Orbit

Routing Table Report 04:00 +10GMT Mon 04 Dec, 2006

Analysis Summary ----------------

BGP routing table entries examined: 204993 Prefixes after maximum aggregation: 111213 Unique aggregates announced to Internet: 99804 Total ASes present in the Internet Routing Table: 23815 Origin-only ASes present in the Internet Routing Table: 20763 Origin ASes announcing only one prefix: 10002 Transit ASes present in the Internet Routing Table: 3052 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: 29 Max AS path prepend of ASN (36728) 27 Prefixes from unregistered ASNs in the Routing Table: 1 Unregistered ASNs in the Routing Table: 2 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 9 Number of addresses announced to Internet: 1642747436 Equivalent to 97 /8s, 234 /16s and 86 /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: 104074

APNIC Region Analysis Summary -----------------------------

Prefixes being announced by APNIC Region ASes: 45474 Total APNIC prefixes after maximum aggregation: 18497 Prefixes being announced from the APNIC address blocks: 43044 Unique aggregates announced from the APNIC address blocks: 19047 APNIC Region origin ASes present in the Internet Routing Table: 2778 APNIC Region origin ASes announcing only one prefix: 782 APNIC Region transit ASes present in the Internet Routing Table: 412 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 270838752 Equivalent to 16 /8s, 36 /16s and 171 /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: 101671 Total ARIN prefixes after maximum aggregation: 60155 Prefixes being announced from the ARIN address blocks: 74952 Unique aggregates announced from the ARIN address blocks: 28486 ARIN Region origin ASes present in the Internet Routing Table: 11190 ARIN Region origin ASes announcing only one prefix: 4254 ARIN Region transit ASes present in the Internet Routing Table: 1025 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 29 Number of ARIN addresses announced to Internet: 311399296 Equivalent to 18 /8s, 143 /16s and 147 /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: 42141 Total RIPE prefixes after maximum aggregation: 27646 Prefixes being announced from the RIPE address blocks: 38993 Unique aggregates announced from the RIPE address blocks: 26036 RIPE Region origin ASes present in the Internet Routing Table: 8853 RIPE Region origin ASes announcing only one prefix: 4674 RIPE Region transit ASes present in the Internet Routing Table: 1421 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 279127172 Equivalent to 16 /8s, 163 /16s and 36 /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: 13232 Total LACNIC prefixes after maximum aggregation: 3972 Prefixes being announced from the LACNIC address blocks: 11229 Unique aggregates announced from the LACNIC address blocks: 6827 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: 134 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 16 Number of LACNIC addresses announced to Internet: 35071232 Equivalent to 2 /8s, 23 /16s and 37 /24s Percentage of available LACNIC address space announced: 52.3

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: 2473 Total AfriNIC prefixes after maximum aggregation: 943 Prefixes being announced from the AfriNIC address blocks: 1710 Unique aggregates announced from the AfriNIC address blocks: 1083 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: 3.6 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 4508160 Equivalent to 0 /8s, 68 /16s and 202 /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 1232 8525 248 CHINANET-BACKBONE 4755 1045 384 69 Videsh Sanchar Nigam Ltd. Aut 9583 996 108 62 Sify Limited 9498 892 212 61 BHARTI BT INTERNET LTD. 23577 777 35 707 KRNIC 4766 744 4945 306 Korea Telecom (KIX) 1221 581 1698 446 Telstra Pty Ltd 17488 556 35 20 Hathway IP Over Cable Interne 7545 548 124 74 TPG Internet Pty Ltd 17676 501 10934 65 Softbank BB Corp. 18101 489 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 366 31 176 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 1556 6193 986 AT&T WorldNet Services 2386 1111 586 739 AT&T Data Communications Serv 4323 1046 805 297 Time Warner Telecom 6197 1020 628 498 BellSouth Network Solutions, 18566 979 272 8 Covad Communications 701 952 6707 774 UUNET Technologies, Inc. 174 944 6821 867 Cogent Communications 11492 839 98 14 Cable One 721 828 21905 298 DLA Systems Automation Center 1239 816 2728 570 Sprint 19262 786 2452 177 Verizon Global Networks 20115 770 688 412 Charter Communications 209 710 3765 560 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 5668 549 161 19 CenturyTel Internet Holdings, 6198 549 527 256 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 291 44 26 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 233 134 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 756 1920 206 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 258 74 31 ENTEL CHILE S.A. 14117 254 16 13 Telefonica del Sur S.A. 7303 227 102 35 Telecom Argentina Stet-France 6503 207 170 93 AVANTEL, S.A. 6147 206 148 23 Telefonica Del Peru 11556 204 101 6 Cable-Wireless Panama 10481 181 72 8 Prima S.A. 21826 150 20 39 INTERCABLE 23216 144 19 43 RAMtelecom Telecomunicaciones 19169 139 9 22 Telconet 14522 130 20 9 SatNet S.A. 18822 129 8 10 TELEFONICA MANQUEHUE 7738 116 442 21 Telecomunicacoes da Bahia S.A 14259 116 10 13 GTD Internet S.A. 14420 112 7 25 ANDINATEL 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 219 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 57 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 35 12 22 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 10798 23 1 14 Standard Bank of South Africa 21280 23 4 4 Swift Global Kenya Ltd.Is an

