Orbit

Routing Table Report 04:00 +10GMT Thu 02 Dec, 2010

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

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

BGP routing table entries examined: 336805 Prefixes after maximum aggregation: 152259 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 165298 Total ASes present in the Internet Routing Table: 35370 Prefixes per ASN: 9.52 Origin-only ASes present in the Internet Routing Table: 30455 Origin ASes announcing only one prefix: 14892 Transit ASes present in the Internet Routing Table: 4915 Transit-only ASes present in the Internet Routing Table: 121 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 30 Max AS path prepend of ASN (36992) 22 Prefixes from unregistered ASNs in the Routing Table: 562 Unregistered ASNs in the Routing Table: 252 Number of 32-bit ASNs allocated by the RIRs: 922 Prefixes from 32-bit ASNs in the Routing Table: 4 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 193 Number of addresses announced to Internet: 2314886880 Equivalent to 137 /8s, 250 /16s and 94 /24s Percentage of available address space announced: 62.5 Percentage of allocated address space announced: 65.7 Percentage of available address space allocated: 95.0 Percentage of address space in use by end-sites: 86.3 Total number of prefixes smaller than registry allocations: 138311

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

Prefixes being announced by APNIC Region ASes: 83215 Total APNIC prefixes after maximum aggregation: 28259 APNIC Deaggregation factor: 2.94 Prefixes being announced from the APNIC address blocks: 80128 Unique aggregates announced from the APNIC address blocks: 34463 APNIC Region origin ASes present in the Internet Routing Table: 4253 APNIC Prefixes per ASN: 18.84 APNIC Region origin ASes announcing only one prefix: 1191 APNIC Region transit ASes present in the Internet Routing Table: 686 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 573842720 Equivalent to 34 /8s, 52 /16s and 37 /24s Percentage of available APNIC address space announced: 77.7

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 1/8, 14/8, 27/8, 36/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 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, 133/8, 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, 223/8,

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

Prefixes being announced by ARIN Region ASes: 136414 Total ARIN prefixes after maximum aggregation: 69764 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 107478 Unique aggregates announced from the ARIN address blocks: 43801 ARIN Region origin ASes present in the Internet Routing Table: 14037 ARIN Prefixes per ASN: 7.66 ARIN Region origin ASes announcing only one prefix: 5380 ARIN Region transit ASes present in the Internet Routing Table: 1495 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 741350656 Equivalent to 44 /8s, 48 /16s and 29 /24s Percentage of available ARIN address space announced: 64.0

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, 47/8, 48/8, 50/8, 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, 107/8, 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: 78418 Total RIPE prefixes after maximum aggregation: 45150 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 71971 Unique aggregates announced from the RIPE address blocks: 46753 RIPE Region origin ASes present in the Internet Routing Table: 15068 RIPE Prefixes per ASN: 4.78 RIPE Region origin ASes announcing only one prefix: 7741 RIPE Region transit ASes present in the Internet Routing Table: 2340 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 30 Number of RIPE addresses announced to Internet: 447566400 Equivalent to 26 /8s, 173 /16s and 82 /24s Percentage of available RIPE address space announced: 78.5

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, 31/8, 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, 176/8, 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: 30851 Total LACNIC prefixes after maximum aggregation: 7083 LACNIC Deaggregation factor: 4.36 Prefixes being announced from the LACNIC address blocks: 29578 Unique aggregates announced from the LACNIC address blocks: 15303 LACNIC Region origin ASes present in the Internet Routing Table: 1404 LACNIC Prefixes per ASN: 21.07 LACNIC Region origin ASes announcing only one prefix: 444 LACNIC Region transit ASes present in the Internet Routing Table: 246 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 78240768 Equivalent to 4 /8s, 169 /16s and 220 /24s Percentage of available LACNIC address space announced: 58.3

