation Center
183.206.196.0/24 2188 FR-RENATER-ASTER
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.84.205.0/24 719 LANLINK autonomous system
192.172.0.0/19 721 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 /8:18 /9:9 /10:9 /11:28 /12:93
/13:201 /14:364 /15:714 /16:8871 /17:3269 /18:5393
/19:11779 /20:13384 /21:11652 /22:14818 /23:15885 /24:103340
/25:384 /26:293 /27:179 /28:64 /29:62 /30:52
/31:0 /32:40
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 928 945 Covad Communications
6197 794 1012 BellSouth Network Solutions,
7018 793 1491 AT&T WorldNet Services
9583 731 901 Sify Limited
4323 643 1319 Time Warner Telecom
2386 635 914 AT&T Data Communications Serv
11492 630 639 Cable One
19916 557 563 OLM LLC
7011 556 647 Citizens Utilities
4766 500 688 Korea Telecom (KIX)
6198 444 602 BellSouth Network Solutions,
855 428 554 Canadian Research Network
5668 410 527 CenturyTel Internet Holdings,
15270 408 439 PaeTec.net -a division of Pae
1239 391 846 Sprint
9498 377 653 BHARTI BT INTERNET LTD.
4755 373 942 Videsh Sanchar Nigam Ltd. Aut
6517 364 395 Yipes Communications, Inc.
8151 358 724 UniNet S.A. de C.V.
702 352 568 UUNET - Commercial IP service
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:42 12:1614 13:1 15:16 16:3
17:3 18:4 20:41 24:768 25:1 32:58
38:232 40:54 41:3 44:3 47:6 52:4
55:1 56:3 57:26 58:188 59:232 60:189
61:861 62:815 63:1892 64:3182 65:2234 66:3134
67:617 68:678 69:1523 70:385 71:86 72:791
74:50 75:1 80:767 81:647 82:617 83:395
84:376 85:558 86:386 87:366 88:107 89:303
121:1 122:2 123:1 124:288 125:524 128:144
129:189 130:119 131:315 132:33 133:8 134:160
135:48 136:178 137:82 138:206 139:55 140:522
141:134 142:381 143:167 144:224 145:39 146:320
147:137 148:335 149:189 150:114 151:94 152:69
153:106 154:5 155:201 156:183 157:146 158:167
159:172 160:92 161:76 162:244 163:158 164:181
165:211 166:172 167:238 168:491 169:128 170:354
171:14 183:1 190:80 192:5733 193:3362 194:2647
195:1935 196:855 198:3961 199:3226 200:4495 201:1003
202:6679 203:6980 204:3909 205:2050 206:2429 207:2912
208:2159 209:3402 210:2011 211:702 212:1253 213:1474
214:360 215:41 216:4007 217:1174 218:295 219:236
220:721 221:371 222:188
End of report
Routing Table Report 00:00 GMT Tue 27 Jun, 2006
Analysis Summary
----------------
BGP routing table entries examined: 204495
Prefixes after maximum aggregation: 107054
Unique aggregates announced to Internet: 92941
Total ASes present in the Internet Routing Table: 22596
Origin-only ASes present in the Internet Routing Table: 19609
Origin ASes announcing only one prefix: 9396
Transit ASes present in the Internet Routing Table: 2987
Transit-only ASes present in the Internet Routing Table: 69
Average AS path length visible in the Internet Routing Table: 3.4
Max AS path length visible: 36
Max AS path prepend of ASN (33776) 21
Prefixes from unregistered ASNs in the Routing Table: 16
Unregistered ASNs in the Routing Table: 14
Special use prefixes present in the Routing Table: 5
Prefixes being announced from unallocated address space: 10
Number of addresses announced to Internet: 1540274133
Equivalent to 91 /8s, 206 /16s and 183 /24s
Percentage of available address space announced: 41.6
Percentage of allocated address space announced: 60.1
Percentage of available address space allocated: 69.1
Total number of prefixes smaller than registry allocations: 105194
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 41966
Total APNIC prefixes after maximum aggregation: 17015
Prefixes being announced from the APNIC address blocks: 39571
Unique aggregates announced from the APNIC address blocks: 18382
APNIC Region origin ASes present in the Internet Routing Table: 2618
APNIC Region origin ASes announcing only one prefix: 746
APNIC Region transit ASes present in the Internet Routing Table: 410
Average APNIC Region AS path length visible: 3.9
Max APNIC Region AS path length visible: 20
Number of APNIC addresses announced to Internet: 230431652
Equivalent to 13 /8s, 188 /16s and 27 /24s
Percentage of available APNIC address space announced: 72.1
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 108841
Total ARIN prefixes after maximum aggregation: 59580
Prefixes being announced from the ARIN address blocks: 81214
Unique aggregates announced from the ARIN address blocks: 27035
ARIN Region origin ASes present in the Internet Routing Table: 10815
ARIN Region origin ASes announcing only one prefix: 4078
ARIN Region transit ASes present in the Internet Routing Table: 1001
Average ARIN Region AS path length visible: 3.0
Max ARIN Region AS path length visible: 20
Number of ARIN addresses announced to Internet: 294861857
Equivalent to 17 /8s, 147 /16s and 60 /24s
