Orbit

Routing Table Report 00:00 GMT Tue 19 Jul, 2011

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: 369728 Prefixes after maximum aggregation: 166701 Deaggregation factor: 2.22 Unique aggregates announced to Internet: 180673 Total ASes present in the Internet Routing Table: 38236 Prefixes per ASN: 9.67 Origin-only ASes present in the Internet Routing Table: 31804 Origin ASes announcing only one prefix: 15211 Transit ASes present in the Internet Routing Table: 5161 Transit-only ASes present in the Internet Routing Table: 140 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 38 Max AS path prepend of ASN (22394) 27 Prefixes from unregistered ASNs in the Routing Table: 3965 Unregistered ASNs in the Routing Table: 560 Number of 32-bit ASNs allocated by the RIRs: 1566 Number of 32-bit ASNs visible in the Routing Table: 1271 Prefixes from 32-bit ASNs in the Routing Table: 2929 Special use prefixes present in the Routing Table: 78 Prefixes being announced from unallocated address space: 122 Number of addresses announced to Internet: 2479115720 Equivalent to 147 /8s, 196 /16s and 77 /24s Percentage of available address space announced: 66.9 Percentage of allocated address space announced: 66.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.1 Total number of prefixes smaller than registry allocations: 153984

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

Prefixes being announced by APNIC Region ASes: 88830 Total APNIC prefixes after maximum aggregation: 29222 APNIC Deaggregation factor: 3.04 Prefixes being announced from the APNIC address blocks: 85522 Unique aggregates announced from the APNIC address blocks: 37529 APNIC Region origin ASes present in the Internet Routing Table: 4503 APNIC Prefixes per ASN: 18.99 APNIC Region origin ASes announcing only one prefix: 1260 APNIC Region transit ASes present in the Internet Routing Table: 709 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 60 Number of APNIC addresses announced to Internet: 622232066 Equivalent to 37 /8s, 22 /16s and 130 /24s Percentage of available APNIC address space announced: 78.9

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, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 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: 145107 Total ARIN prefixes after maximum aggregation: 75025 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 116652 Unique aggregates announced from the ARIN address blocks: 46675 ARIN Region origin ASes present in the Internet Routing Table: 14497 ARIN Prefixes per ASN: 8.05 ARIN Region origin ASes announcing only one prefix: 5526 ARIN Region transit ASes present in the Internet Routing Table: 1495 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 30 Number of ARIN region 32-bit ASNs visible in the Routing Table: 13 Number of ARIN addresses announced to Internet: 802502808 Equivalent to 47 /8s, 213 /16s and 56 /24s Percentage of available ARIN address space announced: 63.8

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, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 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, 104/8, 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: 89939 Total RIPE prefixes after maximum aggregation: 49604 RIPE Deaggregation factor: 1.81 Prefixes being announced from the RIPE address blocks: 82552 Unique aggregates announced from the RIPE address blocks: 52701 RIPE Region origin ASes present in the Internet Routing Table: 15825 RIPE Prefixes per ASN: 5.22 RIPE Region origin ASes announcing only one prefix: 7837 RIPE Region transit ASes present in the Internet Routing Table: 2501 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 38 Number of RIPE region 32-bit ASNs visible in the Routing Table: 931 Number of RIPE addresses announced to Internet: 480193036 Equivalent to 28 /8s, 159 /16s and 42 /24s Percentage of available RIPE address space announced: 77.4

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, 56320-58367 196608-198655 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, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 34223 Total LACNIC prefixes after maximum aggregation: 7642 LACNIC Deaggregation factor: 4.48 Prefixes being announced from the LACNIC address blocks: 33345 Unique aggregates announced from the LACNIC address blocks: 17053 LACNIC Region origin ASes present in the Internet Routing Table: 1483 LACNIC Prefixes per ASN: 22.48 LACNIC Region origin ASes announcing only one prefix: 442 LACNIC Region transit ASes present in the Internet Routing Table: 273 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 263 Number of LACNIC addresses announced to Internet: 86096904 Equivalent to 5 /8s, 33 /16s and 188 /24s Percentage of available LACNIC address space announced: 57.0

