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Routing Table Report 04:00 +10GMT Wed 29 Nov, 2006
Analysis Summary ----------------
BGP routing table entries examined: 205045 Prefixes after maximum aggregation: 111132 Unique aggregates announced to Internet: 100044 Total ASes present in the Internet Routing Table: 23781 Origin-only ASes present in the Internet Routing Table: 20718 Origin ASes announcing only one prefix: 9984 Transit ASes present in the Internet Routing Table: 3063 Transit-only ASes present in the Internet Routing Table: 77 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 29 Max AS path prepend of ASN (36728) 27 Prefixes from unregistered ASNs in the Routing Table: 4 Unregistered ASNs in the Routing Table: 5 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 8 Number of addresses announced to Internet: 1641794220 Equivalent to 97 /8s, 219 /16s and 202 /24s Percentage of available address space announced: 44.3 Percentage of allocated address space announced: 62.8 Percentage of available address space allocated: 70.5 Total number of prefixes smaller than registry allocations: 104139
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 45456 Total APNIC prefixes after maximum aggregation: 18544 Prefixes being announced from the APNIC address blocks: 43022 Unique aggregates announced from the APNIC address blocks: 19324 APNIC Region origin ASes present in the Internet Routing Table: 2778 APNIC Region origin ASes announcing only one prefix: 780 APNIC Region transit ASes present in the Internet Routing Table: 414 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 270456928 Equivalent to 16 /8s, 30 /16s and 216 /24s Percentage of available APNIC address space announced: 84.6
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911 APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7 210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary ----------------------------
Prefixes being announced by ARIN Region ASes: 101680 Total ARIN prefixes after maximum aggregation: 60108 Prefixes being announced from the ARIN address blocks: 74901 Unique aggregates announced from the ARIN address blocks: 28435 ARIN Region origin ASes present in the Internet Routing Table: 11185 ARIN Region origin ASes announcing only one prefix: 4252 ARIN Region transit ASes present in the Internet Routing Table: 1031 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 29 Number of ARIN addresses announced to Internet: 311111808 Equivalent to 18 /8s, 139 /16s and 48 /24s Percentage of available ARIN address space announced: 68.7
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959 ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6, 208/7 and 216/8
RIPE Region Analysis Summary ----------------------------
Prefixes being announced by RIPE Region ASes: 42006 Total RIPE prefixes after maximum aggregation: 27567 Prefixes being announced from the RIPE address blocks: 38902 Unique aggregates announced from the RIPE address blocks: 25934 RIPE Region origin ASes present in the Internet Routing Table: 8821 RIPE Region origin ASes announcing only one prefix: 4659 RIPE Region transit ASes present in the Internet Routing Table: 1427 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 278506884 Equivalent to 16 /8s, 153 /16s and 173 /24s Percentage of available RIPE address space announced: 75.5
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-41983 RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7, 212/7 and 217/8
LACNIC Region Analysis Summary ------------------------------
Prefixes being announced by LACNIC Region ASes: 13447 Total LACNIC prefixes after maximum aggregation: 3977 Prefixes being announced from the LACNIC address blocks: 11424 Unique aggregates announced from the LACNIC address blocks: 6965 LACNIC Region origin ASes present in the Internet Routing Table: 750 LACNIC Region origin ASes announcing only one prefix: 243 LACNIC Region transit ASes present in the Internet Routing Table: 134 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 35141120 Equivalent to 2 /8s, 24 /16s and 54 /24s Percentage of available LACNIC address space announced: 52.4
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary -------------------------------
