Routing Table Report 04:00 +10GMT Fri 01 Dec, 2006
Analysis Summary
----------------
BGP routing table entries examined: 205165
Prefixes after maximum aggregation: 111320
Unique aggregates announced to Internet: 100173
Total ASes present in the Internet Routing Table: 23821
Origin-only ASes present in the Internet Routing Table: 20758
Origin ASes announcing only one prefix: 10009
Transit ASes present in the Internet Routing Table: 3063
Transit-only ASes present in the Internet Routing Table: 80
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 29
Max AS path prepend of ASN (36728) 27
Prefixes from unregistered ASNs in the Routing Table: 6
Unregistered ASNs in the Routing Table: 8
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 8
Number of addresses announced to Internet: 1642790572
Equivalent to 97 /8s, 234 /16s and 254 /24s
Percentage of available address space announced: 44.3
Percentage of allocated address space announced: 62.9
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 104219
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 45387
Total APNIC prefixes after maximum aggregation: 18608
Prefixes being announced from the APNIC address blocks: 42944
Unique aggregates announced from the APNIC address blocks: 19393
APNIC Region origin ASes present in the Internet Routing Table: 2776
APNIC Region origin ASes announcing only one prefix: 781
APNIC Region transit ASes present in the Internet Routing Table: 413
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 270749408
Equivalent to 16 /8s, 35 /16s and 78 /24s
Percentage of available APNIC address space announced: 84.7
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: 101775
Total ARIN prefixes after maximum aggregation: 60184
Prefixes being announced from the ARIN address blocks: 74945
Unique aggregates announced from the ARIN address blocks: 28466
ARIN Region origin ASes present in the Internet Routing Table: 11192
ARIN Region origin ASes announcing only one prefix: 4253
ARIN Region transit ASes present in the Internet Routing Table: 1027
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 29
Number of ARIN addresses announced to Internet: 311177216
Equivalent to 18 /8s, 140 /16s and 48 /24s
Percentage of available ARIN address space announced: 68.7
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, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 42109
Total RIPE prefixes after maximum aggregation: 27611
Prefixes being announced from the RIPE address blocks: 38979
Unique aggregates announced from the RIPE address blocks: 26007
RIPE Region origin ASes present in the Internet Routing Table: 8851
RIPE Region origin ASes announcing only one prefix: 4684
RIPE Region transit ASes present in the Internet Routing Table: 1430
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 15
Number of RIPE addresses announced to Internet: 279048836
Equivalent to 16 /8s, 161 /16s and 242 /24s
Percentage of available RIPE address space announced: 75.6
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
40960-43007
RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 13416
Total LACNIC prefixes after maximum aggregation: 3976
Prefixes being announced from the LACNIC address blocks: 11398
Unique aggregates announced from the LACNIC address blocks: 6875
LACNIC Region origin ASes present in the Internet Routing Table: 750
LACNIC Region origin ASes announcing only one prefix: 241
LACNIC Region transit ASes present in the Internet Routing Table: 134
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 21
Number of LACNIC addresses announced to Internet: 35220224
Equivalent to 2 /8s, 25 /16s and 107 /24s
Percentage of available LACNIC address space announced: 52.5
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: 2472
Total AfriNIC prefixes after maximum aggregation: 941
Prefixes being announced from the AfriNIC address blocks: 1704
Unique aggregates announced from the AfriNIC address blocks: 1077
AfriNIC Region origin ASes present in the Internet Routing Table: 172
AfriNIC Region origin ASes announcing only one prefix: 50
AfriNIC Region transit ASes present in the Internet Routing Table: 27
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 4490752
Equivalent to 0 /8s, 68 /16s and 134 /24s
Percentage of available AfriNIC address space announced: 13.4
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 1231 8525 248 CHINANET-BACKBONE
4755 1044 384 69 Videsh Sanchar Nigam Ltd. Aut
9583 985 95 177 Sify Limited
9498 892 212 61 BHARTI BT INTERNET LTD.
23577 778 35 708 KRNIC
4766 744 4945 306 Korea Telecom (KIX)
1221 582 1698 447 Telstra Pty Ltd
17488 556 35 20 Hathway IP Over Cable Interne
7545 545 126 71 TPG Internet Pty Ltd
17676 501 10934 65 Softbank BB Corp.
18101 488 87 23 Reliance Infocom Ltd Internet
9443 442 111 74 Primus Telecommunications
9942 437 81 131 COMindico Australia
4812 427 749 67 China Telecom (Shanghai)
17849 423 36 126 Telecommunications Technology
4802 410 86 150 Wantree Development
17974 369 129 12 PT TELEKOMUNIKASI INDONESIA
17557 365 32 176 Pakistan Telecom
2907 332 1749 309 SINET Japan
4837 325 3652 141 chinanet IDC center beijing n
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1557 6210 990 AT&T WorldNet Services
2386 1105 570 734 AT&T Data Communications Serv
4323 1045 805 297 Time Warner Telecom
6197 1021 629 497 BellSouth Network Solutions,
18566 979 272 8 Covad Communications
701 949 6707 771 UUNET Technologies, Inc.
174 943 6821 866 Cogent Communications
11492 829 98 15 Cable One
721 828 21921 299 DLA Systems Automation Center
1239 823 2730 575 Sprint
19262 786 2452 177 Verizon Global Networks
20115 770 688 412 Charter Communications
209 714 3765 559 Qwest
22773 710 1744 41 Cox Communications, Inc.
7011 692 213 431 Citizens Utilities
852 596 1091 389 Telus Advanced Communications
19916 567 48 57 OLM LLC
6198 549 527 256 BellSouth Network Solutions,
5668 548 161 19 CenturyTel Internet Holdings,
855 539 250 73 Canadian Research Network
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 546 1928 425 UUNET - Commercial IP service
3301 309 1215 293 TeliaNet Sweden
3320 298 4992 246 Deutsche Telekom AG
24863 287 44 27 LINKdotNET AS number
8220 272 472 262 COLT Telecommunications
6746 260 92 237 Dynamic Network Technologies,
680 250 2041 246 DFN-IP service G-WiN
9116 231 134 23 Goldenlines main autonomous s
8708 228 282 214 Romania Data Systems S.A.
3215 223 2020 96 France Telecom Transpac
1257 218 1073 172 SWIPnet Swedish IP Network
3246 209 370 199 Song Networks
3269 208 2357 75 TELECOM ITALIA
5416 204 13 13 BATELCO-BH
30890 202 18 82 SC Kappa Invexim SRL
8551 199 197 24 Bezeq International
6830 184 823 39 UPC Distribution Services
3300 177 171 95 AUCS Communications Services
3352 172 1751 30 Ibernet, Internet Access Netw
786 171 1779 171 The JANET IP Service
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 757 1921 210 UniNet S.A. de C.V.
11830 483 299 19 Instituto Costarricense de El
11172 384 104 78 Servicios Alestra S.A de C.V
16814 329 20 8 NSS, S.A.
22047 307 206 11 VTR PUNTO NET S.A.
6471 258 74 31 ENTEL CHILE S.A.
14117 254 16 13 Telefonica del Sur S.A.
7303 226 101 37 Telecom Argentina Stet-France
6147 209 148 23 Telefonica Del Peru
6503 207 170 93 AVANTEL, S.A.
11556 204 101 6 Cable-Wireless Panama
10481 181 72 8 Prima S.A.
21826 150 20 39 INTERCABLE
7910 144 10 31 ANDINET ON LINE
23216 143 19 43 RAMtelecom Telecomunicaciones
19169 139 9 22 Telconet
19429 136 84 34 E.T.B.
14522 131 20 9 SatNet S.A.
18822 129 8 10 TELEFONICA MANQUEHUE
7738 116 442 21 Telecomunicacoes da Bahia S.A
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 292 804 232 The Internet Solution
8452 220 60 7 TEDATA
15475 147 84 4 Nile Online
6713 145 136 12 Itissalat Al-MAGHRIB
2018 133 297 111 Tertiary Education Network
5536 123 8 15 Internet Egypt Network
24835 116 48 6 RAYA Telecom - Egypt
33783 110 6 4 EEPAD TISP TELECOM & INTERNET
2905 83 173 71 The Internetworking Company o
2561 56 6 2 Egyptian Universities Network
15706 55 12 4 Sudatel Internet Exchange Aut
5713 40 294 33 Telkom SA Ltd
12455 40 6 3 Jambonet Autonomous system
23889 35 10 14 MAURITIUS TELECOM
33774 34 8 21 AS Number for Telecom Algeria
16637 33 21 25 Johnnic e-Ventures
8524 31 2 5 AUCEGYPT Autonomous System
15804 27 2 1 AS of The Way Out Internet So
21280 24 4 4 Swift Global Kenya Ltd.Is an
10798 23 1 14 Standard Bank of South Africa
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4134 1231 983 CHINANET-BACKBONE
4755 1044 975 Videsh Sanchar Nigam Ltd. Aut
18566 979 971 Covad Communications
9498 892 831 BHARTI BT INTERNET LTD.
11492 829 814 Cable One
9583 985 808 Sify Limited
4323 1045 748 Time Warner Telecom
22773 710 669 Cox Communications, Inc.
19262 786 609 Verizon Global Networks
8151 757 547 UniNet S.A. de C.V.
17488 556 536 Hathway IP Over Cable Interne
721 828 529 DLA Systems Automation Center
5668 548 529 CenturyTel Internet Holdings,
6197 1021 524 BellSouth Network Solutions,
19916 567 510 OLM LLC
7545 545 474 TPG Internet Pty Ltd
855 539 466 Canadian Research Network
18101 488 465 Reliance Infocom Ltd Internet
11830 483 464 Instituto Costarricense de El
15270 488 454 PaeTec.net -a division of Pae
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64599 PRIVATE 64.200.115.0/24 32083 Omnispring
64512 PRIVATE 72.14.21.0/24 26446 FASTFREEDOM
64515 PRIVATE 72.14.22.0/24 26446 FASTFREEDOM
64516 PRIVATE 72.14.23.0/24 26446 FASTFREEDOM
65124 PRIVATE 193.110.52.0/24 24652 Juniper Networks, Eu
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
198.18.0.0/15 8895 KACST/ISU Riyadh Autonomous S
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
172.33.1.0/24 7018 AT&T WorldNet Services
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
192.172.0.0/19 721 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 /9:10 /10:13 /11:30 /12:111
/13:222 /14:399 /15:798 /16:9123 /17:3626 /18:5834
/19:12674 /20:14281 /21:12889 /22:16279 /23:17705 /24:109431
/25:646 /26:465 /27:371 /28:76 /29:44 /30:88
/31:0 /32:31
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 962 979 Covad Communications
2386 827 1105 AT&T Data Communications Serv
7018 824 1557 AT&T WorldNet Services
9583 819 985 Sify Limited
11492 815 829 Cable One
6197 799 1021 BellSouth Network Solutions,
23577 764 778 KRNIC
7011 597 692 Citizens Utilities
19916 562 567 OLM LLC
4766 555 744 Korea Telecom (KIX)
9498 546 892 BHARTI BT INTERNET LTD.
4755 467 1044 Videsh Sanchar Nigam Ltd. Aut
15270 458 488 PaeTec.net -a division of Pae
855 436 539 Canadian Research Network
5668 423 548 CenturyTel Internet Holdings,
18101 420 488 Reliance Infocom Ltd Internet
17849 409 423 Telecommunications Technology
1239 408 823 Sprint
6198 388 549 BellSouth Network Solutions,
33588 388 411 Bresnan Communications, LLC.
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:66 9:1 12:1649 13:1 15:15
16:3 17:3 18:4 20:39 24:836 25:1
32:56 38:269 40:57 41:32 44:2 47:8
52:4 53:1 55:1 56:3 57:24 58:269
59:339 60:201 61:949 62:1060 63:1881 64:3173
65:2292 66:3117 67:674 68:658 69:1715 70:395
71:113 72:1017 74:112 75:34 76:14 80:816
81:759 82:641 83:371 84:481 85:753 86:420
87:428 88:278 89:635 90:1 91:100 97:1
121:74 122:32 123:3 124:470 125:732 128:309
129:205 130:126 131:324 132:48 133:9 134:177
135:42 136:179 137:116 138:187 139:48 140:525
141:135 142:346 143:212 144:253 145:67 146:324
147:139 148:363 149:172 150:109 151:118 152:82
153:120 154:5 155:262 156:148 157:163 158:166
159:139 160:98 161:87 162:217 163:162 164:238
165:236 166:244 167:273 168:487 169:124 170:394
171:12 172:1 189:13 190:310 192:5738 193:3587
194:2842 195:2155 196:907 198:3788 199:3289 200:4599
201:928 202:6971 203:7183 204:3948 205:2096 206:2416
207:2913 208:2332 209:3554 210:2199 211:862 212:1358
213:1465 214:380 215:39 216:4102 217:1157 218:335
219:250 220:815 221:367 222:250
End of report
Report Website: http://thyme.apnic.net
Routing Table Report 00:00 GMT Thu 30 Nov, 2006
Analysis Summary
----------------
BGP routing table entries examined: 215570
Prefixes after maximum aggregation: 112835
Unique aggregates announced to Internet: 99616
Total ASes present in the Internet Routing Table: 23887
Origin-only ASes present in the Internet Routing Table: 20674
Origin ASes announcing only one prefix: 10008
Transit ASes present in the Internet Routing Table: 3213
Transit-only ASes present in the Internet Routing Table: 87
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 39
Max AS path prepend of ASN (14282) 36
Prefixes from unregistered ASNs in the Routing Table: 29
Unregistered ASNs in the Routing Table: 21
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 7
Number of addresses announced to Internet: 1642250412
Equivalent to 97 /8s, 226 /16s and 192 /24s
Percentage of available address space announced: 44.3
Percentage of allocated address space announced: 62.9
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 112132
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 47173
Total APNIC prefixes after maximum aggregation: 18703
Prefixes being announced from the APNIC address blocks: 44639
Unique aggregates announced from the APNIC address blocks: 19342
APNIC Region origin ASes present in the Internet Routing Table: 2796
APNIC Region origin ASes announcing only one prefix: 783
APNIC Region transit ASes present in the Internet Routing Table: 433
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 22
Number of APNIC addresses announced to Internet: 270269184
Equivalent to 16 /8s, 27 /16s and 251 /24s
Percentage of available APNIC address space announced: 84.5
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: 109193
Total ARIN prefixes after maximum aggregation: 61489
Prefixes being announced from the ARIN address blocks: 81347
Unique aggregates announced from the ARIN address blocks: 28480
ARIN Region origin ASes present in the Internet Routing Table: 11199
ARIN Region origin ASes announcing only one prefix: 4248
ARIN Region transit ASes present in the Internet Routing Table: 1101
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 30
Number of ARIN addresses announced to Internet: 311285088
Equivalent to 18 /8s, 141 /16s and 213 /24s
Percentage of available ARIN address space announced: 68.7
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, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 43117
Total RIPE prefixes after maximum aggregation: 27738
Prefixes being announced from the RIPE address blocks: 40191
Unique aggregates announced from the RIPE address blocks: 25853
RIPE Region origin ASes present in the Internet Routing Table: 8881
RIPE Region origin ASes announcing only one prefix: 4680
RIPE Region transit ASes present in the Internet Routing Table: 1475
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 21
Number of RIPE addresses announced to Internet: 278768064
Equivalent to 16 /8s, 157 /16s and 169 /24s
Percentage of available RIPE address space announced: 75.5
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, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 13533
Total LACNIC prefixes after maximum aggregation: 3940
Prefixes being announced from the LACNIC address blocks: 11516
Unique aggregates announced from the LACNIC address blocks: 6658
LACNIC Region origin ASes present in the Internet Routing Table: 753
LACNIC Region origin ASes announcing only one prefix: 245
LACNIC Region transit ASes present in the Internet Routing Table: 137
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 39
Number of LACNIC addresses announced to Internet: 35222528
Equivalent to 2 /8s, 25 /16s and 116 /24s
Percentage of available LACNIC address space announced: 52.5
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: 2526
Total AfriNIC prefixes after maximum aggregation: 965
Prefixes being announced from the AfriNIC address blocks: 1763
Unique aggregates announced from the AfriNIC address blocks: 997
AfriNIC Region origin ASes present in the Internet Routing Table: 171
AfriNIC Region origin ASes announcing only one prefix: 52
AfriNIC Region transit ASes present in the Internet Routing Table: 27
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 17
Number of AfriNIC addresses announced to Internet: 4488704
Equivalent to 0 /8s, 68 /16s and 126 /24s
Percentage of available AfriNIC address space announced: 13.4
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 1264 8509 249 CHINANET-BACKBONE
4755 1049 384 67 Videsh Sanchar Nigam Ltd. Aut
9583 989 95 177 Sify Limited
4538 950 2846 35 China Education and Research
9498 883 212 61 BHARTI BT INTERNET LTD.
