Orbit

Routing Table Report 04:00 +10GMT Tue 06 Oct, 2009

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

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

BGP routing table entries examined: 299249 Prefixes after maximum aggregation: 140365 Deaggregation factor: 2.13 Unique aggregates announced to Internet: 148565 Total ASes present in the Internet Routing Table: 32322 Prefixes per ASN: 9.26 Origin-only ASes present in the Internet Routing Table: 28084 Origin ASes announcing only one prefix: 13715 Transit ASes present in the Internet Routing Table: 4238 Transit-only ASes present in the Internet Routing Table: 102 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: 534 Unregistered ASNs in the Routing Table: 124 Number of 32-bit ASNs allocated by the RIRs: 291 Prefixes from 32-bit ASNs in the Routing Table: 210 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 180 Number of addresses announced to Internet: 2110052704 Equivalent to 125 /8s, 196 /16s and 217 /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: 143954

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

Prefixes being announced by APNIC Region ASes: 71721 Total APNIC prefixes after maximum aggregation: 25278 APNIC Deaggregation factor: 2.84 Prefixes being announced from the APNIC address blocks: 68126 Unique aggregates announced from the APNIC address blocks: 30259 APNIC Region origin ASes present in the Internet Routing Table: 3810 APNIC Prefixes per ASN: 17.88 APNIC Region origin ASes announcing only one prefix: 1046 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: 461536032 Equivalent to 27 /8s, 130 /16s and 123 /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: 126801 Total ARIN prefixes after maximum aggregation: 66708 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 101284 Unique aggregates announced from the ARIN address blocks: 38463 ARIN Region origin ASes present in the Internet Routing Table: 13261 ARIN Prefixes per ASN: 7.64 ARIN Region origin ASes announcing only one prefix: 5135 ARIN Region transit ASes present in the Internet Routing Table: 1293 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 706368768 Equivalent to 42 /8s, 26 /16s and 85 /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: 68723 Total RIPE prefixes after maximum aggregation: 40236 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 62350 Unique aggregates announced from the RIPE address blocks: 41839 RIPE Region origin ASes present in the Internet Routing Table: 13547 RIPE Prefixes per ASN: 4.60 RIPE Region origin ASes announcing only one prefix: 7056 RIPE Region transit ASes present in the Internet Routing Table: 2044 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 399930816 Equivalent to 23 /8s, 214 /16s and 117 /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: 25664 Total LACNIC prefixes after maximum aggregation: 6319 LACNIC Deaggregation factor: 4.06 Prefixes being announced from the LACNIC address blocks: 24046 Unique aggregates announced from the LACNIC address blocks: 13507 LACNIC Region origin ASes present in the Internet Routing Table: 1188 LACNIC Prefixes per ASN: 20.24 LACNIC Region origin ASes announcing only one prefix: 381 LACNIC Region transit ASes present in the Internet Routing Table: 192 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 30 Number of LACNIC addresses announced to Internet: 66764032 Equivalent to 3 /8s, 250 /16s and 189 /24s Percentage of available LACNIC address space announced: 66.3