Percentage of available ARIN address space announced: 76.4
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 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, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 39772
Total RIPE prefixes after maximum aggregation: 25834
Prefixes being announced from the RIPE address blocks: 37180
Unique aggregates announced from the RIPE address blocks: 23207
RIPE Region origin ASes present in the Internet Routing Table: 8228
RIPE Region origin ASes announcing only one prefix: 4287
RIPE Region transit ASes present in the Internet Routing Table: 1376
Average RIPE Region AS path length visible: 3.7
Max RIPE Region AS path length visible: 21
Number of RIPE addresses announced to Internet: 261246848
Equivalent to 15 /8s, 146 /16s and 79 /24s
Percentage of available RIPE address space announced: 82.0
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-41983
RIPE Address Blocks 62/8, 80/5, 88/6, 193/8, 194/7, 212/7
and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 11578
Total LACNIC prefixes after maximum aggregation: 3711
Prefixes being announced from the LACNIC address blocks: 9735
Unique aggregates announced from the LACNIC address blocks: 5553
LACNIC Region origin ASes present in the Internet Routing Table: 705
LACNIC Region origin ASes announcing only one prefix: 239
LACNIC Region transit ASes present in the Internet Routing Table: 137
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 27946752
Equivalent to 1 /8s, 170 /16s and 111 /24s
Percentage of available LACNIC address space announced: 41.6
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2323
Total AfriNIC prefixes after maximum aggregation: 914
Prefixes being announced from the AfriNIC address blocks: 1561
Unique aggregates announced from the AfriNIC address blocks: 947
AfriNIC Region origin ASes present in the Internet Routing Table: 161
AfriNIC Region origin ASes announcing only one prefix: 46
AfriNIC Region transit ASes present in the Internet Routing Table: 26
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC addresses announced to Internet: 4144128
Equivalent to 0 /8s, 63 /16s and 60 /24s
Percentage of available AfriNIC address space announced: 12.4
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1241 7245 228 CHINANET-BACKBONE
9583 899 109 15 Sify Limited
4755 724 254 55 Videsh Sanchar Nigam Ltd. Aut
4766 713 4435 308 Korea Telecom (KIX)
9498 653 211 66 BHARTI BT INTERNET LTD.
1221 649 1668 481 Telstra Pty Ltd
7545 546 124 70 TPG Internet Pty Ltd
17676 490 7093 110 Softbank BB Corp.
4538 470 2717 31 China Education and Research
9443 452 111 83 Primus Telecommunications
17488 452 29 23 Hathway IP Over Cable Interne
18101 419 85 24 Reliance Infocom Ltd Internet
17557 397 31 175 Pakistan Telecom
4802 384 81 171 Wantree Development
9929 377 254 65 China Netcom Corp.
17974 376 129 14 PT TELEKOMUNIKASI INDONESIA
4780 368 225 27 Digital United Inc.
7474 361 211 228 SingTel Optus Pty Ltd
2907 339 1749 313 SINET Japan
4804 306 295 59 Microplex PTY LTD
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 684 1951 447 UUNET - Commercial IP service
3215 405 1720 96 France Telecom Transpac
3301 312 1327 297 TeliaNet Sweden
3352 304 1643 30 Ibernet, Internet Access Netw
3320 285 3988 240 Deutsche Telekom AG
8220 281 471 265 COLT Telecommunications
8551 281 198 23 Bezeq International
680 246 2041 243 DFN-IP service G-WiN
6746 239 90 214 Dynamic Network Technologies,
5089 235 1659 45 NTL Group Limited
3246 230 463 220 Song Networks
1257 223 741 167 SWIPnet Swedish IP Network
8708 218 276 204 Romania Data Systems S.A.
24863 216 42 10 LINKdotNET AS number
3269 201 2182 72 TELECOM ITALIA
30890 196 17 76 SC Kappa Invexim SRL
8866 187 37 15 Bulgarian Telecommunication C
6830 176 813 37 UPC Distribution Services
3300 171 171 98 AUCS Communications Services
9121 169 931 28 TTnet Autonomous System
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 5034 6769 778 UUNET Technologies, Inc.
4323 3151 744 265 Time Warner Telecom
705 1544 572 681 UUNET Technologies, Inc.
7018 1493 6258 961 AT&T WorldNet Services
721 1021 21982 312 DLA Systems Automation Center
6197 1012 630 478 BellSouth Network Solutions,
174 963 5771 897 Cogent Communications
19029 948 151 109 New Edge Networks
18566 945 272 8 Covad Communications
2386 914 560 708 AT&T Data Communications Serv
1239 851 2797 601 Sprint
7046 848 253 702 UUNET Technologies, Inc.
19262 716 2166 187 Verizon Global Networks
20115 713 619 387 Charter Communications
209 694 3683 549 Qwest
22773 665 1741 37 Cox Communications, Inc.
7011 647 217 411 Citizens Utilities
11492 640 87 22 Cable One
6461 607 227 83 AboveNet Communications, Inc.