23577 779 35 709 KRNIC
4766 743 4945 305 Korea Telecom (KIX)
1221 620 1698 458 Telstra Pty Ltd
17488 555 35 19 Hathway IP Over Cable Interne
7545 550 126 75 TPG Internet Pty Ltd
17676 501 10934 65 Softbank BB Corp.
18101 489 87 23 Reliance Infocom Ltd Internet
9443 443 111 74 Primus Telecommunications
4812 442 753 65 China Telecom (Shanghai)
9942 438 81 131 COMindico Australia
17849 423 36 126 Telecommunications Technology
4802 413 86 151 Wantree Development
7474 370 211 228 SingTel Optus Pty Ltd
17974 367 129 12 PT TELEKOMUNIKASI INDONESIA
17557 365 32 176 Pakistan Telecom
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 546 1912 425 UUNET - Commercial IP service
3215 408 2020 96 France Telecom Transpac
24863 378 44 14 LINKdotNET AS number
3301 309 1215 293 TeliaNet Sweden
3320 296 4992 244 Deutsche Telekom AG
8220 275 468 264 COLT Telecommunications
6746 260 92 237 Dynamic Network Technologies,
680 250 2041 246 DFN-IP service G-WiN
5089 244 1657 52 NTL Group Limited
8708 228 282 214 Romania Data Systems S.A.
9116 227 134 23 Goldenlines main autonomous s
1257 224 1073 169 SWIPnet Swedish IP Network
3246 213 370 200 Song Networks
3269 208 2357 75 TELECOM ITALIA
5416 205 13 9 BATELCO-BH
8551 199 197 24 Bezeq International
30890 197 17 80 SC Kappa Invexim SRL
6830 185 823 39 UPC Distribution Services
3300 184 171 98 AUCS Communications Services
786 171 1779 171 The JANET IP Service
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4883 6705 768 UUNET Technologies, Inc.
7018 1552 10266 983 AT&T WorldNet Services
705 1435 556 634 UUNET Technologies, Inc.
2386 1106 570 734 AT&T Data Communications Serv
4323 1040 805 294 Time Warner Telecom
6197 1020 629 497 BellSouth Network Solutions,
18566 979 272 8 Covad Communications
174 946 6821 868 Cogent Communications
721 839 21921 301 DLA Systems Automation Center
1239 831 2731 581 Sprint
11492 829 98 15 Cable One
7046 805 251 660 UUNET Technologies, Inc.
19262 785 2452 177 Verizon Global Networks
20115 769 688 417 Charter Communications
22773 714 1744 41 Cox Communications, Inc.
209 713 3765 557 Qwest
7011 691 213 430 Citizens Utilities
852 610 1091 389 Telus Advanced Communications
19916 567 48 57 OLM LLC
6198 551 527 258 BellSouth Network Solutions,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4134 1264 1015 CHINANET-BACKBONE
4755 1049 982 Videsh Sanchar Nigam Ltd. Aut
18566 979 971 Covad Communications
4538 950 915 China Education and Research
9498 883 822 BHARTI BT INTERNET LTD.
11492 829 814 Cable One
9583 989 812 Sify Limited
705 1435 801 UUNET Technologies, Inc.
4323 1040 746 Time Warner Telecom
22773 714 673 Cox Communications, Inc.
19262 785 608 Verizon Global Networks
7018 1552 569 AT&T WorldNet Services
8151 760 549 UniNet S.A. de C.V.
721 839 538 DLA Systems Automation Center
17488 555 536 Hathway IP Over Cable Interne
5668 548 529 CenturyTel Internet Holdings,
6197 1020 523 BellSouth Network Solutions,
19916 567 510 OLM LLC
11830 506 497 Instituto Costarricense de El
7545 550 475 TPG Internet Pty Ltd
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64599 PRIVATE 64.200.115.0/24 32083 Omnispring
64512 PRIVATE 72.14.21.0/24 26446 FASTFREEDOM
64515 PRIVATE 72.14.22.0/24 26446 FASTFREEDOM
64516 PRIVATE 72.14.23.0/24 26446 FASTFREEDOM
65509 PRIVATE 84.221.16.0/23 3257 Tiscali Intl Network
65515 PRIVATE 87.251.34.0/24 12859 Business Internet Tr
65515 PRIVATE 87.251.36.0/24 12859 Business Internet Tr
65010 PRIVATE 135.196.7.112/29 8190 VIATEL
65014 PRIVATE 135.196.176.96/27 8190 VIATEL
64984 PRIVATE 168.224.4.0/23 29487 PFIZER
41985 UNALLOCATED 195.10.214.0/24 33885 Ownit Broadband AB
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
65010 PRIVATE 212.2.12.160/28 8190 VIATEL
65016 PRIVATE 212.2.26.64/29 8190 VIATEL
65016 PRIVATE 212.2.31.184/30 8190 VIATEL
65515 PRIVATE 213.154.234.0/27 12859 Business Internet Tr
65517 PRIVATE 213.154.248.0/29 12859 Business Internet Tr
65517 PRIVATE 213.154.248.8/29 12859 Business Internet Tr
65526 PRIVATE 213.205.19.128/28 3257 Tiscali Intl Network
65526 PRIVATE 213.205.19.144/28 3257 Tiscali Intl Network
65018 PRIVATE 213.235.24.216/29 8190 VIATEL
65010 PRIVATE 213.235.29.224/29 8190 VIATEL
65013 PRIVATE 213.235.33.0/27 8190 VIATEL
65017 PRIVATE 213.235.48.96/28 8190 VIATEL
65019 PRIVATE 216.195.13.0/24 19034 Norcom Networks Corp
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
0.0.0.0/0 286 KPNQwest Backbone AS
192.0.2.0/24 2854 RoSprint AS (Global One Russi
192.168.83.0/24 292 Energy Sciences Network
198.18.0.0/15 8895 KACST/ISU Riyadh Autonomous S
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
172.33.1.0/24 7018 AT&T WorldNet Services
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.172.0.0/19 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:10 /10:13 /11:30 /12:113
/13:233 /14:401 /15:801 /16:9162 /17:3685 /18:5953
/19:12915 /20:14602 /21:13375 /22:16952 /23:18366 /24:116347
/25:730 /26:528 /27:453 /28:202 /29:151 /30:468
/31:0 /32:60
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3636 4883 UUNET Technologies, Inc.
18566 962 979 Covad Communications
705 897 1435 UUNET Technologies, Inc.
2386 829 1106 AT&T Data Communications Serv
9583 823 989 Sify Limited
7018 819 1552 AT&T WorldNet Services
11492 815 829 Cable One
6197 798 1020 BellSouth Network Solutions,
23577 765 779 KRNIC
7011 596 691 Citizens Utilities
19916 562 567 OLM LLC
7046 559 805 UUNET Technologies, Inc.
4766 554 743 Korea Telecom (KIX)
9498 537 883 BHARTI BT INTERNET LTD.
4538 529 950 China Education and Research
4755 475 1049 Videsh Sanchar Nigam Ltd. Aut
15270 458 488 PaeTec.net -a division of Pae
855 436 539 Canadian Research Network
5668 423 548 CenturyTel Internet Holdings,
18101 421 489 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:66 9:1 12:1669 13:1 15:15
16:3 17:3 18:4 20:39 24:856 25:1
32:177 38:269 40:57 41:32 44:2 47:8
52:4 53:1 55:1 56:3 57:52 58:280
59:363 60:203 61:970 62:1167 63:3352 64:3300
65:3631 66:3205 67:690 68:658 69:1732 70:398
71:113 72:1016 74:111 75:34 76:14 80:827
81:763 82:670 83:375 84:496 85:760 86:421
87:430 88:252 89:635 90:1 91:100 97:1
121:82 122:33 123:3 124:469 125:735 128:288
129:205 130:126 131:325 132:48 133:11 134:177
135:42 136:179 137:117 138:187 139:100 140:523
141:135 142:368 143:202 144:254 145:67 146:324
147:142 148:363 149:177 150:109 151:117 152:83
153:120 154:6 155:262 156:148 157:165 158:152
159:138 160:103 161:90 162:217 163:156 164:283
165:237 166:244 167:273 168:489 169:124 170:394
171:11 172:1 189:13 190:311 192:5792 193:3594
194:2877 195:2270 196:956 198:3943 199:3369 200:4639
201:957 202:7201 203:7256 204:4100 205:2217 206:2646
207:3160 208:3049 209:3690 210:2410 211:977 212:1436
213:1500 214:381 215:39 216:4266 217:1364 218:367
219:281 220:813 221:369 222:259
End of report
Routing Table Report 04:00 +10GMT Thu 30 Nov, 2006
Analysis Summary
----------------
BGP routing table entries examined: 205099
Prefixes after maximum aggregation: 111156
Unique aggregates announced to Internet: 100185
Total ASes present in the Internet Routing Table: 23809
Origin-only ASes present in the Internet Routing Table: 20743
Origin ASes announcing only one prefix: 10012
Transit ASes present in the Internet Routing Table: 3066
Transit-only ASes present in the Internet Routing Table: 77
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 29
Max AS path prepend of ASN (36728) 27
Prefixes from unregistered ASNs in the Routing Table: 4
Unregistered ASNs in the Routing Table: 5
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 8
Number of addresses announced to Internet: 1642015276
Equivalent to 97 /8s, 223 /16s and 42 /24s
Percentage of available address space announced: 44.3
Percentage of allocated address space announced: 62.8
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 104202
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 45430
Total APNIC prefixes after maximum aggregation: 18558
Prefixes being announced from the APNIC address blocks: 42991
Unique aggregates announced from the APNIC address blocks: 19372
APNIC Region origin ASes present in the Internet Routing Table: 2778
APNIC Region origin ASes announcing only one prefix: 781
APNIC Region transit ASes present in the Internet Routing Table: 415
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 270620384
Equivalent to 16 /8s, 33 /16s and 86 /24s
Percentage of available APNIC address space announced: 84.6
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: 101643
Total ARIN prefixes after maximum aggregation: 60080
Prefixes being announced from the ARIN address blocks: 74906
Unique aggregates announced from the ARIN address blocks: 28465
ARIN Region origin ASes present in the Internet Routing Table: 11189
ARIN Region origin ASes announcing only one prefix: 4258
ARIN Region transit ASes present in the Internet Routing Table: 1029
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 29
Number of ARIN addresses announced to Internet: 311172736
Equivalent to 18 /8s, 140 /16s and 30 /24s
Percentage of available ARIN address space announced: 68.7
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, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 42112
Total RIPE prefixes after maximum aggregation: 27597
Prefixes being announced from the RIPE address blocks: 38995
Unique aggregates announced from the RIPE address blocks: 25981
RIPE Region origin ASes present in the Internet Routing Table: 8843
RIPE Region origin ASes announcing only one prefix: 4680
RIPE Region transit ASes present in the Internet Routing Table: 1428
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 15
Number of RIPE addresses announced to Internet: 278721668
Equivalent to 16 /8s, 156 /16s and 244 /24s
Percentage of available RIPE address space announced: 75.5
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, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 13471
Total LACNIC prefixes after maximum aggregation: 3979
Prefixes being announced from the LACNIC address blocks: 11450
Unique aggregates announced from the LACNIC address blocks: 6974
LACNIC Region origin ASes present in the Internet Routing Table: 750
LACNIC Region origin ASes announcing only one prefix: 242
LACNIC Region transit ASes present in the Internet Routing Table: 134
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 17
Number of LACNIC addresses announced to Internet: 35203584
Equivalent to 2 /8s, 25 /16s and 42 /24s
Percentage of available LACNIC address space announced: 52.5
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: 2439
Total AfriNIC prefixes after maximum aggregation: 942
Prefixes being announced from the AfriNIC address blocks: 1696
Unique aggregates announced from the AfriNIC address blocks: 1081
AfriNIC Region origin ASes present in the Internet Routing Table: 172
AfriNIC Region origin ASes announcing only one prefix: 51
AfriNIC Region transit ASes present in the Internet Routing Table: 27
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 4491776
Equivalent to 0 /8s, 68 /16s and 138 /24s
Percentage of available AfriNIC address space announced: 13.4
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 1231 8525 248 CHINANET-BACKBONE
4755 1040 384 69 Videsh Sanchar Nigam Ltd. Aut
9583 980 95 177 Sify Limited
9498 885 212 61 BHARTI BT INTERNET LTD.
23577 778 35 708 KRNIC
4766 743 4945 305 Korea Telecom (KIX)
1221 583 1698 448 Telstra Pty Ltd
17488 555 35 19 Hathway IP Over Cable Interne
7545 548 124 74 TPG Internet Pty Ltd
17676 501 10934 65 Softbank BB Corp.
18101 488 87 23 Reliance Infocom Ltd Internet
9443 443 111 74 Primus Telecommunications
9942 438 81 132 COMindico Australia
4812 427 749 67 China Telecom (Shanghai)
17849 423 36 126 Telecommunications Technology
4802 410 86 150 Wantree Development
17974 370 129 12 PT TELEKOMUNIKASI INDONESIA
17557 365 32 176 Pakistan Telecom
2907 332 1749 309 SINET Japan
4837 325 3652 141 chinanet IDC center beijing n
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1556 6210 988 AT&T WorldNet Services
2386 1105 570 734 AT&T Data Communications Serv
4323 1044 805 297 Time Warner Telecom
6197 1021 629 497 BellSouth Network Solutions,
18566 979 272 8 Covad Communications
701 949 6707 772 UUNET Technologies, Inc.
174 944 6821 867 Cogent Communications
721 832 21873 297 DLA Systems Automation Center
11492 828 98 15 Cable One
1239 824 2729 576 Sprint
19262 784 2452 177 Verizon Global Networks
20115 770 688 412 Charter Communications
209 717 3765 559 Qwest
22773 716 1744 41 Cox Communications, Inc.
