Routing Table Report 04:00 +10GMT Mon 01 Jan, 2007
Analysis Summary
----------------
BGP routing table entries examined: 206289
Prefixes after maximum aggregation: 111961
Unique aggregates announced to Internet: 100773
Total ASes present in the Internet Routing Table: 24011
Origin-only ASes present in the Internet Routing Table: 20930
Origin ASes announcing only one prefix: 10104
Transit ASes present in the Internet Routing Table: 3081
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: 32
Max AS path prepend of ASN (20858) 18
Prefixes from unregistered ASNs in the Routing Table: 2
Unregistered ASNs in the Routing Table: 3
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 1651074380
Equivalent to 98 /8s, 105 /16s and 101 /24s
Percentage of available address space announced: 44.5
Percentage of allocated address space announced: 63.2
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 104975
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 45580
Total APNIC prefixes after maximum aggregation: 18558
Prefixes being announced from the APNIC address blocks: 43148
Unique aggregates announced from the APNIC address blocks: 19033
APNIC Region origin ASes present in the Internet Routing Table: 2796
APNIC Region origin ASes announcing only one prefix: 790
APNIC Region transit ASes present in the Internet Routing Table: 417
Average APNIC Region AS path length visible: 3.7
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 273261024
Equivalent to 16 /8s, 73 /16s and 161 /24s
Percentage of available APNIC address space announced: 85.4
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 102067
Total ARIN prefixes after maximum aggregation: 60485
Prefixes being announced from the ARIN address blocks: 75253
Unique aggregates announced from the ARIN address blocks: 28692
ARIN Region origin ASes present in the Internet Routing Table: 11246
ARIN Region origin ASes announcing only one prefix: 4297
ARIN Region transit ASes present in the Internet Routing Table: 1028
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 21
Number of ARIN addresses announced to Internet: 311507328
Equivalent to 18 /8s, 145 /16s and 57 /24s
Percentage of available ARIN address space announced: 68.8
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: 42697
Total RIPE prefixes after maximum aggregation: 27984
Prefixes being announced from the RIPE address blocks: 39498
Unique aggregates announced from the RIPE address blocks: 26456
RIPE Region origin ASes present in the Internet Routing Table: 8969
RIPE Region origin ASes announcing only one prefix: 4715
RIPE Region transit ASes present in the Internet Routing Table: 1442
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 32
Number of RIPE addresses announced to Internet: 283351716
Equivalent to 16 /8s, 227 /16s and 154 /24s
Percentage of available RIPE address space announced: 76.8
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: 13410
Total LACNIC prefixes after maximum aggregation: 3992
Prefixes being announced from the LACNIC address blocks: 11498
Unique aggregates announced from the LACNIC address blocks: 7096
LACNIC Region origin ASes present in the Internet Routing Table: 752
LACNIC Region origin ASes announcing only one prefix: 250
LACNIC Region transit ASes present in the Internet Routing Table: 133
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 20
Number of LACNIC addresses announced to Internet: 35953408
Equivalent to 2 /8s, 36 /16s and 155 /24s
Percentage of available LACNIC address space announced: 53.6
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2533
Total AfriNIC prefixes after maximum aggregation: 942
Prefixes being announced from the AfriNIC address blocks: 1778
Unique aggregates announced from the AfriNIC address blocks: 1128
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: 31
Average AfriNIC Region AS path length visible: 3.6
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 5324800
Equivalent to 0 /8s, 81 /16s and 64 /24s
Percentage of available AfriNIC address space announced: 15.9
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 1260 8638 265 CHINANET-BACKBONE
9583 1044 109 16 Sify Limited
4755 1041 384 68 Videsh Sanchar Nigam Ltd. Aut
9498 897 211 63 BHARTI BT INTERNET LTD.
23577 769 34 698 KRNIC
4766 758 4946 312 Korea Telecom (KIX)
1221 574 1714 444 Telstra Pty Ltd
17488 565 35 21 Hathway IP Over Cable Interne
7545 554 126 73 TPG Internet Pty Ltd
17676 503 10935 66 Softbank BB Corp.
18101 493 87 29 Reliance Infocom Ltd Internet
9443 442 111 74 Primus Telecommunications
9942 439 81 132 COMindico Australia
4812 437 759 69 China Telecom (Shanghai)
17849 411 36 126 Telecommunications Technology
4802 408 86 149 Wantree Development
17557 367 35 171 Pakistan Telecom
17974 340 119 27 PT TELEKOMUNIKASI INDONESIA
2907 332 1749 309 SINET Japan
4837 332 3943 145 chinanet IDC center beijing n
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1541 6159 1001 AT&T WorldNet Services
2386 1108 586 733 AT&T Data Communications Serv
4323 1057 820 299 Time Warner Telecom
6197 1020 638 500 BellSouth Network Solutions,
18566 983 272 8 Covad Communications
174 957 6791 871 Cogent Communications
701 933 6691 757 UUNET Technologies, Inc.
11492 866 98 14 Cable One
1239 820 2729 577 Sprint
19262 804 2496 181 Verizon Global Networks
721 780 21901 293 DLA Systems Automation Center
20115 767 667 406 Charter Communications
209 717 3763 565 Qwest
22773 711 1744 40 Cox Communications, Inc.
7011 685 211 430 Citizens Utilities
852 603 1092 391 Telus Advanced Communications
19916 567 48 57 OLM LLC
5668 550 161 19 CenturyTel Internet Holdings,
6198 549 535 257 BellSouth Network Solutions,
855 538 250 73 Canadian Research Network
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 546 1912 425 UUNET - Commercial IP service
3301 310 1199 292 TeliaNet Sweden
3320 300 4994 248 Deutsche Telekom AG
24863 294 44 26 LINKdotNET AS number
8220 272 474 263 COLT Telecommunications
6746 264 93 242 Dynamic Network Technologies,
680 253 2041 248 DFN-IP service G-WiN
8708 231 282 218 Romania Data Systems S.A.
3215 230 2104 96 France Telecom Transpac
9116 223 134 23 Goldenlines main autonomous s
1257 214 1069 171 SWIPnet Swedish IP Network
3269 210 2373 73 TELECOM ITALIA
30890 208 19 90 SC Kappa Invexim SRL
5416 206 13 9 BATELCO-BH
3246 202 353 192 Song Networks
8551 196 197 24 Bezeq International
3300 178 171 95 AUCS Communications Services
3352 175 1767 31 Ibernet, Internet Access Netw
12479 175 578 6 Uni2 Autonomous System
786 170 1779 170 The JANET IP Service
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 817 2016 206 UniNet S.A. de C.V.
11830 483 299 19 Instituto Costarricense de El
11172 385 104 74 Servicios Alestra S.A de C.V
16814 329 20 8 NSS, S.A.
22047 307 206 11 VTR PUNTO NET S.A.
14117 258 16 13 Telefonica del Sur S.A.
6471 257 74 31 ENTEL CHILE S.A.
7303 226 101 38 Telecom Argentina Stet-France
6147 224 182 20 Telefonica Del Peru
6503 215 170 93 AVANTEL, S.A.
11556 204 101 6 Cable-Wireless Panama
10481 181 72 8 Prima S.A.
21826 156 20 35 INTERCABLE
23216 146 19 43 RAMtelecom Telecomunicaciones
7910 144 10 31 ANDINET ON LINE
19169 139 9 22 Telconet
19429 138 84 34 E.T.B.
14522 129 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 289 868 231 The Internet Solution
8452 230 60 7 TEDATA
15475 147 84 4 Nile Online
6713 144 135 11 Itissalat Al-MAGHRIB
2018 136 297 111 Tertiary Education Network
5536 124 8 11 Internet Egypt Network
24835 116 48 6 RAYA Telecom - Egypt
33783 109 6 4 EEPAD TISP TELECOM & INTERNET
2905 84 175 73 The Internetworking Company o
2561 60 6 2 Egyptian Universities Network
15706 55 12 4 Sudatel Internet Exchange Aut
23889 55 13 15 MAURITIUS TELECOM
5713 41 294 34 Telkom SA Ltd
12455 39 6 3 Jambonet Autonomous system
33774 38 12 22 AS Number for Telecom Algeria
16637 33 21 25 Johnnic e-Ventures
8524 30 2 6 AUCEGYPT Autonomous System
15804 27 2 1 AS of The Way Out Internet So
33776 27 2 5 Starcomms Nigeria Limited
10798 23 1 14 Standard Bank of South Africa
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
9583 1044 1028 Sify Limited
4134 1260 995 CHINANET-BACKBONE
18566 983 975 Covad Communications
4755 1041 973 Videsh Sanchar Nigam Ltd. Aut
11492 866 852 Cable One
9498 897 834 BHARTI BT INTERNET LTD.
4323 1057 758 Time Warner Telecom
22773 711 671 Cox Communications, Inc.
19262 804 623 Verizon Global Networks
8151 817 611 UniNet S.A. de C.V.
17488 565 544 Hathway IP Over Cable Interne
5668 550 531 CenturyTel Internet Holdings,
6197 1020 520 BellSouth Network Solutions,
19916 567 510 OLM LLC
721 780 487 DLA Systems Automation Center
7545 554 481 TPG Internet Pty Ltd
15270 501 466 PaeTec.net -a division of Pae
855 538 465 Canadian Research Network
18101 493 464 Reliance Infocom Ltd Internet
11830 483 464 Instituto Costarricense de El
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65124 PRIVATE 193.110.52.0/24 24652 Juniper Networks, Eu
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
158.0.0.0/13 721 DLA Systems Automation Center
172.33.1.0/24 7018 AT&T WorldNet Services
192.0.10.0/24 9498 BHARTI BT INTERNET LTD.
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 /12:114
/13:228 /14:409 /15:797 /16:9094 /17:3609 /18:5890
/19:12865 /20:14467 /21:12888 /22:16378 /23:17877 /24:109937
/25:629 /26:458 /27:354 /28:71 /29:42 /30:87
/31:0 /32:23
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 966 983 Covad Communications
9583 871 1044 Sify Limited
11492 852 866 Cable One
7018 832 1541 AT&T WorldNet Services
2386 827 1108 AT&T Data Communications Serv
6197 794 1020 BellSouth Network Solutions,
23577 755 769 KRNIC
7011 590 685 Citizens Utilities
4766 567 758 Korea Telecom (KIX)
19916 562 567 OLM LLC
9498 561 897 BHARTI BT INTERNET LTD.
4755 482 1041 Videsh Sanchar Nigam Ltd. Aut
15270 469 501 PaeTec.net -a division of Pae
855 435 538 Canadian Research Network
18101 426 493 Reliance Infocom Ltd Internet
5668 423 550 CenturyTel Internet Holdings,
1239 403 820 Sprint
17849 397 411 Telecommunications Technology
33588 396 418 Bresnan Communications, LLC.
17488 388 565 Hathway IP Over Cable Interne
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:61 9:1 12:1653 13:1 15:15
16:3 17:3 18:5 20:36 24:855 25:1
32:55 38:274 40:56 41:57 44:2 47:10
52:4 53:1 55:1 56:3 57:25 58:275
59:350 60:189 61:971 62:1058 63:1893 64:3174
65:2295 66:3089 67:692 68:652 69:1690 70:401
71:130 72:1110 74:121 75:49 76:16 80:823
81:762 82:628 83:329 84:478 85:774 86:404
87:458 88:256 89:717 90:2 91:107 97:1
121:114 122:50 123:8 124:503 125:728 128:304
129:219 130:133 131:315 132:49 133:9 134:177
135:43 136:174 137:114 138:189 139:51 140:526
141:134 142:347 143:213 144:263 145:67 146:312
147:141 148:361 149:171 150:111 151:117 152:89
153:118 154:5 155:246 156:150 157:151 158:166
159:138 160:99 161:97 162:224 163:160 164:240
165:237 166:243 167:282 168:481 169:123 170:362
171:12 172:1 189:29 190:297 192:5729 193:3624
194:2880 195:2174 196:929 198:3775 199:3272 200:4591
201:946 202:6927 203:7187 204:3961 205:2091 206:2430
207:2905 208:2368 209:3588 210:2250 211:881 212:1310
213:1443 214:387 215:39 216:4080 217:1167 218:343
219:265 220:833 221:378 222:266
End of report
Report Website: http://thyme.apnic.net
Routing Table Report 00:00 GMT Sun 31 Dec, 2006
Analysis Summary
----------------
BGP routing table entries examined: 216263
Prefixes after maximum aggregation: 113669
Unique aggregates announced to Internet: 100377
Total ASes present in the Internet Routing Table: 24086
Origin-only ASes present in the Internet Routing Table: 20965
Origin ASes announcing only one prefix: 10097
Transit ASes present in the Internet Routing Table: 3121
Transit-only ASes present in the Internet Routing Table: 71
Average AS path length visible in the Internet Routing Table: 3.9
Max AS path length visible: 32
Max AS path prepend of ASN (20858) 18
Prefixes from unregistered ASNs in the Routing Table: 30
Unregistered ASNs in the Routing Table: 20
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 1651511848
Equivalent to 98 /8s, 112 /16s and 18 /24s
Percentage of available address space announced: 44.6
Percentage of allocated address space announced: 63.2
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 112454
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 46742
Total APNIC prefixes after maximum aggregation: 18723
Prefixes being announced from the APNIC address blocks: 44226
Unique aggregates announced from the APNIC address blocks: 19036
APNIC Region origin ASes present in the Internet Routing Table: 2818
APNIC Region origin ASes announcing only one prefix: 786
APNIC Region transit ASes present in the Internet Routing Table: 422
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 273289248
Equivalent to 16 /8s, 74 /16s and 16 /24s
Percentage of available APNIC address space announced: 85.5
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: 109357
Total ARIN prefixes after maximum aggregation: 61784
Prefixes being announced from the ARIN address blocks: 81608
Unique aggregates announced from the ARIN address blocks: 28720
ARIN Region origin ASes present in the Internet Routing Table: 11252
ARIN Region origin ASes announcing only one prefix: 4289
ARIN Region transit ASes present in the Internet Routing Table: 1039
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 311578592
Equivalent to 18 /8s, 146 /16s and 79 /24s
Percentage of available ARIN address space announced: 68.8
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: 43985
Total RIPE prefixes after maximum aggregation: 28233
Prefixes being announced from the RIPE address blocks: 40953
Unique aggregates announced from the RIPE address blocks: 26415
RIPE Region origin ASes present in the Internet Routing Table: 9020
RIPE Region origin ASes announcing only one prefix: 4717
RIPE Region transit ASes present in the Internet Routing Table: 1464
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 32
Number of RIPE addresses announced to Internet: 283433120
Equivalent to 16 /8s, 228 /16s and 216 /24s
Percentage of available RIPE address space announced: 76.8
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: 13527
Total LACNIC prefixes after maximum aggregation: 3958
Prefixes being announced from the LACNIC address blocks: 11613
Unique aggregates announced from the LACNIC address blocks: 6781
LACNIC Region origin ASes present in the Internet Routing Table: 752
LACNIC Region origin ASes announcing only one prefix: 251
LACNIC Region transit ASes present in the Internet Routing Table: 132
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 17
Number of LACNIC addresses announced to Internet: 36004096
Equivalent to 2 /8s, 37 /16s and 97 /24s
Percentage of available LACNIC address space announced: 53.7
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2623
Total AfriNIC prefixes after maximum aggregation: 971
Prefixes being announced from the AfriNIC address blocks: 1871
Unique aggregates announced from the AfriNIC address blocks: 1069
AfriNIC Region origin ASes present in the Internet Routing Table: 173
AfriNIC Region origin ASes announcing only one prefix: 54
AfriNIC Region transit ASes present in the Internet Routing Table: 31
Average AfriNIC Region AS path length visible: 3.8
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 5328128
Equivalent to 0 /8s, 81 /16s and 77 /24s
Percentage of available AfriNIC address space announced: 15.9
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 1262 8736 272 CHINANET-BACKBONE
4755 1069 384 67 Videsh Sanchar Nigam Ltd. Aut
9583 1053 109 16 Sify Limited
9498 897 211 63 BHARTI BT INTERNET LTD.
