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Routing Table Report 04:00 +10GMT Tue 14 Nov, 2006
Analysis Summary ----------------
BGP routing table entries examined: 203131 Prefixes after maximum aggregation: 110401 Unique aggregates announced to Internet: 98725 Total ASes present in the Internet Routing Table: 23630 Origin-only ASes present in the Internet Routing Table: 20596 Origin ASes announcing only one prefix: 9924 Transit ASes present in the Internet Routing Table: 3034 Transit-only ASes present in the Internet Routing Table: 78 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 29 Max AS path prepend of ASN (36728) 27 Prefixes from unregistered ASNs in the Routing Table: 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: 1633180972 Equivalent to 97 /8s, 88 /16s and 93 /24s Percentage of available address space announced: 44.1 Percentage of allocated address space announced: 62.5 Percentage of available address space allocated: 70.5 Total number of prefixes smaller than registry allocations: 102819
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 44794 Total APNIC prefixes after maximum aggregation: 18310 Prefixes being announced from the APNIC address blocks: 42375 Unique aggregates announced from the APNIC address blocks: 18602 APNIC Region origin ASes present in the Internet Routing Table: 2748 APNIC Region origin ASes announcing only one prefix: 772 APNIC Region transit ASes present in the Internet Routing Table: 409 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 268659872 Equivalent to 16 /8s, 3 /16s and 108 /24s Percentage of available APNIC address space announced: 84.0
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: 101239 Total ARIN prefixes after maximum aggregation: 59872 Prefixes being announced from the ARIN address blocks: 74441 Unique aggregates announced from the ARIN address blocks: 28217 ARIN Region origin ASes present in the Internet Routing Table: 11125 ARIN Region origin ASes announcing only one prefix: 4232 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: 309352832 Equivalent to 18 /8s, 112 /16s and 89 /24s Percentage of available ARIN address space announced: 68.3
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: 41544 Total RIPE prefixes after maximum aggregation: 27365 Prefixes being announced from the RIPE address blocks: 38393 Unique aggregates announced from the RIPE address blocks: 25720 RIPE Region origin ASes present in the Internet Routing Table: 8768 RIPE Region origin ASes announcing only one prefix: 4631 RIPE Region transit ASes present in the Internet Routing Table: 1408 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 274706948 Equivalent to 16 /8s, 95 /16s and 178 /24s Percentage of available RIPE address space announced: 74.4
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-41983 RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7, 212/7 and 217/8
LACNIC Region Analysis Summary ------------------------------
Prefixes being announced by LACNIC Region ASes: 13226 Total LACNIC prefixes after maximum aggregation: 3899 Prefixes being announced from the LACNIC address blocks: 11194 Unique aggregates announced from the LACNIC address blocks: 6842 LACNIC Region origin ASes present in the Internet Routing Table: 746 LACNIC Region origin ASes announcing only one prefix: 242 LACNIC Region transit ASes present in the Internet Routing Table: 129 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 34000384 Equivalent to 2 /8s, 6 /16s and 206 /24s Percentage of available LACNIC address space announced: 50.7
