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Routing Table Report 04:00 +10GMT Fri 01 Dec, 2006
Analysis Summary ----------------
BGP routing table entries examined: 205165 Prefixes after maximum aggregation: 111320 Unique aggregates announced to Internet: 100173 Total ASes present in the Internet Routing Table: 23821 Origin-only ASes present in the Internet Routing Table: 20758 Origin ASes announcing only one prefix: 10009 Transit ASes present in the Internet Routing Table: 3063 Transit-only ASes present in the Internet Routing Table: 80 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 29 Max AS path prepend of ASN (36728) 27 Prefixes from unregistered ASNs in the Routing Table: 6 Unregistered ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 8 Number of addresses announced to Internet: 1642790572 Equivalent to 97 /8s, 234 /16s and 254 /24s Percentage of available address space announced: 44.3 Percentage of allocated address space announced: 62.9 Percentage of available address space allocated: 70.5 Total number of prefixes smaller than registry allocations: 104219
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 45387 Total APNIC prefixes after maximum aggregation: 18608 Prefixes being announced from the APNIC address blocks: 42944 Unique aggregates announced from the APNIC address blocks: 19393 APNIC Region origin ASes present in the Internet Routing Table: 2776 APNIC Region origin ASes announcing only one prefix: 781 APNIC Region transit ASes present in the Internet Routing Table: 413 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 270749408 Equivalent to 16 /8s, 35 /16s and 78 /24s Percentage of available APNIC address space announced: 84.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911 APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7 210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary ----------------------------
Prefixes being announced by ARIN Region ASes: 101775 Total ARIN prefixes after maximum aggregation: 60184 Prefixes being announced from the ARIN address blocks: 74945 Unique aggregates announced from the ARIN address blocks: 28466 ARIN Region origin ASes present in the Internet Routing Table: 11192 ARIN Region origin ASes announcing only one prefix: 4253 ARIN Region transit ASes present in the Internet Routing Table: 1027 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 29 Number of ARIN addresses announced to Internet: 311177216 Equivalent to 18 /8s, 140 /16s and 48 /24s Percentage of available ARIN address space announced: 68.7
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959 ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6, 208/7 and 216/8
RIPE Region Analysis Summary ----------------------------
Prefixes being announced by RIPE Region ASes: 42109 Total RIPE prefixes after maximum aggregation: 27611 Prefixes being announced from the RIPE address blocks: 38979 Unique aggregates announced from the RIPE address blocks: 26007 RIPE Region origin ASes present in the Internet Routing Table: 8851 RIPE Region origin ASes announcing only one prefix: 4684 RIPE Region transit ASes present in the Internet Routing Table: 1430 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 15 Number of RIPE addresses announced to Internet: 279048836 Equivalent to 16 /8s, 161 /16s and 242 /24s Percentage of available RIPE address space announced: 75.6
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-43007 RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7, 212/7 and 217/8
LACNIC Region Analysis Summary ------------------------------
Prefixes being announced by LACNIC Region ASes: 13416 Total LACNIC prefixes after maximum aggregation: 3976 Prefixes being announced from the LACNIC address blocks: 11398 Unique aggregates announced from the LACNIC address blocks: 6875 LACNIC Region origin ASes present in the Internet Routing Table: 750 LACNIC Region origin ASes announcing only one prefix: 241 LACNIC Region transit ASes present in the Internet Routing Table: 134 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 21 Number of LACNIC addresses announced to Internet: 35220224 Equivalent to 2 /8s, 25 /16s and 107 /24s Percentage of available LACNIC address space announced: 52.5
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary -------------------------------
