Orbit

Routing Table Report 00:00 GMT Fri 10 Dec, 2010

NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately.

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

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

BGP routing table entries examined: 343435 Prefixes after maximum aggregation: 154312 Deaggregation factor: 2.23 Unique aggregates announced to Internet: 166613 Total ASes present in the Internet Routing Table: 35459 Prefixes per ASN: 9.69 Origin-only ASes present in the Internet Routing Table: 30658 Origin ASes announcing only one prefix: 14879 Transit ASes present in the Internet Routing Table: 4801 Transit-only ASes present in the Internet Routing Table: 106 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 31 Max AS path prepend of ASN (36992) 29 Prefixes from unregistered ASNs in the Routing Table: 837 Unregistered ASNs in the Routing Table: 341 Number of 32-bit ASNs allocated by the RIRs: 936 Prefixes from 32-bit ASNs in the Routing Table: 4 Special use prefixes present in the Routing Table: 73 Prefixes being announced from unallocated address space: 201 Number of addresses announced to Internet: 2317789383 Equivalent to 138 /8s, 38 /16s and 168 /24s Percentage of available address space announced: 62.5 Percentage of allocated address space announced: 64.6 Percentage of available address space allocated: 96.8 Percentage of address space in use by end-sites: 86.5 Total number of prefixes smaller than registry allocations: 141233

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

Prefixes being announced by APNIC Region ASes: 82090 Total APNIC prefixes after maximum aggregation: 27531 APNIC Deaggregation factor: 2.98 Prefixes being announced from the APNIC address blocks: 79123 Unique aggregates announced from the APNIC address blocks: 35014 APNIC Region origin ASes present in the Internet Routing Table: 4249 APNIC Prefixes per ASN: 18.62 APNIC Region origin ASes announcing only one prefix: 1216 APNIC Region transit ASes present in the Internet Routing Table: 668 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 571641282 Equivalent to 34 /8s, 18 /16s and 141 /24s Percentage of available APNIC address space announced: 77.4

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: 139974 Total ARIN prefixes after maximum aggregation: 71956 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 110605 Unique aggregates announced from the ARIN address blocks: 43860 ARIN Region origin ASes present in the Internet Routing Table: 14069 ARIN Prefixes per ASN: 7.86 ARIN Region origin ASes announcing only one prefix: 5362 ARIN Region transit ASes present in the Internet Routing Table: 1436 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 741908105 Equivalent to 44 /8s, 56 /16s and 158 /24s Percentage of available ARIN address space announced: 62.3

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, 23/8, 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, 100/8, 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: 82361 Total RIPE prefixes after maximum aggregation: 45656 RIPE Deaggregation factor: 1.80 Prefixes being announced from the RIPE address blocks: 75078 Unique aggregates announced from the RIPE address blocks: 47058 RIPE Region origin ASes present in the Internet Routing Table: 15139 RIPE Prefixes per ASN: 4.96 RIPE Region origin ASes announcing only one prefix: 7728 RIPE Region transit ASes present in the Internet Routing Table: 2306 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 450855125 Equivalent to 26 /8s, 223 /16s and 128 /24s Percentage of available RIPE address space announced: 74.6

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, 5/8, 25/8, 31/8, 37/8, 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: 31077 Total LACNIC prefixes after maximum aggregation: 7130 LACNIC Deaggregation factor: 4.36 Prefixes being announced from the LACNIC address blocks: 29809 Unique aggregates announced from the LACNIC address blocks: 15479 LACNIC Region origin ASes present in the Internet Routing Table: 1409 LACNIC Prefixes per ASN: 21.16 LACNIC Region origin ASes announcing only one prefix: 441 LACNIC Region transit ASes present in the Internet Routing Table: 250 Average LACNIC Region AS path length visible: 3.9 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 78596104 Equivalent to 4 /8s, 175 /16s and 72 /24s Percentage of available LACNIC address space announced: 58.6

