Orbit

Routing Table Report 04:00 +10GMT Mon 05 Oct, 2009

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

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

BGP routing table entries examined: 299321 Prefixes after maximum aggregation: 140261 Deaggregation factor: 2.13 Unique aggregates announced to Internet: 148462 Total ASes present in the Internet Routing Table: 32307 Prefixes per ASN: 9.26 Origin-only ASes present in the Internet Routing Table: 28074 Origin ASes announcing only one prefix: 13713 Transit ASes present in the Internet Routing Table: 4233 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: 31 Max AS path prepend of ASN (45127) 27 Prefixes from unregistered ASNs in the Routing Table: 532 Unregistered ASNs in the Routing Table: 123 Number of 32-bit ASNs allocated by the RIRs: 290 Prefixes from 32-bit ASNs in the Routing Table: 208 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 180 Number of addresses announced to Internet: 2110082528 Equivalent to 125 /8s, 197 /16s and 77 /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: 144049

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

Prefixes being announced by APNIC Region ASes: 71672 Total APNIC prefixes after maximum aggregation: 25229 APNIC Deaggregation factor: 2.84 Prefixes being announced from the APNIC address blocks: 68078 Unique aggregates announced from the APNIC address blocks: 30259 APNIC Region origin ASes present in the Internet Routing Table: 3807 APNIC Prefixes per ASN: 17.88 APNIC Region origin ASes announcing only one prefix: 1045 APNIC Region transit ASes present in the Internet Routing Table: 587 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 31 Number of APNIC addresses announced to Internet: 461453856 Equivalent to 27 /8s, 129 /16s and 58 /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: 126796 Total ARIN prefixes after maximum aggregation: 66688 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 101275 Unique aggregates announced from the ARIN address blocks: 38459 ARIN Region origin ASes present in the Internet Routing Table: 13255 ARIN Prefixes per ASN: 7.64 ARIN Region origin ASes announcing only one prefix: 5130 ARIN Region transit ASes present in the Internet Routing Table: 1296 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 706331776 Equivalent to 42 /8s, 25 /16s and 196 /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: 68829 Total RIPE prefixes after maximum aggregation: 40236 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 62472 Unique aggregates announced from the RIPE address blocks: 41814 RIPE Region origin ASes present in the Internet Routing Table: 13545 RIPE Prefixes per ASN: 4.61 RIPE Region origin ASes announcing only one prefix: 7061 RIPE Region transit ASes present in the Internet Routing Table: 2039 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 399962816 Equivalent to 23 /8s, 214 /16s and 242 /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: 25699 Total LACNIC prefixes after maximum aggregation: 6294 LACNIC Deaggregation factor: 4.08 Prefixes being announced from the LACNIC address blocks: 24003 Unique aggregates announced from the LACNIC address blocks: 13502 LACNIC Region origin ASes present in the Internet Routing Table: 1186 LACNIC Prefixes per ASN: 20.24 LACNIC Region origin ASes announcing only one prefix: 382 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: 66738688 Equivalent to 3 /8s, 250 /16s and 90 /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: 5877 Total AfriNIC prefixes after maximum aggregation: 1546 AfriNIC Deaggregation factor: 3.80 Prefixes being announced from the AfriNIC address blocks: 4270 Unique aggregates announced from the AfriNIC address blocks: 1533 AfriNIC Region origin ASes present in the Internet Routing Table: 322 AfriNIC Prefixes per ASN: 13.26 AfriNIC Region origin ASes announcing only one prefix: 95 AfriNIC Region transit ASes present in the Internet Routing Table: 65 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 12562176 Equivalent to 0 /8s, 191 /16s and 175 /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 1475 135 142 Hathway IP Over Cable Interne 4755 1258 292 144 TATA Communications formerly 9583 1102 87 531 Sify Limited 4134 1010 18168 391 CHINANET-BACKBONE 18101 979 204 33 Reliance Infocom Ltd Internet 7545 883 198 99 TPG Internet Pty Ltd 9829 813 626 19 BSNL National Internet Backbo 24560 774 285 164 Bharti Airtel Ltd., Telemedia 17974 767 241 93 PT TELEKOMUNIKASI INDONESIA