7011 691 213 430 Citizens Utilities
852 596 1091 389 Telus Advanced Communications
19916 567 48 57 OLM LLC
5668 549 161 19 CenturyTel Internet Holdings,
6198 549 527 256 BellSouth Network Solutions,
855 539 250 73 Canadian Research Network
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 547 1928 426 UUNET - Commercial IP service
3301 309 1215 293 TeliaNet Sweden
3320 297 4992 245 Deutsche Telekom AG
24863 287 44 27 LINKdotNET AS number
8220 271 472 261 COLT Telecommunications
6746 260 92 237 Dynamic Network Technologies,
680 250 2041 246 DFN-IP service G-WiN
8708 228 282 214 Romania Data Systems S.A.
9116 228 134 23 Goldenlines main autonomous s
3215 223 2020 96 France Telecom Transpac
1257 218 1073 172 SWIPnet Swedish IP Network
3246 209 370 199 Song Networks
3269 208 2357 75 TELECOM ITALIA
5416 204 13 13 BATELCO-BH
30890 202 18 82 SC Kappa Invexim SRL
8551 199 197 24 Bezeq International
6830 184 823 39 UPC Distribution Services
3300 177 171 95 AUCS Communications Services
786 171 1779 171 The JANET IP Service
3352 171 1735 32 Ibernet, Internet Access Netw
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 755 1904 210 UniNet S.A. de C.V.
11830 484 299 19 Instituto Costarricense de El
11172 384 104 78 Servicios Alestra S.A de C.V
16814 329 20 8 NSS, S.A.
22047 307 206 11 VTR PUNTO NET S.A.
6471 267 74 31 ENTEL CHILE S.A.
14117 254 16 13 Telefonica del Sur S.A.
7303 224 100 37 Telecom Argentina Stet-France
6147 213 146 22 Telefonica Del Peru
6503 207 170 93 AVANTEL, S.A.
11556 204 101 6 Cable-Wireless Panama
10481 181 72 8 Prima S.A.
21826 150 20 39 INTERCABLE
7910 144 10 31 ANDINET ON LINE
23216 143 19 43 RAMtelecom Telecomunicaciones
19169 139 9 22 Telconet
19429 135 84 34 E.T.B.
14522 130 20 13 SatNet S.A.
18822 129 8 10 TELEFONICA MANQUEHUE
7738 116 442 21 Telecomunicacoes da Bahia S.A
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 291 804 232 The Internet Solution
8452 219 60 7 TEDATA
15475 147 84 4 Nile Online
6713 145 136 12 Itissalat Al-MAGHRIB
2018 133 297 111 Tertiary Education Network
5536 123 8 15 Internet Egypt Network
24835 116 48 6 RAYA Telecom - Egypt
33783 110 6 4 EEPAD TISP TELECOM & INTERNET
2905 78 173 71 The Internetworking Company o
2561 56 6 2 Egyptian Universities Network
15706 55 12 4 Sudatel Internet Exchange Aut
5713 40 294 33 Telkom SA Ltd
12455 40 6 3 Jambonet Autonomous system
23889 35 10 14 MAURITIUS TELECOM
33774 34 8 21 AS Number for Telecom Algeria
16637 33 21 25 Johnnic e-Ventures
15804 27 2 1 AS of The Way Out Internet So
21280 24 4 4 Swift Global Kenya Ltd.Is an
10798 23 1 14 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
4134 1231 983 CHINANET-BACKBONE
4755 1040 971 Videsh Sanchar Nigam Ltd. Aut
18566 979 971 Covad Communications
9498 885 824 BHARTI BT INTERNET LTD.
11492 828 813 Cable One
9583 980 803 Sify Limited
4323 1044 747 Time Warner Telecom
22773 716 675 Cox Communications, Inc.
19262 784 607 Verizon Global Networks
8151 755 545 UniNet S.A. de C.V.
17488 555 536 Hathway IP Over Cable Interne
721 832 535 DLA Systems Automation Center
5668 549 530 CenturyTel Internet Holdings,
6197 1021 524 BellSouth Network Solutions,
19916 567 510 OLM LLC
7545 548 474 TPG Internet Pty Ltd
855 539 466 Canadian Research Network
18101 488 465 Reliance Infocom Ltd Internet
11830 484 465 Instituto Costarricense de El
15270 488 454 PaeTec.net -a division of Pae
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64599 PRIVATE 64.200.115.0/24 32083 Omnispring
65124 PRIVATE 193.110.52.0/24 24652 Juniper Networks, Eu
41985 UNALLOCATED 195.10.214.0/24 33885 Ownit Broadband AB
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
198.18.0.0/15 8895 KACST/ISU Riyadh Autonomous S
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
172.33.1.0/24 7018 AT&T WorldNet Services
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
192.172.0.0/19 721 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 /9:10 /10:13 /11:30 /12:111
/13:222 /14:397 /15:795 /16:9109 /17:3617 /18:5831
/19:12671 /20:14291 /21:12883 /22:16253 /23:17684 /24:109448
/25:645 /26:467 /27:364 /28:76 /29:44 /30:88
/31:0 /32:31
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 962 979 Covad Communications
2386 827 1105 AT&T Data Communications Serv
7018 823 1556 AT&T WorldNet Services
9583 815 980 Sify Limited
11492 814 828 Cable One
6197 799 1021 BellSouth Network Solutions,
23577 764 778 KRNIC
7011 596 691 Citizens Utilities
19916 562 567 OLM LLC
4766 554 743 Korea Telecom (KIX)
9498 539 885 BHARTI BT INTERNET LTD.
4755 466 1040 Videsh Sanchar Nigam Ltd. Aut
15270 458 488 PaeTec.net -a division of Pae
855 436 539 Canadian Research Network
5668 423 549 CenturyTel Internet Holdings,
18101 420 488 Reliance Infocom Ltd Internet
17849 409 423 Telecommunications Technology
1239 408 824 Sprint
6198 388 549 BellSouth Network Solutions,
33588 388 409 Bresnan Communications, LLC.
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:66 9:1 12:1651 13:1 15:15
16:3 17:3 18:4 20:39 24:851 25:1
32:56 38:269 40:57 41:32 44:2 47:8
52:4 53:1 55:1 56:3 57:24 58:267
59:337 60:202 61:948 62:1060 63:1882 64:3176
65:2291 66:3116 67:670 68:655 69:1713 70:395
71:113 72:1015 74:110 75:34 76:14 80:831
81:760 82:644 83:375 84:490 85:751 86:420
87:427 88:252 89:634 90:1 91:100 97:1
121:74 122:33 123:3 124:469 125:735 128:288
129:205 130:126 131:324 132:48 133:9 134:177
135:42 136:179 137:114 138:187 139:47 140:523
141:135 142:346 143:201 144:253 145:67 146:322
147:139 148:364 149:175 150:108 151:118 152:82
153:120 154:5 155:262 156:148 157:163 158:152
159:139 160:98 161:87 162:217 163:156 164:238
165:236 166:244 167:274 168:487 169:124 170:394
171:11 172:1 189:13 190:310 192:5736 193:3586
194:2839 195:2159 196:903 198:3744 199:3273 200:4631
201:958 202:6994 203:7212 204:3943 205:2091 206:2410
207:2909 208:2325 209:3553 210:2230 211:862 212:1397
213:1451 214:379 215:39 216:4102 217:1158 218:335
219:249 220:813 221:362 222:248
End of report
Report Website: http://thyme.apnic.net
Routing Table Report 00:00 GMT Wed 29 Nov, 2006
Analysis Summary
----------------
BGP routing table entries examined: 215512
Prefixes after maximum aggregation: 112769
Unique aggregates announced to Internet: 99516
Total ASes present in the Internet Routing Table: 23851
Origin-only ASes present in the Internet Routing Table: 20719
Origin ASes announcing only one prefix: 9986
Transit ASes present in the Internet Routing Table: 3132
Transit-only ASes present in the Internet Routing Table: 73
Average AS path length visible in the Internet Routing Table: 3.8
Max AS path length visible: 30
Max AS path prepend of ASN (36728) 27
Prefixes from unregistered ASNs in the Routing Table: 24
Unregistered ASNs in the Routing Table: 17
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 8
Number of addresses announced to Internet: 1642078524
Equivalent to 97 /8s, 224 /16s and 33 /24s
Percentage of available address space announced: 44.3
Percentage of allocated address space announced: 62.9
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 112084
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 47212
Total APNIC prefixes after maximum aggregation: 18702
Prefixes being announced from the APNIC address blocks: 44670
Unique aggregates announced from the APNIC address blocks: 19274
APNIC Region origin ASes present in the Internet Routing Table: 2791
APNIC Region origin ASes announcing only one prefix: 773
APNIC Region transit ASes present in the Internet Routing Table: 431
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 26
Number of APNIC addresses announced to Internet: 270432144
Equivalent to 16 /8s, 30 /16s and 119 /24s
Percentage of available APNIC address space announced: 84.6
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: 109178
Total ARIN prefixes after maximum aggregation: 61467
Prefixes being announced from the ARIN address blocks: 81290
Unique aggregates announced from the ARIN address blocks: 28470
ARIN Region origin ASes present in the Internet Routing Table: 11195
ARIN Region origin ASes announcing only one prefix: 4251
ARIN Region transit ASes present in the Internet Routing Table: 1050
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 29
Number of ARIN addresses announced to Internet: 311218400
Equivalent to 18 /8s, 140 /16s and 208 /24s
Percentage of available ARIN address space announced: 68.7
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, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 43114
Total RIPE prefixes after maximum aggregation: 27702
Prefixes being announced from the RIPE address blocks: 40192
Unique aggregates announced from the RIPE address blocks: 25824
RIPE Region origin ASes present in the Internet Routing Table: 8870
RIPE Region origin ASes announcing only one prefix: 4668
RIPE Region transit ASes present in the Internet Routing Table: 1445
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 30
Number of RIPE addresses announced to Internet: 278597952
Equivalent to 16 /8s, 155 /16s and 17 /24s
Percentage of available RIPE address space announced: 75.5
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, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 13441
Total LACNIC prefixes after maximum aggregation: 3932
Prefixes being announced from the LACNIC address blocks: 11490
Unique aggregates announced from the LACNIC address blocks: 6634
LACNIC Region origin ASes present in the Internet Routing Table: 751
LACNIC Region origin ASes announcing only one prefix: 243
LACNIC Region transit ASes present in the Internet Routing Table: 140
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 20
Number of LACNIC addresses announced to Internet: 35131136
Equivalent to 2 /8s, 24 /16s and 15 /24s
Percentage of available LACNIC address space announced: 52.3
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: 2545
Total AfriNIC prefixes after maximum aggregation: 966
Prefixes being announced from the AfriNIC address blocks: 1784
Unique aggregates announced from the AfriNIC address blocks: 1022
AfriNIC Region origin ASes present in the Internet Routing Table: 171
AfriNIC Region origin ASes announcing only one prefix: 51
AfriNIC Region transit ASes present in the Internet Routing Table: 25
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 4493824
Equivalent to 0 /8s, 68 /16s and 146 /24s
Percentage of available AfriNIC address space announced: 13.4
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 1264 8509 249 CHINANET-BACKBONE
4755 1047 384 68 Videsh Sanchar Nigam Ltd. Aut
9583 979 94 183 Sify Limited
4538 949 2846 35 China Education and Research
9498 885 212 61 BHARTI BT INTERNET LTD.
23577 780 35 710 KRNIC
4766 743 4945 305 Korea Telecom (KIX)
1221 624 1698 461 Telstra Pty Ltd
17488 555 35 19 Hathway IP Over Cable Interne
7545 548 126 73 TPG Internet Pty Ltd
17676 501 10934 65 Softbank BB Corp.
18101 489 87 23 Reliance Infocom Ltd Internet
9443 443 111 74 Primus Telecommunications
9942 440 81 132 COMindico Australia
4812 437 751 63 China Telecom (Shanghai)
17849 423 36 126 Telecommunications Technology
4802 411 86 149 Wantree Development
7474 370 211 228 SingTel Optus Pty Ltd
17557 370 32 176 Pakistan Telecom
17974 368 129 12 PT TELEKOMUNIKASI INDONESIA
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 546 1928 425 UUNET - Commercial IP service
3215 407 2004 96 France Telecom Transpac
24863 379 44 15 LINKdotNET AS number
3301 309 1215 293 TeliaNet Sweden
3320 299 4992 246 Deutsche Telekom AG
8220 271 468 261 COLT Telecommunications
6746 259 92 236 Dynamic Network Technologies,
680 250 2041 246 DFN-IP service G-WiN
5089 244 1657 52 NTL Group Limited
1257 228 1073 173 SWIPnet Swedish IP Network
8708 228 282 214 Romania Data Systems S.A.
9116 228 134 23 Goldenlines main autonomous s
3246 209 370 197 Song Networks
3269 208 2357 75 TELECOM ITALIA
5416 205 13 9 BATELCO-BH
30890 202 18 82 SC Kappa Invexim SRL
8551 199 197 24 Bezeq International
6830 185 823 39 UPC Distribution Services
3300 181 171 96 AUCS Communications Services
786 171 1779 171 The JANET IP Service
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4904 6708 781 UUNET Technologies, Inc.
7018 1560 10276 981 AT&T WorldNet Services
705 1434 555 633 UUNET Technologies, Inc.
2386 1107 570 735 AT&T Data Communications Serv
4323 1044 805 297 Time Warner Telecom
6197 1020 628 497 BellSouth Network Solutions,
18566 979 272 8 Covad Communications
174 945 6821 867 Cogent Communications
1239 832 2746 581 Sprint
721 815 21905 300 DLA Systems Automation Center
11492 813 98 15 Cable One
7046 807 251 662 UUNET Technologies, Inc.
19262 783 2452 177 Verizon Global Networks
20115 766 686 413 Charter Communications
22773 715 1744 41 Cox Communications, Inc.
209 714 3763 556 Qwest
7011 693 213 432 Citizens Utilities
852 610 1091 389 Telus Advanced Communications
19916 567 48 57 OLM LLC
6198 551 527 258 BellSouth Network Solutions,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4134 1264 1015 CHINANET-BACKBONE
4755 1047 979 Videsh Sanchar Nigam Ltd. Aut
18566 979 971 Covad Communications
4538 949 914 China Education and Research
9498 885 824 BHARTI BT INTERNET LTD.
705 1434 801 UUNET Technologies, Inc.
11492 813 798 Cable One
9583 979 796 Sify Limited
4323 1044 747 Time Warner Telecom
22773 715 674 Cox Communications, Inc.
19262 783 606 Verizon Global Networks
7018 1560 579 AT&T WorldNet Services
8151 756 545 UniNet S.A. de C.V.