23577 770 34 699 KRNIC
4766 758 4946 312 Korea Telecom (KIX)
1221 613 1714 456 Telstra Pty Ltd
17488 565 35 21 Hathway IP Over Cable Interne
7545 554 126 73 TPG Internet Pty Ltd
17676 503 10935 66 Softbank BB Corp.
18101 494 87 29 Reliance Infocom Ltd Internet
9443 442 111 74 Primus Telecommunications
9942 438 81 132 COMindico Australia
4812 430 757 68 China Telecom (Shanghai)
17849 411 36 126 Telecommunications Technology
4802 409 86 148 Wantree Development
7474 382 211 237 SingTel Optus Pty Ltd
17557 366 35 173 Pakistan Telecom
17974 347 119 26 PT TELEKOMUNIKASI INDONESIA
2907 336 1749 311 SINET Japan
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 546 1912 425 UUNET - Commercial IP service
3215 390 2104 96 France Telecom Transpac
24863 386 45 16 LINKdotNET AS number
3301 310 1199 292 TeliaNet Sweden
3320 300 4994 248 Deutsche Telekom AG
8220 275 474 265 COLT Telecommunications
6746 264 93 242 Dynamic Network Technologies,
680 253 2041 248 DFN-IP service G-WiN
1257 249 1069 172 SWIPnet Swedish IP Network
5089 244 1657 52 NTL Group Limited
8708 231 282 218 Romania Data Systems S.A.
9116 230 134 23 Goldenlines main autonomous s
3269 210 2373 73 TELECOM ITALIA
30890 208 19 90 SC Kappa Invexim SRL
5416 206 13 9 BATELCO-BH
3246 205 353 192 Song Networks
8551 199 197 24 Bezeq International
3300 186 171 99 AUCS Communications Services
3352 175 1767 31 Ibernet, Internet Access Netw
12479 174 578 6 Uni2 Autonomous System
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4854 6690 759 UUNET Technologies, Inc.
7018 1541 10246 996 AT&T WorldNet Services
705 1405 553 608 UUNET Technologies, Inc.
2386 1111 587 735 AT&T Data Communications Serv
4323 1057 820 299 Time Warner Telecom
6197 1021 638 500 BellSouth Network Solutions,
18566 983 272 8 Covad Communications
174 958 6791 871 Cogent Communications
11492 865 98 13 Cable One
1239 826 2730 579 Sprint
19262 804 2496 181 Verizon Global Networks
7046 797 251 653 UUNET Technologies, Inc.
721 777 21885 291 DLA Systems Automation Center
20115 766 667 411 Charter Communications
209 716 3763 564 Qwest
22773 710 1744 40 Cox Communications, Inc.
7011 686 211 431 Citizens Utilities
852 617 1092 391 Telus Advanced Communications
577 576 744 214 Bell Advanced Communications
19916 567 48 57 OLM LLC
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
9583 1053 1037 Sify Limited
4755 1069 1002 Videsh Sanchar Nigam Ltd. Aut
4134 1262 990 CHINANET-BACKBONE
18566 983 975 Covad Communications
11492 865 852 Cable One
9498 897 834 BHARTI BT INTERNET LTD.
705 1405 797 UUNET Technologies, Inc.
4323 1057 758 Time Warner Telecom
22773 710 670 Cox Communications, Inc.
19262 804 623 Verizon Global Networks
8151 817 611 UniNet S.A. de C.V.
7018 1541 545 AT&T WorldNet Services
17488 565 544 Hathway IP Over Cable Interne
5668 551 532 CenturyTel Internet Holdings,
6197 1021 521 BellSouth Network Solutions,
19916 567 510 OLM LLC
11830 505 496 Instituto Costarricense de El
721 777 486 DLA Systems Automation Center
7545 554 481 TPG Internet Pty Ltd
15270 501 466 PaeTec.net -a division of Pae
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
65019 PRIVATE 135.196.106.208/28 8190 VIATEL
65014 PRIVATE 135.196.176.96/27 8190 VIATEL
65422 PRIVATE 193.227.230.8/29 35731 Network Technology S
65414 PRIVATE 193.227.230.24/30 35731 Network Technology S
65422 PRIVATE 193.227.230.56/30 35731 Network Technology S
65418 PRIVATE 193.227.230.64/28 35731 Network Technology S
65420 PRIVATE 193.227.230.83/32 35731 Network Technology S
65420 PRIVATE 193.227.230.89/32 35731 Network Technology S
65413 PRIVATE 193.227.230.103/32 35731 Network Technology S
65422 PRIVATE 193.227.230.168/30 35731 Network Technology S
65100 PRIVATE 199.85.124.0/24 26788 Enersource Telecom I
65011 PRIVATE 203.116.243.0/24 4657 Starhub Internet, Si
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
192.0.2.0/24 812 Rogers WAVE
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
192.0.10.0/24 9498 BHARTI BT INTERNET LTD.
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 /12:116
/13:240 /14:412 /15:801 /16:9143 /17:3683 /18:6040
/19:13128 /20:14799 /21:13257 /22:16986 /23:18450 /24:116468
/25:731 /26:534 /27:449 /28:197 /29:153 /30:493
/31:0 /32:110
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3611 4854 UUNET Technologies, Inc.
18566 966 983 Covad Communications
9583 879 1053 Sify Limited
705 865 1405 UUNET Technologies, Inc.
11492 851 865 Cable One
7018 832 1541 AT&T WorldNet Services
2386 829 1111 AT&T Data Communications Serv
6197 795 1021 BellSouth Network Solutions,
23577 756 770 KRNIC
7011 591 686 Citizens Utilities
4766 567 758 Korea Telecom (KIX)
19916 562 567 OLM LLC
9498 561 897 BHARTI BT INTERNET LTD.
7046 554 797 UUNET Technologies, Inc.
4755 485 1069 Videsh Sanchar Nigam Ltd. Aut
15270 469 501 PaeTec.net -a division of Pae
855 435 538 Canadian Research Network
18101 427 494 Reliance Infocom Ltd Internet
5668 423 551 CenturyTel Internet Holdings,
1239 403 826 Sprint
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:61 9:1 12:1672 13:1 15:15
16:3 17:3 18:5 20:36 24:859 25:1
32:176 38:274 40:56 41:57 44:2 47:10
52:4 53:1 55:1 56:3 57:52 58:284
59:352 60:196 61:989 62:1190 63:3334 64:3296
65:3628 66:3177 67:711 68:654 69:1708 70:405
71:130 72:1110 74:122 75:49 76:16 80:828
81:769 82:662 83:337 84:485 85:784 86:405
87:460 88:256 89:711 90:2 91:107 97:1
121:115 122:50 123:8 124:505 125:739 128:304
129:219 130:131 131:311 132:49 133:11 134:177
135:43 136:174 137:115 138:189 139:103 140:525
141:134 142:368 143:213 144:264 145:67 146:312
147:144 148:361 149:174 150:111 151:117 152:90
153:118 154:6 155:245 156:150 157:155 158:166
159:138 160:99 161:100 162:224 163:159 164:249
165:237 166:243 167:282 168:484 169:123 170:362
171:12 172:1 189:29 190:308 192:5786 193:3640
194:2931 195:2306 196:1003 198:3923 199:3355 200:4598
201:946 202:7084 203:7297 204:4111 205:2213 206:2660
207:3153 208:3075 209:3719 210:2278 211:928 212:1376
213:1501 214:374 215:39 216:4242 217:1333 218:362
219:267 220:837 221:385 222:273
End of report
Routing Table Report 04:00 +10GMT Sun 31 Dec, 2006
Analysis Summary
----------------
BGP routing table entries examined: 206320
Prefixes after maximum aggregation: 111954
Unique aggregates announced to Internet: 100782
Total ASes present in the Internet Routing Table: 24016
Origin-only ASes present in the Internet Routing Table: 20934
Origin ASes announcing only one prefix: 10105
Transit ASes present in the Internet Routing Table: 3082
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: 32
Max AS path prepend of ASN (20858) 18
Prefixes from unregistered ASNs in the Routing Table: 2
Unregistered ASNs in the Routing Table: 3
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 1650902860
Equivalent to 98 /8s, 102 /16s and 199 /24s
Percentage of available address space announced: 44.5
Percentage of allocated address space announced: 63.2
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 105044
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 45625
Total APNIC prefixes after maximum aggregation: 18547
Prefixes being announced from the APNIC address blocks: 43207
Unique aggregates announced from the APNIC address blocks: 19016
APNIC Region origin ASes present in the Internet Routing Table: 2798
APNIC Region origin ASes announcing only one prefix: 790
APNIC Region transit ASes present in the Internet Routing Table: 416
Average APNIC Region AS path length visible: 3.7
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 273238240
Equivalent to 16 /8s, 73 /16s and 72 /24s
Percentage of available APNIC address space announced: 85.4
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 102019
Total ARIN prefixes after maximum aggregation: 60481
Prefixes being announced from the ARIN address blocks: 75242
Unique aggregates announced from the ARIN address blocks: 28711
ARIN Region origin ASes present in the Internet Routing Table: 11247
ARIN Region origin ASes announcing only one prefix: 4297
ARIN Region transit ASes present in the Internet Routing Table: 1030
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 21
Number of ARIN addresses announced to Internet: 311408256
Equivalent to 18 /8s, 143 /16s and 182 /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: 42720
Total RIPE prefixes after maximum aggregation: 27998
Prefixes being announced from the RIPE address blocks: 39519
Unique aggregates announced from the RIPE address blocks: 26450
RIPE Region origin ASes present in the Internet Routing Table: 8969
RIPE Region origin ASes announcing only one prefix: 4713
RIPE Region transit ASes present in the Internet Routing Table: 1439
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 32
Number of RIPE addresses announced to Internet: 283346084
Equivalent to 16 /8s, 227 /16s and 132 /24s
Percentage of available RIPE address space announced: 76.8
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: 13422
Total LACNIC prefixes after maximum aggregation: 3986
Prefixes being announced from the LACNIC address blocks: 11508
Unique aggregates announced from the LACNIC address blocks: 7105
LACNIC Region origin ASes present in the Internet Routing Table: 754
LACNIC Region origin ASes announcing only one prefix: 253
LACNIC Region transit ASes present in the Internet Routing Table: 133
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 20
Number of LACNIC addresses announced to Internet: 35981568
Equivalent to 2 /8s, 37 /16s and 9 /24s
Percentage of available LACNIC address space announced: 53.6
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2532
Total AfriNIC prefixes after maximum aggregation: 942
Prefixes being announced from the AfriNIC address blocks: 1778
Unique aggregates announced from the AfriNIC address blocks: 1126
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: 31
Average AfriNIC Region AS path length visible: 3.6
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 5324288
Equivalent to 0 /8s, 81 /16s and 62 /24s
Percentage of available AfriNIC address space announced: 15.9
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 1258 8637 264 CHINANET-BACKBONE
9583 1044 109 16 Sify Limited
4755 1041 384 68 Videsh Sanchar Nigam Ltd. Aut
9498 897 211 63 BHARTI BT INTERNET LTD.
23577 769 34 698 KRNIC
4766 758 4946 312 Korea Telecom (KIX)
1221 575 1714 445 Telstra Pty Ltd
17488 565 35 21 Hathway IP Over Cable Interne
7545 555 126 74 TPG Internet Pty Ltd
17676 503 10935 66 Softbank BB Corp.
18101 493 87 29 Reliance Infocom Ltd Internet
9443 442 111 74 Primus Telecommunications
9942 439 81 132 COMindico Australia
4812 437 759 69 China Telecom (Shanghai)
17849 411 36 126 Telecommunications Technology
4802 408 86 149 Wantree Development
17557 368 35 171 Pakistan Telecom
17974 336 118 25 PT TELEKOMUNIKASI INDONESIA
2907 332 1749 309 SINET Japan
4837 332 3943 145 chinanet IDC center beijing n
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1541 6159 1001 AT&T WorldNet Services
2386 1109 586 734 AT&T Data Communications Serv
4323 1057 820 299 Time Warner Telecom
6197 1021 638 500 BellSouth Network Solutions,
18566 983 272 8 Covad Communications
174 957 6791 871 Cogent Communications
701 935 6691 758 UUNET Technologies, Inc.
11492 865 98 13 Cable One
1239 821 2729 577 Sprint
19262 804 2496 181 Verizon Global Networks
721 779 21901 293 DLA Systems Automation Center
20115 767 667 406 Charter Communications
209 717 3763 565 Qwest
22773 711 1744 40 Cox Communications, Inc.
7011 686 211 431 Citizens Utilities
852 603 1092 391 Telus Advanced Communications
19916 567 48 57 OLM LLC
5668 550 161 19 CenturyTel Internet Holdings,
6198 549 535 257 BellSouth Network Solutions,
855 538 250 73 Canadian Research Network
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 546 1912 425 UUNET - Commercial IP service
3301 310 1199 292 TeliaNet Sweden
3320 300 4994 248 Deutsche Telekom AG
24863 294 44 26 LINKdotNET AS number
8220 272 474 263 COLT Telecommunications
6746 264 93 242 Dynamic Network Technologies,
680 253 2041 248 DFN-IP service G-WiN
8708 231 282 218 Romania Data Systems S.A.