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 3625 319 bellsouth.net, inc. 4323 3692 1037 384 Time Warner Telecom 1785 1758 714 138 PaeTec Communications, Inc. 7018 1523 5858 1054 AT&T WorldNet Services 20115 1480 1479 669 Charter Communications 6478 1412 279 302 AT&T Worldnet Services 2386 1311 640 949 AT&T Data Communications Serv 3356 1227 10963 435 Level 3 Communications, LLC 11492 1131 208 12 Cable One 22773 1107 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 442 40 5 United Telecom of Georgia 12479 428 578 6 Uni2 Autonomous System 702 422 1822 340 UUNET - Commercial IP service 9198 381 138 12 Kazakhtelecom Data Network Ad 8866 356 110 21 Bulgarian Telecommunication C 3301 352 1428 309 TeliaNet Sweden 3320 352 7067 303 Deutsche Telekom AG 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 1481 2899 244 UniNet S.A. de C.V. 10620 1015 227 95 TVCABLE BOGOTA 28573 760 639 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 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 65 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 139 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 3625 319 bellsouth.net, inc. 4323 3692 1037 384 Time Warner Telecom 4766 1768 6996 457 Korea Telecom (KIX) 1785 1758 714 138 PaeTec Communications, Inc. 7018 1523 5858 1054 AT&T WorldNet Services 8151 1481 2899 244 UniNet S.A. de C.V. 20115 1480 1479 669 Charter Communications 17488 1475 135 142 Hathway IP Over Cable Interne 6478 1412 279 302 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 3692 3308 Time Warner Telecom 1785 1758 1620 PaeTec Communications, Inc. 17488 1475 1333 Hathway IP Over Cable Interne 4766 1768 1311 Korea Telecom (KIX) 8151 1481 1237 UniNet S.A. de C.V. 11492 1131 1119 Cable One 4755 1258 1114 TATA Communications formerly 6478 1412 1110 AT&T Worldnet Services 18566 1062 1052 Covad Communications 22773 1107 1040 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 /16:10671 /17:4850 /18:8380 /19:17486 /20:20908 /21:20995 /22:27184 /23:26807 /24:156789 /25:921 /26:1077 /27:554 /28:162 /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 1440 1768 Korea Telecom (KIX) 17488 1237 1475 Hathway IP Over Cable Interne 1785 1224 1758 PaeTec Communications, Inc. 11492 1057 1131 Cable One 18566 1043 1062 Covad Communications 9583 954 1102 Sify Limited 10620 921 1015 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 12:2146 13:7 15:22 16:3 17:5 20:36 24:1168 32:52 34:2 38:601 40:97 41:1694 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 63:2011 64:3651 65:2380 66:4107 67:1792 68:964 69:2764 70:575 71:154 72:1660 73:2 74:1928 75:181 76:350 77:873 78:582 79:392 80:901 81:810 82:505 83:430 84:523 85:1001 86:382 87:680 88:387 89:1496 90:69 91:2585 92:408 93:1235 94:1250 95:1103 96:170 97:270 98:312 99:30 109:44 110:216 111:446 112:139 113:147 114:259 115:355 116:1111 117:549 118:329 119:779 120:136 121:781 122:1287 123:785 124:1046 125:1350 128:221 129:217 130:129 131:424 132:76 133:10 134:182 135:42 136:241 137:166 138:177 139:85 140:442 141:122 142:381 143:333 144:364 145:48 146:381 147:169 148:550 149:209 150:149 151:181 152:215 153:156 154:2 155:271 156:167 157:307 158:101 159:354 160:291 161:168 162:278 163:168 164:279 165:518 166:475 167:387 168:792 169:170 170:467 171:43 172:2 173:419 174:360 175:1 178:1 180:38 182:1 186:143 187:154 188:1103 189:595 190:3086 192:5780 193:4262 194:3286 195:2748 196:1142 198:3553 199:3353 200:5189 201:1347 202:7841 203:8240 204:3946 205:2196 206:2424 207:2972 208:3984 209:3472 210:2557 211:1130 212:1609 213:1624 214:166 215:39 216:4427 217:1334 218:413 219:448 220:1132 221:443 222:317

End of report