17488 555 536 Hathway IP Over Cable Interne
5668 548 529 CenturyTel Internet Holdings,
6197 1020 523 BellSouth Network Solutions,
721 815 515 DLA Systems Automation Center
19916 567 510 OLM LLC
11830 505 496 Instituto Costarricense de El
7545 548 475 TPG Internet Pty Ltd
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64599 PRIVATE 64.200.115.0/24 32083 Omnispring
65509 PRIVATE 84.221.16.0/23 3257 Tiscali Intl Network
65515 PRIVATE 87.251.34.0/24 12859 Business Internet Tr
65515 PRIVATE 87.251.36.0/24 12859 Business Internet Tr
65010 PRIVATE 135.196.7.112/29 8190 VIATEL
65014 PRIVATE 135.196.176.96/27 8190 VIATEL
64984 PRIVATE 168.224.4.0/23 29487 PFIZER
41985 UNALLOCATED 195.10.214.0/24 33885 Ownit Broadband AB
41653 UNALLOCATED 195.14.22.0/24 31216 BSOCOM Network
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
65010 PRIVATE 212.2.12.160/28 8190 VIATEL
65016 PRIVATE 212.2.26.64/29 8190 VIATEL
65016 PRIVATE 212.2.31.184/30 8190 VIATEL
65515 PRIVATE 213.154.234.0/27 12859 Business Internet Tr
65517 PRIVATE 213.154.248.0/29 12859 Business Internet Tr
65517 PRIVATE 213.154.248.8/29 12859 Business Internet Tr
65018 PRIVATE 213.235.24.216/29 8190 VIATEL
65010 PRIVATE 213.235.29.224/29 8190 VIATEL
65013 PRIVATE 213.235.33.0/27 8190 VIATEL
65017 PRIVATE 213.235.48.96/28 8190 VIATEL
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
0.0.0.0/0 286 KPNQwest Backbone AS
192.0.2.0/24 2854 RoSprint AS (Global One Russi
192.168.83.0/24 292 Energy Sciences Network
198.18.0.0/15 8895 KACST/ISU Riyadh Autonomous S
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
172.33.1.0/24 7018 AT&T WorldNet Services
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
192.172.0.0/19 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:10 /10:13 /11:30 /12:113
/13:234 /14:400 /15:798 /16:9157 /17:3677 /18:5939
/19:12906 /20:14599 /21:13369 /22:16927 /23:18343 /24:116387
/25:729 /26:529 /27:451 /28:200 /29:151 /30:469
/31:0 /32:61
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3646 4904 UUNET Technologies, Inc.
18566 962 979 Covad Communications
705 896 1434 UUNET Technologies, Inc.
7018 830 1560 AT&T WorldNet Services
2386 829 1107 AT&T Data Communications Serv
9583 813 979 Sify Limited
11492 799 813 Cable One
6197 798 1020 BellSouth Network Solutions,
23577 766 780 KRNIC
7011 598 693 Citizens Utilities
19916 562 567 OLM LLC
7046 560 807 UUNET Technologies, Inc.
4766 554 743 Korea Telecom (KIX)
9498 539 885 BHARTI BT INTERNET LTD.
4538 528 949 China Education and Research
4755 474 1047 Videsh Sanchar Nigam Ltd. Aut
15270 458 488 PaeTec.net -a division of Pae
855 436 539 Canadian Research Network
5668 423 548 CenturyTel Internet Holdings,
18101 421 489 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:66 9:1 12:1673 13:1 15:15
16:3 17:3 18:4 20:39 24:849 25:1
32:177 38:269 40:57 41:32 44:2 47:8
52:4 53:1 55:1 56:3 57:52 58:283
59:363 60:207 61:966 62:1197 63:3357 64:3298
65:3636 66:3206 67:685 68:657 69:1717 70:399
71:113 72:1013 74:112 75:34 76:14 80:842
81:767 82:669 83:375 84:496 85:761 86:409
87:427 88:253 89:625 90:1 91:95 97:1
121:81 122:33 123:3 124:468 125:732 128:290
129:205 130:126 131:325 132:48 133:11 134:177
135:42 136:179 137:114 138:187 139:100 140:524
141:134 142:368 143:201 144:254 145:67 146:324
147:143 148:365 149:178 150:109 151:118 152:83
153:121 154:6 155:262 156:148 157:134 158:152
159:139 160:103 161:90 162:217 163:162 164:280
165:237 166:244 167:274 168:488 169:124 170:387
171:11 172:1 190:309 192:5794 193:3600 194:2849
195:2274 196:977 198:3941 199:3355 200:4636 201:958
202:7210 203:7278 204:4100 205:2224 206:2646 207:3161
208:3050 209:3679 210:2411 211:986 212:1468 213:1517
214:382 215:39 216:4259 217:1361 218:379 219:286
220:812 221:367 222:262
End of report
Routing Table Report 04:00 +10GMT Wed 29 Nov, 2006
Analysis Summary
----------------
BGP routing table entries examined: 205045
Prefixes after maximum aggregation: 111132
Unique aggregates announced to Internet: 100044
Total ASes present in the Internet Routing Table: 23781
Origin-only ASes present in the Internet Routing Table: 20718
Origin ASes announcing only one prefix: 9984
Transit ASes present in the Internet Routing Table: 3063
Transit-only ASes present in the Internet Routing Table: 77
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 29
Max AS path prepend of ASN (36728) 27
Prefixes from unregistered ASNs in the Routing Table: 4
Unregistered ASNs in the Routing Table: 5
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 8
Number of addresses announced to Internet: 1641794220
Equivalent to 97 /8s, 219 /16s and 202 /24s
Percentage of available address space announced: 44.3
Percentage of allocated address space announced: 62.8
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 104139
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 45456
Total APNIC prefixes after maximum aggregation: 18544
Prefixes being announced from the APNIC address blocks: 43022
Unique aggregates announced from the APNIC address blocks: 19324
APNIC Region origin ASes present in the Internet Routing Table: 2778
APNIC Region origin ASes announcing only one prefix: 780
APNIC Region transit ASes present in the Internet Routing Table: 414
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 270456928
Equivalent to 16 /8s, 30 /16s and 216 /24s
Percentage of available APNIC address space announced: 84.6
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: 101680
Total ARIN prefixes after maximum aggregation: 60108
Prefixes being announced from the ARIN address blocks: 74901
Unique aggregates announced from the ARIN address blocks: 28435
ARIN Region origin ASes present in the Internet Routing Table: 11185
ARIN Region origin ASes announcing only one prefix: 4252
ARIN Region transit ASes present in the Internet Routing Table: 1031
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 29
Number of ARIN addresses announced to Internet: 311111808
Equivalent to 18 /8s, 139 /16s and 48 /24s
Percentage of available ARIN address space announced: 68.7
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, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 42006
Total RIPE prefixes after maximum aggregation: 27567
Prefixes being announced from the RIPE address blocks: 38902
Unique aggregates announced from the RIPE address blocks: 25934
RIPE Region origin ASes present in the Internet Routing Table: 8821
RIPE Region origin ASes announcing only one prefix: 4659
RIPE Region transit ASes present in the Internet Routing Table: 1427
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 22
Number of RIPE addresses announced to Internet: 278506884
Equivalent to 16 /8s, 153 /16s and 173 /24s
Percentage of available RIPE address space announced: 75.5
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, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 13447
Total LACNIC prefixes after maximum aggregation: 3977
Prefixes being announced from the LACNIC address blocks: 11424
Unique aggregates announced from the LACNIC address blocks: 6965
LACNIC Region origin ASes present in the Internet Routing Table: 750
LACNIC Region origin ASes announcing only one prefix: 243
LACNIC Region transit ASes present in the Internet Routing Table: 134
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 17
Number of LACNIC addresses announced to Internet: 35141120
Equivalent to 2 /8s, 24 /16s and 54 /24s
Percentage of available LACNIC address space announced: 52.4
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: 2452
Total AfriNIC prefixes after maximum aggregation: 936
Prefixes being announced from the AfriNIC address blocks: 1692
Unique aggregates announced from the AfriNIC address blocks: 1080
AfriNIC Region origin ASes present in the Internet Routing Table: 170
AfriNIC Region origin ASes announcing only one prefix: 50
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: 15
Number of AfriNIC addresses announced to Internet: 4489984
Equivalent to 0 /8s, 68 /16s and 131 /24s
Percentage of available AfriNIC address space announced: 13.4
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 1231 8525 248 CHINANET-BACKBONE
4755 1040 384 69 Videsh Sanchar Nigam Ltd. Aut
9583 971 94 183 Sify Limited
9498 885 212 61 BHARTI BT INTERNET LTD.
23577 778 35 708 KRNIC
4766 743 4945 305 Korea Telecom (KIX)
1221 581 1698 446 Telstra Pty Ltd
17488 555 35 19 Hathway IP Over Cable Interne
7545 548 126 73 TPG Internet Pty Ltd
17676 501 10934 65 Softbank BB Corp.
18101 488 87 23 Reliance Infocom Ltd Internet
9443 443 111 74 Primus Telecommunications
9942 440 81 133 COMindico Australia
4812 427 749 67 China Telecom (Shanghai)
17849 423 36 126 Telecommunications Technology
4802 410 86 150 Wantree Development
17974 370 129 12 PT TELEKOMUNIKASI INDONESIA
17557 368 32 178 Pakistan Telecom
2907 332 1749 309 SINET Japan
4837 325 3652 141 chinanet IDC center beijing n
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1556 6189 986 AT&T WorldNet Services
2386 1105 570 734 AT&T Data Communications Serv
4323 1044 805 297 Time Warner Telecom
6197 1024 629 497 BellSouth Network Solutions,
18566 979 272 8 Covad Communications
701 953 6707 777 UUNET Technologies, Inc.
174 939 6821 865 Cogent Communications
721 840 21921 301 DLA Systems Automation Center
1239 837 2731 584 Sprint
11492 813 98 15 Cable One
19262 783 2452 177 Verizon Global Networks
20115 764 685 413 Charter Communications
209 715 3763 557 Qwest
22773 715 1744 41 Cox Communications, Inc.
7011 693 213 432 Citizens Utilities
852 596 1091 389 Telus Advanced Communications
19916 567 48 57 OLM LLC
5668 548 161 19 CenturyTel Internet Holdings,
6198 548 526 255 BellSouth Network Solutions,
855 539 250 73 Canadian Research Network
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 546 1928 425 UUNET - Commercial IP service
3301 309 1215 293 TeliaNet Sweden
3320 297 4992 245 Deutsche Telekom AG
24863 287 44 27 LINKdotNET AS number
8220 271 472 261 COLT Telecommunications
6746 259 92 236 Dynamic Network Technologies,
680 250 2041 246 DFN-IP service G-WiN
8708 228 282 214 Romania Data Systems S.A.
9116 228 134 23 Goldenlines main autonomous s
3215 222 2004 96 France Telecom Transpac
1257 218 1073 172 SWIPnet Swedish IP Network
3246 209 370 199 Song Networks
3269 208 2357 75 TELECOM ITALIA
5416 204 13 13 BATELCO-BH
30890 202 18 82 SC Kappa Invexim SRL
8551 199 197 24 Bezeq International
6830 184 823 39 UPC Distribution Services
3300 176 171 95 AUCS Communications Services
786 171 1779 171 The JANET IP Service
3352 170 1735 32 Ibernet, Internet Access Netw
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 758 1921 209 UniNet S.A. de C.V.
11830 484 299 19 Instituto Costarricense de El
11172 384 104 78 Servicios Alestra S.A de C.V
16814 329 20 8 NSS, S.A.
22047 307 206 11 VTR PUNTO NET S.A.
6471 267 74 31 ENTEL CHILE S.A.
14117 254 16 13 Telefonica del Sur S.A.
7303 223 100 36 Telecom Argentina Stet-France
6147 215 150 20 Telefonica Del Peru
6503 206 170 93 AVANTEL, S.A.
11556 204 101 6 Cable-Wireless Panama
10481 181 72 8 Prima S.A.
21826 150 20 39 INTERCABLE
7910 143 10 31 ANDINET ON LINE
23216 143 19 43 RAMtelecom Telecomunicaciones
19169 139 9 22 Telconet
19429 135 84 34 E.T.B.
14522 130 20 13 SatNet S.A.
18822 129 8 10 TELEFONICA MANQUEHUE
7738 116 442 21 Telecomunicacoes da Bahia S.A
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 291 804 232 The Internet Solution
8452 220 60 7 TEDATA
15475 147 84 4 Nile Online
6713 145 136 12 Itissalat Al-MAGHRIB
2018 133 297 111 Tertiary Education Network
5536 123 8 15 Internet Egypt Network
24835 116 48 6 RAYA Telecom - Egypt
33783 110 6 4 EEPAD TISP TELECOM & INTERNET
2905 78 173 71 The Internetworking Company o
2561 56 6 2 Egyptian Universities Network
15706 55 12 4 Sudatel Internet Exchange Aut
5713 40 294 33 Telkom SA Ltd
12455 40 6 3 Jambonet Autonomous system
23889 35 10 14 MAURITIUS TELECOM
33774 34 8 21 AS Number for Telecom Algeria
16637 33 21 25 Johnnic e-Ventures
8524 31 2 5 AUCEGYPT Autonomous System
15804 27 2 1 AS of The Way Out Internet So
21280 24 4 4 Swift Global Kenya Ltd.Is an
10798 23 1 14 Standard Bank of South Africa
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4134 1231 983 CHINANET-BACKBONE
4755 1040 971 Videsh Sanchar Nigam Ltd. Aut
18566 979 971 Covad Communications
9498 885 824 BHARTI BT INTERNET LTD.
11492 813 798 Cable One
9583 971 788 Sify Limited
4323 1044 747 Time Warner Telecom
22773 715 674 Cox Communications, Inc.
19262 783 606 Verizon Global Networks
8151 758 549 UniNet S.A. de C.V.
721 840 539 DLA Systems Automation Center
17488 555 536 Hathway IP Over Cable Interne
5668 548 529 CenturyTel Internet Holdings,
6197 1024 527 BellSouth Network Solutions,
19916 567 510 OLM LLC
7545 548 475 TPG Internet Pty Ltd
855 539 466 Canadian Research Network
18101 488 465 Reliance Infocom Ltd Internet
11830 484 465 Instituto Costarricense de El
15270 488 454 PaeTec.net -a division of Pae
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64599 PRIVATE 64.200.115.0/24 32083 Omnispring
65124 PRIVATE 193.110.52.0/24 24652 Juniper Networks, Eu
41985 UNALLOCATED 195.10.214.0/24 33885 Ownit Broadband AB
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
198.18.0.0/15 8895 KACST/ISU Riyadh Autonomous S
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
172.33.1.0/24 7018 AT&T WorldNet Services
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
192.172.0.0/19 721 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 /9:10 /10:13 /11:30 /12:111
/13:222 /14:397 /15:794 /16:9110 /17:3613 /18:5825
/19:12666 /20:14274 /21:12861 /22:16248 /23:17685 /24:109458
/25:640 /26:468 /27:362 /28:76 /29:44 /30:88
/31:0 /32:31
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 962 979 Covad Communications
7018 828 1556 AT&T WorldNet Services
2386 827 1105 AT&T Data Communications Serv
9583 806 971 Sify Limited
6197 802 1024 BellSouth Network Solutions,
11492 799 813 Cable One
23577 764 778 KRNIC
7011 598 693 Citizens Utilities
19916 562 567 OLM LLC
4766 554 743 Korea Telecom (KIX)
9498 539 885 BHARTI BT INTERNET LTD.
4755 466 1040 Videsh Sanchar Nigam Ltd. Aut
15270 458 488 PaeTec.net -a division of Pae
855 436 539 Canadian Research Network
5668 423 548 CenturyTel Internet Holdings,
1239 421 837 Sprint
18101 420 488 Reliance Infocom Ltd Internet
17849 409 423 Telecommunications Technology
6198 388 548 BellSouth Network Solutions,
33588 388 409 Bresnan Communications, LLC.