Prefixes being announced by AfriNIC Region ASes: 2472 Total AfriNIC prefixes after maximum aggregation: 941 Prefixes being announced from the AfriNIC address blocks: 1704 Unique aggregates announced from the AfriNIC address blocks: 1077 AfriNIC Region origin ASes present in the Internet Routing Table: 172 AfriNIC Region origin ASes announcing only one prefix: 50 AfriNIC Region transit ASes present in the Internet Routing Table: 27 Average AfriNIC Region AS path length visible: 3.5 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 4490752 Equivalent to 0 /8s, 68 /16s and 134 /24s Percentage of available AfriNIC address space announced: 13.4
AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary ----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 4134 1231 8525 248 CHINANET-BACKBONE 4755 1044 384 69 Videsh Sanchar Nigam Ltd. Aut 9583 985 95 177 Sify Limited 9498 892 212 61 BHARTI BT INTERNET LTD. 23577 778 35 708 KRNIC 4766 744 4945 306 Korea Telecom (KIX) 1221 582 1698 447 Telstra Pty Ltd 17488 556 35 20 Hathway IP Over Cable Interne 7545 545 126 71 TPG Internet Pty Ltd 17676 501 10934 65 Softbank BB Corp. 18101 488 87 23 Reliance Infocom Ltd Internet 9443 442 111 74 Primus Telecommunications 9942 437 81 131 COMindico Australia 4812 427 749 67 China Telecom (Shanghai) 17849 423 36 126 Telecommunications Technology 4802 410 86 150 Wantree Development 17974 369 129 12 PT TELEKOMUNIKASI INDONESIA 17557 365 32 176 Pakistan Telecom 2907 332 1749 309 SINET Japan 4837 325 3652 141 chinanet IDC center beijing n
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 7018 1557 6210 990 AT&T WorldNet Services 2386 1105 570 734 AT&T Data Communications Serv 4323 1045 805 297 Time Warner Telecom 6197 1021 629 497 BellSouth Network Solutions, 18566 979 272 8 Covad Communications 701 949 6707 771 UUNET Technologies, Inc. 174 943 6821 866 Cogent Communications 11492 829 98 15 Cable One 721 828 21921 299 DLA Systems Automation Center 1239 823 2730 575 Sprint 19262 786 2452 177 Verizon Global Networks 20115 770 688 412 Charter Communications 209 714 3765 559 Qwest 22773 710 1744 41 Cox Communications, Inc. 7011 692 213 431 Citizens Utilities 852 596 1091 389 Telus Advanced Communications 19916 567 48 57 OLM LLC 6198 549 527 256 BellSouth Network Solutions, 5668 548 161 19 CenturyTel Internet Holdings, 855 539 250 73 Canadian Research Network
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 702 546 1928 425 UUNET - Commercial IP service 3301 309 1215 293 TeliaNet Sweden 3320 298 4992 246 Deutsche Telekom AG 24863 287 44 27 LINKdotNET AS number 8220 272 472 262 COLT Telecommunications 6746 260 92 237 Dynamic Network Technologies, 680 250 2041 246 DFN-IP service G-WiN 9116 231 134 23 Goldenlines main autonomous s 8708 228 282 214 Romania Data Systems S.A. 3215 223 2020 96 France Telecom Transpac 1257 218 1073 172 SWIPnet Swedish IP Network 3246 209 370 199 Song Networks 3269 208 2357 75 TELECOM ITALIA 5416 204 13 13 BATELCO-BH 30890 202 18 82 SC Kappa Invexim SRL 8551 199 197 24 Bezeq International 6830 184 823 39 UPC Distribution Services 3300 177 171 95 AUCS Communications Services 3352 172 1751 30 Ibernet, Internet Access Netw 786 171 1779 171 The JANET IP Service
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 757 1921 210 UniNet S.A. de C.V. 11830 483 299 19 Instituto Costarricense de El 11172 384 104 78 Servicios Alestra S.A de C.V 16814 329 20 8 NSS, S.A. 22047 307 206 11 VTR PUNTO NET S.A. 6471 258 74 31 ENTEL CHILE S.A. 14117 254 16 13 Telefonica del Sur S.A. 7303 226 101 37 Telecom Argentina Stet-France 6147 209 148 23 Telefonica Del Peru 6503 207 170 93 AVANTEL, S.A. 11556 204 101 6 Cable-Wireless Panama 10481 181 72 8 Prima S.A. 21826 150 20 39 INTERCABLE 7910 144 10 31 ANDINET ON LINE 23216 143 19 43 RAMtelecom Telecomunicaciones 19169 139 9 22 Telconet 19429 136 84 34 E.T.B. 14522 131 20 9 SatNet S.A. 18822 129 8 10 TELEFONICA MANQUEHUE 7738 116 442 21 Telecomunicacoes da Bahia S.A
