Orbit

Routing Table Report 00:00 GMT Mon 12 Mar, 2012

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: 403538 Prefixes after maximum aggregation: 172064 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 194957 Total ASes present in the Internet Routing Table: 40366 Prefixes per ASN: 10.00 Origin-only ASes present in the Internet Routing Table: 32823 Origin ASes announcing only one prefix: 15516 Transit ASes present in the Internet Routing Table: 5470 Transit-only ASes present in the Internet Routing Table: 154 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 27 Max AS path prepend of ASN (56677) 25 Prefixes from unregistered ASNs in the Routing Table: 5455 Unregistered ASNs in the Routing Table: 204 Number of 32-bit ASNs allocated by the RIRs: 2313 Number of 32-bit ASNs visible in the Routing Table: 2073 Prefixes from 32-bit ASNs in the Routing Table: 4946 Special use prefixes present in the Routing Table: 87 Prefixes being announced from unallocated address space: 580 Number of addresses announced to Internet: 2525381335 Equivalent to 150 /8s, 134 /16s and 66 /24s Percentage of available address space announced: 68.1 Percentage of allocated address space announced: 68.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.1 Total number of prefixes smaller than registry allocations: 170093

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

Prefixes being announced by APNIC Region ASes: 96409 Total APNIC prefixes after maximum aggregation: 30827 APNIC Deaggregation factor: 3.13 Prefixes being announced from the APNIC address blocks: 92873 Unique aggregates announced from the APNIC address blocks: 39492 APNIC Region origin ASes present in the Internet Routing Table: 4652 APNIC Prefixes per ASN: 19.96 APNIC Region origin ASes announcing only one prefix: 1250 APNIC Region transit ASes present in the Internet Routing Table: 744 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 164 Number of APNIC addresses announced to Internet: 640856832 Equivalent to 38 /8s, 50 /16s and 179 /24s Percentage of available APNIC address space announced: 81.3

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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: 151254 Total ARIN prefixes after maximum aggregation: 77794 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 122636 Unique aggregates announced from the ARIN address blocks: 49855 ARIN Region origin ASes present in the Internet Routing Table: 14953 ARIN Prefixes per ASN: 8.20 ARIN Region origin ASes announcing only one prefix: 5666 ARIN Region transit ASes present in the Internet Routing Table: 1571 Average ARIN Region AS path length visible: 4.2 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 15 Number of ARIN addresses announced to Internet: 805926658 Equivalent to 48 /8s, 9 /16s and 119 /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, 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: 102257 Total RIPE prefixes after maximum aggregation: 53039 RIPE Deaggregation factor: 1.93 Prefixes being announced from the RIPE address blocks: 92940 Unique aggregates announced from the RIPE address blocks: 56951 RIPE Region origin ASes present in the Internet Routing Table: 16350 RIPE Prefixes per ASN: 5.68 RIPE Region origin ASes announcing only one prefix: 7996 RIPE Region transit ASes present in the Internet Routing Table: 2644 Average RIPE Region AS path length visible: 5.2 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1417 Number of RIPE addresses announced to Internet: 501719692 Equivalent to 29 /8s, 231 /16s and 162 /24s Percentage of available RIPE address space announced: 80.8

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: 39532 Total LACNIC prefixes after maximum aggregation: 8167 LACNIC Deaggregation factor: 4.84 Prefixes being announced from the LACNIC address blocks: 39162 Unique aggregates announced from the LACNIC address blocks: 19702 LACNIC Region origin ASes present in the Internet Routing Table: 1573 LACNIC Prefixes per ASN: 24.90 LACNIC Region origin ASes announcing only one prefix: 439 LACNIC Region transit ASes present in the Internet Routing Table: 292 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 23 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 473 Number of LACNIC addresses announced to Internet: 98131720 Equivalent to 5 /8s, 217 /16s and 95 /24s Percentage of available LACNIC address space announced: 65.0