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:66 9:1 12:1656 13:1 15:15
16:3 17:3 18:4 20:39 24:845 25:1
32:56 38:269 40:57 41:32 44:2 47:8
52:4 53:1 55:1 56:3 57:24 58:270
59:337 60:220 61:946 62:1061 63:1883 64:3175
65:2291 66:3116 67:668 68:656 69:1708 70:396
71:113 72:1015 74:110 75:34 76:14 80:828
81:761 82:643 83:384 84:489 85:752 86:421
87:424 88:252 89:626 90:1 91:95 97:1
121:74 122:32 123:3 124:466 125:732 128:290
129:205 130:126 131:323 132:48 133:9 134:177
135:42 136:179 137:113 138:187 139:48 140:523
141:134 142:346 143:201 144:253 145:67 146:322
147:140 148:365 149:175 150:107 151:118 152:82
153:121 154:5 155:262 156:148 157:163 158:152
159:139 160:98 161:87 162:217 163:162 164:238
165:235 166:244 167:274 168:487 169:124 170:394
171:11 172:1 190:308 192:5734 193:3574 194:2800
195:2151 196:903 198:3784 199:3292 200:4625 201:956
202:7007 203:7215 204:3943 205:2081 206:2413 207:2916
208:2327 209:3545 210:2227 211:872 212:1396 213:1461
214:357 215:39 216:4107 217:1163 218:347 219:254
220:811 221:360 222:251
End of report
Report Website: http://thyme.apnic.net
Routing Table Report 00:00 GMT Tue 28 Nov, 2006
Analysis Summary
----------------
BGP routing table entries examined: 215312
Prefixes after maximum aggregation: 112820
Unique aggregates announced to Internet: 99293
Total ASes present in the Internet Routing Table: 23850
Origin-only ASes present in the Internet Routing Table: 20666
Origin ASes announcing only one prefix: 9979
Transit ASes present in the Internet Routing Table: 3184
Transit-only ASes present in the Internet Routing Table: 78
Average AS path length visible in the Internet Routing Table: 3.9
Max AS path length visible: 39
Max AS path prepend of ASN (14282) 36
Prefixes from unregistered ASNs in the Routing Table: 19
Unregistered ASNs in the Routing Table: 12
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 8
Number of addresses announced to Internet: 1642062460
Equivalent to 97 /8s, 223 /16s and 226 /24s
Percentage of available address space announced: 44.3
Percentage of allocated address space announced: 62.8
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 111919
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 46920
Total APNIC prefixes after maximum aggregation: 18648
Prefixes being announced from the APNIC address blocks: 44378
Unique aggregates announced from the APNIC address blocks: 19045
APNIC Region origin ASes present in the Internet Routing Table: 2790
APNIC Region origin ASes announcing only one prefix: 780
APNIC Region transit ASes present in the Internet Routing Table: 432
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 22
Number of APNIC addresses announced to Internet: 270443664
Equivalent to 16 /8s, 30 /16s and 164 /24s
Percentage of available APNIC address space announced: 84.6
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: 109080
Total ARIN prefixes after maximum aggregation: 61487
Prefixes being announced from the ARIN address blocks: 81278
Unique aggregates announced from the ARIN address blocks: 28452
ARIN Region origin ASes present in the Internet Routing Table: 11191
ARIN Region origin ASes announcing only one prefix: 4243
ARIN Region transit ASes present in the Internet Routing Table: 1080
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 30
Number of ARIN addresses announced to Internet: 311117792
Equivalent to 18 /8s, 139 /16s and 71 /24s
Percentage of available ARIN address space announced: 68.7
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, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 43248
Total RIPE prefixes after maximum aggregation: 27791
Prefixes being announced from the RIPE address blocks: 40285
Unique aggregates announced from the RIPE address blocks: 25829
RIPE Region origin ASes present in the Internet Routing Table: 8868
RIPE Region origin ASes announcing only one prefix: 4659
RIPE Region transit ASes present in the Internet Routing Table: 1465
Average RIPE Region AS path length visible: 3.8
Max RIPE Region AS path length visible: 27
Number of RIPE addresses announced to Internet: 278372480
Equivalent to 16 /8s, 151 /16s and 160 /24s
Percentage of available RIPE address space announced: 75.4
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, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 13493
Total LACNIC prefixes after maximum aggregation: 3929
Prefixes being announced from the LACNIC address blocks: 11471
Unique aggregates announced from the LACNIC address blocks: 6658
LACNIC Region origin ASes present in the Internet Routing Table: 751
LACNIC Region origin ASes announcing only one prefix: 247
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: 39
Number of LACNIC addresses announced to Internet: 35103488
Equivalent to 2 /8s, 23 /16s and 163 /24s
Percentage of available LACNIC address space announced: 52.3
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: 2553
Total AfriNIC prefixes after maximum aggregation: 965
Prefixes being announced from the AfriNIC address blocks: 1783
Unique aggregates announced from the AfriNIC address blocks: 1020
AfriNIC Region origin ASes present in the Internet Routing Table: 172
AfriNIC Region origin ASes announcing only one prefix: 50
AfriNIC Region transit ASes present in the Internet Routing Table: 25
Average AfriNIC Region AS path length visible: 3.8
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 4494080
Equivalent to 0 /8s, 68 /16s and 147 /24s
Percentage of available AfriNIC address space announced: 13.4
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 1263 8509 249 CHINANET-BACKBONE
4755 1043 383 66 Videsh Sanchar Nigam Ltd. Aut
9583 970 95 139 Sify Limited
9498 887 212 61 BHARTI BT INTERNET LTD.
23577 783 35 711 KRNIC
4766 743 4945 305 Korea Telecom (KIX)
4538 678 2846 35 China Education and Research
1221 624 1714 462 Telstra Pty Ltd
17488 551 34 19 Hathway IP Over Cable Interne
7545 550 126 75 TPG Internet Pty Ltd
17676 501 10934 65 Softbank BB Corp.
18101 489 87 23 Reliance Infocom Ltd Internet
9443 443 111 74 Primus Telecommunications
4812 442 753 65 China Telecom (Shanghai)
9942 440 81 132 COMindico Australia
17849 423 36 126 Telecommunications Technology
4802 414 86 151 Wantree Development
7474 370 211 228 SingTel Optus Pty Ltd
17557 369 32 178 Pakistan Telecom
17974 368 129 12 PT TELEKOMUNIKASI INDONESIA
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 546 1928 425 UUNET - Commercial IP service
3215 407 2004 96 France Telecom Transpac
24863 377 44 14 LINKdotNET AS number
3301 309 1215 293 TeliaNet Sweden
3320 299 4992 246 Deutsche Telekom AG
8220 275 472 263 COLT Telecommunications
6746 258 92 236 Dynamic Network Technologies,
680 250 2041 246 DFN-IP service G-WiN
5089 244 1657 52 NTL Group Limited
1257 229 1073 174 SWIPnet Swedish IP Network
9116 227 134 23 Goldenlines main autonomous s
8708 222 279 208 Romania Data Systems S.A.
3246 213 370 200 Song Networks
3269 208 2357 75 TELECOM ITALIA
5416 205 13 9 BATELCO-BH
30890 202 18 82 SC Kappa Invexim SRL
8551 199 197 24 Bezeq International
6830 185 823 39 UPC Distribution Services
3300 181 171 96 AUCS Communications Services
786 171 1779 171 The JANET IP Service
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4900 6705 772 UUNET Technologies, Inc.
7018 1537 10259 981 AT&T WorldNet Services
705 1434 555 633 UUNET Technologies, Inc.
2386 1106 570 735 AT&T Data Communications Serv
4323 1038 804 293 Time Warner Telecom
6197 1004 627 494 BellSouth Network Solutions,
18566 979 272 8 Covad Communications
174 944 6821 866 Cogent Communications
1239 843 2747 587 Sprint
721 840 21921 301 DLA Systems Automation Center
11492 810 98 15 Cable One
7046 807 251 662 UUNET Technologies, Inc.
19262 783 2452 177 Verizon Global Networks
20115 765 684 416 Charter Communications
22773 714 1743 41 Cox Communications, Inc.
209 706 3762 551 Qwest
7011 693 213 432 Citizens Utilities
852 609 1087 388 Telus Advanced Communications
19916 567 48 57 OLM LLC
5668 552 161 19 CenturyTel Internet Holdings,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4134 1263 1014 CHINANET-BACKBONE
4755 1043 977 Videsh Sanchar Nigam Ltd. Aut
18566 979 971 Covad Communications
9583 970 831 Sify Limited
9498 887 826 BHARTI BT INTERNET LTD.
705 1434 801 UUNET Technologies, Inc.
11492 810 795 Cable One
4323 1038 745 Time Warner Telecom
22773 714 673 Cox Communications, Inc.
4538 678 643 China Education and Research
19262 783 606 Verizon Global Networks
7018 1537 556 AT&T WorldNet Services
8151 757 548 UniNet S.A. de C.V.
721 840 539 DLA Systems Automation Center
5668 552 533 CenturyTel Internet Holdings,
17488 551 532 Hathway IP Over Cable Interne
6197 1004 510 BellSouth Network Solutions,
19916 567 510 OLM LLC
11830 506 497 Instituto Costarricense de El
7545 550 475 TPG Internet Pty Ltd
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65515 PRIVATE 87.251.34.0/24 12859 Business Internet Tr
65515 PRIVATE 87.251.36.0/24 12859 Business Internet Tr
65010 PRIVATE 135.196.7.112/29 8190 VIATEL
65014 PRIVATE 135.196.176.96/27 8190 VIATEL
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
65010 PRIVATE 212.2.12.160/28 8190 VIATEL
65016 PRIVATE 212.2.26.64/29 8190 VIATEL
65016 PRIVATE 212.2.31.184/30 8190 VIATEL
65515 PRIVATE 213.154.234.0/27 12859 Business Internet Tr
65517 PRIVATE 213.154.248.0/29 12859 Business Internet Tr
65517 PRIVATE 213.154.248.8/29 12859 Business Internet Tr
65018 PRIVATE 213.235.24.216/29 8190 VIATEL
65010 PRIVATE 213.235.29.224/29 8190 VIATEL
65013 PRIVATE 213.235.33.0/27 8190 VIATEL
65017 PRIVATE 213.235.48.96/28 8190 VIATEL
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
0.0.0.0/0 286 KPNQwest Backbone AS
192.0.2.0/24 2854 RoSprint AS (Global One Russi
192.168.83.0/24 292 Energy Sciences Network
198.18.0.0/15 8895 KACST/ISU Riyadh Autonomous S
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
172.33.1.0/24 7018 AT&T WorldNet Services
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
192.172.0.0/19 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:10 /10:13 /11:30 /12:113
/13:234 /14:400 /15:797 /16:9133 /17:3680 /18:5939
/19:12897 /20:14578 /21:13280 /22:16885 /23:18343 /24:116338
/25:736 /26:538 /27:453 /28:197 /29:157 /30:476
/31:0 /32:65
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3652 4900 UUNET Technologies, Inc.
18566 962 979 Covad Communications
705 896 1434 UUNET Technologies, Inc.
2386 828 1106 AT&T Data Communications Serv
7018 816 1537 AT&T WorldNet Services
9583 801 970 Sify Limited
11492 796 810 Cable One
6197 782 1004 BellSouth Network Solutions,
23577 769 783 KRNIC
7011 598 693 Citizens Utilities
19916 562 567 OLM LLC
7046 561 807 UUNET Technologies, Inc.
4766 554 743 Korea Telecom (KIX)
9498 539 887 BHARTI BT INTERNET LTD.
4755 470 1043 Videsh Sanchar Nigam Ltd. Aut
15270 457 487 PaeTec.net -a division of Pae
855 436 539 Canadian Research Network
5668 428 552 CenturyTel Internet Holdings,
18101 421 489 Reliance Infocom Ltd Internet
1239 418 843 Sprint
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:66 9:1 12:1670 13:1 15:15
16:3 17:3 18:4 20:39 24:840 25:1
32:177 38:269 40:57 41:31 44:2 47:8
52:4 53:1 55:1 56:3 57:52 58:278
59:362 60:215 61:963 62:1199 63:3351 64:3303
65:3637 66:3206 67:685 68:657 69:1722 70:399
71:112 72:1013 74:112 75:32 76:14 80:844
81:766 82:668 83:387 84:499 85:765 86:422
87:428 88:253 89:630 90:1 91:86 97:1
121:81 122:32 123:3 124:475 125:728 128:289
129:205 130:126 131:324 132:46 133:11 134:177
135:42 136:179 137:114 138:187 139:102 140:523
141:134 142:368 143:199 144:251 145:67 146:324
147:143 148:365 149:178 150:109 151:118 152:79
153:121 154:6 155:262 156:148 157:165 158:152
159:139 160:103 161:90 162:217 163:163 164:283
165:236 166:244 167:272 168:478 169:124 170:394
171:11 172:1 190:307 192:5832 193:3622 194:2874
195:2274 196:974 198:3934 199:3372 200:4627 201:958
202:7187 203:7277 204:4097 205:2222 206:2641 207:3161
208:3058 209:3680 210:2268 211:987 212:1468 213:1515
214:379 215:39 216:4268 217:1364 218:368 219:293
220:812 221:365 222:260
End of report
Routing Table Report 04:00 +10GMT Tue 28 Nov, 2006
Analysis Summary
----------------
BGP routing table entries examined: 204829
Prefixes after maximum aggregation: 111037
Unique aggregates announced to Internet: 99692
Total ASes present in the Internet Routing Table: 23778
Origin-only ASes present in the Internet Routing Table: 20727
Origin ASes announcing only one prefix: 9993
Transit ASes present in the Internet Routing Table: 3051
Transit-only ASes present in the Internet Routing Table: 78
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 29
Max AS path prepend of ASN (36728) 27
Prefixes from unregistered ASNs in the Routing Table: 1
Unregistered ASNs in the Routing Table: 2
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 8
Number of addresses announced to Internet: 1641358764
Equivalent to 97 /8s, 213 /16s and 37 /24s
Percentage of available address space announced: 44.3
Percentage of allocated address space announced: 62.8
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 103972
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 45362
Total APNIC prefixes after maximum aggregation: 18498
Prefixes being announced from the APNIC address blocks: 42915
Unique aggregates announced from the APNIC address blocks: 18993
APNIC Region origin ASes present in the Internet Routing Table: 2774
APNIC Region origin ASes announcing only one prefix: 777
APNIC Region transit ASes present in the Internet Routing Table: 410
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 270368608
Equivalent to 16 /8s, 29 /16s and 127 /24s
Percentage of available APNIC address space announced: 84.5
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: 101603
Total ARIN prefixes after maximum aggregation: 60089
Prefixes being announced from the ARIN address blocks: 74858
Unique aggregates announced from the ARIN address blocks: 28430
ARIN Region origin ASes present in the Internet Routing Table: 11181
ARIN Region origin ASes announcing only one prefix: 4259
ARIN Region transit ASes present in the Internet Routing Table: 1025
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 29
Number of ARIN addresses announced to Internet: 310973312
Equivalent to 18 /8s, 137 /16s and 19 /24s
Percentage of available ARIN address space announced: 68.6
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, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 41993
Total RIPE prefixes after maximum aggregation: 27549
Prefixes being announced from the RIPE address blocks: 38907
Unique aggregates announced from the RIPE address blocks: 25909
RIPE Region origin ASes present in the Internet Routing Table: 8824
RIPE Region origin ASes announcing only one prefix: 4664
RIPE Region transit ASes present in the Internet Routing Table: 1424
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 22
Number of RIPE addresses announced to Internet: 278378628
Equivalent to 16 /8s, 151 /16s and 184 /24s
Percentage of available RIPE address space announced: 75.4
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, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 13416
Total LACNIC prefixes after maximum aggregation: 3966
Prefixes being announced from the LACNIC address blocks: 11393
Unique aggregates announced from the LACNIC address blocks: 6977
LACNIC Region origin ASes present in the Internet Routing Table: 751
LACNIC Region origin ASes announcing only one prefix: 244
LACNIC Region transit ASes present in the Internet Routing Table: 134
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 17
Number of LACNIC addresses announced to Internet: 35130880
Equivalent to 2 /8s, 24 /16s and 14 /24s
Percentage of available LACNIC address space announced: 52.3
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: 2454
Total AfriNIC prefixes after maximum aggregation: 935
Prefixes being announced from the AfriNIC address blocks: 1689
Unique aggregates announced from the AfriNIC address blocks: 1077
AfriNIC Region origin ASes present in the Internet Routing Table: 170
AfriNIC Region origin ASes announcing only one prefix: 49
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: 15
Number of AfriNIC addresses announced to Internet: 4489984
Equivalent to 0 /8s, 68 /16s and 131 /24s
Percentage of available AfriNIC address space announced: 13.4
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 1230 8525 248 CHINANET-BACKBONE
4755 1038 384 69 Videsh Sanchar Nigam Ltd. Aut
9583 961 95 139 Sify Limited
9498 886 212 61 BHARTI BT INTERNET LTD.
