Orbit

Routing Table Report 00:00 GMT Thu 30 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: 344395 Prefixes after maximum aggregation: 155311 Deaggregation factor: 2.22 Unique aggregates announced to Internet: 167626 Total ASes present in the Internet Routing Table: 35603 Prefixes per ASN: 9.67 Origin-only ASes present in the Internet Routing Table: 30640 Origin ASes announcing only one prefix: 14910 Transit ASes present in the Internet Routing Table: 4963 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: 26 Max AS path prepend of ASN (32374) 19 Prefixes from unregistered ASNs in the Routing Table: 406 Unregistered ASNs in the Routing Table: 158 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: 207 Number of addresses announced to Internet: 2394176714 Equivalent to 142 /8s, 180 /16s and 60 /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: 141509

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

Prefixes being announced by APNIC Region ASes: 82307 Total APNIC prefixes after maximum aggregation: 27761 APNIC Deaggregation factor: 2.96 Prefixes being announced from the APNIC address blocks: 79328 Unique aggregates announced from the APNIC address blocks: 35120 APNIC Region origin ASes present in the Internet Routing Table: 4277 APNIC Prefixes per ASN: 18.55 APNIC Region origin ASes announcing only one prefix: 1224 APNIC Region transit ASes present in the Internet Routing Table: 688 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 576162242 Equivalent to 34 /8s, 87 /16s and 137 /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: 140096 Total ARIN prefixes after maximum aggregation: 72297 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 110994 Unique aggregates announced from the ARIN address blocks: 44015 ARIN Region origin ASes present in the Internet Routing Table: 14111 ARIN Prefixes per ASN: 7.87 ARIN Region origin ASes announcing only one prefix: 5395 ARIN Region transit ASes present in the Internet Routing Table: 1451 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 761147785 Equivalent to 45 /8s, 94 /16s and 49 /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: 83093 Total RIPE prefixes after maximum aggregation: 45956 RIPE Deaggregation factor: 1.81 Prefixes being announced from the RIPE address blocks: 75747 Unique aggregates announced from the RIPE address blocks: 47630 RIPE Region origin ASes present in the Internet Routing Table: 15195 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: 2408 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 452968661 Equivalent to 26 /8s, 255 /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: 31222 Total LACNIC prefixes after maximum aggregation: 7228 LACNIC Deaggregation factor: 4.32 Prefixes being announced from the LACNIC address blocks: 29973 Unique aggregates announced from the LACNIC address blocks: 15554 LACNIC Region origin ASes present in the Internet Routing Table: 1411 LACNIC Prefixes per ASN: 21.24 LACNIC Region origin ASes announcing only one prefix: 435 LACNIC Region transit ASes present in the Internet Routing Table: 248 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 78691852 Equivalent to 4 /8s, 176 /16s and 190 /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: 7410 Total AfriNIC prefixes after maximum aggregation: 1947 AfriNIC Deaggregation factor: 3.81 Prefixes being announced from the AfriNIC address blocks: 5690 Unique aggregates announced from the AfriNIC address blocks: 1778 AfriNIC Region origin ASes present in the Internet Routing Table: 434 AfriNIC Prefixes per ASN: 13.11 AfriNIC Region origin ASes announcing only one prefix: 144 AfriNIC Region transit ASes present in the Internet Routing Table: 94 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 21676800 Equivalent to 1 /8s, 74 /16s and 195 /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 1758 9486 518 Korea Telecom (KIX) 7545 1536 298 74 TPG Internet Pty Ltd 4755 1388 378 156 Videsh Sanchar Nigam Ltd. Aut 17974 1378 459 28 PT TELEKOMUNIKASI INDONESIA 24560 1047 314 180 Bharti Airtel Ltd. 9583 1036 75 494 Sify Limited 17488 953 157 111 Hathway IP Over Cable Interne 18101 913 116 140 Reliance Infocom Ltd Internet 4808 912 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 2641 1077 401 Time Warner Telecom 19262 1840 4937 286 Verizon Global Networks 1785 1789 697 133 AppliedTheory Corporation 20115 1558 1534 638 Charter Communications 6478 1438 289 79 AT&T Worldnet Services 7018 1364 5693 880 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 3292 504 2010 386 TDC Tele Danmark 6830 501 1763 307 UPC Distribution Services 9116 497 327 32 Goldenlines main autonomous s 34984 452 96 136 Tellcom Iletisim Hizmetleri 8866 440 133 23 Bulgarian Telecommunication C 9198 420 202 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 1348 2591 363 Uninet S.A. de C.V. 10620 1344 250 164 TVCABLE BOGOTA 28573 1216 933 78 Types of queries are: POCs, o 6503 1197 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 775 445 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 3727 3855 268 bellsouth.net, inc. 4323 2641 1077 401 Time Warner Telecom 19262 1840 4937 286 Verizon Global Networks 1785 1789 697 133 AppliedTheory Corporation 4766 1758 9486 518 Korea Telecom (KIX) 20115 1558 1534 638 Charter Communications 7545 1536 298 74 TPG Internet Pty Ltd 6478 1438 289 79 AT&T Worldnet Services 4755 1388 378 156 Videsh Sanchar Nigam Ltd. Aut 17974 1378 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 2641 2240 Time Warner Telecom 1785 1789 1656 AppliedTheory Corporation 19262 1840 1554 Verizon Global Networks 7545 1536 1462 TPG Internet Pty Ltd 6478 1438 1359 AT&T Worldnet Services 17974 1378 1350 PT TELEKOMUNIKASI INDONESIA 4766 1758 1240 Korea Telecom (KIX) 4755 1388 1232 Videsh Sanchar Nigam Ltd. Aut 11492 1289 1220 Cable One 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 /15:1376 /16:11531 /17:5763 /18:9501 /19:19200 /20:24710 /21:24676 /22:32432 /23:31625 /24:179079 /25:362 /26:379 /27:196 /28:378 /29:317 /30:671 /31:40 /32:624