852 595 1084 380 Telus Advanced Communications
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3151 2886 Time Warner Telecom
4134 1241 1013 CHINANET-BACKBONE
18566 945 937 Covad Communications
9583 899 884 Sify Limited
705 1544 863 UUNET Technologies, Inc.
19029 948 839 New Edge Networks
721 1021 709 DLA Systems Automation Center
4755 724 669 Videsh Sanchar Nigam Ltd. Aut
22773 665 628 Cox Communications, Inc.
11492 640 618 Cable One
9498 653 587 BHARTI BT INTERNET LTD.
6197 1012 534 BellSouth Network Solutions,
7018 1493 532 AT&T WorldNet Services
19262 716 529 Verizon Global Networks
6461 607 524 AboveNet Communications, Inc.
19916 563 509 OLM LLC
5668 527 504 CenturyTel Internet Holdings,
855 549 489 Canadian Research Network
8151 700 481 UniNet S.A. de C.V.
7545 546 476 TPG Internet Pty Ltd
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64666 PRIVATE 2.2.2.0/24 8001 Net Access Corporati
65000 PRIVATE 64.25.139.64/29 21947 Cutthroat Communicat
65473 PRIVATE 66.246.179.0/24 8001 Net Access Corporati
65500 PRIVATE 80.68.8.0/24 20806 JSCITT Autonomous Sy
64500 RESERVED 81.17.39.128/27 24587 AS for Internet Onli
65516 PRIVATE 84.222.96.0/22 3257 Tiscali Intl Network
64704 PRIVATE 86.70.139.0/24 34383 TELOISE
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
65010 PRIVATE 212.2.12.160/28 8190 VIATEL
64565 PRIVATE 212.111.35.128/27 4513 PFM Communications,
64560 PRIVATE 213.219.53.192/26 4513 PFM Communications,
65000 PRIVATE 216.136.11.0/24 27182 Peregrine Capital Ma
64512 PRIVATE 217.134.164.0/22 5428 Energis Communicatio
64512 PRIVATE 217.134.168.0/21 5428 Energis Communicatio
64512 PRIVATE 217.134.176.0/21 5428 Energis Communicatio
64512 PRIVATE 217.134.184.0/22 5428 Energis Communicatio
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/8 3303 Swisscom Ltd
172.16.2.32/27 6325 Illinois Century Network
172.16.2.80/28 6325 Illinois Century Network
172.31.31.0/30 6325 Illinois Century Network
192.168.83.0/24 292 Energy Sciences Network
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
2.2.2.0/24 64666 PRIVATE ASN
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
158.0.0.0/13 721 DLA Systems Automation Center
183.206.196.0/24 2188 FR-RENATER-ASTER
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.84.205.0/24 719 LANLINK autonomous system
192.172.0.0/19 721 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 /9:9 /10:9 /11:28 /12:93
/13:207 /14:364 /15:719 /16:8896 /17:3327 /18:5511
/19:12038 /20:13661 /21:12233 /22:15527 /23:16753 /24:113046
/25:464 /26:352 /27:269 /28:206 /29:207 /30:467
/31:0 /32:90
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3778 5034 UUNET Technologies, Inc.
4323 1876 3151 Time Warner Telecom
705 984 1544 UUNET Technologies, Inc.
18566 928 945 Covad Communications
19029 879 948 New Edge Networks
6197 794 1012 BellSouth Network Solutions,
7018 791 1493 AT&T WorldNet Services
9583 729 899 Sify Limited
2386 635 914 AT&T Data Communications Serv
11492 631 640 Cable One
7046 601 848 UUNET Technologies, Inc.
19916 557 563 OLM LLC
7011 556 647 Citizens Utilities
6461 535 607 AboveNet Communications, Inc.
