Orbit

Routing Table Report 00:00 GMT Sun 05 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: 342480 Prefixes after maximum aggregation: 153985 Deaggregation factor: 2.22 Unique aggregates announced to Internet: 166242 Total ASes present in the Internet Routing Table: 35395 Prefixes per ASN: 9.68 Origin-only ASes present in the Internet Routing Table: 30499 Origin ASes announcing only one prefix: 14859 Transit ASes present in the Internet Routing Table: 4896 Transit-only ASes present in the Internet Routing Table: 107 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 35 Max AS path prepend of ASN (45127) 27 Prefixes from unregistered ASNs in the Routing Table: 724 Unregistered ASNs in the Routing Table: 311 Number of 32-bit ASNs allocated by the RIRs: 931 Prefixes from 32-bit ASNs in the Routing Table: 4 Special use prefixes present in the Routing Table: 72 Prefixes being announced from unallocated address space: 198 Number of addresses announced to Internet: 2314638980 Equivalent to 137 /8s, 246 /16s and 150 /24s Percentage of available address space announced: 62.4 Percentage of allocated address space announced: 64.5 Percentage of available address space allocated: 96.8 Percentage of address space in use by end-sites: 86.4 Total number of prefixes smaller than registry allocations: 140659

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

Prefixes being announced by APNIC Region ASes: 81917 Total APNIC prefixes after maximum aggregation: 27507 APNIC Deaggregation factor: 2.98 Prefixes being announced from the APNIC address blocks: 78973 Unique aggregates announced from the APNIC address blocks: 35161 APNIC Region origin ASes present in the Internet Routing Table: 4243 APNIC Prefixes per ASN: 18.61 APNIC Region origin ASes announcing only one prefix: 1214 APNIC Region transit ASes present in the Internet Routing Table: 673 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 35 Number of APNIC addresses announced to Internet: 571228866 Equivalent to 34 /8s, 12 /16s and 66 /24s Percentage of available APNIC address space announced: 77.4

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: 139714 Total ARIN prefixes after maximum aggregation: 71848 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 110400 Unique aggregates announced from the ARIN address blocks: 43764 ARIN Region origin ASes present in the Internet Routing Table: 14060 ARIN Prefixes per ASN: 7.85 ARIN Region origin ASes announcing only one prefix: 5363 ARIN Region transit ASes present in the Internet Routing Table: 1467 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 741412489 Equivalent to 44 /8s, 49 /16s and 14 /24s Percentage of available ARIN address space announced: 62.2

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: 82033 Total RIPE prefixes after maximum aggregation: 45484 RIPE Deaggregation factor: 1.80 Prefixes being announced from the RIPE address blocks: 74796 Unique aggregates announced from the RIPE address blocks: 46806 RIPE Region origin ASes present in the Internet Routing Table: 15102 RIPE Prefixes per ASN: 4.95 RIPE Region origin ASes announcing only one prefix: 7704 RIPE Region transit ASes present in the Internet Routing Table: 2363 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 448775125 Equivalent to 26 /8s, 191 /16s and 195 /24s Percentage of available RIPE address space announced: 74.3

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: 30880 Total LACNIC prefixes after maximum aggregation: 7125 LACNIC Deaggregation factor: 4.33 Prefixes being announced from the LACNIC address blocks: 29604 Unique aggregates announced from the LACNIC address blocks: 15377 LACNIC Region origin ASes present in the Internet Routing Table: 1404 LACNIC Prefixes per ASN: 21.09 LACNIC Region origin ASes announcing only one prefix: 447 LACNIC Region transit ASes present in the Internet Routing Table: 246 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 78318280 Equivalent to 4 /8s, 171 /16s and 10 /24s Percentage of available LACNIC address space announced: 58.4

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: 7700 Total AfriNIC prefixes after maximum aggregation: 1901 AfriNIC Deaggregation factor: 4.05 Prefixes being announced from the AfriNIC address blocks: 5948 Unique aggregates announced from the AfriNIC address blocks: 1763 AfriNIC Region origin ASes present in the Internet Routing Table: 415 AfriNIC Prefixes per ASN: 14.33 AfriNIC Region origin ASes announcing only one prefix: 131 AfriNIC Region transit ASes present in the Internet Routing Table: 93 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 21686016 Equivalent to 1 /8s, 74 /16s and 231 /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 1723 9451 511 Korea Telecom (KIX) 7545 1451 298 78 TPG Internet Pty Ltd 4755 1387 638 156 Videsh Sanchar Nigam Ltd. Aut 17488 1371 157 121 Hathway IP Over Cable Interne 17974 1322 459 27 PT TELEKOMUNIKASI INDONESIA 9583 1036 75 487 Sify Limited 24560 1031 309 166 Bharti Airtel Ltd. 4808 945 1660 261 CNCGROUP IP network: China169 18101 907 116 138 Reliance Infocom Ltd Internet 9829 835 696 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 3737 3887 271 bellsouth.net, inc. 4323 2648 1102 401 Time Warner Telecom 19262 1833 4845 281 Verizon Global Networks 1785 1793 697 133 AppliedTheory Corporation 20115 1552 1533 635 Charter Communications 6478 1416 285 94 AT&T Worldnet Services 7018 1392 5696 893 AT&T WorldNet Services 2386 1306 571 924 AT&T Data Communications Serv 11492 1269 234 69 Cable One 22773 1256 2864 72 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 286 945 711 150 KPNQwest Backbone AS 9116 542 328 33 Goldenlines main autonomous s 3292 497 2010 385 TDC Tele Danmark 6830 458 1757 271 UPC Distribution Services 8866 431 133 23 Bulgarian Telecommunication C 34984 419 92 191 Tellcom Iletisim Hizmetleri 9198 413 202 13 Kazakhtelecom Corporate Sales 8551 405 355 39 Bezeq International 702 398 1865 312 UUNET - Commercial IP service 12479 390 577 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 2611 369 Uninet S.A. de C.V. 10620 1344 250 156 TVCABLE BOGOTA 28573 1190 933 73 Types of queries are: POCs, o 6503 1168 339 79 AVANTEL, S.A. 7303 831 441 106 Telecom Argentina Stet-France 14420 579 49 87 Types of queries are: POCs, o 22047 563 310 15 Types of queries are: POCs, o 3816 492 214 96 COLOMBIA TELECOMUNICACIONES S 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 452 32 30 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 1110 445 10 TEDATA 24863 744 147 39 LINKdotNET AS number 36992 658 278 159 Etisalat MISR 3741 264 987 226 The Internet Solution 6713 203 199 12 Itissalat Al-MAGHRIB 24835 198 78 10 RAYA Telecom - Egypt 29571 197 19 11 Ci Telecom Autonomous system 2018 196 277 64 TENET-1 33776 184 12 18 Starcomms Nigeria Limited 16637 163 440 90 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 3737 3887 271 bellsouth.net, inc. 4323 2648 1102 401 Time Warner Telecom 19262 1833 4845 281 Verizon Global Networks 1785 1793 697 133 AppliedTheory Corporation 4766 1723 9451 511 Korea Telecom (KIX) 20115 1552 1533 635 Charter Communications 7545 1451 298 78 TPG Internet Pty Ltd 6478 1416 285 94 AT&T Worldnet Services 7018 1392 5696 893 AT&T WorldNet Services 4755 1387 638 156 Videsh Sanchar Nigam Ltd. Aut