23577 779 35 709 KRNIC
4766 743 4945 305 Korea Telecom (KIX)
1221 582 1698 447 Telstra Pty Ltd
7545 549 126 74 TPG Internet Pty Ltd
17676 501 10934 65 Softbank BB Corp.
18101 488 87 23 Reliance Infocom Ltd Internet
17488 469 29 35 Hathway IP Over Cable Interne
9443 443 111 74 Primus Telecommunications
4812 441 753 65 China Telecom (Shanghai)
9942 440 81 133 COMindico Australia
17849 423 36 126 Telecommunications Technology
4802 410 86 150 Wantree Development
17557 368 32 178 Pakistan Telecom
17974 365 129 12 PT TELEKOMUNIKASI INDONESIA
2907 333 1749 310 SINET Japan
4837 325 3652 141 chinanet IDC center beijing n
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1544 6188 976 AT&T WorldNet Services
2386 1103 570 733 AT&T Data Communications Serv
4323 1043 805 297 Time Warner Telecom
6197 1024 629 498 BellSouth Network Solutions,
18566 979 272 8 Covad Communications
701 953 6707 777 UUNET Technologies, Inc.
174 943 6821 867 Cogent Communications
721 840 21921 301 DLA Systems Automation Center
1239 836 2731 583 Sprint
11492 810 98 15 Cable One
19262 783 2452 177 Verizon Global Networks
20115 766 685 411 Charter Communications
22773 714 1743 41 Cox Communications, Inc.
209 708 3762 553 Qwest
7011 692 213 432 Citizens Utilities
852 595 1087 388 Telus Advanced Communications
19916 567 48 57 OLM LLC
5668 552 161 19 CenturyTel Internet Holdings,
6198 548 526 255 BellSouth Network Solutions,
855 539 250 73 Canadian Research Network
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 546 1928 425 UUNET - Commercial IP service
3301 309 1215 293 TeliaNet Sweden
3320 297 4992 245 Deutsche Telekom AG
24863 286 44 27 LINKdotNET AS number
8220 272 472 262 COLT Telecommunications
6746 259 92 236 Dynamic Network Technologies,
680 250 2041 246 DFN-IP service G-WiN
9116 228 134 23 Goldenlines main autonomous s
3215 222 2004 96 France Telecom Transpac
8708 222 279 208 Romania Data Systems S.A.
1257 218 1073 172 SWIPnet Swedish IP Network
3246 209 370 199 Song Networks
3269 208 2357 75 TELECOM ITALIA
5416 204 13 13 BATELCO-BH
30890 202 18 82 SC Kappa Invexim SRL
8551 199 197 24 Bezeq International
6830 184 823 39 UPC Distribution Services
3300 176 171 95 AUCS Communications Services
786 171 1779 171 The JANET IP Service
3352 170 1735 32 Ibernet, Internet Access Netw
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 758 1921 209 UniNet S.A. de C.V.
11830 484 299 19 Instituto Costarricense de El
11172 384 104 78 Servicios Alestra S.A de C.V
16814 329 20 8 NSS, S.A.
22047 307 206 11 VTR PUNTO NET S.A.
6471 267 74 31 ENTEL CHILE S.A.
14117 254 16 13 Telefonica del Sur S.A.
7303 220 98 37 Telecom Argentina Stet-France
6147 215 150 20 Telefonica Del Peru
6503 205 170 93 AVANTEL, S.A.
11556 204 101 6 Cable-Wireless Panama
10481 181 72 8 Prima S.A.
21826 150 20 39 INTERCABLE
23216 144 19 43 RAMtelecom Telecomunicaciones
7910 143 10 31 ANDINET ON LINE
19169 139 9 22 Telconet
19429 135 84 34 E.T.B.
14522 130 20 13 SatNet S.A.
18822 129 8 10 TELEFONICA MANQUEHUE
7738 116 442 21 Telecomunicacoes da Bahia S.A
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 291 804 232 The Internet Solution
8452 220 60 7 TEDATA
15475 147 84 4 Nile Online
6713 145 136 12 Itissalat Al-MAGHRIB
2018 133 297 111 Tertiary Education Network
5536 123 8 15 Internet Egypt Network
24835 116 48 6 RAYA Telecom - Egypt
33783 110 6 4 EEPAD TISP TELECOM & INTERNET
2905 78 173 71 The Internetworking Company o
2561 56 6 2 Egyptian Universities Network
15706 55 12 4 Sudatel Internet Exchange Aut
5713 40 294 33 Telkom SA Ltd
12455 40 6 3 Jambonet Autonomous system
23889 34 10 14 MAURITIUS TELECOM
33774 34 8 21 AS Number for Telecom Algeria
16637 33 21 25 Johnnic e-Ventures
8524 31 2 5 AUCEGYPT Autonomous System
15804 27 2 1 AS of The Way Out Internet So
10798 23 1 14 Standard Bank of South Africa
21280 23 4 4 Swift Global Kenya Ltd.Is an
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4134 1230 982 CHINANET-BACKBONE
18566 979 971 Covad Communications
4755 1038 969 Videsh Sanchar Nigam Ltd. Aut
9498 886 825 BHARTI BT INTERNET LTD.
9583 961 822 Sify Limited
11492 810 795 Cable One
4323 1043 746 Time Warner Telecom
22773 714 673 Cox Communications, Inc.
19262 783 606 Verizon Global Networks
8151 758 549 UniNet S.A. de C.V.
721 840 539 DLA Systems Automation Center
5668 552 533 CenturyTel Internet Holdings,
6197 1024 526 BellSouth Network Solutions,
19916 567 510 OLM LLC
7545 549 475 TPG Internet Pty Ltd
855 539 466 Canadian Research Network
18101 488 465 Reliance Infocom Ltd Internet
11830 484 465 Instituto Costarricense de El
15270 487 453 PaeTec.net -a division of Pae
4766 743 438 Korea Telecom (KIX)
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
198.18.0.0/15 8895 KACST/ISU Riyadh Autonomous S
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
172.33.1.0/24 7018 AT&T WorldNet Services
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
192.172.0.0/19 721 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 /9:10 /10:13 /11:30 /12:111
/13:222 /14:397 /15:795 /16:9079 /17:3616 /18:5825
/19:12672 /20:14275 /21:12852 /22:16245 /23:17674 /24:109295
/25:643 /26:468 /27:364 /28:69 /29:44 /30:80
/31:0 /32:31
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 962 979 Covad Communications
2386 825 1103 AT&T Data Communications Serv
7018 818 1544 AT&T WorldNet Services
6197 801 1024 BellSouth Network Solutions,
11492 796 810 Cable One
9583 793 961 Sify Limited
23577 765 779 KRNIC
7011 597 692 Citizens Utilities
19916 562 567 OLM LLC
4766 554 743 Korea Telecom (KIX)
9498 539 886 BHARTI BT INTERNET LTD.
4755 464 1038 Videsh Sanchar Nigam Ltd. Aut
15270 457 487 PaeTec.net -a division of Pae
855 436 539 Canadian Research Network
5668 428 552 CenturyTel Internet Holdings,
1239 420 836 Sprint
18101 420 488 Reliance Infocom Ltd Internet
17849 409 423 Telecommunications Technology
6198 388 548 BellSouth Network Solutions,
33588 388 409 Bresnan Communications, LLC.
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:66 9:1 12:1650 13:1 15:15
16:3 17:3 18:4 20:39 24:834 25:1
32:56 38:269 40:57 41:31 44:2 47:8
52:4 53:1 55:1 56:3 57:24 58:265
59:336 60:192 61:948 62:1059 63:1880 64:3178
65:2289 66:3116 67:666 68:656 69:1707 70:396
71:112 72:1013 74:110 75:32 76:14 80:827
81:762 82:642 83:386 84:486 85:756 86:421
87:424 88:253 89:624 90:1 91:84 97:1
121:74 122:32 123:3 124:463 125:699 128:288
129:205 130:125 131:323 132:46 133:9 134:177
135:42 136:179 137:113 138:186 139:50 140:524
141:134 142:346 143:199 144:250 145:67 146:319
147:140 148:365 149:175 150:108 151:118 152:81
153:121 154:5 155:262 156:148 157:163 158:152
159:139 160:98 161:87 162:217 163:158 164:238
165:235 166:244 167:262 168:482 169:124 170:394
171:11 172:1 190:307 192:5740 193:3589 194:2797
195:2151 196:899 198:3781 199:3295 200:4613 201:956
202:6958 203:7216 204:3947 205:2098 206:2410 207:2907
208:2324 209:3551 210:2209 211:873 212:1398 213:1457
214:383 215:39 216:4108 217:1166 218:349 219:254
220:812 221:358 222:251
End of report
Report Website: http://thyme.apnic.net
Routing Table Report 00:00 GMT Mon 27 Nov, 2006
Analysis Summary
----------------
BGP routing table entries examined: 215033
Prefixes after maximum aggregation: 112832
Unique aggregates announced to Internet: 99194
Total ASes present in the Internet Routing Table: 23851
Origin-only ASes present in the Internet Routing Table: 20733
Origin ASes announcing only one prefix: 9992
Transit ASes present in the Internet Routing Table: 3118
Transit-only ASes present in the Internet Routing Table: 78
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 28
Max AS path prepend of ASN (36728) 27
Prefixes from unregistered ASNs in the Routing Table: 19
Unregistered ASNs in the Routing Table: 12
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 8
Number of addresses announced to Internet: 1641590012
Equivalent to 97 /8s, 216 /16s and 172 /24s
Percentage of available address space announced: 44.3
Percentage of allocated address space announced: 62.8
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 111785
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 46821
Total APNIC prefixes after maximum aggregation: 18670
Prefixes being announced from the APNIC address blocks: 44296
Unique aggregates announced from the APNIC address blocks: 18972
APNIC Region origin ASes present in the Internet Routing Table: 2792
APNIC Region origin ASes announcing only one prefix: 773
APNIC Region transit ASes present in the Internet Routing Table: 432
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 270176912
Equivalent to 16 /8s, 26 /16s and 146 /24s
Percentage of available APNIC address space announced: 84.5
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: 109078
Total ARIN prefixes after maximum aggregation: 61518
Prefixes being announced from the ARIN address blocks: 81255
Unique aggregates announced from the ARIN address blocks: 28453
ARIN Region origin ASes present in the Internet Routing Table: 11196
ARIN Region origin ASes announcing only one prefix: 4254
ARIN Region transit ASes present in the Internet Routing Table: 1047
Average ARIN Region AS path length visible: 3.2
Max ARIN Region AS path length visible: 28
Number of ARIN addresses announced to Internet: 311052512
Equivalent to 18 /8s, 138 /16s and 72 /24s
Percentage of available ARIN address space announced: 68.7
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, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 43168
Total RIPE prefixes after maximum aggregation: 27777
Prefixes being announced from the RIPE address blocks: 40195
Unique aggregates announced from the RIPE address blocks: 25812
RIPE Region origin ASes present in the Internet Routing Table: 8867
RIPE Region origin ASes announcing only one prefix: 4672
RIPE Region transit ASes present in the Internet Routing Table: 1447
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 278231552
Equivalent to 16 /8s, 149 /16s and 122 /24s
Percentage of available RIPE address space announced: 75.4
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, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 13459
Total LACNIC prefixes after maximum aggregation: 3906
Prefixes being announced from the LACNIC address blocks: 11443
Unique aggregates announced from the LACNIC address blocks: 6650
LACNIC Region origin ASes present in the Internet Routing Table: 749
LACNIC Region origin ASes announcing only one prefix: 244
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: 19
Number of LACNIC addresses announced to Internet: 35127808
Equivalent to 2 /8s, 24 /16s and 2 /24s
Percentage of available LACNIC address space announced: 52.3
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: 2488
Total AfriNIC prefixes after maximum aggregation: 961
Prefixes being announced from the AfriNIC address blocks: 1735
Unique aggregates announced from the AfriNIC address blocks: 996
AfriNIC Region origin ASes present in the Internet Routing Table: 169
AfriNIC Region origin ASes announcing only one prefix: 49
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: 15
Number of AfriNIC addresses announced to Internet: 4442624
Equivalent to 0 /8s, 67 /16s and 202 /24s
Percentage of available AfriNIC address space announced: 13.2
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 1263 8509 249 CHINANET-BACKBONE
4755 1044 384 67 Videsh Sanchar Nigam Ltd. Aut
9583 968 97 71 Sify Limited
9498 888 212 62 BHARTI BT INTERNET LTD.
23577 780 35 710 KRNIC
4766 742 4945 304 Korea Telecom (KIX)
4538 677 2846 35 China Education and Research
1221 623 1714 461 Telstra Pty Ltd
17488 553 34 19 Hathway IP Over Cable Interne
7545 550 126 75 TPG Internet Pty Ltd
17676 501 10934 65 Softbank BB Corp.
18101 487 86 21 Reliance Infocom Ltd Internet
9443 443 111 74 Primus Telecommunications
9942 441 82 134 COMindico Australia
4812 438 751 64 China Telecom (Shanghai)
17849 423 36 126 Telecommunications Technology
4802 411 86 149 Wantree Development
17557 371 32 177 Pakistan Telecom
7474 370 211 228 SingTel Optus Pty Ltd
2907 336 1749 311 SINET Japan
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 545 1912 424 UUNET - Commercial IP service
3215 403 1972 94 France Telecom Transpac
24863 378 44 15 LINKdotNET AS number
3301 309 1215 293 TeliaNet Sweden
3320 296 4992 244 Deutsche Telekom AG
8220 279 472 266 COLT Telecommunications
6746 258 92 235 Dynamic Network Technologies,
680 250 2041 246 DFN-IP service G-WiN
5089 244 1657 52 NTL Group Limited
1257 229 1073 174 SWIPnet Swedish IP Network
9116 228 134 23 Goldenlines main autonomous s
8708 221 279 208 Romania Data Systems S.A.