4766 525 713 Korea Telecom (KIX)
702 468 684 UUNET - Commercial IP service
2686 466 511 IBM
855 427 549 Canadian Research Network
5668 410 527 CenturyTel Internet Holdings,
15270 408 439 PaeTec.net -a division of Pae
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:9 8:41 12:1630 13:1 15:16
16:3 17:3 18:4 20:41 24:774 25:1
30:2 32:246 38:233 40:54 41:2 44:3
47:6 52:4 55:1 56:3 57:46 58:193
59:253 60:166 61:872 62:1023 63:3430 64:3637
65:3612 66:3745 67:637 68:676 69:1540 70:373
71:84 72:773 74:43 75:1 80:779 81:657
82:686 83:400 84:386 85:574 86:387 87:372
88:110 89:300 121:1 122:2 123:1 124:289
125:507 128:157 129:189 130:119 131:319 132:34
133:9 134:160 135:48 136:178 137:83 138:205
139:151 140:522 141:134 142:402 143:168 144:223
145:39 146:319 147:142 148:339 149:192 150:114
151:94 152:72 153:106 154:6 155:198 156:183
157:148 158:167 159:172 160:92 161:80 162:243
163:158 164:190 165:216 166:172 167:238 168:605
169:128 170:351 171:14 183:1 190:79 192:5840
193:3376 194:2759 195:2076 196:890 198:4092 199:3290
200:4500 201:1002 202:6791 203:6989 204:4091 205:2170
206:2798 207:3558 208:2974 209:4171 210:2099 211:751
212:1409 213:1590 214:360 215:41 216:4582 217:1394
218:311 219:263 220:719 221:369 222:199
End of report
Routing Table Report 04:00 +10GMT Tue 27 Jun, 2006
Analysis Summary
----------------
BGP routing table entries examined: 191375
Prefixes after maximum aggregation: 105131
Unique aggregates announced to Internet: 92806
Total ASes present in the Internet Routing Table: 22524
Origin-only ASes present in the Internet Routing Table: 19605
Origin ASes announcing only one prefix: 9404
Transit ASes present in the Internet Routing Table: 2919
Transit-only ASes present in the Internet Routing Table: 66
Average AS path length visible in the Internet Routing Table: 3.5
Max AS path length visible: 24
Max AS path prepend of ASN (32609) 16
Prefixes from unregistered ASNs in the Routing Table: 2
Unregistered ASNs in the Routing Table: 3
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 1539429640
Equivalent to 91 /8s, 193 /16s and 213 /24s
Percentage of available address space announced: 41.5
Percentage of allocated address space announced: 60.1
Percentage of available address space allocated: 69.1
Total number of prefixes smaller than registry allocations: 95012
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 40902
Total APNIC prefixes after maximum aggregation: 16876
Prefixes being announced from the APNIC address blocks: 38624
Unique aggregates announced from the APNIC address blocks: 18469
APNIC Region origin ASes present in the Internet Routing Table: 2613
APNIC Region origin ASes announcing only one prefix: 749
APNIC Region transit ASes present in the Internet Routing Table: 397
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 230471520
Equivalent to 13 /8s, 188 /16s and 183 /24s
Percentage of available APNIC address space announced: 72.1
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 98339
Total ARIN prefixes after maximum aggregation: 58064
Prefixes being announced from the ARIN address blocks: 72194
Unique aggregates announced from the ARIN address blocks: 26965
ARIN Region origin ASes present in the Internet Routing Table: 10799
ARIN Region origin ASes announcing only one prefix: 4082
ARIN Region transit ASes present in the Internet Routing Table: 982
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 18
Number of ARIN addresses announced to Internet: 294704128
Equivalent to 17 /8s, 144 /16s and 212 /24s
Percentage of available ARIN address space announced: 76.4
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 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, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 38283
Total RIPE prefixes after maximum aggregation: 25578
Prefixes being announced from the RIPE address blocks: 35334
Unique aggregates announced from the RIPE address blocks: 23177
RIPE Region origin ASes present in the Internet Routing Table: 8182
RIPE Region origin ASes announcing only one prefix: 4289
RIPE Region transit ASes present in the Internet Routing Table: 1353
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 261085316
Equivalent to 15 /8s, 143 /16s and 216 /24s
Percentage of available RIPE address space announced: 81.9
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-41983
RIPE Address Blocks 62/8, 80/5, 88/6, 193/8, 194/7, 212/7
and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 11583
Total LACNIC prefixes after maximum aggregation: 3721
Prefixes being announced from the LACNIC address blocks: 9722
Unique aggregates announced from the LACNIC address blocks: 5545
LACNIC Region origin ASes present in the Internet Routing Table: 705
LACNIC Region origin ASes announcing only one prefix: 239
LACNIC Region transit ASes present in the Internet Routing Table: 131
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 24
Number of LACNIC addresses announced to Internet: 27810304
Equivalent to 1 /8s, 168 /16s and 90 /24s
Percentage of available LACNIC address space announced: 41.4
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2266
Total AfriNIC prefixes after maximum aggregation: 892
Prefixes being announced from the AfriNIC address blocks: 1525
Unique aggregates announced from the AfriNIC address blocks: 944
AfriNIC Region origin ASes present in the Internet Routing Table: 159
AfriNIC Region origin ASes announcing only one prefix: 45
AfriNIC Region transit ASes present in the Internet Routing Table: 25
Average AfriNIC Region AS path length visible: 3.4
Max AfriNIC Region AS path length visible: 11
Number of AfriNIC addresses announced to Internet: 4138240
Equivalent to 0 /8s, 63 /16s and 37 /24s
Percentage of available AfriNIC address space announced: 12.3
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1238 7261 228 CHINANET-BACKBONE
4755 943 258 74 Videsh Sanchar Nigam Ltd. Aut
9583 899 109 15 Sify Limited
4766 688 4435 302 Korea Telecom (KIX)
9498 653 211 67 BHARTI BT INTERNET LTD.
1221 613 1668 471 Telstra Pty Ltd
7545 546 124 70 TPG Internet Pty Ltd
17488 519 32 10 Hathway IP Over Cable Interne
17676 490 7093 110 Softbank BB Corp.
9443 452 111 83 Primus Telecommunications
17557 396 31 174 Pakistan Telecom
18101 390 84 21 Reliance Infocom Ltd Internet
4802 382 81 169 Wantree Development
17974 381 129 14 PT TELEKOMUNIKASI INDONESIA
2907 335 1733 311 SINET Japan
9929 330 255 61 China Netcom Corp.