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: 8786 Total AfriNIC prefixes after maximum aggregation: 2106 AfriNIC Deaggregation factor: 4.17 Prefixes being announced from the AfriNIC address blocks: 6868 Unique aggregates announced from the AfriNIC address blocks: 2166 AfriNIC Region origin ASes present in the Internet Routing Table: 519 AfriNIC Prefixes per ASN: 13.23 AfriNIC Region origin ASes announcing only one prefix: 165 AfriNIC Region transit ASes present in the Internet Routing Table: 119 Average AfriNIC Region AS path length visible: 4.7 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: 31555840 Equivalent to 1 /8s, 225 /16s and 129 /24s Percentage of available AfriNIC address space announced: 47.0

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 1928 11102 679 Korea Telecom (KIX) 17974 1737 503 37 PT TELEKOMUNIKASI INDONESIA 7545 1643 303 87 TPG Internet Pty Ltd 4755 1566 386 159 Videsh Sanchar Nigam Ltd. Aut 9583 1198 90 510 Sify Limited 9829 1188 1001 30 BSNL National Internet Backbo 7552 1160 1062 11 Vietel Corporation 24560 1012 384 166 Bharti Airtel Ltd. 18101 948 130 155 Reliance Infocom Ltd Internet 4808 920 1875 266 CNCGROUP IP network: China169

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 3405 3807 198 bellsouth.net, inc. 7029 3405 1014 159 Windstream Communications Inc 18566 2091 382 177 Covad Communications 1785 1876 680 127 AppliedTheory Corporation 20115 1635 1555 634 Charter Communications 4323 1562 1023 363 Time Warner Telecom 22773 1544 2910 111 Cox Communications, Inc. 30036 1421 259 760 Mediacom Communications Corp 7018 1271 10927 832 AT&T WorldNet Services 2386 1163 493 860 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 8402 1850 544 16 Corbina telecom 2118 1421 97 13 EUnet/RELCOM Autonomous Syste 15557 1087 2184 60 LDCOM NETWORKS 286 1075 854 202 KPNQwest Backbone AS 34984 659 188 171 Tellcom Iletisim Hizmetleri 12479 644 648 54 Uni2 Autonomous System 6830 641 1927 412 UPC Distribution Services 20940 624 202 486 Akamai Technologies European 8551 604 360 81 Bezeq International 9116 541 326 32 Goldenlines main autonomous s

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 1761 326 160 TVCABLE BOGOTA 28573 1686 1092 57 Types of queries are: POCs, o 8151 1520 2996 343 Uninet S.A. de C.V. 7303 1329 823 184 Telecom Argentina Stet-France 26615 899 672 33 Types of queries are: POCs, o 27947 677 68 110 Telconet S.A 11172 635 91 72 Alestra 22047 582 322 17 Types of queries are: POCs, o 6503 576 418 66 AVANTEL, S.A. 3816 558 240 93 COLOMBIA TELECOMUNICACIONES S

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 1254 958 13 TEDATA 24863 832 274 35 LINKdotNET AS number 6713 489 649 18 Itissalat Al-MAGHRIB 3741 277 923 228 The Internet Solution 15706 227 32 6 Sudatel Internet Exchange Aut 12258 197 28 62 YEBO-AS 24835 182 80 8 RAYA Telecom - Egypt 33776 161 12 16 Starcomms Nigeria Limited 36923 157 20 4 Swift Networks Limited 29571 156 15 16 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 3405 3807 198 bellsouth.net, inc. 7029 3405 1014 159 Windstream Communications Inc 18566 2091 382 177 Covad Communications 4766 1928 11102 679 Korea Telecom (KIX) 1785 1876 680 127 AppliedTheory Corporation 8402 1850 544 16 Corbina telecom 10620 1761 326 160 TVCABLE BOGOTA 17974 1737 503 37 PT TELEKOMUNIKASI INDONESIA 28573 1686 1092 57 Types of queries are: POCs, o 7545 1643 303 87 TPG Internet Pty Ltd

