Orbit

Routing Table Report 00:00 GMT Thu 09 Feb, 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: 400985 Prefixes after maximum aggregation: 171021 Deaggregation factor: 2.34 Unique aggregates announced to Internet: 192355 Total ASes present in the Internet Routing Table: 40082 Prefixes per ASN: 10.00 Origin-only ASes present in the Internet Routing Table: 32748 Origin ASes announcing only one prefix: 15564 Transit ASes present in the Internet Routing Table: 5390 Transit-only ASes present in the Internet Routing Table: 137 Average AS path length visible in the Internet Routing Table: 4.1 Max AS path length visible: 28 Max AS path prepend of ASN (36992) 22 Prefixes from unregistered ASNs in the Routing Table: 5057 Unregistered ASNs in the Routing Table: 145 Number of 32-bit ASNs allocated by the RIRs: 2269 Number of 32-bit ASNs visible in the Routing Table: 1944 Prefixes from 32-bit ASNs in the Routing Table: 4672 Special use prefixes present in the Routing Table: 90 Prefixes being announced from unallocated address space: 120 Number of addresses announced to Internet: 2514226410 Equivalent to 149 /8s, 220 /16s and 12 /24s Percentage of available address space announced: 67.8 Percentage of allocated address space announced: 67.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.0 Total number of prefixes smaller than registry allocations: 168772

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

Prefixes being announced by APNIC Region ASes: 96264 Total APNIC prefixes after maximum aggregation: 30669 APNIC Deaggregation factor: 3.14 Prefixes being announced from the APNIC address blocks: 92665 Unique aggregates announced from the APNIC address blocks: 39145 APNIC Region origin ASes present in the Internet Routing Table: 4630 APNIC Prefixes per ASN: 20.01 APNIC Region origin ASes announcing only one prefix: 1253 APNIC Region transit ASes present in the Internet Routing Table: 743 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: 141 Number of APNIC addresses announced to Internet: 635764224 Equivalent to 37 /8s, 228 /16s and 254 /24s Percentage of available APNIC address space announced: 80.6

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: 150939 Total ARIN prefixes after maximum aggregation: 77523 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 122635 Unique aggregates announced from the ARIN address blocks: 49400 ARIN Region origin ASes present in the Internet Routing Table: 14922 ARIN Prefixes per ASN: 8.22 ARIN Region origin ASes announcing only one prefix: 5692 ARIN Region transit ASes present in the Internet Routing Table: 1559 Average ARIN Region AS path length visible: 3.7 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: 804464648 Equivalent to 47 /8s, 243 /16s and 40 /24s Percentage of available ARIN address space announced: 63.9

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, 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: 100817 Total RIPE prefixes after maximum aggregation: 52532 RIPE Deaggregation factor: 1.92 Prefixes being announced from the RIPE address blocks: 91752 Unique aggregates announced from the RIPE address blocks: 56066 RIPE Region origin ASes present in the Internet Routing Table: 16323 RIPE Prefixes per ASN: 5.62 RIPE Region origin ASes announcing only one prefix: 8011 RIPE Region transit ASes present in the Internet Routing Table: 2593 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1345 Number of RIPE addresses announced to Internet: 500969868 Equivalent to 29 /8s, 220 /16s and 49 /24s Percentage of available RIPE address space announced: 80.7

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: 39041 Total LACNIC prefixes after maximum aggregation: 8110 LACNIC Deaggregation factor: 4.81 Prefixes being announced from the LACNIC address blocks: 38590 Unique aggregates announced from the LACNIC address blocks: 19435 LACNIC Region origin ASes present in the Internet Routing Table: 1570 LACNIC Prefixes per ASN: 24.58 LACNIC Region origin ASes announcing only one prefix: 443 LACNIC Region transit ASes present in the Internet Routing Table: 297 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 439 Number of LACNIC addresses announced to Internet: 96528904 Equivalent to 5 /8s, 192 /16s and 234 /24s Percentage of available LACNIC address space announced: 63.9

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: 9021 Total AfriNIC prefixes after maximum aggregation: 2112 AfriNIC Deaggregation factor: 4.27 Prefixes being announced from the AfriNIC address blocks: 7038 Unique aggregates announced from the AfriNIC address blocks: 2156 AfriNIC Region origin ASes present in the Internet Routing Table: 513 AfriNIC Prefixes per ASN: 13.72 AfriNIC Region origin ASes announcing only one prefix: 165 AfriNIC Region transit ASes present in the Internet Routing Table: 118 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: 30893824 Equivalent to 1 /8s, 215 /16s and 103 /24s Percentage of available AfriNIC address space announced: 46.0

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 1904 11096 664 Korea Telecom (KIX) 17974 1732 503 36 PT TELEKOMUNIKASI INDONESIA 7545 1639 303 85 TPG Internet Pty Ltd 4755 1535 385 157 Videsh Sanchar Nigam Ltd. Aut 7552 1392 1064 7 Vietel Corporation 9829 1172 989 28 BSNL National Internet Backbo 9583 1124 83 483 Sify Limited 24560 1013 385 167 Bharti Airtel Ltd. 4808 977 1986 292 CNCGROUP IP network: China169 17488 949 161 224 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 3442 3807 204 bellsouth.net, inc. 7029 3388 1014 159 Windstream Communications Inc 18566 2093 382 177 Covad Communications 1785 1867 680 125 AppliedTheory Corporation 20115 1625 1550 630 Charter Communications 4323 1606 1062 382 Time Warner Telecom 22773 1502 2910 109 Cox Communications, Inc. 30036 1402 246 749 Mediacom Communications Corp 19262 1384 4683 400 Verizon Global Networks 7018 1312 7012 855 AT&T WorldNet Services