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 2648 2247 Time Warner Telecom 1785 1793 1660 AppliedTheory Corporation 19262 1833 1552 Verizon Global Networks 7545 1451 1373 TPG Internet Pty Ltd 6478 1416 1322 AT&T Worldnet Services 17974 1322 1295 PT TELEKOMUNIKASI INDONESIA 17488 1371 1250 Hathway IP Over Cable Interne 4755 1387 1231 Videsh Sanchar Nigam Ltd. Aut 4766 1723 1212 Korea Telecom (KIX) 11492 1269 1200 Cable One

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

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

Bad AS Designation Network Transit AS Description 46164 UNALLOCATED 4.23.88.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.89.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.92.0/23 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.94.0/23 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.38.0.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.38.8.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.43.50.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.43.51.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.67.96.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.67.104.0/21 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 10.29.245.25/32 286 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 10.29.245.30/32 286 KPNQwest Backbone AS

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

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

Network Origin AS Description 2.216.0.0/13 5607 BSkyB Broadband 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 37.0.0.0/16 12654 RIPE NCC RIS Project 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 41.223.92.0/22 36936 >>UNKNOWN<<

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 /9:10 /10:25 /11:71 /12:211 /13:429 /14:754 /15:1363 /16:11454 /17:5726 /18:9464 /19:19075 /20:24537 /21:24480 /22:32087 /23:31167 /24:178596 /25:378 /26:391 /27:216 /28:385 /29:310 /30:680 /31:40 /32:611

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

ASN No of nets Total ann. Description 6389 2306 3737 bellsouth.net, inc. 4323 1430 2648 Time Warner Telecom 6478 1374 1416 AT&T Worldnet Services 10620 1236 1344 TVCABLE BOGOTA 11492 1226 1269 Cable One 18566 1070 1089 Covad Communications 7011 1069 1171 Citizens Utilities 1785 1066 1793 AppliedTheory Corporation 8452 975 1110 TEDATA 19262 955 1833 Verizon Global Networks

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

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

1:122 2:36 4:17 5:1 8:319 12:2026 13:7 14:85 15:17 16:3 17:8 20:10 24:1446 27:466 32:131 33:7 34:2 36:1 37:1 38:714 40:101 41:2624 42:1 44:3 46:305 47:10 49:34 50:16 52:12 55:6 56:2 57:41 58:859 59:502 60:482 61:1109 62:1041 63:1952 64:3735 65:2326 66:4120 67:1791 68:1152 69:2922 70:756 71:391 72:1973 73:2 74:2335 75:297 76:330 77:883 78:696 79:445 80:1050 81:805 82:528 83:453 84:654 85:1053 86:495 87:739 88:405 89:1604 90:128 91:3289 92:457 93:1030 94:1108 95:693 96:405 97:244 98:709 99:33 101:3 107:2 108:69 109:792 110:457 111:666 112:307 113:318 114:479 115:647 116:1133 117:661 118:583 119:1009 120:182 121:720 122:1542 123:999 124:1228 125:1278 128:229 129:154 130:172 131:565 132:234 133:20 134:210 135:47 136:213 137:144 138:290 139:122 140:481 141:195 142:350 143:521 144:482 145:55 146:425 147:188 148:638 149:325 150:144 151:231 152:294 153:172 154:3 155:366 156:167 157:340 158:126 159:367 160:302 161:199 162:276 163:166 164:435 165:352 166:466 167:421 168:710 169:154 170:722 171:67 172:2 173:1138 174:436 175:259 176:1 178:654 180:719 182:526 183:241 184:202 186:885 187:750 188:880 189:1018 190:4231 192:5813 193:4826 194:3525 195:3045 196:1226 197:1 198:3552 199:3667 200:5478 201:1576 202:8394 203:8369 204:4049 205:2340 206:2583 207:2982 208:3873 209:3464 210:2547 211:1325 212:1936 213:1778 214:702 215:62 216:4787 217:1616 218:520 219:401 220:1190 221:438 222:342 223:77

End of report