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

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

ASN No of nets Net Savings Description 7029 3405 3246 Windstream Communications Inc 18566 2091 1914 Covad Communications 8402 1850 1834 Corbina telecom 1785 1876 1749 AppliedTheory Corporation 17974 1737 1700 PT TELEKOMUNIKASI INDONESIA 28573 1686 1629 Types of queries are: POCs, o 10620 1761 1601 TVCABLE BOGOTA 7545 1643 1556 TPG Internet Pty Ltd 22773 1544 1433 Cox Communications, Inc. 2118 1421 1408 EUnet/RELCOM Autonomous Syste

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

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

Bad AS Designation Network Transit AS Description 23456 UNALLOCATED 8.14.101.0/24 6461 AboveNet Communicati 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 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 17300 UNALLOCATED 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 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 10.29.245.1/32 286 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 10.29.245.27/32 286 KPNQwest Backbone AS

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

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

Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 23.27.0.0/20 54500 EGIHosting 23.27.0.0/16 54500 EGIHosting

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 /8:19 /9:12 /10:28 /11:81 /12:235 /13:458 /14:824 /15:1505 /16:12320 /17:6504 /18:10782 /19:21005 /20:29718 /21:29799 /22:40298 /23:37639 /24:210686 /25:68 /26:76 /27:110 /28:276 /29:105 /30:508 /31:20 /32:462

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

ASN No of nets Total ann. Description 7029 3060 3405 Windstream Communications Inc 6389 2103 3405 bellsouth.net, inc. 18566 2040 2091 Covad Communications 8402 1828 1850 Corbina telecom 10620 1658 1761 TVCABLE BOGOTA 30036 1370 1421 Mediacom Communications Corp 11492 1125 1162 Cable One 8452 1064 1254 TEDATA 1785 1060 1876 AppliedTheory Corporation 7011 1034 1149 Citizens Utilities

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

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

1:525 2:795 4:18 8:394 12:1964 13:1 14:600 15:12 16:3 17:7 20:8 23:141 24:1758 27:1231 31:989 32:124 33:2 34:2 36:9 37:238 38:784 39:4 40:117 41:3007 42:128 44:3 46:1408 47:3 49:345 50:514 52:13 54:5 55:9 56:3 57:47 58:936 59:496 60:284 61:1200 62:983 63:2027 64:4161 65:2284 66:4504 67:2072 68:1342 69:3281 70:931 71:309 72:1810 73:1 74:2627 75:481 76:332 77:978 78:963 79:501 80:1212 81:895 82:646 83:542 84:618 85:1190 86:735 87:924 88:350 89:1579 90:285 91:4559 92:517 93:1409 94:1381 95:1117 96:378 97:316 98:836 99:38 100:5 101:238 103:895 106:64 107:172 108:200 109:1546 110:750 111:861 112:442 113:553 114:622 115:776 116:883 117:724 118:919 119:1267 120:332 121:712 122:1627 123:1090 124:1385 125:1340 128:542 129:195 130:265 131:592 132:169 133:21 134:238 135:63 136:212 137:184 138:275 139:157 140:491 141:236 142:390 143:416 144:500 145:69 146:492 147:252 148:761 149:300 150:161 151:176 152:449 153:171 154:7 155:445 156:212 157:383 158:162 159:519 160:329 161:245 162:344 163:186 164:531 165:414 166:564 167:463 168:812 169:149 170:842 171:117 172:4 173:1734 174:600 175:444 176:545 177:540 178:1287 180:1220 181:67 182:773 183:285 184:443 185:1 186:2107 187:849 188:1053 189:1205 190:5540 192:6015 193:5596 194:4392 195:3451 196:1295 197:168 198:3643 199:4453 200:5751 201:1770 202:8453 203:8723 204:4362 205:2456 206:2768 207:2797 208:4078 209:3630 210:2784 211:1477 212:2009 213:1884 214:857 215:102 216:5061 217:1532 218:543 219:333 220:1235 221:553 222:347 223:326

End of report