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,

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

Prefixes being announced by AfriNIC Region ASes: 7664 Total AfriNIC prefixes after maximum aggregation: 1884 AfriNIC Deaggregation factor: 4.07 Prefixes being announced from the AfriNIC address blocks: 5948 Unique aggregates announced from the AfriNIC address blocks: 1751 AfriNIC Region origin ASes present in the Internet Routing Table: 424 AfriNIC Prefixes per ASN: 14.03 AfriNIC Region origin ASes announcing only one prefix: 136 AfriNIC Region transit ASes present in the Internet Routing Table: 93 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC addresses announced to Internet: 21239808 Equivalent to 1 /8s, 68 /16s and 24 /24s Percentage of available AfriNIC address space announced: 42.2

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 105/8, 197/8,

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

ASN No of nets /20 equiv MaxAgg Description 4766 1875 9470 522 Korea Telecom (KIX) 7545 1464 299 78 TPG Internet Pty Ltd 4755 1391 639 158 TATA Communications formerly 17488 1368 156 122 Hathway IP Over Cable Interne 17974 1321 459 27 PT TELEKOMUNIKASI INDONESIA 9583 1036 75 487 Sify Limited 24560 1030 309 166 Bharti Airtel Ltd., Telemedia 4808 982 1714 265 CNCGROUP IP network: China169 18101 910 116 141 Reliance Infocom Ltd Internet 9829 831 692 45 BSNL National Internet Backbo

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3740 3889 274 bellsouth.net, inc. 4323 2650 1088 402 Time Warner Telecom 19262 1839 4868 283 Verizon Global Networks 1785 1804 697 132 PaeTec Communications, Inc. 20115 1510 1532 638 Charter Communications 6478 1422 286 64 AT&T Worldnet Services 7018 1389 5670 887 AT&T WorldNet Services 2386 1314 572 932 AT&T Data Communications Serv 11492 1260 233 71 Cable One 22773 1257 2864 72 Cox Communications, Inc.

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

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

ASN No of nets /20 equiv MaxAgg Description 3292 443 2010 385 TDC Tele Danmark 8866 430 133 23 Bulgarian Telecommunication C 9198 419 202 13 Kazakhtelecom Data Network Ad 34984 419 92 191 BILISIM TELEKOM 8551 401 353 46 Bezeq International 702 397 1865 311 UUNET - Commercial IP service 12479 385 577 6 Uni2 Autonomous System 3301 381 1696 336 TeliaNet Sweden 3320 381 7317 334 Deutsche Telekom AG 30890 377 96 125 Evolva Telecom

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

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

ASN No of nets /20 equiv MaxAgg Description 10620 1344 250 156 TVCABLE BOGOTA 8151 1342 2625 365 UniNet S.A. de C.V. 28573 1197 933 73 NET Servicos de Comunicao S.A 6503 1168 355 80 AVANTEL, S.A. 7303 826 441 106 Telecom Argentina Stet-France 14420 579 49 87 CORPORACION NACIONAL DE TELEC 22047 563 310 15 VTR PUNTO NET S.A. 3816 492 214 97 Empresa Nacional de Telecomun 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 451 32 30 Telefonica del Sur S.A.

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

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

ASN No of nets /20 equiv MaxAgg Description 8452 1105 445 10 TEDATA 24863 744 147 39 LINKdotNET AS number 36992 657 278 159 Etisalat MISR 3741 262 858 224 The Internet Solution 6713 203 199 12 Itissalat Al-MAGHRIB 24835 198 78 10 RAYA Telecom - Egypt 29571 197 19 11 Ci Telecom Autonomous system 2018 194 261 63 Tertiary Education Network 33776 177 11 15 Starcomms Nigeria Limited 16637 160 440 89 MTN Network Solutions

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3740 3889 274 bellsouth.net, inc. 4323 2650 1088 402 Time Warner Telecom 4766 1875 9470 522 Korea Telecom (KIX) 19262 1839 4868 283 Verizon Global Networks 1785 1804 697 132 PaeTec Communications, Inc. 20115 1510 1532 638 Charter Communications 7545 1464 299 78 TPG Internet Pty Ltd 6478 1422 286 64 AT&T Worldnet Services 4755 1391 639 158 TATA Communications formerly 7018 1389 5670 887 AT&T WorldNet Services

