Orbit

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

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

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

BGP routing table entries examined: 299294 Prefixes after maximum aggregation: 140242 Deaggregation factor: 2.13 Unique aggregates announced to Internet: 148583 Total ASes present in the Internet Routing Table: 32294 Prefixes per ASN: 9.27 Origin-only ASes present in the Internet Routing Table: 28063 Origin ASes announcing only one prefix: 13703 Transit ASes present in the Internet Routing Table: 4231 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: 31 Max AS path prepend of ASN (45127) 27 Prefixes from unregistered ASNs in the Routing Table: 533 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: 209 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 182 Number of addresses announced to Internet: 2110022624 Equivalent to 125 /8s, 196 /16s and 99 /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: 144029

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

Prefixes being announced by APNIC Region ASes: 71701 Total APNIC prefixes after maximum aggregation: 25233 APNIC Deaggregation factor: 2.84 Prefixes being announced from the APNIC address blocks: 68102 Unique aggregates announced from the APNIC address blocks: 30396 APNIC Region origin ASes present in the Internet Routing Table: 3809 APNIC Prefixes per ASN: 17.88 APNIC Region origin ASes announcing only one prefix: 1047 APNIC Region transit ASes present in the Internet Routing Table: 590 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 31 Number of APNIC addresses announced to Internet: 461457952 Equivalent to 27 /8s, 129 /16s and 74 /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: 126764 Total ARIN prefixes after maximum aggregation: 66657 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 101235 Unique aggregates announced from the ARIN address blocks: 38469 ARIN Region origin ASes present in the Internet Routing Table: 13244 ARIN Prefixes per ASN: 7.64 ARIN Region origin ASes announcing only one prefix: 5124 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: 706379136 Equivalent to 42 /8s, 26 /16s and 125 /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: 68776 Total RIPE prefixes after maximum aggregation: 40228 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 62421 Unique aggregates announced from the RIPE address blocks: 41787 RIPE Region origin ASes present in the Internet Routing Table: 13539 RIPE Prefixes per ASN: 4.61 RIPE Region origin ASes announcing only one prefix: 7056 RIPE Region transit ASes present in the Internet Routing Table: 2035 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 399920064 Equivalent to 23 /8s, 214 /16s and 75 /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: 25726 Total LACNIC prefixes after maximum aggregation: 6310 LACNIC Deaggregation factor: 4.08 Prefixes being announced from the LACNIC address blocks: 24024 Unique aggregates announced from the LACNIC address blocks: 13497 LACNIC Region origin ASes present in the Internet Routing Table: 1187 LACNIC Prefixes per ASN: 20.24 LACNIC Region origin ASes announcing only one prefix: 380 LACNIC Region transit ASes present in the Internet Routing Table: 194 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 30 Number of LACNIC addresses announced to Internet: 66710528 Equivalent to 3 /8s, 249 /16s and 236 /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: 5878 Total AfriNIC prefixes after maximum aggregation: 1545 AfriNIC Deaggregation factor: 3.80 Prefixes being announced from the AfriNIC address blocks: 4270 Unique aggregates announced from the AfriNIC address blocks: 1532 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: 96 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: 12562432 Equivalent to 0 /8s, 191 /16s and 176 /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 1257 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 884 198 99 TPG Internet Pty Ltd 9829 813 626 19 BSNL National Internet Backbo 24560 774 285 164 Bharti Airtel Ltd., Telemedia 17974 766 241 92 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 4166 3626 313 bellsouth.net, inc. 4323 3691 1037 384 Time Warner Telecom 1785 1758 714 138 PaeTec Communications, Inc. 7018 1526 5858 1055 AT&T WorldNet Services 20115 1479 1478 669 Charter Communications 6478 1413 279 301 AT&T Worldnet Services 2386 1320 656 950 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 426 578 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 1482 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 651 343 98 Telecom Argentina Stet-France 22047 545 302 14 VTR PUNTO NET S.A. 11830 475 310 61 Instituto Costarricense de El 11172 438 98 69 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 936 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 4166 3626 313 bellsouth.net, inc. 4323 3691 1037 384 Time Warner Telecom 4766 1767 6996 457 Korea Telecom (KIX) 1785 1758 714 138 PaeTec Communications, Inc. 7018 1526 5858 1055 AT&T WorldNet Services 8151 1482 2899 244 UniNet S.A. de C.V. 20115 1479 1478 669 Charter Communications 17488 1475 135 142 Hathway IP Over Cable Interne 6478 1413 279 301 AT&T Worldnet Services 2386 1320 656 950 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 3307 Time Warner Telecom 1785 1758 1620 PaeTec Communications, Inc. 17488 1475 1333 Hathway IP Over Cable Interne 4766 1767 1310 Korea Telecom (KIX) 8151 1482 1238 UniNet S.A. de C.V. 11492 1131 1119 Cable One 4755 1257 1113 TATA Communications formerly 6478 1413 1112 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 /16:10670 /17:4849 /18:8375 /19:17487 /20:20900 /21:20993 /22:27178 /23:26799 /24:156787 /25:918 /26:1072 /27:557 /28:172 /29:40 /30:15 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2699 4166 bellsouth.net, inc. 4323 2351 3691 Time Warner Telecom 4766 1439 1767 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 38:597 40:97 41:1694 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:25 58:612 59:642 60:450 61:1077 62:1015 63:2011 64:3651 65:2373 66:4108 67:1791 68:963 69:2763 70:575 71:154 72:1661 73:2 74:1928 75:181 76:349 77:874 78:582 79:393 80:900 81:809 82:505 83:431 84:523 85:1001 86:382 87:679 88:387 89:1491 90:62 91:2582 92:408 93:1235 94:1248 95:1104 96:170 97:270 98:312 99:30 109:44 110:217 111:447 112:139 113:150 114:261 115:353 116:1111 117:549 118:328 119:779 120:136 121:781 122:1287 123:786 124:1048 125:1350 128:221 129:216 130:129 131:425 132:76 133:10 134:181 135:42 136:241 137:166 138:177 139:85 140:442 141:122 142:381 143:333 144:361 145:48 146:389 147:169 148:550 149:209 150:148 151:181 152:215 153:156 154:2 155:271 156:167 157:307 158:101 159:353 160:291 161:168 162:278 163:169 164:279 165:518 166:474 167:387 168:792 169:170 170:474 171:43 172:2 173:420 174:358 175:1 178:1 180:38 182:1 186:143 187:154 188:1103 189:600 190:3095 192:5780 193:4262 194:3284 195:2751 196:1144 198:3560 199:3353 200:5194 201:1346 202:7845 203:8239 204:3945 205:2189 206:2424 207:2969 208:3981 209:3471 210:2562 211:1130 212:1608 213:1623 214:161 215:39 216:4427 217:1333 218:413 219:448 220:1132 221:443 222:318

End of report