17849 303 23 103 Telecommunications Technology
7474 297 211 227 SingTel Optus Pty Ltd
10139 281 19 5 Meridian Telekoms
4837 277 3085 123 chinanet IDC center beijing n
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1484 6264 950 AT&T WorldNet Services
4323 1318 744 263 Time Warner Telecom
721 1015 21982 311 DLA Systems Automation Center
6197 1012 630 475 BellSouth Network Solutions,
174 958 5771 895 Cogent Communications
18566 945 272 8 Covad Communications
19029 944 151 106 New Edge Networks
701 939 6753 777 UUNET Technologies, Inc.
2386 913 560 706 AT&T Data Communications Serv
1239 846 2788 598 Sprint
19262 715 2150 186 Verizon Global Networks
20115 713 619 381 Charter Communications
209 695 3683 549 Qwest
22773 668 1741 40 Cox Communications, Inc.
7011 647 217 411 Citizens Utilities
11492 639 87 22 Cable One
852 581 1084 380 Telus Advanced Communications
19916 563 49 54 OLM LLC
855 553 244 64 Canadian Research Network
5668 526 147 23 CenturyTel Internet Holdings,
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 568 1951 447 UUNET - Commercial IP service
3301 312 1327 297 TeliaNet Sweden
3352 304 1643 30 Ibernet, Internet Access Netw
3320 287 3989 241 Deutsche Telekom AG
8220 274 470 262 COLT Telecommunications
680 246 2041 243 DFN-IP service G-WiN
6746 239 90 214 Dynamic Network Technologies,
3246 229 462 219 Song Networks
8708 217 276 203 Romania Data Systems S.A.
24863 216 42 10 LINKdotNET AS number
3215 201 1720 96 France Telecom Transpac
3269 201 2182 72 TELECOM ITALIA
8551 200 198 23 Bezeq International
30890 196 17 76 SC Kappa Invexim SRL
1257 194 741 166 SWIPnet Swedish IP Network
8866 186 37 15 Bulgarian Telecommunication C
6830 175 813 37 UPC Distribution Services
786 169 1778 169 The JANET IP Service
9121 169 931 28 TTnet Autonomous System
3300 168 171 97 AUCS Communications Services
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 700 1099 220 UniNet S.A. de C.V.
22047 418 174 11 VTR PUNTO NET S.A.
11172 350 110 84 Servicios Alestra S.A de C.V
16814 329 20 8 NSS, S.A.
6147 267 134 22 Telefonica Del Peru
14117 207 13 7 Telefonica del Sur S.A.
10481 181 72 8 Prima S.A.
7303 176 82 24 Telecom Argentina Stet-France
6503 173 151 84 AVANTEL, S.A.
21826 133 17 23 INTERCABLE
11556 132 80 4 Cable-Wireless Panama
19169 128 8 24 Telconet
19429 127 68 41 E.T.B.
14259 119 10 15 GTD Internet S.A.
14522 116 18 9 SatNet S.A.
23216 114 21 9 RAMtelecom Telecomunicaciones
6505 109 88 79 Global One Communicaoes Ltda
7910 105 7 10 ANDINET ON LINE
7738 104 410 20 Telecomunicacoes da Bahia S.A
5639 103 12 9 Telecommunications Services o
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 286 803 234 The Internet Solution
8452 166 60 7 TEDATA
6713 154 135 11 Itissalat Al-MAGHRIB
2018 131 314 105 Tertiary Education Network
5536 124 8 15 Internet Egypt Network
24835 116 48 6 RAYA Telecom - Egypt
15475 113 84 4 Nile Online
33783 105 6 2 EEPAD TISP TELECOM & INTERNET
2905 69 139 60 The Internetworking Company o
20928 60 16 3 Noor Advanced Technologies AS
15706 44 8 3 Sudatel Internet Exchange Aut
5713 39 294 35 Telkom SA Ltd
33774 31 7 21 AS Number for Telecom Algeria
12455 25 6 3 Jambonet Autonomous system
16637 24 14 22 Johnnic e-Ventures
21280 24 4 4 Swift Global Kenya Ltd.Is an
23889 23 8 11 MAURITIUS TELECOM
8524 22 1 5 AUCEGYPT Autonomous System
10798 22 1 13 Standard Bank of South Africa
33766 21 2 1 Nyala Communications Pty Ltd
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 1318 1055 Time Warner Telecom
4134 1238 1010 CHINANET-BACKBONE
18566 945 937 Covad Communications
9583 899 884 Sify Limited
4755 943 869 Videsh Sanchar Nigam Ltd. Aut
19029 944 838 New Edge Networks
721 1015 704 DLA Systems Automation Center
22773 668 628 Cox Communications, Inc.
11492 639 617 Cable One
9498 653 586 BHARTI BT INTERNET LTD.
6197 1012 537 BellSouth Network Solutions,
19262 715 529 Verizon Global Networks
19916 563 509 OLM LLC
17488 519 509 Hathway IP Over Cable Interne
5668 526 503 CenturyTel Internet Holdings,
855 553 489 Canadian Research Network
8151 700 480 UniNet S.A. de C.V.
7545 546 476 TPG Internet Pty Ltd
3602 525 421 Sprint Canada, Inc.
22047 418 407 VTR PUNTO NET S.A.