9116 231 134 23 Goldenlines main autonomous s
3215 230 2104 96 France Telecom Transpac
1257 214 1069 171 SWIPnet Swedish IP Network
3269 210 2373 73 TELECOM ITALIA
30890 208 19 90 SC Kappa Invexim SRL
5416 206 13 9 BATELCO-BH
3246 202 353 192 Song Networks
8551 198 197 24 Bezeq International
3300 179 171 96 AUCS Communications Services
3352 175 1767 31 Ibernet, Internet Access Netw
12479 175 578 6 Uni2 Autonomous System
786 170 1779 170 The JANET IP Service
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 815 2000 201 UniNet S.A. de C.V.
11830 483 299 19 Instituto Costarricense de El
11172 385 104 74 Servicios Alestra S.A de C.V
16814 329 20 8 NSS, S.A.
22047 307 206 11 VTR PUNTO NET S.A.
14117 258 16 13 Telefonica del Sur S.A.
6471 257 74 31 ENTEL CHILE S.A.
7303 226 101 38 Telecom Argentina Stet-France
6147 224 182 20 Telefonica Del Peru
6503 216 170 93 AVANTEL, S.A.
11556 204 101 6 Cable-Wireless Panama
10481 181 72 8 Prima S.A.
21826 156 20 35 INTERCABLE
23216 146 19 43 RAMtelecom Telecomunicaciones
7910 144 10 31 ANDINET ON LINE
19169 139 9 22 Telconet
19429 138 84 34 E.T.B.
14522 129 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 289 868 231 The Internet Solution
8452 230 60 7 TEDATA
15475 147 84 4 Nile Online
6713 144 135 11 Itissalat Al-MAGHRIB
2018 136 297 111 Tertiary Education Network
5536 124 8 11 Internet Egypt Network
24835 116 48 6 RAYA Telecom - Egypt
33783 109 6 4 EEPAD TISP TELECOM & INTERNET
2905 84 175 73 The Internetworking Company o
2561 60 6 2 Egyptian Universities Network
15706 55 12 4 Sudatel Internet Exchange Aut
23889 55 13 15 MAURITIUS TELECOM
5713 41 294 34 Telkom SA Ltd
12455 39 6 3 Jambonet Autonomous system
33774 38 12 22 AS Number for Telecom Algeria
16637 33 21 25 Johnnic e-Ventures
8524 30 2 6 AUCEGYPT Autonomous System
15804 27 2 1 AS of The Way Out Internet So
33776 27 2 5 Starcomms Nigeria Limited
10798 23 1 14 Standard Bank of South Africa
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
9583 1044 1028 Sify Limited
4134 1258 994 CHINANET-BACKBONE
18566 983 975 Covad Communications
4755 1041 973 Videsh Sanchar Nigam Ltd. Aut
11492 865 852 Cable One
9498 897 834 BHARTI BT INTERNET LTD.
4323 1057 758 Time Warner Telecom
22773 711 671 Cox Communications, Inc.
19262 804 623 Verizon Global Networks
8151 815 614 UniNet S.A. de C.V.
17488 565 544 Hathway IP Over Cable Interne
5668 550 531 CenturyTel Internet Holdings,
6197 1021 521 BellSouth Network Solutions,
19916 567 510 OLM LLC
721 779 486 DLA Systems Automation Center
7545 555 481 TPG Internet Pty Ltd
15270 501 466 PaeTec.net -a division of Pae
855 538 465 Canadian Research Network
18101 493 464 Reliance Infocom Ltd Internet
11830 483 464 Instituto Costarricense de El
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65124 PRIVATE 193.110.52.0/24 24652 Juniper Networks, Eu
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
158.0.0.0/13 721 DLA Systems Automation Center
172.33.1.0/24 7018 AT&T WorldNet Services
192.0.10.0/24 9498 BHARTI BT INTERNET LTD.
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 /12:114
/13:228 /14:409 /15:797 /16:9093 /17:3611 /18:5892
/19:12869 /20:14480 /21:12899 /22:16405 /23:17876 /24:109912
/25:628 /26:458 /27:354 /28:71 /29:42 /30:87
/31:0 /32:23
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 966 983 Covad Communications
9583 871 1044 Sify Limited
11492 851 865 Cable One
7018 832 1541 AT&T WorldNet Services
2386 827 1109 AT&T Data Communications Serv
6197 795 1021 BellSouth Network Solutions,
23577 755 769 KRNIC
7011 591 686 Citizens Utilities
4766 567 758 Korea Telecom (KIX)
19916 562 567 OLM LLC
9498 561 897 BHARTI BT INTERNET LTD.
4755 482 1041 Videsh Sanchar Nigam Ltd. Aut
15270 469 501 PaeTec.net -a division of Pae
855 435 538 Canadian Research Network
18101 426 493 Reliance Infocom Ltd Internet
5668 423 550 CenturyTel Internet Holdings,
1239 403 821 Sprint
17849 397 411 Telecommunications Technology
33588 396 418 Bresnan Communications, LLC.
17488 388 565 Hathway IP Over Cable Interne
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:61 9:1 12:1654 13:1 15:15
16:3 17:3 18:5 20:36 24:855 25:1
32:53 38:274 40:56 41:57 44:2 47:10
52:4 53:1 55:1 56:3 57:25 58:276
59:350 60:206 61:971 62:1057 63:1897 64:3174
65:2294 66:3089 67:692 68:653 69:1694 70:403
71:130 72:1110 74:121 75:49 76:16 80:822
81:764 82:628 83:335 84:478 85:774 86:404
87:458 88:256 89:715 90:2 91:107 97:1
121:114 122:50 123:8 124:503 125:727 128:304
129:219 130:131 131:310 132:49 133:9 134:177
135:43 136:163 137:114 138:189 139:51 140:525
141:134 142:347 143:213 144:263 145:67 146:312
147:141 148:360 149:171 150:111 151:117 152:89
153:118 154:5 155:246 156:150 157:152 158:166
159:138 160:99 161:97 162:224 163:159 164:240
165:237 166:243 167:282 168:481 169:123 170:362
171:12 172:1 189:29 190:308 192:5731 193:3625
194:2881 195:2178 196:929 198:3774 199:3269 200:4586
201:946 202:6904 203:7187 204:3959 205:2089 206:2430
207:2906 208:2367 209:3585 210:2253 211:881 212:1312
213:1443 214:366 215:39 216:4076 217:1163 218:343
219:264 220:835 221:378 222:274
End of report
Report Website: http://thyme.apnic.net
Routing Table Report 00:00 GMT Sat 30 Dec, 2006
Analysis Summary
----------------
BGP routing table entries examined: 216343
Prefixes after maximum aggregation: 113776
Unique aggregates announced to Internet: 100411
Total ASes present in the Internet Routing Table: 24094
Origin-only ASes present in the Internet Routing Table: 20969
Origin ASes announcing only one prefix: 10089
Transit ASes present in the Internet Routing Table: 3125
Transit-only ASes present in the Internet Routing Table: 72
Average AS path length visible in the Internet Routing Table: 3.9
Max AS path length visible: 32
Max AS path prepend of ASN (20858) 18
Prefixes from unregistered ASNs in the Routing Table: 29
Unregistered ASNs in the Routing Table: 20
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 1651527048
Equivalent to 98 /8s, 112 /16s and 77 /24s
Percentage of available address space announced: 44.6
Percentage of allocated address space announced: 63.2
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 112568
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 46680
Total APNIC prefixes after maximum aggregation: 18733
Prefixes being announced from the APNIC address blocks: 44175
Unique aggregates announced from the APNIC address blocks: 19040
APNIC Region origin ASes present in the Internet Routing Table: 2820
APNIC Region origin ASes announcing only one prefix: 782
APNIC Region transit ASes present in the Internet Routing Table: 426
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 273316608
Equivalent to 16 /8s, 74 /16s and 123 /24s
Percentage of available APNIC address space announced: 85.5
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: 109407
Total ARIN prefixes after maximum aggregation: 61855
Prefixes being announced from the ARIN address blocks: 81633
Unique aggregates announced from the ARIN address blocks: 28726
ARIN Region origin ASes present in the Internet Routing Table: 11254
ARIN Region origin ASes announcing only one prefix: 4287
ARIN Region transit ASes present in the Internet Routing Table: 1042
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 311565664
Equivalent to 18 /8s, 146 /16s and 29 /24s
Percentage of available ARIN address space announced: 68.8
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: 44072
Total RIPE prefixes after maximum aggregation: 28277
Prefixes being announced from the RIPE address blocks: 41048
Unique aggregates announced from the RIPE address blocks: 26450
RIPE Region origin ASes present in the Internet Routing Table: 9021
RIPE Region origin ASes announcing only one prefix: 4715
RIPE Region transit ASes present in the Internet Routing Table: 1463
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 32
Number of RIPE addresses announced to Internet: 283449760
Equivalent to 16 /8s, 229 /16s and 25 /24s
Percentage of available RIPE address space announced: 76.8
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: 13537
Total LACNIC prefixes after maximum aggregation: 3942
Prefixes being announced from the LACNIC address blocks: 11608
Unique aggregates announced from the LACNIC address blocks: 6775
LACNIC Region origin ASes present in the Internet Routing Table: 754
LACNIC Region origin ASes announcing only one prefix: 251
LACNIC Region transit ASes present in the Internet Routing Table: 131
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 17
Number of LACNIC addresses announced to Internet: 36003072
Equivalent to 2 /8s, 37 /16s and 93 /24s
Percentage of available LACNIC address space announced: 53.6
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2619
Total AfriNIC prefixes after maximum aggregation: 969
Prefixes being announced from the AfriNIC address blocks: 1873
Unique aggregates announced from the AfriNIC address blocks: 1069
AfriNIC Region origin ASes present in the Internet Routing Table: 173
AfriNIC Region origin ASes announcing only one prefix: 54
AfriNIC Region transit ASes present in the Internet Routing Table: 31
Average AfriNIC Region AS path length visible: 3.8
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 5328128
Equivalent to 0 /8s, 81 /16s and 77 /24s
Percentage of available AfriNIC address space announced: 15.9
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 1251 8609 260 CHINANET-BACKBONE
4755 1067 383 66 Videsh Sanchar Nigam Ltd. Aut
9583 1032 109 16 Sify Limited
9498 897 211 63 BHARTI BT INTERNET LTD.
23577 771 34 700 KRNIC
4766 758 4946 312 Korea Telecom (KIX)
1221 613 1714 456 Telstra Pty Ltd
17488 565 35 21 Hathway IP Over Cable Interne
7545 555 126 74 TPG Internet Pty Ltd
17676 503 10935 66 Softbank BB Corp.
18101 493 87 28 Reliance Infocom Ltd Internet
9443 442 111 74 Primus Telecommunications
4812 438 758 69 China Telecom (Shanghai)
9942 438 81 132 COMindico Australia
17849 411 36 126 Telecommunications Technology
4802 409 86 148 Wantree Development
7474 382 211 237 SingTel Optus Pty Ltd
17557 365 35 172 Pakistan Telecom
2907 336 1749 311 SINET Japan
4837 331 3911 147 chinanet IDC center beijing n
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 546 1912 425 UUNET - Commercial IP service
3215 390 2104 96 France Telecom Transpac
24863 386 45 16 LINKdotNET AS number
3301 310 1199 292 TeliaNet Sweden
3320 300 4994 248 Deutsche Telekom AG
8220 275 474 265 COLT Telecommunications
6746 264 93 242 Dynamic Network Technologies,
680 253 2041 248 DFN-IP service G-WiN
1257 249 1069 172 SWIPnet Swedish IP Network
5089 244 1657 52 NTL Group Limited
8708 231 282 218 Romania Data Systems S.A.
9116 231 134 23 Goldenlines main autonomous s
3269 210 2373 73 TELECOM ITALIA
30890 208 19 90 SC Kappa Invexim SRL
5416 206 13 9 BATELCO-BH
3246 205 353 192 Song Networks
8551 199 197 24 Bezeq International
3300 186 171 99 AUCS Communications Services
3352 175 1767 31 Ibernet, Internet Access Netw
12479 174 578 6 Uni2 Autonomous System
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4854 6690 761 UUNET Technologies, Inc.
7018 1541 10246 996 AT&T WorldNet Services
705 1403 552 606 UUNET Technologies, Inc.
2386 1112 587 736 AT&T Data Communications Serv
4323 1057 820 299 Time Warner Telecom
6197 1021 638 500 BellSouth Network Solutions,
18566 983 272 8 Covad Communications
174 958 6791 871 Cogent Communications
11492 864 98 13 Cable One
1239 826 2730 579 Sprint
19262 804 2496 181 Verizon Global Networks
7046 796 251 653 UUNET Technologies, Inc.
721 778 21901 292 DLA Systems Automation Center
20115 766 667 411 Charter Communications
209 712 3762 560 Qwest
22773 711 1744 40 Cox Communications, Inc.
7011 686 211 431 Citizens Utilities
852 617 1092 391 Telus Advanced Communications
577 576 744 214 Bell Advanced Communications
19916 567 48 57 OLM LLC
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
9583 1032 1016 Sify Limited
4755 1067 1001 Videsh Sanchar Nigam Ltd. Aut
4134 1251 991 CHINANET-BACKBONE
18566 983 975 Covad Communications
11492 864 851 Cable One
9498 897 834 BHARTI BT INTERNET LTD.
705 1403 797 UUNET Technologies, Inc.
4323 1057 758 Time Warner Telecom
22773 711 671 Cox Communications, Inc.
19262 804 623 Verizon Global Networks
8151 816 614 UniNet S.A. de C.V.
7018 1541 545 AT&T WorldNet Services
17488 565 544 Hathway IP Over Cable Interne
5668 551 532 CenturyTel Internet Holdings,
6197 1021 521 BellSouth Network Solutions,
19916 567 510 OLM LLC
11830 505 496 Instituto Costarricense de El
721 778 486 DLA Systems Automation Center
7545 555 481 TPG Internet Pty Ltd
15270 501 466 PaeTec.net -a division of Pae
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
65019 PRIVATE 135.196.106.208/28 8190 VIATEL
65014 PRIVATE 135.196.176.96/27 8190 VIATEL
65422 PRIVATE 193.227.230.8/29 35731 Network Technology S
65414 PRIVATE 193.227.230.24/30 35731 Network Technology S
65422 PRIVATE 193.227.230.56/30 35731 Network Technology S
65418 PRIVATE 193.227.230.64/28 35731 Network Technology S
65420 PRIVATE 193.227.230.83/32 35731 Network Technology S
65413 PRIVATE 193.227.230.103/32 35731 Network Technology S
65422 PRIVATE 193.227.230.168/30 35731 Network Technology S
65100 PRIVATE 199.85.124.0/24 26788 Enersource Telecom I
65011 PRIVATE 203.116.243.0/24 4657 Starhub Internet, Si
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
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
192.0.10.0/24 9498 BHARTI BT INTERNET LTD.