Prefixes being announced by AfriNIC Region ASes: 2452 Total AfriNIC prefixes after maximum aggregation: 936 Prefixes being announced from the AfriNIC address blocks: 1692 Unique aggregates announced from the AfriNIC address blocks: 1080 AfriNIC Region origin ASes present in the Internet Routing Table: 170 AfriNIC Region origin ASes announcing only one prefix: 50 AfriNIC Region transit ASes present in the Internet Routing Table: 26 Average AfriNIC Region AS path length visible: 3.5 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 4489984 Equivalent to 0 /8s, 68 /16s and 131 /24s Percentage of available AfriNIC address space announced: 13.4
AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary ----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 4134 1231 8525 248 CHINANET-BACKBONE 4755 1040 384 69 Videsh Sanchar Nigam Ltd. Aut 9583 971 94 183 Sify Limited 9498 885 212 61 BHARTI BT INTERNET LTD. 23577 778 35 708 KRNIC 4766 743 4945 305 Korea Telecom (KIX) 1221 581 1698 446 Telstra Pty Ltd 17488 555 35 19 Hathway IP Over Cable Interne 7545 548 126 73 TPG Internet Pty Ltd 17676 501 10934 65 Softbank BB Corp. 18101 488 87 23 Reliance Infocom Ltd Internet 9443 443 111 74 Primus Telecommunications 9942 440 81 133 COMindico Australia 4812 427 749 67 China Telecom (Shanghai) 17849 423 36 126 Telecommunications Technology 4802 410 86 150 Wantree Development 17974 370 129 12 PT TELEKOMUNIKASI INDONESIA 17557 368 32 178 Pakistan Telecom 2907 332 1749 309 SINET Japan 4837 325 3652 141 chinanet IDC center beijing n
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 7018 1556 6189 986 AT&T WorldNet Services 2386 1105 570 734 AT&T Data Communications Serv 4323 1044 805 297 Time Warner Telecom 6197 1024 629 497 BellSouth Network Solutions, 18566 979 272 8 Covad Communications 701 953 6707 777 UUNET Technologies, Inc. 174 939 6821 865 Cogent Communications 721 840 21921 301 DLA Systems Automation Center 1239 837 2731 584 Sprint 11492 813 98 15 Cable One 19262 783 2452 177 Verizon Global Networks 20115 764 685 413 Charter Communications 209 715 3763 557 Qwest 22773 715 1744 41 Cox Communications, Inc. 7011 693 213 432 Citizens Utilities 852 596 1091 389 Telus Advanced Communications 19916 567 48 57 OLM LLC 5668 548 161 19 CenturyTel Internet Holdings, 6198 548 526 255 BellSouth Network Solutions, 855 539 250 73 Canadian Research Network
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 702 546 1928 425 UUNET - Commercial IP service 3301 309 1215 293 TeliaNet Sweden 3320 297 4992 245 Deutsche Telekom AG 24863 287 44 27 LINKdotNET AS number 8220 271 472 261 COLT Telecommunications 6746 259 92 236 Dynamic Network Technologies, 680 250 2041 246 DFN-IP service G-WiN 8708 228 282 214 Romania Data Systems S.A. 9116 228 134 23 Goldenlines main autonomous s 3215 222 2004 96 France Telecom Transpac 1257 218 1073 172 SWIPnet Swedish IP Network 3246 209 370 199 Song Networks 3269 208 2357 75 TELECOM ITALIA 5416 204 13 13 BATELCO-BH 30890 202 18 82 SC Kappa Invexim SRL 8551 199 197 24 Bezeq International 6830 184 823 39 UPC Distribution Services 3300 176 171 95 AUCS Communications Services 786 171 1779 171 The JANET IP Service 3352 170 1735 32 Ibernet, Internet Access Netw
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 758 1921 209 UniNet S.A. de C.V. 11830 484 299 19 Instituto Costarricense de El 11172 384 104 78 Servicios Alestra S.A de C.V 16814 329 20 8 NSS, S.A. 22047 307 206 11 VTR PUNTO NET S.A. 6471 267 74 31 ENTEL CHILE S.A. 14117 254 16 13 Telefonica del Sur S.A. 7303 223 100 36 Telecom Argentina Stet-France 6147 215 150 20 Telefonica Del Peru 6503 206 170 93 AVANTEL, S.A. 11556 204 101 6 Cable-Wireless Panama 10481 181 72 8 Prima S.A. 21826 150 20 39 INTERCABLE 7910 143 10 31 ANDINET ON LINE 23216 143 19 43 RAMtelecom Telecomunicaciones 19169 139 9 22 Telconet 19429 135 84 34 E.T.B. 14522 130 20 13 SatNet S.A. 18822 129 8 10 TELEFONICA MANQUEHUE 7738 116 442 21 Telecomunicacoes da Bahia S.A