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 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: 8427 Total AfriNIC prefixes after maximum aggregation: 1973 AfriNIC Deaggregation factor: 4.27 Prefixes being announced from the AfriNIC address blocks: 6514 Unique aggregates announced from the AfriNIC address blocks: 1995 AfriNIC Region origin ASes present in the Internet Routing Table: 468 AfriNIC Prefixes per ASN: 13.92 AfriNIC Region origin ASes announcing only one prefix: 146 AfriNIC Region transit ASes present in the Internet Routing Table: 105 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 24460032 Equivalent to 1 /8s, 117 /16s and 59 /24s Percentage of available AfriNIC address space announced: 36.4

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,

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

ASN No of nets /20 equiv MaxAgg Description 4766 1915 11069 638 Korea Telecom (KIX) 7545 1552 301 84 TPG Internet Pty Ltd 17974 1545 456 46 PT TELEKOMUNIKASI INDONESIA 4755 1501 374 166 Videsh Sanchar Nigam Ltd. Aut 7552 1298 1064 7 Vietel Corporation 24560 1153 336 187 Bharti Airtel Ltd. 9829 1106 923 47 BSNL National Internet Backbo 9583 1064 78 504 Sify Limited 4808 1017 2059 288 CNCGROUP IP network: China169 17488 981 187 106 Hathway IP Over Cable Interne

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 3596 3818 241 bellsouth.net, inc. 18566 1957 372 223 Covad Communications 1785 1809 681 122 AppliedTheory Corporation 4323 1613 1098 400 Time Warner Telecom 20115 1595 1534 627 Charter Communications 19262 1411 4744 391 Verizon Global Networks 7029 1385 1031 207 Windstream Communications Inc 7018 1377 7086 903 AT&T WorldNet Services 22773 1352 2897 88 Cox Communications, Inc. 2386 1262 522 909 AT&T Data Communications Serv

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 1030 797 186 KPNQwest Backbone AS 9116 540 326 31 Goldenlines main autonomous s 34984 535 106 184 Tellcom Iletisim Hizmetleri 3292 523 2078 403 TDC Tele Danmark 6830 512 1780 316 UPC Distribution Services 20940 461 131 356 Akamai Technologies European 12479 456 593 7 Uni2 Autonomous System 8866 452 133 25 Bulgarian Telecommunication C 29049 432 32 47 AzerSat LLC. 3320 423 8151 369 Deutsche Telekom AG

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 10620 1557 286 164 TVCABLE BOGOTA 8151 1457 2728 354 Uninet S.A. de C.V. 28573 1275 995 77 Types of queries are: POCs, o 7303 1008 512 176 Telecom Argentina Stet-France 6503 760 354 75 AVANTEL, S.A. 14420 690 55 84 Types of queries are: POCs, o 22047 578 322 17 Types of queries are: POCs, o 10481 548 430 20 Prima S.A. 3816 531 230 94 COLOMBIA TELECOMUNICACIONES S 27947 521 54 48 Telconet 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 24863 792 147 35 LINKdotNET AS number 8452 788 445 11 TEDATA 15475 513 74 8 Nile Online 36992 315 415 14 Etisalat MISR 16637 294 441 87 Johnnic e-Ventures 3741 261 937 223 The Internet Solution 6713 241 215 13 Itissalat Al-MAGHRIB 33776 226 13 5 Starcomms Nigeria Limited 24835 175 78 10 RAYA Telecom - Egypt 29571 159 17 12 Ci Telecom Autonomous system

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 3596 3818 241 bellsouth.net, inc. 23456 2929 707 1574 >>UNKNOWN<< 18566 1957 372 223 Covad Communications 4766 1915 11069 638 Korea Telecom (KIX) 1785 1809 681 122 AppliedTheory Corporation 4323 1613 1098 400 Time Warner Telecom 20115 1595 1534 627 Charter Communications 10620 1557 286 164 TVCABLE BOGOTA 7545 1552 301 84 TPG Internet Pty Ltd 17974 1545 456 46 PT TELEKOMUNIKASI INDONESIA

