Orbit

Routing Table Report 00:00 GMT Fri 31 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: 344495 Prefixes after maximum aggregation: 155288 Deaggregation factor: 2.22 Unique aggregates announced to Internet: 167647 Total ASes present in the Internet Routing Table: 35600 Prefixes per ASN: 9.68 Origin-only ASes present in the Internet Routing Table: 30653 Origin ASes announcing only one prefix: 14895 Transit ASes present in the Internet Routing Table: 4947 Transit-only ASes present in the Internet Routing Table: 122 Average AS path length visible in the Internet Routing Table: 4.1 Max AS path length visible: 31 Max AS path prepend of ASN (36992) 29 Prefixes from unregistered ASNs in the Routing Table: 392 Unregistered ASNs in the Routing Table: 154 Number of 32-bit ASNs allocated by the RIRs: 982 Prefixes from 32-bit ASNs in the Routing Table: 5 Special use prefixes present in the Routing Table: 72 Prefixes being announced from unallocated address space: 209 Number of addresses announced to Internet: 2394055882 Equivalent to 142 /8s, 178 /16s and 100 /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: 87.0 Total number of prefixes smaller than registry allocations: 141507

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

Prefixes being announced by APNIC Region ASes: 82431 Total APNIC prefixes after maximum aggregation: 27794 APNIC Deaggregation factor: 2.97 Prefixes being announced from the APNIC address blocks: 79432 Unique aggregates announced from the APNIC address blocks: 35107 APNIC Region origin ASes present in the Internet Routing Table: 4279 APNIC Prefixes per ASN: 18.56 APNIC Region origin ASes announcing only one prefix: 1225 APNIC Region transit ASes present in the Internet Routing Table: 684 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 576117186 Equivalent to 34 /8s, 86 /16s and 217 /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: 140180 Total ARIN prefixes after maximum aggregation: 72267 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 111048 Unique aggregates announced from the ARIN address blocks: 44035 ARIN Region origin ASes present in the Internet Routing Table: 14098 ARIN Prefixes per ASN: 7.88 ARIN Region origin ASes announcing only one prefix: 5379 ARIN Region transit ASes present in the Internet Routing Table: 1470 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 777953161 Equivalent to 46 /8s, 94 /16s and 159 /24s Percentage of available ARIN address space announced: 65.3

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: 83069 Total RIPE prefixes after maximum aggregation: 45936 RIPE Deaggregation factor: 1.81 Prefixes being announced from the RIPE address blocks: 75717 Unique aggregates announced from the RIPE address blocks: 47641 RIPE Region origin ASes present in the Internet Routing Table: 15192 RIPE Prefixes per ASN: 4.98 RIPE Region origin ASes announcing only one prefix: 7712 RIPE Region transit ASes present in the Internet Routing Table: 2373 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 452852949 Equivalent to 26 /8s, 253 /16s and 252 /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: 31116 Total LACNIC prefixes after maximum aggregation: 7219 LACNIC Deaggregation factor: 4.31 Prefixes being announced from the LACNIC address blocks: 29908 Unique aggregates announced from the LACNIC address blocks: 15545 LACNIC Region origin ASes present in the Internet Routing Table: 1413 LACNIC Prefixes per ASN: 21.17 LACNIC Region origin ASes announcing only one prefix: 436 LACNIC Region transit ASes present in the Internet Routing Table: 254 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 78767884 Equivalent to 4 /8s, 177 /16s and 231 /24s Percentage of available LACNIC address space announced: 58.7

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: 7449 Total AfriNIC prefixes after maximum aggregation: 1952 AfriNIC Deaggregation factor: 3.82 Prefixes being announced from the AfriNIC address blocks: 5697 Unique aggregates announced from the AfriNIC address blocks: 1789 AfriNIC Region origin ASes present in the Internet Routing Table: 434 AfriNIC Prefixes per ASN: 13.13 AfriNIC Region origin ASes announcing only one prefix: 143 AfriNIC Region transit ASes present in the Internet Routing Table: 94 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC addresses announced to Internet: 21679872 Equivalent to 1 /8s, 74 /16s and 207 /24s Percentage of available AfriNIC address space announced: 43.1