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: 2326 Total AfriNIC prefixes after maximum aggregation: 955 Prefixes being announced from the AfriNIC address blocks: 1644 Unique aggregates announced from the AfriNIC address blocks: 1046 AfriNIC Region origin ASes present in the Internet Routing Table: 165 AfriNIC Region origin ASes announcing only one prefix: 47 AfriNIC Region transit ASes present in the Internet Routing Table: 27 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 4484352 Equivalent to 0 /8s, 68 /16s and 109 /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 1227 8505 248 CHINANET-BACKBONE 4755 1030 384 67 Videsh Sanchar Nigam Ltd. Aut 9583 956 109 15 Sify Limited 9498 877 212 64 BHARTI BT INTERNET LTD. 23577 777 35 707 KRNIC 4766 738 4949 306 Korea Telecom (KIX) 1221 587 1730 451 Telstra Pty Ltd 17488 546 34 15 Hathway IP Over Cable Interne 7545 545 124 71 TPG Internet Pty Ltd 17676 500 10934 64 Softbank BB Corp. 18101 474 86 22 Reliance Infocom Ltd Internet 9443 443 111 74 Primus Telecommunications 9942 440 82 132 COMindico Australia 4812 439 749 63 China Telecom (Shanghai) 17849 430 36 126 Telecommunications Technology 4802 411 86 151 Wantree Development 17974 369 129 12 PT TELEKOMUNIKASI INDONESIA 17557 367 32 178 Pakistan Telecom 2907 333 1749 310 SINET Japan 4837 320 3553 138 chinanet IDC center beijing n
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 7018 1541 6188 982 AT&T WorldNet Services 2386 1113 570 739 AT&T Data Communications Serv 4323 1041 788 296 Time Warner Telecom 6197 1021 613 497 BellSouth Network Solutions, 18566 975 272 8 Covad Communications 701 949 6706 773 UUNET Technologies, Inc. 174 942 6838 866 Cogent Communications 721 855 21925 306 DLA Systems Automation Center 1239 836 2747 584 Sprint 11492 803 98 15 Cable One 19262 782 2426 177 Verizon Global Networks 20115 760 682 403 Charter Communications 22773 714 1743 41 Cox Communications, Inc. 209 706 3776 554 Qwest 7011 680 213 430 Citizens Utilities 852 593 1087 388 Telus Advanced Communications 19916 565 49 54 OLM LLC 5668 550 161 19 CenturyTel Internet Holdings, 855 539 250 74 Canadian Research Network 3602 523 125 106 Sprint Canada, Inc.
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 702 551 1929 430 UUNET - Commercial IP service 3301 312 1200 296 TeliaNet Sweden 3320 299 5008 247 Deutsche Telekom AG 24863 285 44 31 LINKdotNET AS number 8220 273 472 263 COLT Telecommunications 6746 259 92 236 Dynamic Network Technologies, 680 250 2041 246 DFN-IP service G-WiN 3246 231 475 220 Song Networks 9116 229 134 23 Goldenlines main autonomous s 8708 222 279 209 Romania Data Systems S.A. 1257 221 1072 174 SWIPnet Swedish IP Network 3215 219 1964 93 France Telecom Transpac 8551 215 198 30 Bezeq International 3269 208 2357 75 TELECOM ITALIA 30890 202 18 80 SC Kappa Invexim SRL 5416 188 13 13 BATELCO-BH 3300 176 171 95 AUCS Communications Services 6830 173 695 38 UPC Distribution Services 786 171 1779 171 The JANET IP Service 3352 168 1703 31 Ibernet, Internet Access Netw
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 771 1922 217 UniNet S.A. de C.V. 11830 484 299 19 Instituto Costarricense de El 11172 394 101 88 Servicios Alestra S.A de C.V 16814 330 20 9 NSS, S.A. 22047 303 206 11 VTR PUNTO NET S.A. 6471 266 74 30 ENTEL CHILE S.A. 14117 254 16 13 Telefonica del Sur S.A. 6147 221 150 22 Telefonica Del Peru 7303 212 95 37 Telecom Argentina Stet-France 6503 196 169 88 AVANTEL, S.A. 10481 181 72 8 Prima S.A. 11556 148 96 4 Cable-Wireless Panama 21826 147 19 31 INTERCABLE 7910 140 11 29 ANDINET ON LINE 19169 139 9 22 Telconet 23216 136 19 43 RAMtelecom Telecomunicaciones 19429 135 84 34 E.T.B. 18822 129 8 10 TELEFONICA MANQUEHUE 14522 117 18 9 SatNet S.A. 14259 116 10 13 GTD Internet S.A.
