Orbit

Routing Table Report 00:00 GMT Wed 29 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: 344870 Prefixes after maximum aggregation: 155257 Deaggregation factor: 2.22 Unique aggregates announced to Internet: 167530 Total ASes present in the Internet Routing Table: 35573 Prefixes per ASN: 9.69 Origin-only ASes present in the Internet Routing Table: 30618 Origin ASes announcing only one prefix: 14905 Transit ASes present in the Internet Routing Table: 4955 Transit-only ASes present in the Internet Routing Table: 113 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 23 Max AS path prepend of ASN (32374) 19 Prefixes from unregistered ASNs in the Routing Table: 405 Unregistered ASNs in the Routing Table: 157 Number of 32-bit ASNs allocated by the RIRs: 978 Prefixes from 32-bit ASNs in the Routing Table: 6 Special use prefixes present in the Routing Table: 72 Prefixes being announced from unallocated address space: 208 Number of addresses announced to Internet: 2393515722 Equivalent to 142 /8s, 170 /16s and 38 /24s Percentage of available address space announced: 64.6 Percentage of allocated address space announced: 66.7 Percentage of available address space allocated: 96.8 Percentage of address space in use by end-sites: 86.9 Total number of prefixes smaller than registry allocations: 142114

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

Prefixes being announced by APNIC Region ASes: 82201 Total APNIC prefixes after maximum aggregation: 27811 APNIC Deaggregation factor: 2.96 Prefixes being announced from the APNIC address blocks: 79216 Unique aggregates announced from the APNIC address blocks: 35235 APNIC Region origin ASes present in the Internet Routing Table: 4274 APNIC Prefixes per ASN: 18.53 APNIC Region origin ASes announcing only one prefix: 1224 APNIC Region transit ASes present in the Internet Routing Table: 681 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 575976898 Equivalent to 34 /8s, 84 /16s and 181 /24s Percentage of available APNIC address space announced: 78.0

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: 140063 Total ARIN prefixes after maximum aggregation: 72289 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 111152 Unique aggregates announced from the ARIN address blocks: 43996 ARIN Region origin ASes present in the Internet Routing Table: 14106 ARIN Prefixes per ASN: 7.88 ARIN Region origin ASes announcing only one prefix: 5393 ARIN Region transit ASes present in the Internet Routing Table: 1450 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 761070985 Equivalent to 45 /8s, 93 /16s and 5 /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, 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: 83724 Total RIPE prefixes after maximum aggregation: 45930 RIPE Deaggregation factor: 1.82 Prefixes being announced from the RIPE address blocks: 76240 Unique aggregates announced from the RIPE address blocks: 47561 RIPE Region origin ASes present in the Internet Routing Table: 15182 RIPE Prefixes per ASN: 5.02 RIPE Region origin ASes announcing only one prefix: 7714 RIPE Region transit ASes present in the Internet Routing Table: 2410 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 23 Number of RIPE addresses announced to Internet: 452772053 Equivalent to 26 /8s, 252 /16s and 192 /24s Percentage of available RIPE address space announced: 75.0

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: 31231 Total LACNIC prefixes after maximum aggregation: 7169 LACNIC Deaggregation factor: 4.36 Prefixes being announced from the LACNIC address blocks: 29996 Unique aggregates announced from the LACNIC address blocks: 15534 LACNIC Region origin ASes present in the Internet Routing Table: 1406 LACNIC Prefixes per ASN: 21.33 LACNIC Region origin ASes announcing only one prefix: 432 LACNIC Region transit ASes present in the Internet Routing Table: 247 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 78646284 Equivalent to 4 /8s, 176 /16s and 12 /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: 7388 Total AfriNIC prefixes after maximum aggregation: 1936 AfriNIC Deaggregation factor: 3.82 Prefixes being announced from the AfriNIC address blocks: 5668 Unique aggregates announced from the AfriNIC address blocks: 1782 AfriNIC Region origin ASes present in the Internet Routing Table: 430 AfriNIC Prefixes per ASN: 13.18 AfriNIC Region origin ASes announcing only one prefix: 142 AfriNIC Region transit ASes present in the Internet Routing Table: 96 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 21587968 Equivalent to 1 /8s, 73 /16s and 104 /24s Percentage of available AfriNIC address space announced: 42.9

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 1738 9486 520 Korea Telecom (KIX) 7545 1535 298 73 TPG Internet Pty Ltd 4755 1389 378 156 Videsh Sanchar Nigam Ltd. Aut 17974 1369 459 28 PT TELEKOMUNIKASI INDONESIA 24560 1044 313 178 Bharti Airtel Ltd. 9583 1036 75 494 Sify Limited 17488 959 157 111 Hathway IP Over Cable Interne 18101 912 116 139 Reliance Infocom Ltd Internet 4808 911 1631 258 CNCGROUP IP network: China169 9829 824 696 31 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 3727 3855 268 bellsouth.net, inc. 4323 2642 1093 402 Time Warner Telecom 19262 1840 4921 287 Verizon Global Networks 1785 1789 697 133 AppliedTheory Corporation 20115 1558 1534 638 Charter Communications 6478 1439 290 76 AT&T Worldnet Services 7018 1365 5693 881 AT&T WorldNet Services 2386 1310 569 931 AT&T Data Communications Serv 11492 1289 234 69 Cable One 22773 1258 2864 75 Cox Communications, Inc.