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 1757 9486 520 Korea Telecom (KIX) 7545 1536 298 74 TPG Internet Pty Ltd 4755 1389 378 156 Videsh Sanchar Nigam Ltd. Aut 17974 1379 459 28 PT TELEKOMUNIKASI INDONESIA 24560 1054 316 179 Bharti Airtel Ltd. 9583 1040 76 490 Sify Limited 4808 973 2048 278 CNCGROUP IP network: China169 17488 953 157 111 Hathway IP Over Cable Interne 18101 911 116 138 Reliance Infocom Ltd Internet 9829 826 698 33 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 3726 3855 267 bellsouth.net, inc. 4323 2640 1091 399 Time Warner Telecom 19262 1839 4921 285 Verizon Global Networks 1785 1792 697 132 AppliedTheory Corporation 20115 1558 1534 638 Charter Communications 6478 1442 290 67 AT&T Worldnet Services 7018 1366 5693 883 AT&T WorldNet Services 2386 1302 569 933 AT&T Data Communications Serv 11492 1289 234 69 Cable One 22773 1259 2864 74 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 3292 504 2010 386 TDC Tele Danmark 6830 503 1763 309 UPC Distribution Services 9116 502 328 32 Goldenlines main autonomous s 34984 452 96 136 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 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 1353 2591 368 Uninet S.A. de C.V. 10620 1344 250 164 TVCABLE BOGOTA 28573 1220 933 78 Types of queries are: POCs, o 6503 1196 339 80 AVANTEL, S.A. 7303 840 442 112 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 493 216 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 762 445 10 TEDATA 24863 747 147 40 LINKdotNET AS number 36992 662 283 156 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 3726 3855 267 bellsouth.net, inc. 4323 2640 1091 399 Time Warner Telecom 19262 1839 4921 285 Verizon Global Networks 1785 1792 697 132 AppliedTheory Corporation 4766 1757 9486 520 Korea Telecom (KIX) 20115 1558 1534 638 Charter Communications 7545 1536 298 74 TPG Internet Pty Ltd 6478 1442 290 67 AT&T Worldnet Services 4755 1389 378 156 Videsh Sanchar Nigam Ltd. Aut 17974 1379 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 2640 2241 Time Warner Telecom 1785 1792 1660 AppliedTheory Corporation 19262 1839 1554 Verizon Global Networks 7545 1536 1462 TPG Internet Pty Ltd 6478 1442 1375 AT&T Worldnet Services 17974 1379 1351 PT TELEKOMUNIKASI INDONESIA 4766 1757 1237 Korea Telecom (KIX) 4755 1389 1233 Videsh Sanchar Nigam Ltd. Aut 11492 1289 1220 Cable One 22773 1259 1185 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 /14:760 /15:1376 /16:11532 /17:5771 /18:9489 /19:19199 /20:24707 /21:24690 /22:32476 /23:31626 /24:179134 /25:360 /26:381 /27:196 /28:377 /29:317 /30:669 /31:40 /32:621

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

ASN No of nets Total ann. Description 6389 2302 3726 bellsouth.net, inc. 4323 1429 2640 Time Warner Telecom 6478 1398 1442 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 1792 AppliedTheory Corporation 6503 980 1196 AVANTEL, S.A. 19262 956 1839 Verizon Global Networks

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

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

1:165 2:35 4:17 5:1 8:326 12:2041 13:5 14:229 15:15 16:3 17:8 20:9 24:1486 27:510 32:137 33:5 34:2 36:1 37:1 38:686 40:101 41:2281 42:1 44:3 46:454 47:5 49:106 50:40 52:12 55:5 56:2 57:41 58:865 59:500 60:385 61:1105 62:1076 63:1942 64:3743 65:2327 66:4108 67:1792 68:1148 69:2949 70:756 71:391 72:1999 73:3 74:2341 75:301 76:329 77:862 78:695 79:459 80:1055 81:802 82:543 83:454 84:652 85:1060 86:517 87:745 88:354 89:1580 90:142 91:3399 92:483 93:1037 94:1159 95:738 96:410 97:246 98:726 99:33 101:15 107:3 108:79 109:851 110:453 111:675 112:306 113:342 114:482 115:636 116:888 117:668 118:624 119:1023 120:199 121:702 122:1576 123:1026 124:1248 125:1213 128:231 129:155 130:171 131:565 132:111 133:20 134:209 135:50 136:212 137:149 138:291 139:122 140:479 141:197 142:353 143:361 144:487 145:53 146:425 147:199 148:615 149:327 150:150 151:230 152:297 153:172 154:3 155:370 156:165 157:341 158:126 159:370 160:316 161:199 162:277 163:164 164:460 165:352 166:470 167:418 168:723 169:154 170:727 171:67 172:2 173:1182 174:487 175:289 176:1 177:2 178:701 180:737 182:422 183:252 184:216 186:879 187:752 188:902 189:1039 190:4238 192:5811 193:4827 194:3543 195:3048 196:1262 197:1 198:3557 199:3715 200:5549 201:1562 202:8403 203:8383 204:4057 205:2339 206:2584 207:2964 208:3870 209:3493 210:2584 211:1343 212:1908 213:1759 214:721 215:62 216:4819 217:1626 218:531 219:381 220:1189 221:445 222:324 223:87

End of report