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65128 PRIVATE 193.110.50.0/24 24652 Juniper Networks, Eu
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
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
158.0.0.0/13 721 DLA Systems Automation Center
183.206.196.0/24 2188 FR-RENATER-ASTER
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.84.205.0/24 719 LANLINK autonomous system
192.172.0.0/19 721 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 /8:18 /9:9 /10:9 /11:28 /12:93
/13:201 /14:364 /15:713 /16:8871 /17:3261 /18:5392
/19:11776 /20:13342 /21:11655 /22:14861 /23:15961 /24:103750
/25:385 /26:290 /27:181 /28:67 /29:63 /30:52
/31:0 /32:33
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 928 945 Covad Communications
19029 877 944 New Edge Networks
6197 794 1012 BellSouth Network Solutions,
7018 787 1484 AT&T WorldNet Services
9583 729 899 Sify Limited
4323 642 1318 Time Warner Telecom
2386 633 913 AT&T Data Communications Serv
11492 630 639 Cable One
19916 557 563 OLM LLC
7011 556 647 Citizens Utilities
4766 500 688 Korea Telecom (KIX)
855 427 553 Canadian Research Network
5668 409 526 CenturyTel Internet Holdings,
15270 407 438 PaeTec.net -a division of Pae
1239 391 846 Sprint
9498 377 653 BHARTI BT INTERNET LTD.
4755 374 943 Videsh Sanchar Nigam Ltd. Aut
6517 364 395 Yipes Communications, Inc.
6198 353 510 BellSouth Network Solutions,
702 352 568 UUNET - Commercial IP service
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:42 12:1613 13:1 15:16 16:3
17:3 18:4 20:41 24:768 25:1 32:58
38:231 40:54 41:3 44:3 47:6 52:4
55:1 56:3 57:26 58:188 59:232 60:187
61:858 62:812 63:1893 64:3213 65:2200 66:3132
67:617 68:672 69:1521 70:372 71:82 72:773
74:43 75:1 80:767 81:645 82:626 83:396
84:376 85:553 86:384 87:366 88:107 89:302
121:1 122:2 123:1 124:285 125:524 128:145
129:189 130:118 131:318 132:33 133:8 134:159
135:43 136:174 137:82 138:206 139:55 140:522
141:134 142:380 143:167 144:223 145:39 146:313
147:137 148:340 149:187 150:114 151:94 152:69
153:106 154:5 155:204 156:183 157:146 158:167
159:171 160:91 161:77 162:243 163:158 164:180
165:211 166:172 167:237 168:489 169:128 170:350
171:14 183:1 190:77 192:5724 193:3356 194:2640
195:1929 196:860 198:3961 199:3218 200:4491 201:1002
202:6666 203:6986 204:3910 205:2042 206:2431 207:2919
208:2160 209:3766 210:1997 211:691 212:1256 213:1476
214:361 215:41 216:4228 217:1172 218:295 219:233
220:699 221:371 222:189
End of report
Routing Table Report 00:00 GMT Mon 26 Jun, 2006
Analysis Summary
----------------
BGP routing table entries examined: 204830
Prefixes after maximum aggregation: 107042
Unique aggregates announced to Internet: 93043
Total ASes present in the Internet Routing Table: 22584
Origin-only ASes present in the Internet Routing Table: 19609
Origin ASes announcing only one prefix: 9378
Transit ASes present in the Internet Routing Table: 2975
Transit-only ASes present in the Internet Routing Table: 72
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 36
Max AS path prepend of ASN (33776) 21
Prefixes from unregistered ASNs in the Routing Table: 18
Unregistered ASNs in the Routing Table: 15
Special use prefixes present in the Routing Table: 5
Prefixes being announced from unallocated address space: 10
Number of addresses announced to Internet: 1540516309
Equivalent to 91 /8s, 210 /16s and 105 /24s
Percentage of available address space announced: 41.6
Percentage of allocated address space announced: 60.1
Percentage of available address space allocated: 69.1
Total number of prefixes smaller than registry allocations: 105288
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 42114
Total APNIC prefixes after maximum aggregation: 16999
Prefixes being announced from the APNIC address blocks: 39718
Unique aggregates announced from the APNIC address blocks: 18592
APNIC Region origin ASes present in the Internet Routing Table: 2626
APNIC Region origin ASes announcing only one prefix: 746
APNIC Region transit ASes present in the Internet Routing Table: 404
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 19
Number of APNIC addresses announced to Internet: 231277220
Equivalent to 13 /8s, 201 /16s and 2 /24s
Percentage of available APNIC address space announced: 72.3
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 108859
Total ARIN prefixes after maximum aggregation: 59554
Prefixes being announced from the ARIN address blocks: 81171
Unique aggregates announced from the ARIN address blocks: 26964
ARIN Region origin ASes present in the Internet Routing Table: 10807
ARIN Region origin ASes announcing only one prefix: 4073
ARIN Region transit ASes present in the Internet Routing Table: 1014
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 20
Number of ARIN addresses announced to Internet: 294650913
Equivalent to 17 /8s, 144 /16s and 4 /24s
Percentage of available ARIN address space announced: 76.4