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

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

ASN No of nets Net Savings Description 4323 2650 2248 Time Warner Telecom 1785 1804 1672 PaeTec Communications, Inc. 19262 1839 1556 Verizon Global Networks 7545 1464 1386 TPG Internet Pty Ltd 6478 1422 1358 AT&T Worldnet Services 4766 1875 1353 Korea Telecom (KIX) 17974 1321 1294 PT TELEKOMUNIKASI INDONESIA 17488 1368 1246 Hathway IP Over Cable Interne 4755 1391 1233 TATA Communications formerly 11492 1260 1189 Cable One

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

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

Bad AS Designation Network Transit AS Description 46164 UNALLOCATED 4.23.88.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.89.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.92.0/23 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.94.0/23 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.38.0.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.38.8.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.43.50.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.43.51.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.67.96.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.67.104.0/21 7018 AT&T WorldNet Servic

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

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

Network Origin AS Description 41.78.204.0/22 15964 CAMEROON TELECOMMUNICATIONS N 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 46.22.208.0/20 34702 Wavecom Autonomous System 46.22.240.0/20 42514 RIPE Network Coordination Cen 46.38.192.0/19 34968 Trixit Holding BV io 46.163.0.0/18 9119 Softnet 46.182.248.0/21 25220 GLOBALNOC BACKBONE SERVICES 46.183.24.0/21 44838 RIPE Network Coordination Cen 62.61.220.0/24 24974 Tachyon Europe BV - Wireless

Complete listing at http://thyme.rand.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 /10:25 /11:70 /12:210 /13:426 /14:748 /15:1335 /16:11342 /17:5491 /18:9169 /19:18575 /20:23805 /21:24093 /22:31702 /23:30498 /24:176447 /25:983 /26:1090 /27:588 /28:157 /29:12 /30:2 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2308 3740 bellsouth.net, inc. 4323 1431 2650 Time Warner Telecom 6478 1380 1422 AT&T Worldnet Services 10620 1236 1344 TVCABLE BOGOTA 11492 1217 1260 Cable One 1785 1078 1804 PaeTec Communications, Inc. 18566 1072 1091 Covad Communications 7011 1069 1170 Citizens Utilities 8452 969 1105 TEDATA 19262 958 1839 Verizon Global Networks

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

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

1:104 2:27 4:13 8:313 12:2023 13:6 14:73 15:17 16:3 17:8 20:9 24:1417 27:464 32:61 33:7 34:2 36:1 38:715 40:101 41:2628 42:1 44:3 46:310 47:10 49:35 50:15 52:12 55:9 56:2 57:29 58:853 59:501 60:499 61:1106 62:1022 63:1943 64:3714 65:2323 66:4088 67:1756 68:999 69:2807 70:717 71:384 72:1922 74:2282 75:286 76:320 77:872 78:689 79:436 80:1050 81:794 82:509 83:444 84:628 85:1028 86:490 87:703 88:384 89:1579 90:121 91:3254 92:453 93:1007 94:1094 95:693 96:406 97:242 98:690 99:33 101:3 107:2 108:69 109:765 110:427 111:651 112:309 113:316 114:477 115:642 116:1131 117:660 118:575 119:1011 120:185 121:712 122:1534 123:972 124:1227 125:1273 128:228 129:152 130:171 131:567 132:235 133:20 134:208 135:46 136:213 137:146 138:288 139:109 140:482 141:195 142:348 143:518 144:486 145:54 146:426 147:178 148:641 149:328 150:150 151:232 152:294 153:173 154:3 155:366 156:167 157:345 158:126 159:362 160:311 161:199 162:272 163:167 164:432 165:333 166:466 167:422 168:708 169:152 170:719 171:67 172:3 173:1116 174:444 175:259 176:1 178:637 180:713 182:519 183:243 184:186 186:894 187:753 188:853 189:1029 190:4235 192:5769 193:4794 194:3467 195:2879 196:1215 197:1 198:3537 199:3655 200:5477 201:1573 202:8242 203:8351 204:4044 205:2341 206:2509 207:2982 208:3874 209:3458 210:2534 211:1297 212:1801 213:1721 214:689 215:61 216:4745 217:1611 218:516 219:397 220:1186 221:432 222:343 223:76

End of report