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

ASN No of nets Total ann. Description 6389 2302 3727 bellsouth.net, inc. 4323 1428 2641 Time Warner Telecom 6478 1394 1438 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 980 1197 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) ----------------------------------------------

1:165 2:33 4:17 5:1 8:326 12:2041 13:5 14:110 15:15 16:3 17:8 20:9 24:1487 27:506 32:137 33:5 34:2 36:1 37:1 38:687 40:101 41:2283 42:1 44:3 46:454 47:5 49:106 50:39 52:12 55:5 56:2 57:41 58:867 59:491 60:385 61:1105 62:1075 63:1943 64:3734 65:2328 66:4110 67:1791 68:1146 69:2948 70:756 71:391 72:2001 73:3 74:2342 75:301 76:330 77:860 78:694 79:459 80:1046 81:802 82:543 83:454 84:652 85:1057 86:518 87:745 88:353 89:1599 90:142 91:3403 92:485 93:1037 94:1149 95:737 96:410 97:247 98:724 99:33 101:17 107:3 108:79 109:851 110:450 111:676 112:306 113:338 114:486 115:635 116:888 117:665 118:621 119:1024 120:197 121:720 122:1572 123:1027 124:1249 125:1214 128:231 129:155 130:172 131:565 132:111 133:20 134:209 135:50 136:212 137:149 138:291 139:122 140:476 141:197 142:353 143:362 144:490 145:53 146:425 147:199 148:613 149:327 150:150 151:230 152:297 153:172 154:3 155:370 156:165 157:341 158:126 159:370 160:316 161:199 162:277 163:164 164:461 165:352 166:470 167:418 168:727 169:154 170:727 171:67 172:2 173:1180 174:485 175:289 176:1 177:2 178:701 180:735 182:422 183:249 184:215 186:863 187:752 188:902 189:1040 190:4291 192:5808 193:4834 194:3539 195:3048 196:1239 197:1 198:3556 199:3701 200:5590 201:1573 202:8423 203:8387 204:4057 205:2339 206:2581 207:2964 208:3869 209:3491 210:2586 211:1343 212:1909 213:1756 214:726 215:62 216:4817 217:1622 218:530 219:381 220:1190 221:446 222:329 223:90

End of report