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 1730 480 15 Corbina telecom 2118 1385 97 13 EUnet/RELCOM Autonomous Syste 286 1131 806 205 KPNQwest Backbone AS 15557 1095 2161 63 LDCOM NETWORKS 34984 647 188 171 Tellcom Iletisim Hizmetleri 6830 642 1926 411 UPC Distribution Services 20940 599 195 469 Akamai Technologies European 8551 577 360 81 Bezeq International 12479 568 642 54 Uni2 Autonomous System 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 1735 323 170 TVCABLE BOGOTA 28573 1653 1085 69 Types of queries are: POCs, o 8151 1504 3010 340 Uninet S.A. de C.V. 7303 1262 758 181 Telecom Argentina Stet-France 26615 897 664 33 Types of queries are: POCs, o 11172 694 95 75 Alestra 27947 655 73 99 Telconet S.A 22047 581 322 17 Types of queries are: POCs, o 3816 551 238 92 COLOMBIA TELECOMUNICACIONES S 7738 550 1050 31 Telecomunicacoes da Bahia 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 1231 958 13 TEDATA 24863 829 155 43 LINKdotNET AS number 6713 485 649 18 Itissalat Al-MAGHRIB 3741 278 939 229 The Internet Solution 15706 238 32 6 Sudatel Internet Exchange Aut 33776 230 13 14 Starcomms Nigeria Limited 12258 197 28 62 YEBO-AS 24835 193 80 8 RAYA Telecom - Egypt 29571 189 17 11 Ci Telecom Autonomous system 16637 160 664 85 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 3442 3807 204 bellsouth.net, inc. 7029 3388 1014 159 Windstream Communications Inc 18566 2093 382 177 Covad Communications 4766 1904 11096 664 Korea Telecom (KIX) 1785 1867 680 125 AppliedTheory Corporation 10620 1735 323 170 TVCABLE BOGOTA 17974 1732 503 36 PT TELEKOMUNIKASI INDONESIA 8402 1730 480 15 Corbina telecom 28573 1653 1085 69 Types of queries are: POCs, o 7545 1639 303 85 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 3388 3229 Windstream Communications Inc 18566 2093 1916 Covad Communications 1785 1867 1742 AppliedTheory Corporation 8402 1730 1715 Corbina telecom 17974 1732 1696 PT TELEKOMUNIKASI INDONESIA 28573 1653 1584 Types of queries are: POCs, o 10620 1735 1565 TVCABLE BOGOTA 7545 1639 1554 TPG Internet Pty Ltd 22773 1502 1393 Cox Communications, Inc. 7552 1392 1385 Vietel Corporation

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 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 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 32873 UNALLOCATED 12.46.100.0/23 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 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 37.98.200.0/21 56687 Nimad Rah Khoozestan PLC 37.110.128.0/19 42610 National Cable Networks

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 /9:12 /10:27 /11:80 /12:231 /13:458 /14:821 /15:1502 /16:12292 /17:6447 /18:10695 /19:21028 /20:29451 /21:29591 /22:40128 /23:37497 /24:208989 /25:68 /26:83 /27:106 /28:280 /29:115 /30:559 /31:53 /32:452

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

ASN No of nets Total ann. Description 7029 3044 3388 Windstream Communications Inc 6389 2111 3442 bellsouth.net, inc. 18566 2042 2093 Covad Communications 8402 1709 1730 Corbina telecom 10620 1629 1735 TVCABLE BOGOTA 30036 1361 1402 Mediacom Communications Corp 11492 1117 1154 Cable One 1785 1065 1867 AppliedTheory Corporation 15557 1045 1095 LDCOM NETWORKS 8452 1037 1231 TEDATA

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

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

1:504 2:485 4:18 5:1 6:3 8:387 12:1959 13:1 14:598 15:11 16:3 17:7 20:9 23:130 24:1731 27:1191 31:933 32:124 33:2 34:2 36:9 37:175 38:779 39:4 40:115 41:3181 42:93 43:1 44:3 46:1283 47:3 49:325 50:516 52:13 54:2 55:8 56:3 57:48 58:967 59:491 60:346 61:1203 62:944 63:2024 64:4151 65:2286 66:4447 67:2066 68:1358 69:3264 70:973 71:411 72:1824 73:1 74:2706 75:477 76:335 77:971 78:926 79:517 80:1229 81:889 82:580 83:532 84:585 85:1153 86:747 87:930 88:359 89:1564 90:275 91:4460 92:540 93:1552 94:1362 95:1154 96:420 97:310 98:811 99:38 100:4 101:262 103:778 106:10 107:148 108:155 109:1491 110:718 111:849 112:437 113:543 114:611 115:764 116:897 117:738 118:922 119:1251 120:364 121:707 122:1625 123:1073 124:1393 125:1363 128:531 129:192 130:215 131:590 132:164 133:21 134:233 135:60 136:215 137:153 138:285 139:157 140:489 141:261 142:388 143:415 144:520 145:69 146:486 147:253 148:762 149:274 150:171 151:196 152:448 153:170 154:7 155:414 156:211 157:368 158:157 159:513 160:321 161:244 162:341 163:188 164:528 165:412 166:556 167:457 168:761 169:148 170:833 171:111 172:2 173:1764 174:591 175:436 176:474 177:479 178:1238 180:1210 181:65 182:726 183:276 184:425 185:1 186:2052 187:842 188:1038 189:1170 190:5484 192:6006 193:5547 194:4355 195:3447 196:1304 197:181 198:3630 199:4380 200:5716 201:1739 202:8466 203:8675 204:4350 205:2445 206:2756 207:2809 208:4084 209:3595 210:2781 211:1489 212:2073 213:1859 214:859 215:95 216:5030 217:1473 218:556 219:342 220:1258 221:559 222:348 223:280

End of report