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 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, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 39777
Total RIPE prefixes after maximum aggregation: 25835
Prefixes being announced from the RIPE address blocks: 37159
Unique aggregates announced from the RIPE address blocks: 23181
RIPE Region origin ASes present in the Internet Routing Table: 8216
RIPE Region origin ASes announcing only one prefix: 4278
RIPE Region transit ASes present in the Internet Routing Table: 1361
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 261124224
Equivalent to 15 /8s, 144 /16s and 112 /24s
Percentage of available RIPE address space announced: 81.9
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-41983
RIPE Address Blocks 62/8, 80/5, 88/6, 193/8, 194/7, 212/7
and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 11759
Total LACNIC prefixes after maximum aggregation: 3744
Prefixes being announced from the LACNIC address blocks: 9909
Unique aggregates announced from the LACNIC address blocks: 5542
LACNIC Region origin ASes present in the Internet Routing Table: 702
LACNIC Region origin ASes announcing only one prefix: 234
LACNIC Region transit ASes present in the Internet Routing Table: 136
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 27760384
Equivalent to 1 /8s, 167 /16s and 151 /24s
Percentage of available LACNIC address space announced: 41.4
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2304
Total AfriNIC prefixes after maximum aggregation: 910
Prefixes being announced from the AfriNIC address blocks: 1547
Unique aggregates announced from the AfriNIC address blocks: 941
AfriNIC Region origin ASes present in the Internet Routing Table: 161
AfriNIC Region origin ASes announcing only one prefix: 47
AfriNIC Region transit ASes present in the Internet Routing Table: 26
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC addresses announced to Internet: 4134400
Equivalent to 0 /8s, 63 /16s and 22 /24s
Percentage of available AfriNIC address space announced: 12.3
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1179 6423 214 CHINANET-BACKBONE
4755 925 256 72 Videsh Sanchar Nigam Ltd. Aut
9583 908 109 15 Sify Limited
4766 712 4435 308 Korea Telecom (KIX)
9498 678 211 68 BHARTI BT INTERNET LTD.
1221 650 1668 482 Telstra Pty Ltd
7545 547 124 71 TPG Internet Pty Ltd
17488 519 32 10 Hathway IP Over Cable Interne
17676 489 7077 110 Softbank BB Corp.
4538 465 2717 31 China Education and Research
9443 452 111 83 Primus Telecommunications
18101 419 85 24 Reliance Infocom Ltd Internet
17557 396 31 175 Pakistan Telecom
17974 385 129 14 PT TELEKOMUNIKASI INDONESIA
4802 384 81 171 Wantree Development
9929 377 254 65 China Netcom Corp.
4780 367 225 27 Digital United Inc.
7474 361 211 228 SingTel Optus Pty Ltd
2907 341 1750 315 SINET Japan
4804 305 295 58 Microplex PTY LTD
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 686 1951 450 UUNET - Commercial IP service
3215 405 1720 96 France Telecom Transpac
3301 312 1327 297 TeliaNet Sweden
8551 307 198 24 Bezeq International
3352 304 1643 30 Ibernet, Internet Access Netw
3320 284 3988 239 Deutsche Telekom AG
8220 282 471 266 COLT Telecommunications
680 246 2041 243 DFN-IP service G-WiN
6746 239 90 214 Dynamic Network Technologies,
5089 234 1659 45 NTL Group Limited
3246 230 463 220 Song Networks
1257 221 741 165 SWIPnet Swedish IP Network
8708 218 276 204 Romania Data Systems S.A.
24863 215 42 10 LINKdotNET AS number
3269 201 2182 72 TELECOM ITALIA
30890 198 18 75 SC Kappa Invexim SRL
8866 187 37 15 Bulgarian Telecommunication C
6830 176 813 37 UPC Distribution Services
786 170 1778 170 The JANET IP Service
3300 169 171 97 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 5033 6752 776 UUNET Technologies, Inc.
4323 3145 744 265 Time Warner Telecom
705 1562 575 687 UUNET Technologies, Inc.
7018 1480 6255 946 AT&T WorldNet Services
721 1022 21998 314 DLA Systems Automation Center
6197 1014 630 478 BellSouth Network Solutions,
174 963 5771 897 Cogent Communications
19029 946 151 108 New Edge Networks
18566 945 272 8 Covad Communications
2386 912 560 706 AT&T Data Communications Serv
1239 849 2797 600 Sprint
7046 844 253 700 UUNET Technologies, Inc.
19262 714 2134 187 Verizon Global Networks
20115 713 619 381 Charter Communications
209 694 3683 548 Qwest
22773 668 1741 40 Cox Communications, Inc.
7011 647 217 411 Citizens Utilities
11492 639 87 23 Cable One
6461 608 227 83 AboveNet Communications, Inc.
852 591 1084 378 Telus Advanced Communications
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3145 2880 Time Warner Telecom
4134 1179 965 CHINANET-BACKBONE
18566 945 937 Covad Communications
9583 908 893 Sify Limited
705 1562 875 UUNET Technologies, Inc.
4755 925 853 Videsh Sanchar Nigam Ltd. Aut
19029 946 838 New Edge Networks
721 1022 708 DLA Systems Automation Center
22773 668 628 Cox Communications, Inc.