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: 7695 Total AfriNIC prefixes after maximum aggregation: 1918 AfriNIC Deaggregation factor: 4.01 Prefixes being announced from the AfriNIC address blocks: 5972 Unique aggregates announced from the AfriNIC address blocks: 1791 AfriNIC Region origin ASes present in the Internet Routing Table: 422 AfriNIC Prefixes per ASN: 14.15 AfriNIC Region origin ASes announcing only one prefix: 132 AfriNIC Region transit ASes present in the Internet Routing Table: 95 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC addresses announced to Internet: 21770496 Equivalent to 1 /8s, 76 /16s and 49 /24s Percentage of available AfriNIC address space announced: 43.3

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 1720 9453 515 Korea Telecom (KIX) 7545 1551 298 76 TPG Internet Pty Ltd 4755 1385 637 155 Videsh Sanchar Nigam Ltd. Aut 17974 1332 459 27 PT TELEKOMUNIKASI INDONESIA 17488 1262 157 119 Hathway IP Over Cable Interne 9583 1038 75 490 Sify Limited 24560 1033 309 167 Bharti Airtel Ltd. 4808 962 1677 268 CNCGROUP IP network: China169 18101 906 116 136 Reliance Infocom Ltd Internet 9829 801 684 61 BSNL National Internet Backbo

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3737 3887 271 bellsouth.net, inc. 4323 2639 1093 400 Time Warner Telecom 19262 1835 4869 283 Verizon Global Networks 1785 1795 697 132 AppliedTheory Corporation 20115 1556 1533 639 Charter Communications 6478 1426 289 77 AT&T Worldnet Services 7018 1367 5677 882 AT&T WorldNet Services 2386 1309 570 927 AT&T Data Communications Serv 22773 1259 2863 73 Cox Communications, Inc. 11492 1256 234 73 Cable One

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

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

ASN No of nets /20 equiv MaxAgg Description 286 949 711 151 KPNQwest Backbone AS 9116 543 328 33 Goldenlines main autonomous s 6830 501 1763 307 UPC Distribution Services 3292 498 2010 386 TDC Tele Danmark 8866 432 133 23 Bulgarian Telecommunication C 34984 422 92 191 Tellcom Iletisim Hizmetleri 9198 414 202 13 Kazakhtelecom Corporate Sales 8551 405 355 39 Bezeq International 702 404 1867 318 UUNET - Commercial IP service 12479 391 577 6 Uni2 Autonomous System

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

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

ASN No of nets /20 equiv MaxAgg Description 8151 1359 2629 373 Uninet S.A. de C.V. 10620 1344 250 156 TVCABLE BOGOTA 28573 1211 932 79 Types of queries are: POCs, o 6503 1174 355 80 AVANTEL, S.A. 7303 830 441 106 Telecom Argentina Stet-France 14420 580 49 87 Types of queries are: POCs, o 22047 563 310 15 Types of queries are: POCs, o 3816 492 214 100 COLOMBIA TELECOMUNICACIONES S 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 452 32 30 Telefonica del Sur S.A.

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

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

ASN No of nets /20 equiv MaxAgg Description 8452 1108 445 10 TEDATA 24863 747 147 40 LINKdotNET AS number 36992 658 278 160 Etisalat MISR 3741 264 987 226 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 196 277 64 TENET-1 33776 184 12 14 Starcomms Nigeria Limited 16637 165 440 90 Johnnic e-Ventures

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3737 3887 271 bellsouth.net, inc. 4323 2639 1093 400 Time Warner Telecom 19262 1835 4869 283 Verizon Global Networks 1785 1795 697 132 AppliedTheory Corporation 4766 1720 9453 515 Korea Telecom (KIX) 20115 1556 1533 639 Charter Communications 7545 1551 298 76 TPG Internet Pty Ltd 6478 1426 289 77 AT&T Worldnet Services 4755 1385 637 155 Videsh Sanchar Nigam Ltd. Aut 7018 1367 5677 882 AT&T WorldNet Services

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

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

ASN No of nets Net Savings Description 4323 2639 2239 Time Warner Telecom 1785 1795 1663 AppliedTheory Corporation 19262 1835 1552 Verizon Global Networks 7545 1551 1475 TPG Internet Pty Ltd 6478 1426 1349 AT&T Worldnet Services 17974 1332 1305 PT TELEKOMUNIKASI INDONESIA 4755 1385 1230 Videsh Sanchar Nigam Ltd. Aut 4766 1720 1205 Korea Telecom (KIX) 10620 1344 1188 TVCABLE BOGOTA 22773 1259 1186 Cox Communications, Inc.

