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
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Routing Analysis Role Account