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 /12:116
/13:240 /14:412 /15:801 /16:9146 /17:3686 /18:6034
/19:13130 /20:14788 /21:13251 /22:17003 /23:18442 /24:116550
/25:735 /26:534 /27:450 /28:197 /29:154 /30:493
/31:0 /32:108
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3610 4854 UUNET Technologies, Inc.
18566 966 983 Covad Communications
705 865 1403 UUNET Technologies, Inc.
9583 860 1032 Sify Limited
11492 850 864 Cable One
7018 832 1541 AT&T WorldNet Services
2386 829 1112 AT&T Data Communications Serv
6197 795 1021 BellSouth Network Solutions,
23577 757 771 KRNIC
7011 591 686 Citizens Utilities
4766 567 758 Korea Telecom (KIX)
19916 562 567 OLM LLC
9498 561 897 BHARTI BT INTERNET LTD.
7046 553 796 UUNET Technologies, Inc.
4755 484 1067 Videsh Sanchar Nigam Ltd. Aut
15270 469 501 PaeTec.net -a division of Pae
855 435 538 Canadian Research Network
18101 426 493 Reliance Infocom Ltd Internet
5668 423 551 CenturyTel Internet Holdings,
1239 403 826 Sprint
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:61 9:1 12:1673 13:1 15:13
16:3 17:3 18:5 20:36 24:859 25:1
32:176 38:273 40:56 41:57 44:2 47:10
52:4 53:1 55:1 56:3 57:51 58:283
59:352 60:226 61:992 62:1189 63:3335 64:3295
65:3626 66:3178 67:711 68:654 69:1707 70:405
71:130 72:1107 74:122 75:49 76:16 80:839
81:761 82:691 83:398 84:483 85:783 86:405
87:459 88:256 89:711 90:2 91:107 97:1
121:114 122:50 123:24 124:503 125:735 128:304
129:219 130:131 131:316 132:49 133:11 134:177
135:43 136:169 137:115 138:189 139:103 140:524
141:134 142:368 143:213 144:264 145:67 146:308
147:144 148:360 149:174 150:111 151:117 152:90
153:118 154:6 155:246 156:148 157:155 158:166
159:139 160:99 161:100 162:224 163:160 164:249
165:237 166:243 167:282 168:484 169:123 170:377
171:12 172:1 189:29 190:308 192:5788 193:3638
194:2931 195:2309 196:1005 198:3928 199:3356 200:4596
201:946 202:7036 203:7282 204:4115 205:2213 206:2664
207:3155 208:3075 209:3719 210:2261 211:928 212:1378
213:1503 214:386 215:39 216:4251 217:1333 218:361
219:266 220:839 221:380 222:265
End of report
Routing Table Report 04:00 +10GMT Sat 30 Dec, 2006
Analysis Summary
----------------
BGP routing table entries examined: 206328
Prefixes after maximum aggregation: 112082
Unique aggregates announced to Internet: 100852
Total ASes present in the Internet Routing Table: 24021
Origin-only ASes present in the Internet Routing Table: 20935
Origin ASes announcing only one prefix: 10098
Transit ASes present in the Internet Routing Table: 3086
Transit-only ASes present in the Internet Routing Table: 76
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 32
Max AS path prepend of ASN (20858) 18
Prefixes from unregistered ASNs in the Routing Table: 2
Unregistered ASNs in the Routing Table: 3
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 1650666316
Equivalent to 98 /8s, 99 /16s and 43 /24s
Percentage of available address space announced: 44.5
Percentage of allocated address space announced: 63.2
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 105055
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 45499
Total APNIC prefixes after maximum aggregation: 18595
Prefixes being announced from the APNIC address blocks: 43087
Unique aggregates announced from the APNIC address blocks: 19049
APNIC Region origin ASes present in the Internet Routing Table: 2800
APNIC Region origin ASes announcing only one prefix: 792
APNIC Region transit ASes present in the Internet Routing Table: 416
Average APNIC Region AS path length visible: 3.7
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 273006560
Equivalent to 16 /8s, 69 /16s and 191 /24s
Percentage of available APNIC address space announced: 85.4
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 102065
Total ARIN prefixes after maximum aggregation: 60503
Prefixes being announced from the ARIN address blocks: 75242
Unique aggregates announced from the ARIN address blocks: 28685
ARIN Region origin ASes present in the Internet Routing Table: 11244
ARIN Region origin ASes announcing only one prefix: 4289
ARIN Region transit ASes present in the Internet Routing Table: 1031
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 21
Number of ARIN addresses announced to Internet: 311483776
Equivalent to 18 /8s, 144 /16s and 221 /24s
Percentage of available ARIN address space announced: 68.8
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: 42786
Total RIPE prefixes after maximum aggregation: 28040
Prefixes being announced from the RIPE address blocks: 39595
Unique aggregates announced from the RIPE address blocks: 26493
RIPE Region origin ASes present in the Internet Routing Table: 8973
RIPE Region origin ASes announcing only one prefix: 4713
RIPE Region transit ASes present in the Internet Routing Table: 1443
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 32
Number of RIPE addresses announced to Internet: 283375012
Equivalent to 16 /8s, 227 /16s and 245 /24s
Percentage of available RIPE address space announced: 76.8
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: 13444
Total LACNIC prefixes after maximum aggregation: 4002
Prefixes being announced from the LACNIC address blocks: 11518
Unique aggregates announced from the LACNIC address blocks: 7111
LACNIC Region origin ASes present in the Internet Routing Table: 757
LACNIC Region origin ASes announcing only one prefix: 252
LACNIC Region transit ASes present in the Internet Routing Table: 135
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 20
Number of LACNIC addresses announced to Internet: 35983872
Equivalent to 2 /8s, 37 /16s and 18 /24s
Percentage of available LACNIC address space announced: 53.6
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2532
Total AfriNIC prefixes after maximum aggregation: 942
Prefixes being announced from the AfriNIC address blocks: 1780
Unique aggregates announced from the AfriNIC address blocks: 1128
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: 30
Average AfriNIC Region AS path length visible: 3.6
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 5324800
Equivalent to 0 /8s, 81 /16s and 64 /24s
Percentage of available AfriNIC address space announced: 15.9
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 1257 8637 264 CHINANET-BACKBONE
9583 1044 109 16 Sify Limited
4755 1040 384 68 Videsh Sanchar Nigam Ltd. Aut
9498 897 211 63 BHARTI BT INTERNET LTD.
23577 770 34 699 KRNIC
4766 758 4946 312 Korea Telecom (KIX)
1221 575 1714 445 Telstra Pty Ltd
17488 565 35 21 Hathway IP Over Cable Interne
7545 554 126 73 TPG Internet Pty Ltd
17676 503 10935 66 Softbank BB Corp.
18101 492 87 28 Reliance Infocom Ltd Internet
9443 442 111 74 Primus Telecommunications
9942 439 81 132 COMindico Australia
4812 437 758 69 China Telecom (Shanghai)
17849 411 36 126 Telecommunications Technology
4802 408 86 149 Wantree Development
17557 366 35 170 Pakistan Telecom
2907 332 1749 309 SINET Japan
4837 331 3911 147 chinanet IDC center beijing n
7474 308 211 236 SingTel Optus Pty Ltd
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1541 6159 1001 AT&T WorldNet Services
2386 1109 586 734 AT&T Data Communications Serv
4323 1057 820 299 Time Warner Telecom
6197 1019 636 498 BellSouth Network Solutions,
18566 983 272 8 Covad Communications
174 956 6791 870 Cogent Communications
701 936 6691 759 UUNET Technologies, Inc.
11492 863 98 13 Cable One
1239 821 2729 577 Sprint
19262 804 2496 181 Verizon Global Networks
721 780 21901 293 DLA Systems Automation Center
20115 767 667 406 Charter Communications
209 715 3763 563 Qwest
22773 711 1744 40 Cox Communications, Inc.
7011 686 211 431 Citizens Utilities
852 603 1092 391 Telus Advanced Communications
19916 567 48 57 OLM LLC
6198 549 535 257 BellSouth Network Solutions,
5668 547 161 19 CenturyTel Internet Holdings,
855 538 250 73 Canadian Research Network
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 546 1912 425 UUNET - Commercial IP service
3301 310 1199 292 TeliaNet Sweden
3320 300 4994 248 Deutsche Telekom AG
24863 294 44 26 LINKdotNET AS number
8220 272 474 263 COLT Telecommunications
6746 264 93 242 Dynamic Network Technologies,
680 253 2041 248 DFN-IP service G-WiN
8708 231 282 218 Romania Data Systems S.A.
9116 231 134 23 Goldenlines main autonomous s
3215 230 2104 96 France Telecom Transpac
1257 214 1069 171 SWIPnet Swedish IP Network
3269 210 2373 73 TELECOM ITALIA
30890 208 19 90 SC Kappa Invexim SRL
5416 206 13 9 BATELCO-BH
3246 202 353 192 Song Networks
8551 198 197 24 Bezeq International
3300 179 171 96 AUCS Communications Services
3352 175 1767 31 Ibernet, Internet Access Netw
12479 175 578 6 Uni2 Autonomous System
786 170 1779 170 The JANET IP Service
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 815 2000 201 UniNet S.A. de C.V.
11830 482 299 19 Instituto Costarricense de El
11172 385 104 74 Servicios Alestra S.A de C.V
16814 329 20 8 NSS, S.A.
22047 307 206 11 VTR PUNTO NET S.A.
14117 258 16 13 Telefonica del Sur S.A.
6471 257 74 31 ENTEL CHILE S.A.
7303 226 101 38 Telecom Argentina Stet-France
6147 225 182 20 Telefonica Del Peru
6503 217 170 94 AVANTEL, S.A.
11556 204 101 6 Cable-Wireless Panama
10481 181 72 8 Prima S.A.
21826 156 20 35 INTERCABLE
23216 146 19 43 RAMtelecom Telecomunicaciones
7910 144 10 31 ANDINET ON LINE
19169 139 9 22 Telconet
19429 138 84 34 E.T.B.
14522 129 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 289 868 231 The Internet Solution
8452 229 60 7 TEDATA
15475 147 84 4 Nile Online
6713 144 135 11 Itissalat Al-MAGHRIB
2018 136 297 111 Tertiary Education Network
5536 124 8 11 Internet Egypt Network
24835 116 48 6 RAYA Telecom - Egypt
33783 109 6 4 EEPAD TISP TELECOM & INTERNET
2905 84 175 73 The Internetworking Company o
2561 60 6 2 Egyptian Universities Network
15706 55 12 4 Sudatel Internet Exchange Aut
23889 55 13 15 MAURITIUS TELECOM
5713 41 294 34 Telkom SA Ltd
12455 39 6 3 Jambonet Autonomous system
33774 38 12 22 AS Number for Telecom Algeria
16637 33 21 25 Johnnic e-Ventures
8524 30 2 6 AUCEGYPT Autonomous System
15804 27 2 1 AS of The Way Out Internet So
33776 27 2 5 Starcomms Nigeria Limited
10798 23 1 14 Standard Bank of South Africa
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
9583 1044 1028 Sify Limited
4134 1257 993 CHINANET-BACKBONE
18566 983 975 Covad Communications
4755 1040 972 Videsh Sanchar Nigam Ltd. Aut
11492 863 850 Cable One
9498 897 834 BHARTI BT INTERNET LTD.
4323 1057 758 Time Warner Telecom
22773 711 671 Cox Communications, Inc.
19262 804 623 Verizon Global Networks
8151 815 614 UniNet S.A. de C.V.
17488 565 544 Hathway IP Over Cable Interne
5668 547 528 CenturyTel Internet Holdings,
6197 1019 521 BellSouth Network Solutions,
19916 567 510 OLM LLC
721 780 487 DLA Systems Automation Center
7545 554 481 TPG Internet Pty Ltd
855 538 465 Canadian Research Network
15270 500 465 PaeTec.net -a division of Pae
18101 492 464 Reliance Infocom Ltd Internet
11830 482 463 Instituto Costarricense de El
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65124 PRIVATE 193.110.52.0/24 24652 Juniper Networks, Eu
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
158.0.0.0/13 721 DLA Systems Automation Center
172.33.1.0/24 7018 AT&T WorldNet Services
192.0.10.0/24 9498 BHARTI BT INTERNET LTD.
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 /12:114
/13:228 /14:409 /15:797 /16:9091 /17:3615 /18:5892
/19:12871 /20:14462 /21:12886 /22:16401 /23:17847 /24:109977
/25:630 /26:458 /27:355 /28:71 /29:42 /30:87
/31:0 /32:23
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 966 983 Covad Communications
9583 871 1044 Sify Limited
11492 849 863 Cable One
7018 832 1541 AT&T WorldNet Services
2386 827 1109 AT&T Data Communications Serv
6197 795 1019 BellSouth Network Solutions,
23577 756 770 KRNIC
7011 591 686 Citizens Utilities
4766 567 758 Korea Telecom (KIX)
19916 562 567 OLM LLC
9498 561 897 BHARTI BT INTERNET LTD.
4755 481 1040 Videsh Sanchar Nigam Ltd. Aut
15270 468 500 PaeTec.net -a division of Pae
855 435 538 Canadian Research Network
18101 425 492 Reliance Infocom Ltd Internet
5668 420 547 CenturyTel Internet Holdings,
1239 403 821 Sprint
17849 397 411 Telecommunications Technology
33588 396 418 Bresnan Communications, LLC.