3246 213 370 200 Song Networks
8551 209 197 31 Bezeq International
3269 208 2357 75 TELECOM ITALIA
5416 205 13 9 BATELCO-BH
30890 202 18 82 SC Kappa Invexim SRL
6830 185 823 39 UPC Distribution Services
3300 180 171 95 AUCS Communications Services
2856 172 2316 129 BTnet UK Regional network
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4905 6706 774 UUNET Technologies, Inc.
7018 1563 10293 988 AT&T WorldNet Services
705 1374 550 639 UUNET Technologies, Inc.
2386 1102 571 735 AT&T Data Communications Serv
4323 1039 804 295 Time Warner Telecom
6197 1025 629 498 BellSouth Network Solutions,
18566 979 272 8 Covad Communications
174 940 6805 863 Cogent Communications
1239 843 2763 586 Sprint
721 842 21921 301 DLA Systems Automation Center
11492 810 98 15 Cable One
7046 807 251 662 UUNET Technologies, Inc.
19262 783 2452 177 Verizon Global Networks
20115 766 685 411 Charter Communications
22773 711 1742 38 Cox Communications, Inc.
209 706 3762 552 Qwest
7011 692 213 432 Citizens Utilities
852 607 1087 387 Telus Advanced Communications
19916 567 48 57 OLM LLC
5668 552 161 19 CenturyTel Internet Holdings,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4134 1263 1014 CHINANET-BACKBONE
4755 1044 977 Videsh Sanchar Nigam Ltd. Aut
18566 979 971 Covad Communications
9583 968 897 Sify Limited
9498 888 826 BHARTI BT INTERNET LTD.
11492 810 795 Cable One
4323 1039 744 Time Warner Telecom
705 1374 735 UUNET Technologies, Inc.
22773 711 673 Cox Communications, Inc.
4538 677 642 China Education and Research
19262 783 606 Verizon Global Networks
7018 1563 575 AT&T WorldNet Services
8151 759 549 UniNet S.A. de C.V.
721 842 541 DLA Systems Automation Center
17488 553 534 Hathway IP Over Cable Interne
5668 552 533 CenturyTel Internet Holdings,
6197 1025 527 BellSouth Network Solutions,
19916 567 510 OLM LLC
11830 506 497 Instituto Costarricense de El
7545 550 475 TPG Internet Pty Ltd
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65515 PRIVATE 87.251.34.0/24 12859 Business Internet Tr
65515 PRIVATE 87.251.36.0/24 12859 Business Internet Tr
65010 PRIVATE 135.196.7.112/29 8190 VIATEL
65014 PRIVATE 135.196.176.96/27 8190 VIATEL
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
65010 PRIVATE 212.2.12.160/28 8190 VIATEL
65016 PRIVATE 212.2.26.64/29 8190 VIATEL
65016 PRIVATE 212.2.31.184/30 8190 VIATEL
65515 PRIVATE 213.154.234.0/27 12859 Business Internet Tr
65517 PRIVATE 213.154.248.0/29 12859 Business Internet Tr
65517 PRIVATE 213.154.248.8/29 12859 Business Internet Tr
65018 PRIVATE 213.235.24.216/29 8190 VIATEL
65010 PRIVATE 213.235.29.224/29 8190 VIATEL
65013 PRIVATE 213.235.33.0/27 8190 VIATEL
65017 PRIVATE 213.235.48.96/28 8190 VIATEL
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
192.0.2.0/24 2854 RoSprint AS (Global One Russi
192.168.83.0/24 292 Energy Sciences Network
198.18.0.0/15 8895 KACST/ISU Riyadh Autonomous S
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
172.33.1.0/24 7018 AT&T WorldNet Services
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
192.172.0.0/19 721 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 /9:10 /10:13 /11:30 /12:113
/13:234 /14:400 /15:798 /16:9129 /17:3685 /18:5936
/19:12898 /20:14577 /21:13280 /22:16834 /23:18341 /24:116144
/25:754 /26:536 /27:451 /28:190 /29:150 /30:459
/31:0 /32:52
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3652 4905 UUNET Technologies, Inc.
18566 962 979 Covad Communications
705 839 1374 UUNET Technologies, Inc.
7018 827 1563 AT&T WorldNet Services
2386 823 1102 AT&T Data Communications Serv
6197 802 1025 BellSouth Network Solutions,
9583 799 968 Sify Limited
11492 796 810 Cable One
23577 766 780 KRNIC
7011 597 692 Citizens Utilities
19916 562 567 OLM LLC
7046 560 807 UUNET Technologies, Inc.
4766 553 742 Korea Telecom (KIX)
9498 539 888 BHARTI BT INTERNET LTD.
4755 471 1044 Videsh Sanchar Nigam Ltd. Aut
15270 457 487 PaeTec.net -a division of Pae
855 436 539 Canadian Research Network
5668 428 552 CenturyTel Internet Holdings,
1239 421 843 Sprint
18101 420 487 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:66 9:1 12:1661 13:1 15:15
16:3 17:3 18:4 20:39 24:840 25:1
32:177 38:268 40:57 41:31 44:2 47:8
52:4 53:1 55:1 56:3 57:54 58:278
59:358 60:224 61:964 62:1195 63:3294 64:3315
65:3639 66:3203 67:684 68:658 69:1725 70:399
71:112 72:1017 74:112 75:32 76:14 80:844
81:766 82:677 83:379 84:496 85:763 86:418
87:427 88:252 89:619 90:1 91:85 97:1
121:81 122:32 123:3 124:475 125:730 128:289
129:205 130:125 131:324 132:46 133:11 134:177
135:42 136:173 137:114 138:186 139:102 140:526
141:134 142:368 143:197 144:253 145:67 146:324
147:143 148:359 149:178 150:109 151:118 152:83
153:120 154:6 155:262 156:148 157:165 158:152
159:139 160:103 161:90 162:217 163:162 164:283
165:236 166:244 167:272 168:488 169:123 170:393
171:11 172:1 190:307 192:5826 193:3615 194:2879
195:2266 196:964 198:3933 199:3373 200:4624 201:959
202:7164 203:7220 204:4099 205:2225 206:2642 207:3159
208:3054 209:3688 210:2269 211:987 212:1455 213:1508
214:382 215:39 216:4276 217:1358 218:368 219:293
220:812 221:364 222:247
End of report
Routing Table Report 04:00 +10GMT Mon 27 Nov, 2006
Analysis Summary
----------------
BGP routing table entries examined: 204713
Prefixes after maximum aggregation: 110963
Unique aggregates announced to Internet: 99458
Total ASes present in the Internet Routing Table: 23777
Origin-only ASes present in the Internet Routing Table: 20731
Origin ASes announcing only one prefix: 9999
Transit ASes present in the Internet Routing Table: 3046
Transit-only ASes present in the Internet Routing Table: 80
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 29
Max AS path prepend of ASN (36728) 27
Prefixes from unregistered ASNs in the Routing Table: 1
Unregistered ASNs in the Routing Table: 2
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 8
Number of addresses announced to Internet: 1640975276
Equivalent to 97 /8s, 207 /16s and 75 /24s
Percentage of available address space announced: 44.3
Percentage of allocated address space announced: 62.8
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 103978
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 45369
Total APNIC prefixes after maximum aggregation: 18421
Prefixes being announced from the APNIC address blocks: 42934
Unique aggregates announced from the APNIC address blocks: 18859
APNIC Region origin ASes present in the Internet Routing Table: 2773
APNIC Region origin ASes announcing only one prefix: 777
APNIC Region transit ASes present in the Internet Routing Table: 412
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 270229344
Equivalent to 16 /8s, 27 /16s and 95 /24s
Percentage of available APNIC address space announced: 84.5
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: 101606
Total ARIN prefixes after maximum aggregation: 60094
Prefixes being announced from the ARIN address blocks: 74867
Unique aggregates announced from the ARIN address blocks: 28426
ARIN Region origin ASes present in the Internet Routing Table: 11182
ARIN Region origin ASes announcing only one prefix: 4261
ARIN Region transit ASes present in the Internet Routing Table: 1028
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 29
Number of ARIN addresses announced to Internet: 310966656
Equivalent to 18 /8s, 136 /16s and 249 /24s
Percentage of available ARIN address space announced: 68.6
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, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 41945
Total RIPE prefixes after maximum aggregation: 27557
Prefixes being announced from the RIPE address blocks: 38845
Unique aggregates announced from the RIPE address blocks: 25883
RIPE Region origin ASes present in the Internet Routing Table: 8826
RIPE Region origin ASes announcing only one prefix: 4670
RIPE Region transit ASes present in the Internet Routing Table: 1415
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 22
Number of RIPE addresses announced to Internet: 278259332
Equivalent to 16 /8s, 149 /16s and 230 /24s
Percentage of available RIPE address space announced: 75.4
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, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 13345
Total LACNIC prefixes after maximum aggregation: 3956
Prefixes being announced from the LACNIC address blocks: 11329
Unique aggregates announced from the LACNIC address blocks: 6941
LACNIC Region origin ASes present in the Internet Routing Table: 747
LACNIC Region origin ASes announcing only one prefix: 242
LACNIC Region transit ASes present in the Internet Routing Table: 133
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 17
Number of LACNIC addresses announced to Internet: 35090944
Equivalent to 2 /8s, 23 /16s and 114 /24s
Percentage of available LACNIC address space announced: 52.3
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: 2447
Total AfriNIC prefixes after maximum aggregation: 935
Prefixes being announced from the AfriNIC address blocks: 1684
Unique aggregates announced from the AfriNIC address blocks: 1058
AfriNIC Region origin ASes present in the Internet Routing Table: 169
AfriNIC Region origin ASes announcing only one prefix: 49
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: 15
Number of AfriNIC addresses announced to Internet: 4489728
Equivalent to 0 /8s, 68 /16s and 130 /24s
Percentage of available AfriNIC address space announced: 13.4
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 1230 8525 248 CHINANET-BACKBONE
4755 1038 384 69 Videsh Sanchar Nigam Ltd. Aut
9583 961 97 71 Sify Limited
9498 887 212 62 BHARTI BT INTERNET LTD.
23577 778 35 708 KRNIC
4766 742 4945 304 Korea Telecom (KIX)
1221 582 1698 447 Telstra Pty Ltd
17488 553 34 19 Hathway IP Over Cable Interne
7545 549 126 74 TPG Internet Pty Ltd
17676 501 10934 65 Softbank BB Corp.
18101 486 86 21 Reliance Infocom Ltd Internet
9443 443 111 74 Primus Telecommunications
9942 441 82 133 COMindico Australia
4812 440 751 64 China Telecom (Shanghai)
17849 423 36 126 Telecommunications Technology
4802 410 86 150 Wantree Development
17557 369 32 179 Pakistan Telecom
17974 368 129 12 PT TELEKOMUNIKASI INDONESIA
2907 333 1749 310 SINET Japan
4837 324 3620 140 chinanet IDC center beijing n
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1548 6188 980 AT&T WorldNet Services
2386 1105 571 735 AT&T Data Communications Serv
4323 1044 805 297 Time Warner Telecom
6197 1025 629 498 BellSouth Network Solutions,
18566 979 272 8 Covad Communications
701 952 6707 776 UUNET Technologies, Inc.
174 942 6821 866 Cogent Communications
721 839 21921 300 DLA Systems Automation Center
1239 836 2731 585 Sprint
11492 810 98 15 Cable One
19262 783 2452 177 Verizon Global Networks
20115 766 685 411 Charter Communications
22773 714 1743 41 Cox Communications, Inc.
209 708 3762 553 Qwest
7011 692 213 432 Citizens Utilities
852 593 1087 387 Telus Advanced Communications
19916 567 48 57 OLM LLC
5668 552 161 19 CenturyTel Internet Holdings,
6198 548 526 255 BellSouth Network Solutions,
855 539 250 73 Canadian Research Network
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 546 1928 425 UUNET - Commercial IP service
3301 309 1215 293 TeliaNet Sweden
3320 297 4992 245 Deutsche Telekom AG
24863 286 44 27 LINKdotNET AS number
8220 274 472 264 COLT Telecommunications
6746 259 92 236 Dynamic Network Technologies,
680 250 2041 246 DFN-IP service G-WiN
9116 228 134 23 Goldenlines main autonomous s
3246 223 409 213 Song Networks
8708 221 279 208 Romania Data Systems S.A.
3215 220 1972 94 France Telecom Transpac
1257 218 1073 172 SWIPnet Swedish IP Network
8551 210 198 31 Bezeq International
3269 208 2357 75 TELECOM ITALIA
5416 204 13 13 BATELCO-BH
30890 202 18 82 SC Kappa Invexim SRL
6830 184 823 39 UPC Distribution Services
3300 176 171 95 AUCS Communications Services
786 171 1779 171 The JANET IP Service
3352 170 1735 32 Ibernet, Internet Access Netw
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 757 1921 209 UniNet S.A. de C.V.
11830 484 299 19 Instituto Costarricense de El
11172 384 104 78 Servicios Alestra S.A de C.V
16814 329 20 8 NSS, S.A.
22047 306 206 11 VTR PUNTO NET S.A.
6471 267 74 31 ENTEL CHILE S.A.
14117 254 16 13 Telefonica del Sur S.A.
7303 220 98 37 Telecom Argentina Stet-France
6147 215 150 20 Telefonica Del Peru
6503 206 170 94 AVANTEL, S.A.
11556 204 101 6 Cable-Wireless Panama
10481 181 72 8 Prima S.A.
21826 150 20 39 INTERCABLE
7910 147 10 33 ANDINET ON LINE
23216 144 19 43 RAMtelecom Telecomunicaciones
19169 139 9 22 Telconet
19429 135 84 34 E.T.B.
18822 129 8 10 TELEFONICA MANQUEHUE
7738 116 442 21 Telecomunicacoes da Bahia S.A
14259 116 10 13 GTD Internet S.A.
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 291 804 232 The Internet Solution
8452 220 60 7 TEDATA
15475 147 84 4 Nile Online
6713 145 136 12 Itissalat Al-MAGHRIB
2018 133 297 111 Tertiary Education Network
5536 122 8 17 Internet Egypt Network
24835 116 48 6 RAYA Telecom - Egypt
33783 110 6 4 EEPAD TISP TELECOM & INTERNET
2905 78 173 71 The Internetworking Company o
2561 56 6 2 Egyptian Universities Network
15706 56 12 4 Sudatel Internet Exchange Aut
5713 40 294 33 Telkom SA Ltd
12455 40 6 3 Jambonet Autonomous system
33774 34 8 21 AS Number for Telecom Algeria
16637 33 21 25 Johnnic e-Ventures
23889 32 10 14 MAURITIUS TELECOM
8524 31 2 5 AUCEGYPT Autonomous System
15804 27 2 1 AS of The Way Out Internet So
10798 23 1 14 Standard Bank of South Africa
21280 23 4 4 Swift Global Kenya Ltd.Is an
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4134 1230 982 CHINANET-BACKBONE
18566 979 971 Covad Communications
4755 1038 969 Videsh Sanchar Nigam Ltd. Aut
9583 961 890 Sify Limited
9498 887 825 BHARTI BT INTERNET LTD.
