Orbit

Routing Table Report 04:00 +10GMT Wed 07 Oct, 2009

Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/

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

BGP routing table entries examined: 299538 Prefixes after maximum aggregation: 140460 Deaggregation factor: 2.13 Unique aggregates announced to Internet: 148614 Total ASes present in the Internet Routing Table: 32344 Prefixes per ASN: 9.26 Origin-only ASes present in the Internet Routing Table: 28096 Origin ASes announcing only one prefix: 13734 Transit ASes present in the Internet Routing Table: 4248 Transit-only ASes present in the Internet Routing Table: 103 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 30 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 536 Unregistered ASNs in the Routing Table: 125 Number of 32-bit ASNs allocated by the RIRs: 291 Prefixes from 32-bit ASNs in the Routing Table: 211 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 186 Number of addresses announced to Internet: 2110820448 Equivalent to 125 /8s, 208 /16s and 144 /24s Percentage of available address space announced: 56.9 Percentage of allocated address space announced: 64.5 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.1 Total number of prefixes smaller than registry allocations: 143998

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

Prefixes being announced by APNIC Region ASes: 71903 Total APNIC prefixes after maximum aggregation: 25252 APNIC Deaggregation factor: 2.85 Prefixes being announced from the APNIC address blocks: 68320 Unique aggregates announced from the APNIC address blocks: 30274 APNIC Region origin ASes present in the Internet Routing Table: 3813 APNIC Prefixes per ASN: 17.92 APNIC Region origin ASes announcing only one prefix: 1048 APNIC Region transit ASes present in the Internet Routing Table: 591 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 461637920 Equivalent to 27 /8s, 132 /16s and 9 /24s Percentage of available APNIC address space announced: 78.6

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8,

ARIN Region Analysis Summary ----------------------------

Prefixes being announced by ARIN Region ASes: 126843 Total ARIN prefixes after maximum aggregation: 66751 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 101314 Unique aggregates announced from the ARIN address blocks: 38471 ARIN Region origin ASes present in the Internet Routing Table: 13260 ARIN Prefixes per ASN: 7.64 ARIN Region origin ASes announcing only one prefix: 5134 ARIN Region transit ASes present in the Internet Routing Table: 1298 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 706461952 Equivalent to 42 /8s, 27 /16s and 193 /24s Percentage of available ARIN address space announced: 61.9

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, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,

RIPE Region Analysis Summary ----------------------------

Prefixes being announced by RIPE Region ASes: 68741 Total RIPE prefixes after maximum aggregation: 40282 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 62363 Unique aggregates announced from the RIPE address blocks: 41874 RIPE Region origin ASes present in the Internet Routing Table: 13564 RIPE Prefixes per ASN: 4.60 RIPE Region origin ASes announcing only one prefix: 7074 RIPE Region transit ASes present in the Internet Routing Table: 2047 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 400120768 Equivalent to 23 /8s, 217 /16s and 91 /24s Percentage of available RIPE address space announced: 74.5

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 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 25706 Total LACNIC prefixes after maximum aggregation: 6339 LACNIC Deaggregation factor: 4.06 Prefixes being announced from the LACNIC address blocks: 24079 Unique aggregates announced from the LACNIC address blocks: 13547 LACNIC Region origin ASes present in the Internet Routing Table: 1189 LACNIC Prefixes per ASN: 20.25 LACNIC Region origin ASes announcing only one prefix: 380 LACNIC Region transit ASes present in the Internet Routing Table: 193 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 30 Number of LACNIC addresses announced to Internet: 66907392 Equivalent to 3 /8s, 252 /16s and 237 /24s Percentage of available LACNIC address space announced: 66.5

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 5894 Total AfriNIC prefixes after maximum aggregation: 1564 AfriNIC Deaggregation factor: 3.77 Prefixes being announced from the AfriNIC address blocks: 4292 Unique aggregates announced from the AfriNIC address blocks: 1551 AfriNIC Region origin ASes present in the Internet Routing Table: 324 AfriNIC Prefixes per ASN: 13.25 AfriNIC Region origin ASes announcing only one prefix: 98 AfriNIC Region transit ASes present in the Internet Routing Table: 68 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 12558848 Equivalent to 0 /8s, 191 /16s and 162 /24s Percentage of available AfriNIC address space announced: 37.4

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4766 1768 6996 457 Korea Telecom (KIX) 17488 1476 136 144 Hathway IP Over Cable Interne 4755 1259 292 144 TATA Communications formerly 9583 1101 87 530 Sify Limited 4134 1010 18168 391 CHINANET-BACKBONE 18101 979 204 33 Reliance Infocom Ltd Internet 7545 888 199 101 TPG Internet Pty Ltd 9829 813 626 19 BSNL National Internet Backbo 17974 778 245 88 PT TELEKOMUNIKASI INDONESIA 24560 775 285 164 Bharti Airtel Ltd., Telemedia

Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 4163 3626 313 bellsouth.net, inc. 4323 3691 1037 385 Time Warner Telecom 1785 1760 714 138 PaeTec Communications, Inc. 7018 1532 5859 1055 AT&T WorldNet Services 20115 1480 1479 669 Charter Communications 6478 1409 279 320 AT&T Worldnet Services 2386 1311 640 949 AT&T Data Communications Serv 3356 1225 10963 434 Level 3 Communications, LLC 11492 1133 208 12 Cable One 22773 1108 2604 67 Cox Communications, Inc.

Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 30890 494 93 203 Evolva Telecom 3292 446 1900 393 TDC Tele Danmark 35805 443 40 5 United Telecom of Georgia 12479 426 578 6 Uni2 Autonomous System 702 422 1822 340 UUNET - Commercial IP service 9198 389 138 12 Kazakhtelecom Data Network Ad 8866 356 110 21 Bulgarian Telecommunication C 3320 352 7067 303 Deutsche Telekom AG 3301 351 1412 308 TeliaNet Sweden 3215 349 3144 111 France Telecom Transpac

Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8151 1481 2899 244 UniNet S.A. de C.V. 10620 1019 227 95 TVCABLE BOGOTA 28573 758 639 85 NET Servicos de Comunicao S.A 7303 652 344 96 Telecom Argentina Stet-France 22047 545 302 14 VTR PUNTO NET S.A. 11830 475 310 61 Instituto Costarricense de El 11172 440 99 70 Servicios Alestra S.A de C.V 14117 436 29 11 Telefonica del Sur S.A. 7738 428 858 29 Telecomunicacoes da Bahia S.A 6471 421 96 31 ENTEL CHILE S.A.

Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 981 188 7 TEDATA 24863 938 96 66 LINKdotNET AS number 3741 271 856 233 The Internet Solution 2018 192 187 118 Tertiary Education Network 6713 176 167 12 Itissalat Al-MAGHRIB 29571 140 14 6 Ci Telecom Autonomous system 33776 125 7 11 Starcomms Nigeria Limited 24835 123 46 9 RAYA Telecom - Egypt 5536 122 8 13 Internet Egypt Network 5713 116 508 67 Telkom SA Ltd

Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 4163 3626 313 bellsouth.net, inc. 4323 3691 1037 385 Time Warner Telecom 4766 1768 6996 457 Korea Telecom (KIX) 1785 1760 714 138 PaeTec Communications, Inc. 7018 1532 5859 1055 AT&T WorldNet Services 8151 1481 2899 244 UniNet S.A. de C.V. 20115 1480 1479 669 Charter Communications 17488 1476 136 144 Hathway IP Over Cable Interne 6478 1409 279 320 AT&T Worldnet Services 2386 1311 640 949 AT&T Data Communications Serv

Complete listing at http://thyme.apnic.net/current/data-ASnet

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

ASN No of nets Net Savings Description 4323 3691 3306 Time Warner Telecom 1785 1760 1622 PaeTec Communications, Inc. 17488 1476 1332 Hathway IP Over Cable Interne 4766 1768 1311 Korea Telecom (KIX) 8151 1481 1237 UniNet S.A. de C.V. 11492 1133 1121 Cable One 4755 1259 1115 TATA Communications formerly 6478 1409 1089 AT&T Worldnet Services 18566 1062 1052 Covad Communications 22773 1108 1041 Cox Communications, Inc.

Complete listing at http://thyme.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic

Complete listing at http://thyme.apnic.net/current/data-badAS

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 62.61.220.0/24 24974 Tachyon Europe BV - Wireless

Complete listing at http://thyme.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global) -------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:10 /10:24 /11:63 /12:176 /13:354 /14:628 /15:1201 /16:10673 /17:4858 /18:8407 /19:17470 /20:20946 /21:20988 /22:27200 /23:26844 /24:156919 /25:907 /26:1066 /27:555 /28:166 /29:40 /30:15 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2696 4163 bellsouth.net, inc. 4323 2349 3691 Time Warner Telecom 4766 1440 1768 Korea Telecom (KIX) 17488 1237 1476 Hathway IP Over Cable Interne 1785 1226 1760 PaeTec Communications, Inc. 11492 1058 1133 Cable One 18566 1043 1062 Covad Communications 9583 953 1101 Sify Limited 10620 925 1019 TVCABLE BOGOTA 8452 909 981 TEDATA

Complete listing at http://thyme.apnic.net/current/data-sXXas-nos

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

2:1 4:14 8:226 12:2148 13:7 15:22 16:3 17:5 20:36 24:1168 32:52 34:2 38:600 40:97 41:1716 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:25 58:614 59:643 60:443 61:1077 62:1007 63:2011 64:3648 65:2381 66:4101 67:1788 68:965 69:2767 70:573 71:154 72:1662 73:2 74:1930 75:180 76:350 77:872 78:580 79:387 80:899 81:814 82:502 83:431 84:522 85:1001 86:381 87:679 88:382 89:1480 90:61 91:2587 92:411 93:1239 94:1266 95:1111 96:171 97:269 98:313 99:30 109:46 110:218 111:447 112:140 113:151 114:264 115:425 116:1111 117:548 118:329 119:783 120:136 121:783 122:1285 123:787 124:1046 125:1359 128:221 129:217 130:130 131:424 132:76 133:10 134:181 135:42 136:241 137:166 138:179 139:84 140:442 141:122 142:380 143:338 144:350 145:48 146:388 147:167 148:550 149:207 150:149 151:176 152:215 153:155 154:2 155:271 156:166 157:281 158:101 159:355 160:291 161:168 162:279 163:169 164:279 165:517 166:473 167:389 168:797 169:169 170:466 171:42 172:2 173:417 174:360 175:1 178:1 180:39 182:1 186:141 187:154 188:1106 189:593 190:3126 192:5776 193:4265 194:3289 195:2745 196:1141 198:3561 199:3350 200:5198 201:1348 202:7839 203:8251 204:3957 205:2193 206:2418 207:2985 208:3973 209:3480 210:2567 211:1131 212:1594 213:1624 214:180 215:40 216:4414 217:1336 218:414 219:445 220:1132 221:443 222:317

End of report