17488 388 565 Hathway IP Over Cable Interne
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:61 9:1 12:1654 13:1 15:13
16:3 17:3 18:5 20:36 24:855 25:1
32:53 38:274 40:56 41:57 44:2 47:10
52:4 53:1 55:1 56:3 57:25 58:275
59:350 60:227 61:957 62:1059 63:1893 64:3174
65:2294 66:3092 67:691 68:654 69:1690 70:402
71:130 72:1106 74:121 75:49 76:16 80:825
81:757 82:657 83:388 84:477 85:770 86:404
87:457 88:256 89:715 90:2 91:107 97:1
121:113 122:50 123:24 124:503 125:722 128:304
129:218 130:133 131:315 132:49 133:9 134:177
135:43 136:174 137:114 138:189 139:51 140:515
141:134 142:347 143:213 144:263 145:67 146:308
147:141 148:362 149:171 150:111 151:117 152:89
153:118 154:5 155:247 156:148 157:152 158:166
159:139 160:99 161:97 162:224 163:160 164:240
165:237 166:243 167:282 168:481 169:123 170:376
171:12 172:1 189:29 190:310 192:5733 193:3624
194:2881 195:2179 196:931 198:3775 199:3269 200:4594
201:944 202:6885 203:7170 204:3965 205:2090 206:2433
207:2909 208:2368 209:3584 210:2257 211:881 212:1311
213:1444 214:388 215:39 216:4087 217:1162 218:343
219:260 220:833 221:378 222:221
End of report
Report Website: http://thyme.apnic.net
Routing Table Report 00:00 GMT Fri 29 Dec, 2006
Analysis Summary
----------------
BGP routing table entries examined: 216262
Prefixes after maximum aggregation: 113724
Unique aggregates announced to Internet: 100336
Total ASes present in the Internet Routing Table: 24053
Origin-only ASes present in the Internet Routing Table: 20944
Origin ASes announcing only one prefix: 10070
Transit ASes present in the Internet Routing Table: 3109
Transit-only ASes present in the Internet Routing Table: 71
Average AS path length visible in the Internet Routing Table: 3.5
Max AS path length visible: 31
Max AS path prepend of ASN (32609) 16
Prefixes from unregistered ASNs in the Routing Table: 36
Unregistered ASNs in the Routing Table: 20
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 1650280968
Equivalent to 98 /8s, 93 /16s and 74 /24s
Percentage of available address space announced: 44.5
Percentage of allocated address space announced: 63.2
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 112669
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 46527
Total APNIC prefixes after maximum aggregation: 18672
Prefixes being announced from the APNIC address blocks: 44050
Unique aggregates announced from the APNIC address blocks: 19018
APNIC Region origin ASes present in the Internet Routing Table: 2796
APNIC Region origin ASes announcing only one prefix: 778
APNIC Region transit ASes present in the Internet Routing Table: 417
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 272901632
Equivalent to 16 /8s, 68 /16s and 38 /24s
Percentage of available APNIC address space announced: 85.3
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 109497
Total ARIN prefixes after maximum aggregation: 61832
Prefixes being announced from the ARIN address blocks: 81612
Unique aggregates announced from the ARIN address blocks: 28696
ARIN Region origin ASes present in the Internet Routing Table: 11251
ARIN Region origin ASes announcing only one prefix: 4286
ARIN Region transit ASes present in the Internet Routing Table: 1027
Average ARIN Region AS path length visible: 3.1
Max ARIN Region AS path length visible: 21
Number of ARIN addresses announced to Internet: 311554784
Equivalent to 18 /8s, 145 /16s and 242 /24s
Percentage of available ARIN address space announced: 68.8
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: 44057
Total RIPE prefixes after maximum aggregation: 28283
Prefixes being announced from the RIPE address blocks: 41044
Unique aggregates announced from the RIPE address blocks: 26458
RIPE Region origin ASes present in the Internet Routing Table: 9009
RIPE Region origin ASes announcing only one prefix: 4703
RIPE Region transit ASes present in the Internet Routing Table: 1464
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 31
Number of RIPE addresses announced to Internet: 283346080
Equivalent to 16 /8s, 227 /16s and 132 /24s
Percentage of available RIPE address space announced: 76.8
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: 13527
Total LACNIC prefixes after maximum aggregation: 3966
Prefixes being announced from the LACNIC address blocks: 11580
Unique aggregates announced from the LACNIC address blocks: 6764
LACNIC Region origin ASes present in the Internet Routing Table: 754
LACNIC Region origin ASes announcing only one prefix: 250
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: 20
Number of LACNIC addresses announced to Internet: 36000000
Equivalent to 2 /8s, 37 /16s and 81 /24s
Percentage of available LACNIC address space announced: 53.6
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2619
Total AfriNIC prefixes after maximum aggregation: 971
Prefixes being announced from the AfriNIC address blocks: 1870
Unique aggregates announced from the AfriNIC address blocks: 1069
AfriNIC Region origin ASes present in the Internet Routing Table: 172
AfriNIC Region origin ASes announcing only one prefix: 53
AfriNIC Region transit ASes present in the Internet Routing Table: 28
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 5328128
Equivalent to 0 /8s, 81 /16s and 77 /24s
Percentage of available AfriNIC address space announced: 15.9
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 1251 8609 260 CHINANET-BACKBONE
4755 1070 384 68 Videsh Sanchar Nigam Ltd. Aut
9583 1051 109 16 Sify Limited
9498 893 211 63 BHARTI BT INTERNET LTD.
23577 772 34 701 KRNIC
4766 752 4945 306 Korea Telecom (KIX)
1221 612 1714 455 Telstra Pty Ltd
17488 565 35 21 Hathway IP Over Cable Interne
7545 554 126 74 TPG Internet Pty Ltd
17676 503 10935 66 Softbank BB Corp.
18101 492 87 27 Reliance Infocom Ltd Internet
9443 442 111 74 Primus Telecommunications
9942 440 81 132 COMindico Australia
4812 438 758 69 China Telecom (Shanghai)
17849 411 36 126 Telecommunications Technology
4802 409 86 148 Wantree Development
7474 382 211 237 SingTel Optus Pty Ltd
17974 371 119 26 PT TELEKOMUNIKASI INDONESIA
17557 366 35 170 Pakistan Telecom
2907 336 1749 311 SINET Japan
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 546 1912 425 UUNET - Commercial IP service
3215 390 2104 96 France Telecom Transpac
24863 386 45 16 LINKdotNET AS number
3301 310 1199 292 TeliaNet Sweden
3320 300 4994 248 Deutsche Telekom AG
8220 274 474 264 COLT Telecommunications
6746 264 93 242 Dynamic Network Technologies,
680 253 2041 248 DFN-IP service G-WiN
1257 249 1069 172 SWIPnet Swedish IP Network
5089 244 1657 52 NTL Group Limited
8708 231 282 218 Romania Data Systems S.A.
9116 231 134 23 Goldenlines main autonomous s
3269 210 2373 73 TELECOM ITALIA
30890 208 19 90 SC Kappa Invexim SRL
5416 206 13 9 BATELCO-BH
3246 205 353 192 Song Networks
8551 199 197 24 Bezeq International
3300 188 172 101 AUCS Communications Services
3352 175 1767 31 Ibernet, Internet Access Netw
12479 175 578 6 Uni2 Autonomous System
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4868 6691 762 UUNET Technologies, Inc.
7018 1550 10269 1004 AT&T WorldNet Services
705 1407 553 610 UUNET Technologies, Inc.
2386 1111 587 735 AT&T Data Communications Serv
4323 1057 820 298 Time Warner Telecom
6197 1018 636 498 BellSouth Network Solutions,
18566 983 272 8 Covad Communications
174 958 6791 871 Cogent Communications
11492 863 98 13 Cable One
1239 815 2713 571 Sprint
19262 804 2496 181 Verizon Global Networks
7046 801 251 656 UUNET Technologies, Inc.
721 780 21901 293 DLA Systems Automation Center
20115 767 667 406 Charter Communications
209 712 3763 559 Qwest
22773 711 1744 40 Cox Communications, Inc.
7011 686 211 431 Citizens Utilities
852 617 1092 391 Telus Advanced Communications
577 576 744 214 Bell Advanced Communications
19916 567 48 57 OLM LLC
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
9583 1051 1035 Sify Limited
4755 1070 1002 Videsh Sanchar Nigam Ltd. Aut
4134 1251 991 CHINANET-BACKBONE
18566 983 975 Covad Communications
11492 863 850 Cable One
9498 893 830 BHARTI BT INTERNET LTD.
705 1407 797 UUNET Technologies, Inc.
4323 1057 759 Time Warner Telecom
22773 711 671 Cox Communications, Inc.
19262 804 623 Verizon Global Networks
8151 816 613 UniNet S.A. de C.V.
7018 1550 546 AT&T WorldNet Services
17488 565 544 Hathway IP Over Cable Interne
5668 548 529 CenturyTel Internet Holdings,
6197 1018 520 BellSouth Network Solutions,
19916 567 510 OLM LLC
11830 504 495 Instituto Costarricense de El
721 780 487 DLA Systems Automation Center
7545 554 480 TPG Internet Pty Ltd
855 538 465 Canadian Research Network
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
65019 PRIVATE 135.196.106.208/28 8190 VIATEL
65014 PRIVATE 135.196.176.96/27 8190 VIATEL
64513 PRIVATE 164.78.0.0/17 7610 SINGAPORE ADVANCE RE
64513 PRIVATE 164.78.0.0/16 7610 SINGAPORE ADVANCE RE
64513 PRIVATE 164.78.128.0/17 7610 SINGAPORE ADVANCE RE
64513 PRIVATE 164.78.247.0/24 7610 SINGAPORE ADVANCE RE
64513 PRIVATE 164.78.248.0/24 7610 SINGAPORE ADVANCE RE
64513 PRIVATE 164.78.249.0/24 7610 SINGAPORE ADVANCE RE
64513 PRIVATE 164.78.252.0/24 7610 SINGAPORE ADVANCE RE
65422 PRIVATE 193.227.230.8/29 35731 Network Technology S
65414 PRIVATE 193.227.230.24/30 35731 Network Technology S
65422 PRIVATE 193.227.230.56/30 35731 Network Technology S
65418 PRIVATE 193.227.230.64/28 35731 Network Technology S
65420 PRIVATE 193.227.230.83/32 35731 Network Technology S
65420 PRIVATE 193.227.230.89/32 35731 Network Technology S
65413 PRIVATE 193.227.230.103/32 35731 Network Technology S
65420 PRIVATE 193.227.230.168/30 35731 Network Technology S
65011 PRIVATE 203.116.243.0/24 4657 Starhub Internet, Si
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
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
192.0.10.0/24 9498 BHARTI BT INTERNET LTD.
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 /12:116
/13:240 /14:410 /15:801 /16:9133 /17:3686 /18:6037
/19:13123 /20:14776 /21:13216 /22:16985 /23:18444 /24:116557
/25:731 /26:532 /27:450 /28:196 /29:153 /30:494
/31:0 /32:109
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3624 4868 UUNET Technologies, Inc.
18566 966 983 Covad Communications
9583 877 1051 Sify Limited
705 870 1407 UUNET Technologies, Inc.
11492 849 863 Cable One
7018 834 1550 AT&T WorldNet Services
2386 829 1111 AT&T Data Communications Serv
6197 794 1018 BellSouth Network Solutions,
23577 758 772 KRNIC
7011 591 686 Citizens Utilities
19916 562 567 OLM LLC
4766 561 752 Korea Telecom (KIX)
7046 558 801 UUNET Technologies, Inc.
9498 557 893 BHARTI BT INTERNET LTD.
4755 487 1070 Videsh Sanchar Nigam Ltd. Aut
15270 446 477 PaeTec.net -a division of Pae
855 435 538 Canadian Research Network
18101 426 492 Reliance Infocom Ltd Internet
5668 420 548 CenturyTel Internet Holdings,
1239 397 815 Sprint
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:61 9:1 12:1669 13:1 15:15
16:3 17:3 18:5 20:35 24:859 25:1
32:176 38:274 40:57 41:56 44:2 47:10
52:4 53:1 55:1 56:3 57:52 58:281
59:350 60:221 61:996 62:1194 63:3335 64:3300
65:3630 66:3183 67:711 68:657 69:1710 70:405
71:130 72:1105 74:122 75:49 76:16 80:837
81:763 82:706 83:395 84:484 85:784 86:405
87:458 88:257 89:714 90:1 91:100 97:1
121:113 122:48 123:24 124:506 125:737 128:304
129:218 130:133 131:316 132:49 133:11 134:177
135:43 136:179 137:115 138:189 139:103 140:529
141:131 142:368 143:213 144:263 145:67 146:314
147:144 148:364 149:174 150:111 151:117 152:90
153:118 154:6 155:247 156:150 157:155 158:166
159:139 160:99 161:97 162:223 163:160 164:283
165:237 166:242 167:282 168:484 169:123 170:376
171:12 172:1 189:29 190:310 192:5783 193:3638
194:2931 195:2307 196:1005 198:3926 199:3354 200:4576
201:939 202:7006 203:7259 204:4115 205:2211 206:2663
207:3157 208:3079 209:3719 210:2272 211:929 212:1380
213:1503 214:384 215:39 216:4257 217:1333 218:362
219:258 220:837 221:382 222:266
End of report
Routing Table Report 04:00 +10GMT Fri 29 Dec, 2006
Analysis Summary
----------------
BGP routing table entries examined: 206469
Prefixes after maximum aggregation: 112018
Unique aggregates announced to Internet: 99950
Total ASes present in the Internet Routing Table: 24007
Origin-only ASes present in the Internet Routing Table: 20919
Origin ASes announcing only one prefix: 10089
Transit ASes present in the Internet Routing Table: 3088
Transit-only ASes present in the Internet Routing Table: 81
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 32
Max AS path prepend of ASN (20858) 18
Prefixes from unregistered ASNs in the Routing Table: 2
Unregistered ASNs in the Routing Table: 3
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 1649964236
Equivalent to 98 /8s, 88 /16s and 116 /24s
Percentage of available address space announced: 44.5
Percentage of allocated address space announced: 63.2
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 105071
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 45569
Total APNIC prefixes after maximum aggregation: 18547
Prefixes being announced from the APNIC address blocks: 43180
Unique aggregates announced from the APNIC address blocks: 18237
APNIC Region origin ASes present in the Internet Routing Table: 2799
APNIC Region origin ASes announcing only one prefix: 793
APNIC Region transit ASes present in the Internet Routing Table: 415
Average APNIC Region AS path length visible: 3.7
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 273070688
Equivalent to 16 /8s, 70 /16s and 186 /24s
Percentage of available APNIC address space announced: 85.4
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 102058
Total ARIN prefixes after maximum aggregation: 60486
Prefixes being announced from the ARIN address blocks: 75240
Unique aggregates announced from the ARIN address blocks: 28660
ARIN Region origin ASes present in the Internet Routing Table: 11239
ARIN Region origin ASes announcing only one prefix: 4285
ARIN Region transit ASes present in the Internet Routing Table: 1028
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 21
Number of ARIN addresses announced to Internet: 311436928
Equivalent to 18 /8s, 144 /16s and 38 /24s
Percentage of available ARIN address space announced: 68.8
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: 42723
Total RIPE prefixes after maximum aggregation: 28031
Prefixes being announced from the RIPE address blocks: 39540
Unique aggregates announced from the RIPE address blocks: 26480
RIPE Region origin ASes present in the Internet Routing Table: 8962
RIPE Region origin ASes announcing only one prefix: 4708
RIPE Region transit ASes present in the Internet Routing Table: 1444
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 32
Number of RIPE addresses announced to Internet: 283277476
Equivalent to 16 /8s, 226 /16s and 120 /24s
Percentage of available RIPE address space announced: 76.7
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: 13583
Total LACNIC prefixes after maximum aggregation: 4012
Prefixes being announced from the LACNIC address blocks: 11646
Unique aggregates announced from the LACNIC address blocks: 7107
LACNIC Region origin ASes present in the Internet Routing Table: 755
LACNIC Region origin ASes announcing only one prefix: 251
LACNIC Region transit ASes present in the Internet Routing Table: 136
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 20
Number of LACNIC addresses announced to Internet: 35969280
Equivalent to 2 /8s, 36 /16s and 217 /24s
Percentage of available LACNIC address space announced: 53.6
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2534
Total AfriNIC prefixes after maximum aggregation: 942
Prefixes being announced from the AfriNIC address blocks: 1777
Unique aggregates announced from the AfriNIC address blocks: 1125
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: 31
Average AfriNIC Region AS path length visible: 3.6
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 5324032
Equivalent to 0 /8s, 81 /16s and 61 /24s
Percentage of available AfriNIC address space announced: 15.9
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 1257 8637 264 CHINANET-BACKBONE
9583 1043 109 16 Sify Limited
4755 1040 384 67 Videsh Sanchar Nigam Ltd. Aut
9498 896 211 63 BHARTI BT INTERNET LTD.