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 3741 291 804 232 The Internet Solution 8452 220 60 7 TEDATA 15475 147 84 4 Nile Online 6713 145 136 12 Itissalat Al-MAGHRIB 2018 133 297 111 Tertiary Education Network 5536 123 8 15 Internet Egypt Network 24835 116 48 6 RAYA Telecom - Egypt 33783 110 6 4 EEPAD TISP TELECOM & INTERNET 2905 78 173 71 The Internetworking Company o 2561 56 6 2 Egyptian Universities Network 15706 55 12 4 Sudatel Internet Exchange Aut 5713 40 294 33 Telkom SA Ltd 12455 40 6 3 Jambonet Autonomous system 23889 35 10 14 MAURITIUS TELECOM 33774 34 8 21 AS Number for Telecom Algeria 16637 33 21 25 Johnnic e-Ventures 8524 31 2 5 AUCEGYPT Autonomous System 15804 27 2 1 AS of The Way Out Internet So 21280 24 4 4 Swift Global Kenya Ltd.Is an 10798 23 1 14 Standard Bank of South Africa
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 4134 1231 983 CHINANET-BACKBONE 4755 1040 971 Videsh Sanchar Nigam Ltd. Aut 18566 979 971 Covad Communications 9498 885 824 BHARTI BT INTERNET LTD. 11492 813 798 Cable One 9583 971 788 Sify Limited 4323 1044 747 Time Warner Telecom 22773 715 674 Cox Communications, Inc. 19262 783 606 Verizon Global Networks 8151 758 549 UniNet S.A. de C.V. 721 840 539 DLA Systems Automation Center 17488 555 536 Hathway IP Over Cable Interne 5668 548 529 CenturyTel Internet Holdings, 6197 1024 527 BellSouth Network Solutions, 19916 567 510 OLM LLC 7545 548 475 TPG Internet Pty Ltd 855 539 466 Canadian Research Network 18101 488 465 Reliance Infocom Ltd Internet 11830 484 465 Instituto Costarricense de El 15270 488 454 PaeTec.net -a division of Pae
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 64599 PRIVATE 64.200.115.0/24 32083 Omnispring 65124 PRIVATE 193.110.52.0/24 24652 Juniper Networks, Eu 41985 UNALLOCATED 195.10.214.0/24 33885 Ownit Broadband AB 24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
Prefixes from private and non-routed address space (Global) -----------------------------------------------------------
Prefix Origin AS Description 198.18.0.0/15 8895 KACST/ISU Riyadh Autonomous S
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 158.0.0.0/13 721 DLA Systems Automation Center 172.33.1.0/24 7018 AT&T WorldNet Services 192.44.0.0/24 5501 Fraunhofer Gesellschaft 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.172.0.0/19 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global) -------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:10 /10:13 /11:30 /12:111 /13:222 /14:397 /15:794 /16:9110 /17:3613 /18:5825 /19:12666 /20:14274 /21:12861 /22:16248 /23:17685 /24:109458 /25:640 /26:468 /27:362 /28:76 /29:44 /30:88 /31:0 /32:31
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 18566 962 979 Covad Communications 7018 828 1556 AT&T WorldNet Services 2386 827 1105 AT&T Data Communications Serv 9583 806 971 Sify Limited 6197 802 1024 BellSouth Network Solutions, 11492 799 813 Cable One 23577 764 778 KRNIC 7011 598 693 Citizens Utilities 19916 562 567 OLM LLC 4766 554 743 Korea Telecom (KIX) 9498 539 885 BHARTI BT INTERNET LTD. 4755 466 1040 Videsh Sanchar Nigam Ltd. Aut 15270 458 488 PaeTec.net -a division of Pae 855 436 539 Canadian Research Network 5668 423 548 CenturyTel Internet Holdings, 1239 421 837 Sprint 18101 420 488 Reliance Infocom Ltd Internet 17849 409 423 Telecommunications Technology 6198 388 548 BellSouth Network Solutions, 33588 388 409 Bresnan Communications, LLC.
Number of /24s announced per /8 block (Global) ----------------------------------------------
4:9 8:66 9:1 12:1656 13:1 15:15 16:3 17:3 18:4 20:39 24:845 25:1 32:56 38:269 40:57 41:32 44:2 47:8 52:4 53:1 55:1 56:3 57:24 58:270 59:337 60:220 61:946 62:1061 63:1883 64:3175 65:2291 66:3116 67:668 68:656 69:1708 70:396 71:113 72:1015 74:110 75:34 76:14 80:828 81:761 82:643 83:384 84:489 85:752 86:421 87:424 88:252 89:626 90:1 91:95 97:1 121:74 122:32 123:3 124:466 125:732 128:290 129:205 130:126 131:323 132:48 133:9 134:177 135:42 136:179 137:113 138:187 139:48 140:523 141:134 142:346 143:201 144:253 145:67 146:322 147:140 148:365 149:175 150:107 151:118 152:82 153:121 154:5 155:262 156:148 157:163 158:152 159:139 160:98 161:87 162:217 163:162 164:238 165:235 166:244 167:274 168:487 169:124 170:394 171:11 172:1 190:308 192:5734 193:3574 194:2800 195:2151 196:903 198:3784 199:3292 200:4625 201:956 202:7007 203:7215 204:3943 205:2081 206:2413 207:2916 208:2327 209:3545 210:2227 211:872 212:1396 213:1461 214:357 215:39 216:4107 217:1163 218:347 219:254 220:811 221:360 222:251
End of report Report Website: http://thyme.apnic.net
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