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

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

ASN No of nets Net Savings Description 18566 1957 1734 Covad Communications 1785 1809 1687 AppliedTheory Corporation 17974 1545 1499 PT TELEKOMUNIKASI INDONESIA 7545 1552 1468 TPG Internet Pty Ltd 10620 1557 1393 TVCABLE BOGOTA 23456 2929 1355 >>UNKNOWN<< 4755 1501 1335 Videsh Sanchar Nigam Ltd. Aut 7552 1298 1291 Vietel Corporation 4766 1915 1277 Korea Telecom (KIX) 22773 1352 1264 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 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 26973 UNALLOCATED 12.39.152.0/24 1239 Sprint 26973 UNALLOCATED 12.39.154.0/23 1239 Sprint 26973 UNALLOCATED 12.39.155.0/24 1239 Sprint 26973 UNALLOCATED 12.39.159.0/24 1239 Sprint 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 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 10.29.245.20/32 286 KPNQwest Backbone AS 10.29.245.21/32 286 KPNQwest Backbone AS 10.29.245.22/32 286 KPNQwest Backbone AS 10.29.245.25/32 286 KPNQwest Backbone AS 10.29.245.26/32 286 KPNQwest Backbone AS

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

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

Network Origin AS Description 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless

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 /8:21 /9:12 /10:26 /11:80 /12:232 /13:464 /14:801 /15:1425 /16:12129 /17:6136 /18:10128 /19:20032 /20:27235 /21:26762 /22:35302 /23:34294 /24:191647 /25:391 /26:350 /27:181 /28:368 /29:282 /30:699 /31:63 /32:668

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

ASN No of nets Total ann. Description 6389 2214 3596 bellsouth.net, inc. 18566 1907 1957 Covad Communications 10620 1452 1557 TVCABLE BOGOTA 23456 1441 2929 >>UNKNOWN<< 11492 1095 1141 Cable One 7029 1069 1385 Windstream Communications Inc 7011 1056 1158 Citizens Utilities 1785 1054 1809 AppliedTheory Corporation 6478 1012 1041 AT&T Worldnet Services 286 891 1030 KPNQwest Backbone AS

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

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

1:331 2:67 4:20 5:1 6:3 8:339 12:1967 13:1 14:487 15:15 16:3 17:5 20:10 23:14 24:1683 27:838 31:506 32:135 33:4 34:2 36:4 38:750 40:104 41:2564 42:32 44:3 46:1043 47:3 49:201 50:394 52:13 54:2 55:5 56:2 57:45 58:858 59:482 60:387 61:1126 62:1056 63:1955 64:4020 65:2301 66:3913 67:1907 68:1281 69:3156 70:803 71:386 72:1918 73:1 74:2465 75:330 76:349 77:930 78:711 79:481 80:1125 81:878 82:516 83:460 84:701 85:1083 86:539 87:785 88:342 89:1573 90:224 91:3982 92:520 93:1069 94:1371 95:899 96:416 97:261 98:927 99:37 101:79 103:141 106:73 107:22 108:79 109:1025 110:614 111:713 112:305 113:410 114:559 115:686 116:994 117:689 118:820 119:1174 120:314 121:694 122:1604 123:975 124:1302 125:1278 128:247 129:174 130:169 131:578 132:111 133:21 134:214 135:48 136:210 137:138 138:297 139:129 140:482 141:244 142:406 143:420 144:486 145:55 146:455 147:231 148:672 149:248 150:161 151:189 152:342 153:182 154:4 155:396 156:199 157:353 158:137 159:454 160:313 161:203 162:310 163:164 164:503 165:397 166:532 167:434 168:737 169:154 170:846 171:78 172:1 173:1617 174:612 175:380 176:144 177:172 178:1010 180:909 181:23 182:497 183:232 184:347 185:1 186:1283 187:744 188:897 189:949 190:4994 192:5932 193:5018 194:3587 195:3189 196:1214 197:43 198:3586 199:3982 200:5566 201:1494 202:8421 203:8442 204:4236 205:2353 206:2733 207:2824 208:4112 209:3509 210:2693 211:1456 212:2144 213:1807 214:764 215:68 216:5003 217:1682 218:545 219:353 220:1234 221:498 222:337 223:217

End of report