23577 768 34 697 KRNIC
4766 752 4945 306 Korea Telecom (KIX)
1221 575 1714 445 Telstra Pty Ltd
17488 565 35 21 Hathway IP Over Cable Interne
7545 554 126 74 TPG Internet Pty Ltd
17676 503 10935 66 Softbank BB Corp.
18101 491 87 27 Reliance Infocom Ltd Internet
9443 442 111 74 Primus Telecommunications
9942 438 81 132 COMindico Australia
4812 437 758 69 China Telecom (Shanghai)
17849 411 36 126 Telecommunications Technology
4802 405 86 146 Wantree Development
17557 366 35 170 Pakistan Telecom
17974 357 119 24 PT TELEKOMUNIKASI INDONESIA
2907 332 1749 309 SINET Japan
4837 331 3911 147 chinanet IDC center beijing n
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1540 6158 1001 AT&T WorldNet Services
2386 1109 586 734 AT&T Data Communications Serv
4323 1058 820 299 Time Warner Telecom
6197 1018 636 498 BellSouth Network Solutions,
18566 983 272 8 Covad Communications
174 959 6807 873 Cogent Communications
701 936 6691 759 UUNET Technologies, Inc.
11492 863 98 13 Cable One
1239 821 2729 577 Sprint
19262 804 2496 181 Verizon Global Networks
721 779 21885 292 DLA Systems Automation Center
20115 767 667 406 Charter Communications
209 716 3763 563 Qwest
22773 711 1744 40 Cox Communications, Inc.
7011 686 211 431 Citizens Utilities
852 603 1092 391 Telus Advanced Communications
19916 567 48 57 OLM LLC
6198 549 535 257 BellSouth Network Solutions,
5668 547 161 19 CenturyTel Internet Holdings,
855 538 250 73 Canadian Research Network
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 546 1912 425 UUNET - Commercial IP service
3301 310 1199 292 TeliaNet Sweden
3320 300 4994 248 Deutsche Telekom AG
24863 294 44 26 LINKdotNET AS number
8220 272 474 263 COLT Telecommunications
6746 264 93 242 Dynamic Network Technologies,
680 253 2041 248 DFN-IP service G-WiN
8708 231 282 218 Romania Data Systems S.A.
9116 231 134 23 Goldenlines main autonomous s
3215 230 2104 96 France Telecom Transpac
1257 214 1069 171 SWIPnet Swedish IP Network
3269 210 2373 73 TELECOM ITALIA
30890 208 19 90 SC Kappa Invexim SRL
5416 206 13 9 BATELCO-BH
3246 202 353 192 Song Networks
8551 198 197 24 Bezeq International
3300 179 171 96 AUCS Communications Services
3352 175 1767 31 Ibernet, Internet Access Netw
12479 175 578 6 Uni2 Autonomous System
20858 170 34 3 This AS will be used to conne
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 817 2000 200 UniNet S.A. de C.V.
11830 482 299 19 Instituto Costarricense de El
22047 475 206 11 VTR PUNTO NET S.A.
11172 385 104 74 Servicios Alestra S.A de C.V
16814 329 20 8 NSS, S.A.
14117 258 16 13 Telefonica del Sur S.A.
6471 257 74 31 ENTEL CHILE S.A.
7303 226 101 38 Telecom Argentina Stet-France
6147 224 181 19 Telefonica Del Peru
6503 217 170 94 AVANTEL, S.A.
11556 204 101 6 Cable-Wireless Panama
10481 181 72 8 Prima S.A.
21826 156 20 35 INTERCABLE
23216 146 19 43 RAMtelecom Telecomunicaciones
7910 144 10 31 ANDINET ON LINE
19169 139 9 22 Telconet
19429 138 84 34 E.T.B.
18822 129 8 10 TELEFONICA MANQUEHUE
14522 128 20 9 SatNet S.A.
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 289 868 231 The Internet Solution
8452 230 60 7 TEDATA
15475 147 84 4 Nile Online
6713 144 135 11 Itissalat Al-MAGHRIB
2018 136 297 111 Tertiary Education Network
5536 124 8 11 Internet Egypt Network
24835 116 48 6 RAYA Telecom - Egypt
33783 109 6 4 EEPAD TISP TELECOM & INTERNET
2905 84 175 73 The Internetworking Company o
2561 60 6 2 Egyptian Universities Network
23889 56 13 15 MAURITIUS TELECOM
15706 55 12 4 Sudatel Internet Exchange Aut
5713 41 294 34 Telkom SA Ltd
12455 39 6 3 Jambonet Autonomous system
33774 38 12 22 AS Number for Telecom Algeria
16637 33 21 25 Johnnic e-Ventures
8524 30 2 6 AUCEGYPT Autonomous System
15804 27 2 1 AS of The Way Out Internet So
33776 27 2 5 Starcomms Nigeria Limited
10798 23 1 14 Standard Bank of South Africa
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
9583 1043 1027 Sify Limited
4134 1257 993 CHINANET-BACKBONE
18566 983 975 Covad Communications
4755 1040 973 Videsh Sanchar Nigam Ltd. Aut
11492 863 850 Cable One
9498 896 833 BHARTI BT INTERNET LTD.
4323 1058 759 Time Warner Telecom
22773 711 671 Cox Communications, Inc.
19262 804 623 Verizon Global Networks
8151 817 617 UniNet S.A. de C.V.
17488 565 544 Hathway IP Over Cable Interne
5668 547 528 CenturyTel Internet Holdings,
6197 1018 520 BellSouth Network Solutions,
19916 567 510 OLM LLC
721 779 487 DLA Systems Automation Center
7545 554 480 TPG Internet Pty Ltd
855 538 465 Canadian Research Network
15270 500 465 PaeTec.net -a division of Pae
18101 491 464 Reliance Infocom Ltd Internet
22047 475 464 VTR PUNTO NET S.A.
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65124 PRIVATE 193.110.52.0/24 24652 Juniper Networks, Eu
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
158.0.0.0/13 721 DLA Systems Automation Center
172.33.1.0/24 7018 AT&T WorldNet Services
192.0.10.0/24 9498 BHARTI BT INTERNET LTD.
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 /12:114
/13:228 /14:407 /15:795 /16:9088 /17:3606 /18:5879
/19:12869 /20:14461 /21:12873 /22:16420 /23:17844 /24:110154
/25:629 /26:451 /27:356 /28:70 /29:42 /30:87
/31:0 /32:23
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 966 983 Covad Communications
9583 870 1043 Sify Limited
11492 849 863 Cable One
7018 832 1540 AT&T WorldNet Services
2386 827 1109 AT&T Data Communications Serv
6197 794 1018 BellSouth Network Solutions,
23577 754 768 KRNIC
7011 591 686 Citizens Utilities
19916 562 567 OLM LLC
4766 561 752 Korea Telecom (KIX)
9498 560 896 BHARTI BT INTERNET LTD.
4755 482 1040 Videsh Sanchar Nigam Ltd. Aut
15270 468 500 PaeTec.net -a division of Pae
855 435 538 Canadian Research Network
18101 425 491 Reliance Infocom Ltd Internet
5668 420 547 CenturyTel Internet Holdings,
1239 403 821 Sprint
17849 397 411 Telecommunications Technology
33588 396 418 Bresnan Communications, LLC.
17488 388 565 Hathway IP Over Cable Interne
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:61 9:1 12:1651 13:1 15:15
16:3 17:3 18:5 20:35 24:855 25:1
32:53 38:274 40:57 41:57 44:2 47:10
52:4 53:1 55:1 56:3 57:25 58:275
59:353 60:218 61:979 62:1060 63:1893 64:3180
65:2297 66:3096 67:690 68:656 69:1689 70:402
71:130 72:1106 74:120 75:49 76:16 80:794
81:761 82:669 83:389 84:477 85:774 86:404
87:456 88:257 89:715 90:1 91:77 97:1
121:112 122:49 123:9 124:504 125:723 128:303
129:218 130:133 131:313 132:49 133:9 134:177
135:43 136:173 137:114 138:189 139:51 140:526
141:133 142:347 143:213 144:262 145:67 146:312
147:141 148:364 149:171 150:111 151:118 152:89
153:118 154:5 155:247 156:146 157:152 158:166
159:139 160:99 161:94 162:224 163:160 164:239
165:237 166:243 167:283 168:481 169:123 170:376
171:12 172:1 189:29 190:310 192:5724 193:3624
194:2880 195:2178 196:928 198:3772 199:3269 200:4740
201:937 202:6921 203:7172 204:3964 205:2090 206:2432
207:2909 208:2373 209:3583 210:2251 211:883 212:1314
213:1447 214:387 215:39 216:4079 217:1160 218:343
219:261 220:831 221:379 222:266
End of report
Report Website: http://thyme.apnic.net
Routing Table Report 00:00 GMT Thu 28 Dec, 2006
Analysis Summary
----------------
BGP routing table entries examined: 214727
Prefixes after maximum aggregation: 113179
Unique aggregates announced to Internet: 99601
Total ASes present in the Internet Routing Table: 24040
Origin-only ASes present in the Internet Routing Table: 20928
Origin ASes announcing only one prefix: 10077
Transit ASes present in the Internet Routing Table: 3112
Transit-only ASes present in the Internet Routing Table: 72
Average AS path length visible in the Internet Routing Table: 3.4
Max AS path length visible: 31
Max AS path prepend of ASN (32609) 16
Prefixes from unregistered ASNs in the Routing Table: 21
Unregistered ASNs in the Routing Table: 15
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 1649193768
Equivalent to 98 /8s, 76 /16s and 179 /24s
Percentage of available address space announced: 44.5
Percentage of allocated address space announced: 63.1
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 112488
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 45150
Total APNIC prefixes after maximum aggregation: 18128
Prefixes being announced from the APNIC address blocks: 42638
Unique aggregates announced from the APNIC address blocks: 18314
APNIC Region origin ASes present in the Internet Routing Table: 2779
APNIC Region origin ASes announcing only one prefix: 784
APNIC Region transit ASes present in the Internet Routing Table: 418
Average APNIC Region AS path length visible: 3.9
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 271855168
Equivalent to 16 /8s, 52 /16s and 46 /24s
Percentage of available APNIC address space announced: 85.0
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: 109493
Total ARIN prefixes after maximum aggregation: 61826
Prefixes being announced from the ARIN address blocks: 81645
Unique aggregates announced from the ARIN address blocks: 28688
ARIN Region origin ASes present in the Internet Routing Table: 11249
ARIN Region origin ASes announcing only one prefix: 4281
ARIN Region transit ASes present in the Internet Routing Table: 1028
Average ARIN Region AS path length visible: 3.1
Max ARIN Region AS path length visible: 21
Number of ARIN addresses announced to Internet: 311544800
Equivalent to 18 /8s, 145 /16s and 203 /24s
Percentage of available ARIN address space announced: 68.8
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: 43977
Total RIPE prefixes after maximum aggregation: 28294
Prefixes being announced from the RIPE address blocks: 40951
Unique aggregates announced from the RIPE address blocks: 26453
RIPE Region origin ASes present in the Internet Routing Table: 9015
RIPE Region origin ASes announcing only one prefix: 4712
RIPE Region transit ASes present in the Internet Routing Table: 1462
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 31
Number of RIPE addresses announced to Internet: 283046528
Equivalent to 16 /8s, 222 /16s and 242 /24s
Percentage of available RIPE address space announced: 76.7
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: 13465
Total LACNIC prefixes after maximum aggregation: 3958
Prefixes being announced from the LACNIC address blocks: 11524
Unique aggregates announced from the LACNIC address blocks: 6716
LACNIC Region origin ASes present in the Internet Routing Table: 753
LACNIC Region origin ASes announcing only one prefix: 248
LACNIC Region transit ASes present in the Internet Routing Table: 134
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 20
Number of LACNIC addresses announced to Internet: 35660800
Equivalent to 2 /8s, 32 /16s and 36 /24s
Percentage of available LACNIC address space announced: 53.1
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: 2622
Total AfriNIC prefixes after maximum aggregation: 973
Prefixes being announced from the AfriNIC address blocks: 1869
Unique aggregates announced from the AfriNIC address blocks: 1069
AfriNIC Region origin ASes present in the Internet Routing Table: 172
AfriNIC Region origin ASes announcing only one prefix: 52
AfriNIC Region transit ASes present in the Internet Routing Table: 30
Average AfriNIC Region AS path length visible: 3.4
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 5328128
Equivalent to 0 /8s, 81 /16s and 77 /24s
Percentage of available AfriNIC address space announced: 15.9
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 1285 8609 260 CHINANET-BACKBONE
4755 1066 383 67 Videsh Sanchar Nigam Ltd. Aut
9583 1032 109 16 Sify Limited
9498 891 211 63 BHARTI BT INTERNET LTD.
23577 770 34 700 KRNIC
4766 751 4945 306 Korea Telecom (KIX)
1221 613 1714 456 Telstra Pty Ltd
17488 565 35 21 Hathway IP Over Cable Interne
17676 503 10935 66 Softbank BB Corp.