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 3741 291 804 233 The Internet Solution 8452 174 60 9 TEDATA 6713 145 139 12 Itissalat Al-MAGHRIB 15475 135 84 4 Nile Online 2018 133 297 111 Tertiary Education Network 5536 122 8 17 Internet Egypt Network 24835 116 48 6 RAYA Telecom - Egypt 2905 77 173 70 The Internetworking Company o 33783 76 5 35 EEPAD TISP TELECOM & INTERNET 2561 56 6 2 Egyptian Universities Network 15706 56 12 4 Sudatel Internet Exchange Aut 12455 40 6 3 Jambonet Autonomous system 5713 36 293 32 Telkom SA Ltd 8524 31 2 5 AUCEGYPT Autonomous System 33774 31 7 18 AS Number for Telecom Algeria 23889 28 9 12 MAURITIUS TELECOM 21280 26 4 4 Swift Global Kenya Ltd.Is an 16637 24 19 23 Johnnic e-Ventures 10798 23 1 14 Standard Bank of South Africa 21491 21 17 2 UTL On-line is RF broadband I
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 4134 1227 979 CHINANET-BACKBONE 18566 975 967 Covad Communications 4755 1030 963 Videsh Sanchar Nigam Ltd. Aut 9583 956 941 Sify Limited 9498 877 813 BHARTI BT INTERNET LTD. 11492 803 788 Cable One 4323 1041 745 Time Warner Telecom 22773 714 673 Cox Communications, Inc. 19262 782 605 Verizon Global Networks 8151 771 554 UniNet S.A. de C.V. 721 855 549 DLA Systems Automation Center 5668 550 531 CenturyTel Internet Holdings, 17488 546 531 Hathway IP Over Cable Interne 6197 1021 524 BellSouth Network Solutions, 19916 565 511 OLM LLC 7545 545 474 TPG Internet Pty Ltd 855 539 465 Canadian Research Network 11830 484 465 Instituto Costarricense de El 18101 474 452 Reliance Infocom Ltd Internet 15270 482 447 PaeTec.net -a division of Pae
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 65000 PRIVATE 203.98.210.64/27 1803 SPRINT 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 192.44.0.0/24 5501 Fraunhofer Gesellschaft 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.153.136.0/21 721 DLA Systems Automation Center 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 /12:109 /13:218 /14:397 /15:792 /16:9052 /17:3580 /18:5795 /19:12636 /20:14196 /21:12576 /22:16040 /23:17513 /24:108461 /25:649 /26:470 /27:359 /28:65 /29:40 /30:80 /31:0 /32:31
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 18566 958 975 Covad Communications 2386 831 1113 AT&T Data Communications Serv 7018 818 1541 AT&T WorldNet Services 6197 801 1021 BellSouth Network Solutions, 11492 789 803 Cable One 9583 784 956 Sify Limited 23577 763 777 KRNIC 7011 586 680 Citizens Utilities 19916 559 565 OLM LLC 4766 547 738 Korea Telecom (KIX) 9498 532 877 BHARTI BT INTERNET LTD. 4755 461 1030 Videsh Sanchar Nigam Ltd. Aut 15270 451 482 PaeTec.net -a division of Pae 855 435 539 Canadian Research Network 5668 426 550 CenturyTel Internet Holdings, 1239 417 836 Sprint 17849 416 430 Telecommunications Technology 18101 407 474 Reliance Infocom Ltd Internet 22773 380 714 Cox Communications, Inc. 6517 372 399 Yipes Communications, Inc.
Number of /24s announced per /8 block (Global) ----------------------------------------------
4:9 8:58 12:1640 13:1 15:15 16:3 17:3 18:4 20:39 24:834 25:1 32:58 38:264 40:57 41:19 44:2 47:8 52:4 53:1 55:1 56:3 57:26 58:257 59:314 60:217 61:948 62:1014 63:1881 64:3149 65:2256 66:3037 67:655 68:650 69:1682 70:404 71:109 72:1012 74:109 75:29 76:44 80:833 81:735 82:625 83:375 84:454 85:721 86:419 87:415 88:243 89:575 91:83 121:65 122:24 123:3 124:436 125:699 128:293 129:205 130:125 131:313 132:35 133:9 134:175 135:49 136:179 137:113 138:208 139:47 140:522 141:135 142:345 143:193 144:250 145:67 146:318 147:140 148:367 149:176 150:115 151:119 152:79 153:121 154:5 155:261 156:148 157:162 158:152 159:173 160:97 161:87 162:214 163:151 164:238 165:235 166:243 167:269 168:485 169:124 170:381 171:11 172:1 190:284 192:5751 193:3577 194:2772 195:2134 196:877 198:3800 199:3299 200:4566 201:950 202:6929 203:7117 204:3920 205:2094 206:2408 207:2891 208:2309 209:3563 210:2170 211:871 212:1354 213:1447 214:378 215:38 216:4134 217:1148 218:348 219:259 220:799 221:367 222:250
End of report Report Website: http://thyme.apnic.net
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