11492 639 616 Cable One
9498 678 610 BHARTI BT INTERNET LTD.
6197 1014 536 BellSouth Network Solutions,
7018 1480 534 AT&T WorldNet Services
19262 714 527 Verizon Global Networks
6461 608 525 AboveNet Communications, Inc.
19916 563 509 OLM LLC
17488 519 509 Hathway IP Over Cable Interne
5668 525 502 CenturyTel Internet Holdings,
855 553 489 Canadian Research Network
8151 705 484 UniNet S.A. de C.V.
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64666 PRIVATE 2.2.2.0/24 8001 Net Access Corporati
65000 PRIVATE 64.25.139.64/29 21947 Cutthroat Communicat
65473 PRIVATE 66.246.179.0/24 8001 Net Access Corporati
64500 RESERVED 81.17.39.128/27 24587 AS for Internet Onli
65516 PRIVATE 84.222.96.0/22 3257 Tiscali Intl Network
64704 PRIVATE 86.70.139.0/24 34383 TELOISE
65517 PRIVATE 198.32.176.0/24 293 Energy Sciences Netw
65535 PRIVATE 200.32.160.0/21 6429 AT&T Chile Internet
65535 PRIVATE 200.32.168.0/23 6429 AT&T Chile Internet
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
65010 PRIVATE 212.2.12.160/28 8190 VIATEL
64565 PRIVATE 212.111.35.128/27 4513 PFM Communications,
64560 PRIVATE 213.219.53.192/26 4513 PFM Communications,
65000 PRIVATE 216.136.11.0/24 27182 Peregrine Capital Ma
64512 PRIVATE 217.134.164.0/22 5428 Energis Communicatio
64512 PRIVATE 217.134.168.0/21 5428 Energis Communicatio
64512 PRIVATE 217.134.176.0/21 5428 Energis Communicatio
64512 PRIVATE 217.134.184.0/22 5428 Energis Communicatio
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/8 3303 Swisscom Ltd
172.16.2.32/27 6325 Illinois Century Network
172.16.2.80/28 6325 Illinois Century Network
172.31.31.0/30 6325 Illinois Century Network
192.168.83.0/24 292 Energy Sciences Network
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
2.2.2.0/24 64666 PRIVATE ASN
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
158.0.0.0/13 721 DLA Systems Automation Center
183.206.196.0/24 2188 FR-RENATER-ASTER
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.84.205.0/24 719 LANLINK autonomous system
192.172.0.0/19 721 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 /9:9 /10:10 /11:28 /12:91
/13:205 /14:360 /15:717 /16:8874 /17:3297 /18:5505
/19:12016 /20:13649 /21:12233 /22:15521 /23:16792 /24:113422
/25:465 /26:350 /27:282 /28:206 /29:219 /30:464
/31:0 /32:96
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3778 5033 UUNET Technologies, Inc.
4323 1870 3145 Time Warner Telecom
705 1001 1562 UUNET Technologies, Inc.
18566 928 945 Covad Communications
19029 878 946 New Edge Networks
6197 796 1014 BellSouth Network Solutions,
7018 786 1480 AT&T WorldNet Services
9583 738 908 Sify Limited
2386 634 912 AT&T Data Communications Serv
11492 630 639 Cable One
7046 597 844 UUNET Technologies, Inc.
19916 557 563 OLM LLC
7011 556 647 Citizens Utilities
6461 536 608 AboveNet Communications, Inc.
4766 524 712 Korea Telecom (KIX)
702 470 686 UUNET - Commercial IP service
2686 459 504 IBM
855 427 553 Canadian Research Network
5668 408 525 CenturyTel Internet Holdings,
15270 407 438 PaeTec.net -a division of Pae
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:9 8:42 12:1631 13:1 15:16
16:3 17:3 18:4 20:41 24:770 25:1
30:2 32:246 38:231 40:54 41:3 44:3
47:6 52:4 55:1 56:3 57:46 58:184
59:258 60:184 61:873 62:1024 63:3432 64:3581
65:3619 66:3738 67:639 68:687 69:1542 70:399
71:82 72:776 74:44 75:1 80:778 81:647
82:684 83:400 84:388 85:572 86:387 87:373
88:110 89:302 121:1 122:2 123:1 124:296
125:517 128:159 129:185 130:119 131:318 132:34
133:9 134:156 135:48 136:172 137:83 138:206
139:145 140:523 141:134 142:401 143:168 144:223
145:39 146:318 147:140 148:340 149:191 150:114
151:94 152:72 153:106 154:6 155:204 156:183
157:148 158:166 159:173 160:91 161:81 162:244
163:157 164:226 165:216 166:173 167:237 168:606
169:128 170:349 171:14 183:1 190:96 192:5848
193:3370 194:2756 195:2082 196:877 198:4088 199:3297
200:4632 201:1002 202:6857 203:7101 204:4094 205:2165
206:2793 207:3552 208:2973 209:4178 210:2116 211:744
212:1433 213:1586 214:361 215:41 216:4585 217:1389
218:311 219:265 220:719 221:370 222:199
End of report