18101 493 87 26 Reliance Infocom Ltd Internet
9942 440 81 132 COMindico Australia
9443 439 111 74 Primus Telecommunications
4812 438 758 69 China Telecom (Shanghai)
7545 438 125 69 TPG Internet Pty Ltd
17849 411 36 126 Telecommunications Technology
4802 399 85 138 Wantree Development
17557 367 35 171 Pakistan Telecom
17974 338 129 13 PT TELEKOMUNIKASI INDONESIA
2907 336 1749 311 SINET Japan
4837 331 3911 147 chinanet IDC center beijing n
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 546 1912 425 UUNET - Commercial IP service
3215 390 2104 96 France Telecom Transpac
24863 386 45 16 LINKdotNET AS number
3301 310 1199 292 TeliaNet Sweden
3320 300 4994 248 Deutsche Telekom AG
8220 274 474 264 COLT Telecommunications
6746 264 93 242 Dynamic Network Technologies,
680 253 2041 248 DFN-IP service G-WiN
1257 249 1069 172 SWIPnet Swedish IP Network
5089 244 1657 52 NTL Group Limited
9116 233 134 23 Goldenlines main autonomous s
8708 231 282 218 Romania Data Systems S.A.
3269 210 2373 73 TELECOM ITALIA
30890 208 19 90 SC Kappa Invexim SRL
5416 206 13 9 BATELCO-BH
3246 205 353 192 Song Networks
8551 199 197 24 Bezeq International
3300 188 172 101 AUCS Communications Services
3352 175 1767 31 Ibernet, Internet Access Netw
12479 175 578 6 Uni2 Autonomous System
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4872 6691 762 UUNET Technologies, Inc.
7018 1549 10268 1004 AT&T WorldNet Services
705 1408 554 610 UUNET Technologies, Inc.
2386 1111 587 735 AT&T Data Communications Serv
4323 1057 820 298 Time Warner Telecom
6197 1018 636 498 BellSouth Network Solutions,
18566 983 272 8 Covad Communications
174 959 6807 872 Cogent Communications
11492 863 98 13 Cable One
1239 814 2713 571 Sprint
19262 804 2496 181 Verizon Global Networks
7046 802 251 660 UUNET Technologies, Inc.
721 779 21885 292 DLA Systems Automation Center
20115 767 667 406 Charter Communications
209 711 3763 558 Qwest
22773 710 1744 40 Cox Communications, Inc.
7011 686 211 431 Citizens Utilities
852 617 1092 391 Telus Advanced Communications
577 576 744 214 Bell Advanced Communications
19916 567 48 57 OLM LLC
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4134 1285 1025 CHINANET-BACKBONE
9583 1032 1016 Sify Limited
4755 1066 999 Videsh Sanchar Nigam Ltd. Aut
18566 983 975 Covad Communications
11492 863 850 Cable One
9498 891 828 BHARTI BT INTERNET LTD.
705 1408 798 UUNET Technologies, Inc.
4323 1057 759 Time Warner Telecom
22773 710 670 Cox Communications, Inc.
19262 804 623 Verizon Global Networks
8151 779 577 UniNet S.A. de C.V.
7018 1549 545 AT&T WorldNet Services
17488 565 544 Hathway IP Over Cable Interne
5668 547 528 CenturyTel Internet Holdings,
6197 1018 520 BellSouth Network Solutions,
19916 567 510 OLM LLC
11830 504 495 Instituto Costarricense de El
721 779 487 DLA Systems Automation Center
18101 493 467 Reliance Infocom Ltd Internet
855 538 465 Canadian Research Network
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
65019 PRIVATE 135.196.106.208/28 8190 VIATEL
65014 PRIVATE 135.196.176.96/27 8190 VIATEL
65011 PRIVATE 203.116.243.0/24 4657 Starhub Internet, Si
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
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
192.0.10.0/24 9498 BHARTI BT INTERNET LTD.
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 /12:116
/13:240 /14:407 /15:801 /16:9137 /17:3682 /18:6010
/19:12997 /20:14737 /21:13187 /22:16913 /23:18365 /24:115428
/25:735 /26:531 /27:447 /28:196 /29:151 /30:477
/31:0 /32:97
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3626 4872 UUNET Technologies, Inc.
18566 966 983 Covad Communications
705 871 1408 UUNET Technologies, Inc.
9583 860 1032 Sify Limited
11492 849 863 Cable One
7018 833 1549 AT&T WorldNet Services
2386 829 1111 AT&T Data Communications Serv
6197 794 1018 BellSouth Network Solutions,
23577 756 770 KRNIC
7011 591 686 Citizens Utilities
19916 562 567 OLM LLC
4766 560 751 Korea Telecom (KIX)
7046 559 802 UUNET Technologies, Inc.
9498 556 891 BHARTI BT INTERNET LTD.
4755 486 1066 Videsh Sanchar Nigam Ltd. Aut
15270 468 500 PaeTec.net -a division of Pae
855 435 538 Canadian Research Network
18101 428 493 Reliance Infocom Ltd Internet
5668 419 547 CenturyTel Internet Holdings,
17849 397 411 Telecommunications Technology
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:61 9:1 12:1671 13:1 15:15
16:3 17:3 18:5 20:34 24:858 25:1
32:176 38:274 40:57 41:57 44:2 47:10
52:4 53:1 55:1 56:3 57:52 58:279
59:353 60:227 61:985 62:1189 63:3339 64:3304
65:3633 66:3186 67:712 68:657 69:1705 70:406
71:130 72:1104 74:121 75:49 76:16 80:835
81:764 82:706 83:406 84:458 85:781 86:405
87:459 88:261 89:712 90:1 91:109 97:1
121:112 122:47 123:8 124:504 125:735 128:302
129:219 130:132 131:316 132:49 133:11 134:177
135:43 136:180 137:115 138:189 139:104 140:527
141:134 142:368 143:213 144:263 145:67 146:311
147:144 148:366 149:174 150:111 151:118 152:90
153:118 154:6 155:247 156:148 157:155 158:166
159:138 160:99 161:84 162:224 163:160 164:283
165:236 166:243 167:282 168:484 169:123 170:376
171:12 172:1 189:29 190:310 192:5784 193:3640
194:2930 195:2304 196:1005 198:3926 199:3355 200:4563
201:944 202:6697 203:6600 204:4114 205:2212 206:2661
207:3155 208:3081 209:3718 210:2238 211:927 212:1381
213:1467 214:384 215:39 216:4262 217:1323 218:354
219:261 220:818 221:376 222:264
End of report
Routing Table Report 04:00 +10GMT Thu 28 Dec, 2006
Analysis Summary
----------------
BGP routing table entries examined: 206218
Prefixes after maximum aggregation: 112030
Unique aggregates announced to Internet: 100672
Total ASes present in the Internet Routing Table: 24006
Origin-only ASes present in the Internet Routing Table: 20930
Origin ASes announcing only one prefix: 10094
Transit ASes present in the Internet Routing Table: 3076
Transit-only ASes present in the Internet Routing Table: 79
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 32
Max AS path prepend of ASN (16327) 25
Prefixes from unregistered ASNs in the Routing Table: 2
Unregistered ASNs in the Routing Table: 3
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 1649773356
Equivalent to 98 /8s, 85 /16s and 139 /24s
Percentage of available address space announced: 44.5
Percentage of allocated address space announced: 63.1
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 105012
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 45594
Total APNIC prefixes after maximum aggregation: 18568
Prefixes being announced from the APNIC address blocks: 43166
Unique aggregates announced from the APNIC address blocks: 19005
APNIC Region origin ASes present in the Internet Routing Table: 2800
APNIC Region origin ASes announcing only one prefix: 794
APNIC Region transit ASes present in the Internet Routing Table: 419
Average APNIC Region AS path length visible: 3.7
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 273138656
Equivalent to 16 /8s, 71 /16s and 195 /24s
Percentage of available APNIC address space announced: 85.4
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 102012
Total ARIN prefixes after maximum aggregation: 60498
Prefixes being announced from the ARIN address blocks: 75244
Unique aggregates announced from the ARIN address blocks: 28679
ARIN Region origin ASes present in the Internet Routing Table: 11242
ARIN Region origin ASes announcing only one prefix: 4286
ARIN Region transit ASes present in the Internet Routing Table: 1023
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 21
Number of ARIN addresses announced to Internet: 311228288
Equivalent to 18 /8s, 140 /16s and 247 /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: 42747
Total RIPE prefixes after maximum aggregation: 28029
Prefixes being announced from the RIPE address blocks: 39564
Unique aggregates announced from the RIPE address blocks: 26471
RIPE Region origin ASes present in the Internet Routing Table: 8964
RIPE Region origin ASes announcing only one prefix: 4715
RIPE Region transit ASes present in the Internet Routing Table: 1439
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 32
Number of RIPE addresses announced to Internet: 282978180
Equivalent to 16 /8s, 221 /16s and 231 /24s
Percentage of available RIPE address space announced: 76.7
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: 13343
Total LACNIC prefixes after maximum aggregation: 3991
Prefixes being announced from the LACNIC address blocks: 11407
Unique aggregates announced from the LACNIC address blocks: 7021
LACNIC Region origin ASes present in the Internet Routing Table: 751
LACNIC Region origin ASes announcing only one prefix: 248
LACNIC Region transit ASes present in the Internet Routing Table: 132
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 20
Number of LACNIC addresses announced to Internet: 35623424
Equivalent to 2 /8s, 31 /16s and 146 /24s
Percentage of available LACNIC address space announced: 53.1
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: 2520
Total AfriNIC prefixes after maximum aggregation: 944
Prefixes being announced from the AfriNIC address blocks: 1769
Unique aggregates announced from the AfriNIC address blocks: 1121
AfriNIC Region origin ASes present in the Internet Routing Table: 170
AfriNIC Region origin ASes announcing only one prefix: 51
AfriNIC Region transit ASes present in the Internet Routing Table: 29
Average AfriNIC Region AS path length visible: 3.6
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 5323008
Equivalent to 0 /8s, 81 /16s and 57 /24s
Percentage of available AfriNIC address space announced: 15.9
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 1256 8637 264 CHINANET-BACKBONE
4755 1039 384 67 Videsh Sanchar Nigam Ltd. Aut
9583 1025 109 16 Sify Limited
9498 894 211 63 BHARTI BT INTERNET LTD.
23577 769 34 699 KRNIC
4766 751 4945 306 Korea Telecom (KIX)
1221 575 1714 445 Telstra Pty Ltd
17488 565 35 21 Hathway IP Over Cable Interne
7545 553 126 73 TPG Internet Pty Ltd
17676 503 10935 66 Softbank BB Corp.
18101 492 87 26 Reliance Infocom Ltd Internet
9443 442 111 74 Primus Telecommunications
9942 439 81 132 COMindico Australia
4812 437 758 69 China Telecom (Shanghai)
17849 411 36 126 Telecommunications Technology
4802 405 86 146 Wantree Development
17557 367 35 171 Pakistan Telecom
17974 348 128 13 PT TELEKOMUNIKASI INDONESIA
2907 332 1749 309 SINET Japan
4837 331 3911 147 chinanet IDC center beijing n
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1539 6157 1000 AT&T WorldNet Services
2386 1109 586 734 AT&T Data Communications Serv
4323 1058 820 299 Time Warner Telecom
6197 1018 636 501 BellSouth Network Solutions,
18566 983 272 8 Covad Communications
174 964 6809 876 Cogent Communications
701 937 6691 761 UUNET Technologies, Inc.
11492 863 98 13 Cable One
1239 813 2729 574 Sprint
19262 788 2496 181 Verizon Global Networks
721 779 21885 292 DLA Systems Automation Center
20115 767 667 406 Charter Communications
209 713 3763 563 Qwest
22773 710 1744 40 Cox Communications, Inc.
7011 686 211 431 Citizens Utilities
852 603 1092 391 Telus Advanced Communications
19916 567 48 57 OLM LLC
6198 549 535 257 BellSouth Network Solutions,
5668 546 161 19 CenturyTel Internet Holdings,
855 538 250 73 Canadian Research Network
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 546 1912 425 UUNET - Commercial IP service
3301 310 1199 292 TeliaNet Sweden
3320 300 4994 248 Deutsche Telekom AG
24863 294 44 26 LINKdotNET AS number
8220 272 474 263 COLT Telecommunications
6746 264 93 242 Dynamic Network Technologies,
680 253 2041 248 DFN-IP service G-WiN
9116 233 134 23 Goldenlines main autonomous s
8708 231 282 218 Romania Data Systems S.A.
3215 230 2104 96 France Telecom Transpac
1257 214 1069 171 SWIPnet Swedish IP Network
3269 210 2373 73 TELECOM ITALIA
30890 208 19 90 SC Kappa Invexim SRL
5416 206 13 9 BATELCO-BH
3246 202 353 192 Song Networks
8551 198 197 24 Bezeq International
3300 179 171 96 AUCS Communications Services
3352 175 1767 31 Ibernet, Internet Access Netw
12479 175 578 6 Uni2 Autonomous System
786 171 1795 171 The JANET IP Service
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 779 1921 202 UniNet S.A. de C.V.
11830 482 299 19 Instituto Costarricense de El
11172 385 104 74 Servicios Alestra S.A de C.V
16814 329 20 8 NSS, S.A.
22047 307 206 11 VTR PUNTO NET S.A.
14117 258 16 13 Telefonica del Sur S.A.
6471 257 74 31 ENTEL CHILE S.A.
7303 226 101 38 Telecom Argentina Stet-France
6147 225 182 20 Telefonica Del Peru
6503 217 170 94 AVANTEL, S.A.
11556 204 101 6 Cable-Wireless Panama
10481 181 72 8 Prima S.A.
21826 156 20 35 INTERCABLE
23216 146 19 43 RAMtelecom Telecomunicaciones
7910 144 10 31 ANDINET ON LINE
19169 139 9 22 Telconet
19429 138 84 34 E.T.B.
18822 129 8 10 TELEFONICA MANQUEHUE
14522 128 20 9 SatNet S.A.
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 289 868 231 The Internet Solution
8452 230 60 7 TEDATA
15475 147 84 4 Nile Online
6713 144 135 11 Itissalat Al-MAGHRIB
2018 136 297 111 Tertiary Education Network
5536 124 8 11 Internet Egypt Network
24835 116 48 6 RAYA Telecom - Egypt
33783 109 6 4 EEPAD TISP TELECOM & INTERNET
2905 84 175 73 The Internetworking Company o
2561 60 6 2 Egyptian Universities Network
15706 55 12 4 Sudatel Internet Exchange Aut
23889 54 13 15 MAURITIUS TELECOM
5713 41 294 34 Telkom SA Ltd
12455 39 6 3 Jambonet Autonomous system
33774 38 12 22 AS Number for Telecom Algeria
16637 33 21 25 Johnnic e-Ventures
8524 30 2 6 AUCEGYPT Autonomous System
15804 27 2 1 AS of The Way Out Internet So
10798 23 1 14 Standard Bank of South Africa
33766 20 2 1 Nyala Communications Pty Ltd
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
9583 1025 1009 Sify Limited
4134 1256 992 CHINANET-BACKBONE
18566 983 975 Covad Communications
4755 1039 972 Videsh Sanchar Nigam Ltd. Aut
11492 863 850 Cable One
9498 894 831 BHARTI BT INTERNET LTD.