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

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 10.29.244.56/29 286 KPNQwest Backbone AS 10.29.245.1/32 286 KPNQwest Backbone AS 10.29.245.2/32 286 KPNQwest Backbone AS 10.29.245.15/32 286 KPNQwest Backbone AS 10.29.245.19/32 286 KPNQwest Backbone AS 10.29.245.25/32 286 KPNQwest Backbone AS 10.29.245.26/32 286 KPNQwest Backbone AS 10.29.245.27/32 286 KPNQwest Backbone AS 10.29.245.28/32 286 KPNQwest Backbone AS 10.29.245.29/32 286 KPNQwest Backbone AS

Complete listing at http://thyme.rand.apnic.net/rviews/data-dsua

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

Network Origin AS Description 5.0.0.0/16 12654 RIPE NCC RIS Project 5.1.0.0/21 12654 RIPE NCC RIS Project 5.1.24.0/24 12654 RIPE NCC RIS Project 24.129.192.0/19 7922 Continental Cablevision 37.0.0.0/16 12654 RIPE NCC RIS Project 37.1.0.0/21 12654 RIPE NCC RIS Project 37.1.24.0/24 12654 RIPE NCC RIS Project 36.126.8.255/8 77 Johns Hopkins University Appl 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/rviews/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 /11:71 /12:211 /13:429 /14:755 /15:1365 /16:11469 /17:5753 /18:9495 /19:19120 /20:24541 /21:24569 /22:32181 /23:31369 /24:179039 /25:377 /26:390 /27:201 /28:387 /29:315 /30:687 /31:40 /32:616

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

ASN No of nets Total ann. Description 6389 2306 3737 bellsouth.net, inc. 4323 1429 2639 Time Warner Telecom 6478 1383 1426 AT&T Worldnet Services 10620 1236 1344 TVCABLE BOGOTA 11492 1213 1256 Cable One 18566 1070 1089 Covad Communications 7011 1069 1172 Citizens Utilities 1785 1068 1795 AppliedTheory Corporation 8452 971 1108 TEDATA 6503 959 1174 AVANTEL, S.A.

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

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

1:124 2:32 4:17 5:1 8:318 12:2033 13:6 14:85 15:17 16:3 17:8 20:9 24:1444 27:481 32:129 33:6 34:2 36:1 37:1 38:719 40:101 41:2638 42:1 44:3 46:321 47:4 49:39 50:17 52:12 55:6 56:2 57:41 58:858 59:502 60:467 61:1116 62:1047 63:1946 64:3733 65:2322 66:4094 67:1785 68:1154 69:2925 70:755 71:391 72:1995 73:2 74:2332 75:298 76:328 77:884 78:710 79:447 80:1067 81:813 82:533 83:459 84:651 85:1052 86:491 87:743 88:414 89:1608 90:131 91:3313 92:459 93:1031 94:1106 95:705 96:403 97:251 98:712 99:33 101:3 107:4 108:69 109:816 110:466 111:671 112:310 113:318 114:482 115:642 116:1114 117:667 118:594 119:1005 120:198 121:717 122:1574 123:1019 124:1227 125:1249 128:232 129:155 130:171 131:567 132:231 133:20 134:210 135:50 136:213 137:149 138:291 139:123 140:480 141:196 142:353 143:528 144:484 145:55 146:424 147:185 148:640 149:326 150:154 151:230 152:295 153:172 154:3 155:367 156:167 157:340 158:126 159:369 160:311 161:197 162:276 163:165 164:435 165:353 166:469 167:420 168:727 169:154 170:720 171:67 172:2 173:1145 174:440 175:258 176:1 178:640 180:726 182:536 183:243 184:205 186:889 187:762 188:870 189:1018 190:4265 192:5825 193:4831 194:3520 195:3051 196:1213 197:1 198:3550 199:3674 200:5531 201:1581 202:8385 203:8357 204:4050 205:2344 206:2584 207:2986 208:3873 209:3470 210:2551 211:1335 212:1936 213:1782 214:728 215:62 216:4792 217:1624 218:526 219:401 220:1187 221:444 222:341 223:72

End of report