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 4134 1232 984 CHINANET-BACKBONE 4755 1045 976 Videsh Sanchar Nigam Ltd. Aut 18566 979 971 Covad Communications 9583 996 934 Sify Limited 9498 892 831 BHARTI BT INTERNET LTD. 11492 839 825 Cable One 4323 1046 749 Time Warner Telecom 22773 710 669 Cox Communications, Inc. 19262 786 609 Verizon Global Networks 8151 756 550 UniNet S.A. de C.V. 17488 556 536 Hathway IP Over Cable Interne 721 828 530 DLA Systems Automation Center 5668 549 530 CenturyTel Internet Holdings, 6197 1020 522 BellSouth Network Solutions, 19916 567 510 OLM LLC 7545 548 474 TPG Internet Pty Ltd 855 539 466 Canadian Research Network 18101 489 466 Reliance Infocom Ltd Internet 11830 484 465 Instituto Costarricense de El 15270 489 455 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

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 176.16.0.0/16 7908 Comsat Argentina S.A. 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 /12:112 /13:224 /14:399 /15:794 /16:9095 /17:3624 /18:5845 /19:12700 /20:14274 /21:12868 /22:16219 /23:17727 /24:109327 /25:645 /26:464 /27:360 /28:76 /29:46 /30:90 /31:0 /32:32

Advertised prefixes smaller than registry allocations -----------------------------------------------------

ASN No of nets Total ann. Description 18566 962 979 Covad Communications 7018 832 1556 AT&T WorldNet Services 2386 828 1111 AT&T Data Communications Serv 9583 827 996 Sify Limited 11492 825 839 Cable One 6197 798 1020 BellSouth Network Solutions, 23577 763 777 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 468 1045 Videsh Sanchar Nigam Ltd. Aut 15270 459 489 PaeTec.net -a division of Pae 855 436 539 Canadian Research Network 5668 423 549 CenturyTel Internet Holdings, 18101 421 489 Reliance Infocom Ltd Internet 17849 409 423 Telecommunications Technology 1239 406 816 Sprint 6198 388 549 BellSouth Network Solutions, 33588 388 411 Bresnan Communications, LLC.

Number of /24s announced per /8 block (Global) ----------------------------------------------

4:9 8:67 9:1 12:1648 13:1 15:15 16:3 17:3 18:4 20:39 24:841 25:1 32:56 38:268 40:57 41:33 44:2 47:8 52:4 53:1 55:1 56:3 57:24 58:267 59:342 60:215 61:950 62:1059 63:1874 64:3178 65:2286 66:3114 67:675 68:658 69:1715 70:395 71:113 72:1017 74:112 75:34 76:14 80:816 81:760 82:644 83:383 84:484 85:716 86:420 87:445 88:279 89:643 90:1 91:101 97:1 121:77 122:32 123:3 124:479 125:737 128:312 129:205 130:126 131:322 132:48 133:9 134:178 135:42 136:180 137:115 138:131 139:48 140:522 141:135 142:346 143:213 144:252 145:67 146:324 147:139 148:364 149:172 150:109 151:118 152:82 153:110 154:5 155:257 156:148 157:163 158:166 159:138 160:97 161:87 162:217 163:162 164:238 165:218 166:244 167:274 168:486 169:124 170:393 171:12 172:1 189:13 190:300 192:5736 193:3584 194:2841 195:2161 196:905 198:3784 199:3290 200:4505 201:912 202:6999 203:7219 204:3943 205:2101 206:2417 207:2915 208:2333 209:3562 210:2225 211:861 212:1337 213:1458 214:383 215:39 216:4109 217:1147 218:336 219:252 220:816 221:367 222:250

End of report Report Website: http://thyme.apnic.net