4323 1058 759 Time Warner Telecom
22773 710 670 Cox Communications, Inc.
19262 788 607 Verizon Global Networks
8151 779 577 UniNet S.A. de C.V.
17488 565 544 Hathway IP Over Cable Interne
5668 546 527 CenturyTel Internet Holdings,
6197 1018 517 BellSouth Network Solutions,
19916 567 510 OLM LLC
721 779 487 DLA Systems Automation Center
7545 553 480 TPG Internet Pty Ltd
18101 492 466 Reliance Infocom Ltd Internet
855 538 465 Canadian Research Network
11830 482 463 Instituto Costarricense de El
15270 494 460 PaeTec.net -a division of Pae
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65124 PRIVATE 193.110.52.0/24 24652 Juniper Networks, Eu
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
158.0.0.0/13 721 DLA Systems Automation Center
172.33.1.0/24 7018 AT&T WorldNet Services
192.0.10.0/24 9498 BHARTI BT INTERNET LTD.
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 /12:114
/13:228 /14:407 /15:797 /16:9092 /17:3604 /18:5867
/19:12795 /20:14453 /21:12858 /22:16416 /23:17843 /24:110013
/25:630 /26:453 /27:354 /28:70 /29:42 /30:87
/31:0 /32:23
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 966 983 Covad Communications
9583 854 1025 Sify Limited
11492 849 863 Cable One
7018 831 1539 AT&T WorldNet Services
2386 827 1109 AT&T Data Communications Serv
6197 794 1018 BellSouth Network Solutions,
23577 755 769 KRNIC
7011 591 686 Citizens Utilities
19916 562 567 OLM LLC
4766 560 751 Korea Telecom (KIX)
9498 559 894 BHARTI BT INTERNET LTD.
4755 481 1039 Videsh Sanchar Nigam Ltd. Aut
15270 464 494 PaeTec.net -a division of Pae
855 435 538 Canadian Research Network
18101 427 492 Reliance Infocom Ltd Internet
5668 419 546 CenturyTel Internet Holdings,
17849 397 411 Telecommunications Technology
33588 396 418 Bresnan Communications, LLC.
1239 395 813 Sprint
17488 388 565 Hathway IP Over Cable Interne
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:61 9:1 12:1653 13:1 15:15
16:3 17:3 18:5 20:34 24:854 25:1
32:53 38:274 40:57 41:51 44:2 47:10
52:4 53:1 55:1 56:3 57:25 58:272
59:352 60:224 61:973 62:1059 63:1898 64:3185
65:2295 66:3101 67:693 68:656 69:1689 70:403
71:114 72:1104 74:120 75:49 76:16 80:818
81:759 82:673 83:399 84:452 85:771 86:404
87:456 88:261 89:711 90:1 91:109 97:1
121:111 122:47 123:7 124:502 125:726 128:303
129:219 130:132 131:315 132:49 133:9 134:177
135:43 136:164 137:114 138:188 139:49 140:527
141:134 142:347 143:213 144:262 145:67 146:311
147:139 148:366 149:171 150:111 151:118 152:89
153:118 154:5 155:247 156:148 157:150 158:166
159:139 160:99 161:81 162:224 163:160 164:239
165:236 166:243 167:281 168:481 169:123 170:375
171:12 172:1 189:29 190:309 192:5728 193:3624
194:2878 195:2174 196:930 198:3773 199:3274 200:4557
201:930 202:6974 203:7200 204:3962 205:2090 206:2429
207:2909 208:2370 209:3579 210:2234 211:882 212:1316
213:1444 214:385 215:39 216:4100 217:1157 218:336
219:258 220:831 221:369 222:266
End of report
Report Website: http://thyme.apnic.net
Routing Table Report 00:00 GMT Wed 27 Dec, 2006
Analysis Summary
----------------
BGP routing table entries examined: 216203
Prefixes after maximum aggregation: 113626
Unique aggregates announced to Internet: 100237
Total ASes present in the Internet Routing Table: 24074
Origin-only ASes present in the Internet Routing Table: 20845
Origin ASes announcing only one prefix: 10090
Transit ASes present in the Internet Routing Table: 3229
Transit-only ASes present in the Internet Routing Table: 83
Average AS path length visible in the Internet Routing Table: 3.8
Max AS path length visible: 31
Max AS path prepend of ASN (36728) 27
Prefixes from unregistered ASNs in the Routing Table: 22
Unregistered ASNs in the Routing Table: 16
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 1640843496
Equivalent to 97 /8s, 205 /16s and 72 /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: 112935
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 46676
Total APNIC prefixes after maximum aggregation: 18645
Prefixes being announced from the APNIC address blocks: 44168
Unique aggregates announced from the APNIC address blocks: 19037
APNIC Region origin ASes present in the Internet Routing Table: 2818
APNIC Region origin ASes announcing only one prefix: 799
APNIC Region transit ASes present in the Internet Routing Table: 437
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 21
Number of APNIC addresses announced to Internet: 265033728
Equivalent to 15 /8s, 204 /16s and 24 /24s
Percentage of available APNIC address space announced: 82.9
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: 109453
Total ARIN prefixes after maximum aggregation: 61811
Prefixes being announced from the ARIN address blocks: 81623
Unique aggregates announced from the ARIN address blocks: 28699
ARIN Region origin ASes present in the Internet Routing Table: 11253
ARIN Region origin ASes announcing only one prefix: 4284
ARIN Region transit ASes present in the Internet Routing Table: 1092
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 30
Number of ARIN addresses announced to Internet: 311367136
Equivalent to 18 /8s, 143 /16s and 21 /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: 43994
Total RIPE prefixes after maximum aggregation: 28247
Prefixes being announced from the RIPE address blocks: 40963
Unique aggregates announced from the RIPE address blocks: 26397
RIPE Region origin ASes present in the Internet Routing Table: 9001
RIPE Region origin ASes announcing only one prefix: 4707
RIPE Region transit ASes present in the Internet Routing Table: 1486
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 31
Number of RIPE addresses announced to Internet: 282002048
Equivalent to 16 /8s, 207 /16s and 2 /24s
Percentage of available RIPE address space announced: 76.4
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
40960-43007
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: 13449
Total LACNIC prefixes after maximum aggregation: 3954
Prefixes being announced from the LACNIC address blocks: 11500
Unique aggregates announced from the LACNIC address blocks: 6681
LACNIC Region origin ASes present in the Internet Routing Table: 750
LACNIC Region origin ASes announcing only one prefix: 248
LACNIC Region transit ASes present in the Internet Routing Table: 135
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 35501568
Equivalent to 2 /8s, 29 /16s and 182 /24s
Percentage of available LACNIC address space announced: 52.9
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: 2610
Total AfriNIC prefixes after maximum aggregation: 969
Prefixes being announced from the AfriNIC address blocks: 1863
Unique aggregates announced from the AfriNIC address blocks: 1065
AfriNIC Region origin ASes present in the Internet Routing Table: 169
AfriNIC Region origin ASes announcing only one prefix: 52
AfriNIC Region transit ASes present in the Internet Routing Table: 32
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 5324544
Equivalent to 0 /8s, 81 /16s and 63 /24s
Percentage of available AfriNIC address space announced: 15.9
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 1186 8064 301 CHINANET-BACKBONE
4755 1048 383 64 Videsh Sanchar Nigam Ltd. Aut
9583 1015 97 59 Sify Limited
4538 953 2846 34 China Education and Research
9498 896 211 64 BHARTI BT INTERNET LTD.
23577 771 34 700 KRNIC
4766 752 4946 307 Korea Telecom (KIX)
1221 613 1714 456 Telstra Pty Ltd
17488 565 35 21 Hathway IP Over Cable Interne
7545 554 126 74 TPG Internet Pty Ltd
17676 503 10935 66 Softbank BB Corp.
18101 487 86 22 Reliance Infocom Ltd Internet
9443 442 111 74 Primus Telecommunications
9942 440 81 132 COMindico Australia
4812 437 756 68 China Telecom (Shanghai)
17849 411 36 126 Telecommunications Technology
4802 408 86 146 Wantree Development
7474 382 211 237 SingTel Optus Pty Ltd
17557 365 35 173 Pakistan Telecom
17974 365 119 26 PT TELEKOMUNIKASI INDONESIA
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 545 1896 424 UUNET - Commercial IP service
3215 393 2104 96 France Telecom Transpac
24863 385 45 15 LINKdotNET AS number
3301 310 1199 292 TeliaNet Sweden
3320 297 4993 245 Deutsche Telekom AG
8220 276 474 266 COLT Telecommunications
6746 264 93 242 Dynamic Network Technologies,
680 253 2041 248 DFN-IP service G-WiN
1257 249 1069 172 SWIPnet Swedish IP Network
5089 244 1657 52 NTL Group Limited
9116 232 134 23 Goldenlines main autonomous s
8708 231 282 218 Romania Data Systems S.A.
3269 210 2373 73 TELECOM ITALIA
30890 208 19 90 SC Kappa Invexim SRL
5416 206 13 9 BATELCO-BH
3246 205 353 192 Song Networks
8551 199 197 24 Bezeq International
3300 185 171 98 AUCS Communications Services
3352 175 1767 31 Ibernet, Internet Access Netw
12479 173 578 6 Uni2 Autonomous System
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4850 6691 757 UUNET Technologies, Inc.
7018 1548 10245 1004 AT&T WorldNet Services
705 1410 552 612 UUNET Technologies, Inc.
2386 1111 586 734 AT&T Data Communications Serv
4323 1054 819 295 Time Warner Telecom
6197 1018 636 501 BellSouth Network Solutions,
18566 983 272 8 Covad Communications
174 966 6809 877 Cogent Communications
11492 863 98 13 Cable One
1239 822 2737 576 Sprint
7046 803 251 658 UUNET Technologies, Inc.
19262 788 2496 181 Verizon Global Networks
721 778 21885 292 DLA Systems Automation Center
20115 767 667 412 Charter Communications
22773 710 1744 40 Cox Communications, Inc.
209 709 3763 559 Qwest
7011 686 211 431 Citizens Utilities
852 617 1092 391 Telus Advanced Communications
577 576 744 214 Bell Advanced Communications
19916 567 48 57 OLM LLC
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1048 984 Videsh Sanchar Nigam Ltd. Aut
18566 983 975 Covad Communications
9583 1015 956 Sify Limited
4538 953 919 China Education and Research
4134 1186 885 CHINANET-BACKBONE
11492 863 850 Cable One
9498 896 832 BHARTI BT INTERNET LTD.
705 1410 798 UUNET Technologies, Inc.
4323 1054 759 Time Warner Telecom
22773 710 670 Cox Communications, Inc.
19262 788 607 Verizon Global Networks
8151 781 577 UniNet S.A. de C.V.
7018 1548 544 AT&T WorldNet Services
17488 565 544 Hathway IP Over Cable Interne
5668 547 528 CenturyTel Internet Holdings,
6197 1018 517 BellSouth Network Solutions,
19916 567 510 OLM LLC
11830 504 495 Instituto Costarricense de El
721 778 486 DLA Systems Automation Center
7545 554 480 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
65019 PRIVATE 135.196.106.208/28 8190 VIATEL
65014 PRIVATE 135.196.176.96/27 8190 VIATEL
65100 PRIVATE 199.85.124.0/24 26788 Enersource Telecom I
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
65313 PRIVATE 203.184.140.0/24 9304 Hutchison Telecom (H
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
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
192.0.10.0/24 9498 BHARTI BT INTERNET LTD.
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 /10:12 /11:30 /12:115
/13:237 /14:407 /15:794 /16:9057 /17:3656 /18:5913
/19:12898 /20:14698 /21:13356 /22:17066 /23:18513 /24:116780
/25:736 /26:534 /27:447 /28:193 /29:154 /30:479
/31:0 /32:98
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3611 4850 UUNET Technologies, Inc.
18566 966 983 Covad Communications
705 873 1410 UUNET Technologies, Inc.
9583 854 1015 Sify Limited
11492 849 863 Cable One
7018 832 1548 AT&T WorldNet Services
2386 830 1111 AT&T Data Communications Serv
6197 794 1018 BellSouth Network Solutions,
23577 757 771 KRNIC
7011 591 686 Citizens Utilities
19916 562 567 OLM LLC
4766 561 752 Korea Telecom (KIX)
7046 559 803 UUNET Technologies, Inc.
9498 558 896 BHARTI BT INTERNET LTD.
4538 532 953 China Education and Research
4755 472 1048 Videsh Sanchar Nigam Ltd. Aut
15270 464 494 PaeTec.net -a division of Pae
855 435 538 Canadian Research Network
18101 428 487 Reliance Infocom Ltd Internet
5668 419 547 CenturyTel Internet Holdings,
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:61 9:1 12:1671 13:1 15:15
16:3 17:3 18:5 20:34 24:858 25:1
32:176 38:273 40:56 41:55 44:2 47:9
52:4 53:1 55:1 56:3 57:52 58:280
59:378 60:224 61:981 62:1193 63:3344 64:3306
65:3633 66:3189 67:712 68:657 69:1710 70:406
71:114 72:1104 74:121 75:49 76:16 80:826
81:762 82:705 83:403 84:459 85:781 86:405
87:459 88:259 89:716 90:1 91:108 97:1
121:112 122:46 123:7 124:499 125:736 128:304
129:219 130:132 131:316 132:49 133:11 134:177
135:43 136:180 137:115 138:189 139:101 140:527
141:134 142:368 143:212 144:262 145:67 146:312
147:144 148:367 149:174 150:111 151:118 152:89
153:118 154:6 155:247 156:149 157:153 158:166
159:140 160:99 161:85 162:223 163:160 164:283
165:236 166:243 167:283 168:484 169:123 170:377
171:12 172:1 189:29 190:308 192:5781 193:3640
194:2924 195:2301 196:1005 198:3922 199:3357 200:4570
201:945 202:7125 203:7253 204:4114 205:2213 206:2659
207:3156 208:3082 209:3717 210:2390 211:980 212:1380
213:1500 214:386 215:39 216:4259 217:1329 218:339
219:287 220:831 221:378 222:276
End of report