11492 810 795 Cable One
4323 1044 747 Time Warner Telecom
22773 714 673 Cox Communications, Inc.
19262 783 606 Verizon Global Networks
8151 757 548 UniNet S.A. de C.V.
721 839 539 DLA Systems Automation Center
17488 553 534 Hathway IP Over Cable Interne
5668 552 533 CenturyTel Internet Holdings,
6197 1025 527 BellSouth Network Solutions,
19916 567 510 OLM LLC
7545 549 475 TPG Internet Pty Ltd
855 539 466 Canadian Research Network
18101 486 465 Reliance Infocom Ltd Internet
11830 484 465 Instituto Costarricense de El
15270 487 453 PaeTec.net -a division of Pae
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
198.18.0.0/15 8895 KACST/ISU Riyadh Autonomous S
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
172.33.1.0/24 7018 AT&T WorldNet Services
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
192.172.0.0/19 721 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 /9:10 /10:13 /11:30 /12:111
/13:222 /14:397 /15:794 /16:9076 /17:3628 /18:5824
/19:12666 /20:14275 /21:12849 /22:16201 /23:17668 /24:109219
/25:658 /26:468 /27:361 /28:69 /29:44 /30:80
/31:0 /32:31
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 962 979 Covad Communications
2386 827 1105 AT&T Data Communications Serv
7018 822 1548 AT&T WorldNet Services
6197 802 1025 BellSouth Network Solutions,
11492 796 810 Cable One
9583 792 961 Sify Limited
23577 764 778 KRNIC
7011 597 692 Citizens Utilities
19916 562 567 OLM LLC
4766 553 742 Korea Telecom (KIX)
9498 539 887 BHARTI BT INTERNET LTD.
4755 464 1038 Videsh Sanchar Nigam Ltd. Aut
15270 457 487 PaeTec.net -a division of Pae
855 436 539 Canadian Research Network
5668 428 552 CenturyTel Internet Holdings,
1239 420 836 Sprint
18101 419 486 Reliance Infocom Ltd Internet
17849 409 423 Telecommunications Technology
6198 388 548 BellSouth Network Solutions,
33588 388 409 Bresnan Communications, LLC.
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:66 9:1 12:1649 13:1 15:15
16:3 17:3 18:4 20:39 24:834 25:1
32:56 38:268 40:57 41:31 44:2 47:8
52:4 53:1 55:1 56:3 57:26 58:265
59:332 60:224 61:939 62:1054 63:1880 64:3178
65:2288 66:3113 67:666 68:656 69:1706 70:396
71:112 72:1017 74:110 75:32 76:14 80:829
81:762 82:642 83:379 84:485 85:754 86:420
87:423 88:252 89:624 90:1 91:85 97:1
121:74 122:32 123:3 124:461 125:730 128:288
129:205 130:125 131:323 132:46 133:9 134:176
135:42 136:173 137:113 138:186 139:50 140:525
141:134 142:346 143:198 144:251 145:67 146:322
147:140 148:359 149:175 150:108 151:118 152:82
153:121 154:5 155:262 156:148 157:163 158:152
159:139 160:98 161:87 162:217 163:161 164:238
165:235 166:244 167:271 168:487 169:123 170:394
171:11 172:1 190:307 192:5731 193:3578 194:2799
195:2136 196:894 198:3782 199:3292 200:4593 201:953
202:6958 203:7169 204:3945 205:2101 206:2409 207:2908
208:2322 209:3553 210:2220 211:873 212:1388 213:1449
214:382 215:39 216:4112 217:1163 218:349 219:256
220:811 221:357 222:251
End of report
Report Website: http://thyme.apnic.net
Routing Table Report 00:00 GMT Sun 26 Nov, 2006
Analysis Summary
----------------
BGP routing table entries examined: 215206
Prefixes after maximum aggregation: 112628
Unique aggregates announced to Internet: 99012
Total ASes present in the Internet Routing Table: 23840
Origin-only ASes present in the Internet Routing Table: 20711
Origin ASes announcing only one prefix: 9989
Transit ASes present in the Internet Routing Table: 3129
Transit-only ASes present in the Internet Routing Table: 78
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 32
Max AS path prepend of ASN (36728) 27
Prefixes from unregistered ASNs in the Routing Table: 19
Unregistered ASNs in the Routing Table: 12
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 8
Number of addresses announced to Internet: 1658650616
Equivalent to 98 /8s, 220 /16s and 255 /24s
Percentage of available address space announced: 44.8
Percentage of allocated address space announced: 63.5
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 111922
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 46847
Total APNIC prefixes after maximum aggregation: 18552
Prefixes being announced from the APNIC address blocks: 44325
Unique aggregates announced from the APNIC address blocks: 18826
APNIC Region origin ASes present in the Internet Routing Table: 2788
APNIC Region origin ASes announcing only one prefix: 773
APNIC Region transit ASes present in the Internet Routing Table: 425
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 270323600
Equivalent to 16 /8s, 28 /16s and 207 /24s
Percentage of available APNIC address space announced: 84.5
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: 109103
Total ARIN prefixes after maximum aggregation: 61452
Prefixes being announced from the ARIN address blocks: 81291
Unique aggregates announced from the ARIN address blocks: 28438
ARIN Region origin ASes present in the Internet Routing Table: 11180
ARIN Region origin ASes announcing only one prefix: 4250
ARIN Region transit ASes present in the Internet Routing Table: 1048
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 30
Number of ARIN addresses announced to Internet: 311047136
Equivalent to 18 /8s, 138 /16s and 51 /24s
Percentage of available ARIN address space announced: 68.7
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, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 43269
Total RIPE prefixes after maximum aggregation: 27788
Prefixes being announced from the RIPE address blocks: 40299
Unique aggregates announced from the RIPE address blocks: 25803
RIPE Region origin ASes present in the Internet Routing Table: 8870
RIPE Region origin ASes announcing only one prefix: 4669
RIPE Region transit ASes present in the Internet Routing Table: 1457
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 32
Number of RIPE addresses announced to Internet: 278339328
Equivalent to 16 /8s, 151 /16s and 31 /24s
Percentage of available RIPE address space announced: 75.4
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, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 13428
Total LACNIC prefixes after maximum aggregation: 3866
Prefixes being announced from the LACNIC address blocks: 11408
Unique aggregates announced from the LACNIC address blocks: 6644
LACNIC Region origin ASes present in the Internet Routing Table: 752
LACNIC Region origin ASes announcing only one prefix: 247
LACNIC Region transit ASes present in the Internet Routing Table: 136
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 20
Number of LACNIC addresses announced to Internet: 35123712
Equivalent to 2 /8s, 23 /16s and 242 /24s
Percentage of available LACNIC address space announced: 52.3
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: 2541
Total AfriNIC prefixes after maximum aggregation: 970
Prefixes being announced from the AfriNIC address blocks: 1768
Unique aggregates announced from the AfriNIC address blocks: 997
AfriNIC Region origin ASes present in the Internet Routing Table: 172
AfriNIC Region origin ASes announcing only one prefix: 50
AfriNIC Region transit ASes present in the Internet Routing Table: 26
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 17
Number of AfriNIC addresses announced to Internet: 4483584
Equivalent to 0 /8s, 68 /16s and 106 /24s
Percentage of available AfriNIC address space announced: 13.4
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 1263 8509 249 CHINANET-BACKBONE
4755 1045 384 68 Videsh Sanchar Nigam Ltd. Aut
9583 968 97 71 Sify Limited
9498 885 212 62 BHARTI BT INTERNET LTD.
23577 779 35 709 KRNIC
4766 742 4945 304 Korea Telecom (KIX)
4538 677 2846 35 China Education and Research
1221 623 1714 461 Telstra Pty Ltd
17488 553 34 19 Hathway IP Over Cable Interne
7545 549 126 74 TPG Internet Pty Ltd
17676 501 10934 65 Softbank BB Corp.
18101 487 86 21 Reliance Infocom Ltd Internet
9443 443 111 74 Primus Telecommunications
9942 442 82 133 COMindico Australia
4812 439 751 64 China Telecom (Shanghai)
17849 423 36 126 Telecommunications Technology
4802 411 86 149 Wantree Development
17557 371 32 176 Pakistan Telecom
7474 370 211 228 SingTel Optus Pty Ltd
17974 368 129 12 PT TELEKOMUNIKASI INDONESIA
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 546 1928 425 UUNET - Commercial IP service
3215 403 1972 94 France Telecom Transpac
24863 378 44 15 LINKdotNET AS number
3301 309 1215 293 TeliaNet Sweden
3320 297 4992 245 Deutsche Telekom AG
8220 277 472 264 COLT Telecommunications
6746 257 92 234 Dynamic Network Technologies,
680 250 2041 246 DFN-IP service G-WiN
5089 244 1657 52 NTL Group Limited
1257 229 1073 174 SWIPnet Swedish IP Network
9116 228 134 23 Goldenlines main autonomous s
3246 227 409 214 Song Networks
8708 221 279 208 Romania Data Systems S.A.
8551 210 198 31 Bezeq International
3269 208 2357 75 TELECOM ITALIA
5416 205 13 9 BATELCO-BH
30890 202 18 82 SC Kappa Invexim SRL
6830 185 823 39 UPC Distribution Services
3300 182 171 97 AUCS Communications Services
786 171 1779 171 The JANET IP Service
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4915 6707 779 UUNET Technologies, Inc.
7018 1544 6180 973 AT&T WorldNet Services
705 1437 556 636 UUNET Technologies, Inc.
2386 1104 571 735 AT&T Data Communications Serv
4323 1036 804 291 Time Warner Telecom
6197 1025 629 498 BellSouth Network Solutions,
18566 979 272 8 Covad Communications
174 938 6804 861 Cogent Communications
1239 848 2764 591 Sprint
721 841 21921 300 DLA Systems Automation Center
7046 810 251 665 UUNET Technologies, Inc.
11492 810 98 15 Cable One
19262 783 2452 177 Verizon Global Networks
20115 766 685 411 Charter Communications
22773 711 1743 39 Cox Communications, Inc.
209 708 3762 553 Qwest
7011 692 213 432 Citizens Utilities
852 608 1087 387 Telus Advanced Communications
19916 567 48 57 OLM LLC
5668 552 161 19 CenturyTel Internet Holdings,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4134 1263 1014 CHINANET-BACKBONE
4755 1045 977 Videsh Sanchar Nigam Ltd. Aut
18566 979 971 Covad Communications
9583 968 897 Sify Limited
9498 885 823 BHARTI BT INTERNET LTD.
705 1437 801 UUNET Technologies, Inc.
11492 810 795 Cable One
4323 1036 745 Time Warner Telecom
22773 711 672 Cox Communications, Inc.
4538 677 642 China Education and Research
19262 783 606 Verizon Global Networks
7018 1544 571 AT&T WorldNet Services
8151 758 550 UniNet S.A. de C.V.
721 841 541 DLA Systems Automation Center
17488 553 534 Hathway IP Over Cable Interne
5668 552 533 CenturyTel Internet Holdings,
6197 1025 527 BellSouth Network Solutions,
19916 567 510 OLM LLC
11830 506 497 Instituto Costarricense de El
7545 549 475 TPG Internet Pty Ltd
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65515 PRIVATE 87.251.34.0/24 12859 Business Internet Tr
65515 PRIVATE 87.251.36.0/24 12859 Business Internet Tr
65010 PRIVATE 135.196.7.112/29 8190 VIATEL
65014 PRIVATE 135.196.176.96/27 8190 VIATEL
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
65010 PRIVATE 212.2.12.160/28 8190 VIATEL
65016 PRIVATE 212.2.26.64/29 8190 VIATEL
65016 PRIVATE 212.2.31.184/30 8190 VIATEL
65515 PRIVATE 213.154.234.0/27 12859 Business Internet Tr
65517 PRIVATE 213.154.248.0/29 12859 Business Internet Tr
65517 PRIVATE 213.154.248.8/29 12859 Business Internet Tr
65018 PRIVATE 213.235.24.216/29 8190 VIATEL
65010 PRIVATE 213.235.29.224/29 8190 VIATEL
65013 PRIVATE 213.235.33.0/27 8190 VIATEL
65017 PRIVATE 213.235.48.96/28 8190 VIATEL
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
192.0.2.0/24 2854 RoSprint AS (Global One Russi
192.168.83.0/24 292 Energy Sciences Network
198.18.0.0/15 8895 KACST/ISU Riyadh Autonomous S
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
172.33.1.0/24 7018 AT&T WorldNet Services
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
192.172.0.0/19 721 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 /8:20 /9:10 /10:13 /11:30 /12:113
/13:234 /14:400 /15:803 /16:9139 /17:3689 /18:5946
/19:12905 /20:14574 /21:13299 /22:16848 /23:18329 /24:116256
/25:751 /26:535 /27:451 /28:193 /29:150 /30:458
/31:0 /32:60
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3659 4915 UUNET Technologies, Inc.
18566 962 979 Covad Communications
705 897 1437 UUNET Technologies, Inc.
2386 828 1104 AT&T Data Communications Serv
7018 820 1544 AT&T WorldNet Services
6197 802 1025 BellSouth Network Solutions,
9583 799 968 Sify Limited
11492 796 810 Cable One
23577 765 779 KRNIC
7011 597 692 Citizens Utilities
7046 563 810 UUNET Technologies, Inc.
19916 562 567 OLM LLC
4766 553 742 Korea Telecom (KIX)
9498 537 885 BHARTI BT INTERNET LTD.
4755 471 1045 Videsh Sanchar Nigam Ltd. Aut
15270 457 487 PaeTec.net -a division of Pae
855 436 539 Canadian Research Network
5668 428 552 CenturyTel Internet Holdings,
1239 422 848 Sprint
18101 420 487 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:66 9:1 12:1664 13:1 15:15
16:3 17:3 18:4 20:39 24:839 25:1
32:177 38:268 40:57 41:31 44:2 47:8
52:4 53:1 55:1 56:3 57:54 58:276
59:358 60:216 61:961 62:1195 63:3352 64:3315
65:3637 66:3205 67:684 68:658 69:1725 70:399
71:112 72:1017 74:112 75:32 76:14 80:843
81:766 82:679 83:380 84:497 85:764 86:422
87:427 88:252 89:625 90:1 91:85 97:1
121:81 122:31 123:3 124:475 125:730 128:285
129:205 130:125 131:324 132:46 133:11 134:177
135:42 136:179 137:114 138:186 139:102 140:529
141:134 142:368 143:198 144:253 145:67 146:324
147:143 148:360 149:178 150:109 151:118 152:83
153:121 154:6 155:261 156:148 157:165 158:152
159:138 160:101 161:90 162:217 163:162 164:283
165:236 166:244 167:272 168:489 169:123 170:394
171:11 172:1 190:307 192:5826 193:3615 194:2877
195:2258 196:963 198:3933 199:3375 200:4604 201:959
202:7173 203:7212 204:4096 205:2223 206:2641 207:3160
208:3049 209:3686 210:2268 211:984 212:1493 213:1539
214:383 215:39 216:4280 217:1361 218:368 219:293
220:812 221:364 222:260
End of report