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 3741 292 804 232 The Internet Solution 8452 220 60 7 TEDATA 15475 147 84 4 Nile Online 6713 145 136 12 Itissalat Al-MAGHRIB 2018 133 297 111 Tertiary Education Network 5536 123 8 15 Internet Egypt Network 24835 116 48 6 RAYA Telecom - Egypt 33783 110 6 4 EEPAD TISP TELECOM & INTERNET 2905 83 173 71 The Internetworking Company o 2561 56 6 2 Egyptian Universities Network 15706 55 12 4 Sudatel Internet Exchange Aut 5713 40 294 33 Telkom SA Ltd 12455 40 6 3 Jambonet Autonomous system 23889 35 10 14 MAURITIUS TELECOM 33774 34 8 21 AS Number for Telecom Algeria 16637 33 21 25 Johnnic e-Ventures 8524 31 2 5 AUCEGYPT Autonomous System 15804 27 2 1 AS of The Way Out Internet So 21280 24 4 4 Swift Global Kenya Ltd.Is an 10798 23 1 14 Standard Bank of South Africa
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 4134 1231 983 CHINANET-BACKBONE 4755 1044 975 Videsh Sanchar Nigam Ltd. Aut 18566 979 971 Covad Communications 9498 892 831 BHARTI BT INTERNET LTD. 11492 829 814 Cable One 9583 985 808 Sify Limited 4323 1045 748 Time Warner Telecom 22773 710 669 Cox Communications, Inc. 19262 786 609 Verizon Global Networks 8151 757 547 UniNet S.A. de C.V. 17488 556 536 Hathway IP Over Cable Interne 721 828 529 DLA Systems Automation Center 5668 548 529 CenturyTel Internet Holdings, 6197 1021 524 BellSouth Network Solutions, 19916 567 510 OLM LLC 7545 545 474 TPG Internet Pty Ltd 855 539 466 Canadian Research Network 18101 488 465 Reliance Infocom Ltd Internet 11830 483 464 Instituto Costarricense de El 15270 488 454 PaeTec.net -a division of Pae
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 64599 PRIVATE 64.200.115.0/24 32083 Omnispring 64512 PRIVATE 72.14.21.0/24 26446 FASTFREEDOM 64515 PRIVATE 72.14.22.0/24 26446 FASTFREEDOM 64516 PRIVATE 72.14.23.0/24 26446 FASTFREEDOM 65124 PRIVATE 193.110.52.0/24 24652 Juniper Networks, Eu 24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
Prefixes from private and non-routed address space (Global) -----------------------------------------------------------
Prefix Origin AS Description 198.18.0.0/15 8895 KACST/ISU Riyadh Autonomous S
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 158.0.0.0/13 721 DLA Systems Automation Center 172.33.1.0/24 7018 AT&T WorldNet Services 192.44.0.0/24 5501 Fraunhofer Gesellschaft 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.172.0.0/19 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global) -------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:10 /10:13 /11:30 /12:111 /13:222 /14:399 /15:798 /16:9123 /17:3626 /18:5834 /19:12674 /20:14281 /21:12889 /22:16279 /23:17705 /24:109431 /25:646 /26:465 /27:371 /28:76 /29:44 /30:88 /31:0 /32:31
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 18566 962 979 Covad Communications 2386 827 1105 AT&T Data Communications Serv 7018 824 1557 AT&T WorldNet Services 9583 819 985 Sify Limited 11492 815 829 Cable One 6197 799 1021 BellSouth Network Solutions, 23577 764 778 KRNIC 7011 597 692 Citizens Utilities 19916 562 567 OLM LLC 4766 555 744 Korea Telecom (KIX) 9498 546 892 BHARTI BT INTERNET LTD. 4755 467 1044 Videsh Sanchar Nigam Ltd. Aut 15270 458 488 PaeTec.net -a division of Pae 855 436 539 Canadian Research Network 5668 423 548 CenturyTel Internet Holdings, 18101 420 488 Reliance Infocom Ltd Internet 17849 409 423 Telecommunications Technology 1239 408 823 Sprint 6198 388 549 BellSouth Network Solutions, 33588 388 411 Bresnan Communications, LLC.
Number of /24s announced per /8 block (Global) ----------------------------------------------
4:9 8:66 9:1 12:1649 13:1 15:15 16:3 17:3 18:4 20:39 24:836 25:1 32:56 38:269 40:57 41:32 44:2 47:8 52:4 53:1 55:1 56:3 57:24 58:269 59:339 60:201 61:949 62:1060 63:1881 64:3173 65:2292 66:3117 67:674 68:658 69:1715 70:395 71:113 72:1017 74:112 75:34 76:14 80:816 81:759 82:641 83:371 84:481 85:753 86:420 87:428 88:278 89:635 90:1 91:100 97:1 121:74 122:32 123:3 124:470 125:732 128:309 129:205 130:126 131:324 132:48 133:9 134:177 135:42 136:179 137:116 138:187 139:48 140:525 141:135 142:346 143:212 144:253 145:67 146:324 147:139 148:363 149:172 150:109 151:118 152:82 153:120 154:5 155:262 156:148 157:163 158:166 159:139 160:98 161:87 162:217 163:162 164:238 165:236 166:244 167:273 168:487 169:124 170:394 171:12 172:1 189:13 190:310 192:5738 193:3587 194:2842 195:2155 196:907 198:3788 199:3289 200:4599 201:928 202:6971 203:7183 204:3948 205:2096 206:2416 207:2913 208:2332 209:3554 210:2199 211:862 212:1358 213:1465 214:380 215:39 216:4102 217:1157 218:335 219:250 220:815 221:367 222:250
End of report Report Website: http://thyme.apnic.net
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