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 286 945 711 151 KPNQwest Backbone AS 8560 748 86 9 Schlund + Partner AG 9116 520 328 32 Goldenlines main autonomous s 3292 503 2010 385 TDC Tele Danmark 6830 501 1763 307 UPC Distribution Services 34984 450 96 137 Tellcom Iletisim Hizmetleri 8866 440 133 23 Bulgarian Telecommunication C 9198 421 202 13 Kazakhtelecom Corporate Sales 8551 404 355 38 Bezeq International 702 401 1867 315 UUNET - Commercial IP service

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 1351 2591 364 Uninet S.A. de C.V. 10620 1344 250 164 TVCABLE BOGOTA 28573 1222 933 78 Types of queries are: POCs, o 6503 1196 355 81 AVANTEL, S.A. 7303 836 442 110 Telecom Argentina Stet-France 14420 590 50 83 Types of queries are: POCs, o 22047 560 310 15 Types of queries are: POCs, o 3816 492 216 98 COLOMBIA TELECOMUNICACIONES S 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 454 33 32 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 771 445 10 TEDATA 24863 746 147 39 LINKdotNET AS number 36992 657 283 153 Etisalat MISR 3741 262 986 224 The Internet Solution 24835 220 78 10 RAYA Telecom - Egypt 6713 203 199 12 Itissalat Al-MAGHRIB 29571 199 19 11 Ci Telecom Autonomous system 2018 196 277 64 TENET-1 33776 184 12 14 Starcomms Nigeria Limited 16637 164 440 89 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 3727 3855 268 bellsouth.net, inc. 4323 2642 1093 402 Time Warner Telecom 19262 1840 4921 287 Verizon Global Networks 1785 1789 697 133 AppliedTheory Corporation 4766 1738 9486 520 Korea Telecom (KIX) 20115 1558 1534 638 Charter Communications 7545 1535 298 73 TPG Internet Pty Ltd 6478 1439 290 76 AT&T Worldnet Services 4755 1389 378 156 Videsh Sanchar Nigam Ltd. Aut 17974 1369 459 28 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 4323 2642 2240 Time Warner Telecom 1785 1789 1656 AppliedTheory Corporation 19262 1840 1553 Verizon Global Networks 7545 1535 1462 TPG Internet Pty Ltd 6478 1439 1363 AT&T Worldnet Services 17974 1369 1341 PT TELEKOMUNIKASI INDONESIA 4755 1389 1233 Videsh Sanchar Nigam Ltd. Aut 11492 1289 1220 Cable One 4766 1738 1218 Korea Telecom (KIX) 22773 1258 1183 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 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 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 10.29.245.25/32 286 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 37.0.0.0/8 237 Merit Network 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

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 /8:24 /9:10 /10:25 /11:71 /12:214 /13:430 /14:761 /15:1374 /16:11529 /17:5760 /18:9499 /19:19196 /20:24679 /21:24713 /22:32449 /23:31654 /24:179519 /25:362 /26:380 /27:196 /28:378 /29:316 /30:671 /31:40 /32:620

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

ASN No of nets Total ann. Description 6389 2302 3727 bellsouth.net, inc. 4323 1427 2642 Time Warner Telecom 6478 1395 1439 AT&T Worldnet Services 11492 1244 1289 Cable One 10620 1236 1344 TVCABLE BOGOTA 18566 1076 1095 Covad Communications 7011 1071 1174 Citizens Utilities 1785 1062 1789 AppliedTheory Corporation 6503 979 1196 AVANTEL, S.A. 19262 956 1840 Verizon Global Networks

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

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

1:152 2:34 4:17 5:1 8:325 12:2035 13:5 14:103 15:15 16:3 17:8 20:9 24:1484 27:498 32:144 33:5 34:2 36:1 37:1 38:686 40:101 41:2286 42:1 44:3 46:453 47:5 49:106 50:34 52:12 55:5 56:2 57:41 58:867 59:500 60:392 61:1104 62:1052 63:1944 64:3734 65:2326 66:4111 67:1790 68:1140 69:2949 70:753 71:390 72:1997 73:3 74:2481 75:301 76:328 77:859 78:701 79:459 80:1042 81:802 82:617 83:455 84:651 85:1058 86:519 87:893 88:353 89:1601 90:142 91:3382 92:484 93:1036 94:1148 95:741 96:410 97:247 98:734 99:33 101:17 107:3 108:79 109:845 110:452 111:675 112:306 113:338 114:486 115:642 116:884 117:662 118:620 119:1024 120:197 121:720 122:1565 123:1026 124:1248 125:1213 128:232 129:155 130:172 131:564 132:111 133:20 134:209 135:50 136:211 137:149 138:291 139:125 140:477 141:197 142:353 143:363 144:483 145:53 146:425 147:194 148:613 149:327 150:153 151:230 152:297 153:172 154:3 155:370 156:165 157:341 158:126 159:369 160:316 161:199 162:277 163:164 164:442 165:354 166:470 167:417 168:719 169:153 170:726 171:67 172:2 173:1181 174:482 175:281 176:1 177:2 178:703 180:742 182:422 183:246 184:215 186:868 187:767 188:900 189:1039 190:4291 192:5814 193:4832 194:3534 195:3044 196:1219 197:1 198:3556 199:3700 200:5586 201:1574 202:8393 203:8387 204:4058 205:2342 206:2583 207:2965 208:3874 209:3488 210:2578 211:1340 212:1986 213:1786 214:736 215:62 216:4810 217:1756 218:532 219:378 220:1187 221:446 222:329 223:89

End of report