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: 5890 Total AfriNIC prefixes after maximum aggregation: 1553 AfriNIC Deaggregation factor: 3.79 Prefixes being announced from the AfriNIC address blocks: 4280 Unique aggregates announced from the AfriNIC address blocks: 1543 AfriNIC Region origin ASes present in the Internet Routing Table: 323 AfriNIC Prefixes per ASN: 13.25 AfriNIC Region origin ASes announcing only one prefix: 97 AfriNIC Region transit ASes present in the Internet Routing Table: 67 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 12561664 Equivalent to 0 /8s, 191 /16s and 173 /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 1767 6996 457 Korea Telecom (KIX) 17488 1475 135 142 Hathway IP Over Cable Interne 4755 1258 292 144 TATA Communications formerly 9583 1101 87 530 Sify Limited 4134 1010 18168 391 CHINANET-BACKBONE 18101 978 204 33 Reliance Infocom Ltd Internet 7545 885 198 100 TPG Internet Pty Ltd 9829 805 626 19 BSNL National Internet Backbo 17974 776 244 90 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 4164 3626 313 bellsouth.net, inc. 4323 3692 1037 384 Time Warner Telecom 1785 1759 714 138 PaeTec Communications, Inc. 7018 1522 5858 1053 AT&T WorldNet Services 20115 1463 1475 670 Charter Communications 6478 1409 279 320 AT&T Worldnet Services 2386 1310 640 948 AT&T Data Communications Serv 3356 1226 10963 435 Level 3 Communications, LLC 11492 1132 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 360 138 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 348 3128 110 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 1478 2898 244 UniNet S.A. de C.V. 10620 1017 227 95 TVCABLE BOGOTA 28573 760 639 85 NET Servicos de Comunicao S.A 7303 651 344 97 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 427 858 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 937 96 66 LINKdotNET AS number 3741 272 856 234 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 4164 3626 313 bellsouth.net, inc. 4323 3692 1037 384 Time Warner Telecom 4766 1767 6996 457 Korea Telecom (KIX) 1785 1759 714 138 PaeTec Communications, Inc. 7018 1522 5858 1053 AT&T WorldNet Services 8151 1478 2898 244 UniNet S.A. de C.V. 17488 1475 135 142 Hathway IP Over Cable Interne 20115 1463 1475 670 Charter Communications 6478 1409 279 320 AT&T Worldnet Services 2386 1310 640 948 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 3692 3308 Time Warner Telecom 1785 1759 1621 PaeTec Communications, Inc. 17488 1475 1333 Hathway IP Over Cable Interne 4766 1767 1310 Korea Telecom (KIX) 8151 1478 1234 UniNet S.A. de C.V. 11492 1132 1120 Cable One 4755 1258 1114 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 /15:1199 /16:10669 /17:4849 /18:8392 /19:17455 /20:20889 /21:20966 /22:27184 /23:26814 /24:156805 /25:902 /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 2697 4164 bellsouth.net, inc. 4323 2351 3692 Time Warner Telecom 4766 1439 1767 Korea Telecom (KIX) 17488 1237 1475 Hathway IP Over Cable Interne 1785 1225 1759 PaeTec Communications, Inc. 11492 1057 1132 Cable One 18566 1043 1062 Covad Communications 9583 953 1101 Sify Limited 10620 923 1017 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 12:2145 13:7 15:22 16:3 17:5 20:36 24:1166 32:52 34:2 38:601 40:97 41:1708 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:25 58:614 59:642 60:450 61:1077 62:1015 63:2010 64:3654 65:2381 66:4111 67:1792 68:964 69:2764 70:575 71:153 72:1660 73:2 74:1928 75:181 76:350 77:872 78:581 79:387 80:901 81:811 82:503 83:431 84:525 85:1003 86:381 87:680 88:381 89:1495 90:61 91:2588 92:402 93:1239 94:1267 95:1103 96:171 97:260 98:313 99:30 109:46 110:218 111:445 112:139 113:150 114:263 115:355 116:1111 117:549 118:328 119:783 120:136 121:782 122:1286 123:786 124:1046 125:1350 128:221 129:217 130:130 131:424 132:76 133:10 134:181 135:42 136:241 137:166 138:177 139:84 140:442 141:122 142:381 143:336 144:364 145:48 146:391 147:169 148:549 149:209 150:148 151:176 152:215 153:156 154:2 155:271 156:167 157:281 158:101 159:354 160:291 161:168 162:278 163:169 164:280 165:517 166:473 167:388 168:792 169:169 170:467 171:40 172:2 173:417 174:360 175:1 178:1 180:39 182:1 186:141 187:154 188:1105 189:597 190:3099 192:5779 193:4265 194:3286 195:2748 196:1145 198:3560 199:3355 200:5192 201:1346 202:7842 203:8239 204:3948 205:2195 206:2424 207:2969 208:3980 209:3474 210:2565 211:1130 212:1600 213:1625 214:166 215:39 216:4424 217:1333 218:413 219:445 220:1132 221:443 222:317

End of report