Orbit

Routing Table Report 00:00 GMT Fri 03 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: 342183 Prefixes after maximum aggregation: 153974 Deaggregation factor: 2.22 Unique aggregates announced to Internet: 165426 Total ASes present in the Internet Routing Table: 35401 Prefixes per ASN: 9.67 Origin-only ASes present in the Internet Routing Table: 30504 Origin ASes announcing only one prefix: 14873 Transit ASes present in the Internet Routing Table: 4897 Transit-only ASes present in the Internet Routing Table: 106 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: 686 Unregistered ASNs in the Routing Table: 293 Number of 32-bit ASNs allocated by the RIRs: 926 Prefixes from 32-bit ASNs in the Routing Table: 0 Special use prefixes present in the Routing Table: 72 Prefixes being announced from unallocated address space: 199 Number of addresses announced to Internet: 2316055620 Equivalent to 138 /8s, 12 /16s and 52 /24s Percentage of available address space announced: 62.5 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: 140510

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

Prefixes being announced by APNIC Region ASes: 81855 Total APNIC prefixes after maximum aggregation: 27496 APNIC Deaggregation factor: 2.98 Prefixes being announced from the APNIC address blocks: 78870 Unique aggregates announced from the APNIC address blocks: 34484 APNIC Region origin ASes present in the Internet Routing Table: 4239 APNIC Prefixes per ASN: 18.61 APNIC Region origin ASes announcing only one prefix: 1207 APNIC Region transit ASes present in the Internet Routing Table: 677 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 35 Number of APNIC addresses announced to Internet: 573593282 Equivalent to 34 /8s, 48 /16s and 86 /24s Percentage of available APNIC address space announced: 77.7

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: 139692 Total ARIN prefixes after maximum aggregation: 71884 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 110370 Unique aggregates announced from the ARIN address blocks: 43744 ARIN Region origin ASes present in the Internet Routing Table: 14057 ARIN Prefixes per ASN: 7.85 ARIN Region origin ASes announcing only one prefix: 5368 ARIN Region transit ASes present in the Internet Routing Table: 1459 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 741431561 Equivalent to 44 /8s, 49 /16s and 89 /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: 81924 Total RIPE prefixes after maximum aggregation: 45454 RIPE Deaggregation factor: 1.80 Prefixes being announced from the RIPE address blocks: 74695 Unique aggregates announced from the RIPE address blocks: 46743 RIPE Region origin ASes present in the Internet Routing Table: 15104 RIPE Prefixes per ASN: 4.95 RIPE Region origin ASes announcing only one prefix: 7713 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: 448342997 Equivalent to 26 /8s, 185 /16s and 43 /24s Percentage of available RIPE address space announced: 74.2

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: 30781 Total LACNIC prefixes after maximum aggregation: 7125 LACNIC Deaggregation factor: 4.32 Prefixes being announced from the LACNIC address blocks: 29504 Unique aggregates announced from the LACNIC address blocks: 15338 LACNIC Region origin ASes present in the Internet Routing Table: 1409 LACNIC Prefixes per ASN: 20.94 LACNIC Region origin ASes announcing only one prefix: 447 LACNIC Region transit ASes present in the Internet Routing Table: 247 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 78244872 Equivalent to 4 /8s, 169 /16s and 236 /24s Percentage of available LACNIC address space announced: 58.3

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: 7709 Total AfriNIC prefixes after maximum aggregation: 1902 AfriNIC Deaggregation factor: 4.05 Prefixes being announced from the AfriNIC address blocks: 5957 Unique aggregates announced from the AfriNIC address blocks: 1753 AfriNIC Region origin ASes present in the Internet Routing Table: 424 AfriNIC Prefixes per ASN: 14.05 AfriNIC Region origin ASes announcing only one prefix: 138 AfriNIC Region transit ASes present in the Internet Routing Table: 91 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 21238784 Equivalent to 1 /8s, 68 /16s and 20 /24s Percentage of available AfriNIC address space announced: 42.2

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 1726 9454 515 Korea Telecom (KIX) 7545 1450 298 78 TPG Internet Pty Ltd 4755 1390 639 157 Videsh Sanchar Nigam Ltd. Aut 17488 1370 157 121 Hathway IP Over Cable Interne 17974 1324 459 27 PT TELEKOMUNIKASI INDONESIA 9583 1036 75 487 Sify Limited 24560 1030 309 166 Bharti Airtel Ltd. 4808 952 1674 266 CNCGROUP IP network: China169 18101 910 116 141 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 3888 272 bellsouth.net, inc. 4323 2647 1102 401 Time Warner Telecom 19262 1838 4852 283 Verizon Global Networks 1785 1805 697 133 AppliedTheory Corporation 20115 1552 1533 635 Charter Communications 6478 1413 285 101 AT&T Worldnet Services 7018 1393 5696 893 AT&T WorldNet Services 2386 1313 572 931 AT&T Data Communications Serv 11492 1269 234 69 Cable One 22773 1258 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 9198 419 202 13 Kazakhtelecom Corporate Sales 34984 419 92 191 Tellcom Iletisim Hizmetleri 8551 404 355 39 Bezeq International 702 397 1865 311 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 1344 2609 367 Uninet S.A. de C.V. 10620 1344 250 156 TVCABLE BOGOTA 28573 1188 931 76 Types of queries are: POCs, o 6503 1171 355 81 AVANTEL, S.A. 7303 826 441 106 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 491 214 96 COLOMBIA TELECOMUNICACIONES S 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 451 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 1108 445 10 TEDATA 24863 744 147 39 LINKdotNET AS number 36992 658 278 159 Etisalat MISR 3741 262 858 224 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 195 12 14 Starcomms Nigeria Limited 16637 165 440 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 3888 272 bellsouth.net, inc. 4323 2647 1102 401 Time Warner Telecom 19262 1838 4852 283 Verizon Global Networks 1785 1805 697 133 AppliedTheory Corporation 4766 1726 9454 515 Korea Telecom (KIX) 20115 1552 1533 635 Charter Communications 7545 1450 298 78 TPG Internet Pty Ltd 6478 1413 285 101 AT&T Worldnet Services 7018 1393 5696 893 AT&T WorldNet Services 4755 1390 639 157 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 2647 2246 Time Warner Telecom 1785 1805 1672 AppliedTheory Corporation 19262 1838 1555 Verizon Global Networks 7545 1450 1372 TPG Internet Pty Ltd 6478 1413 1312 AT&T Worldnet Services 17974 1324 1297 PT TELEKOMUNIKASI INDONESIA 17488 1370 1249 Hathway IP Over Cable Interne 4755 1390 1233 Videsh Sanchar Nigam Ltd. Aut 4766 1726 1211 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 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<< 46.22.240.0/20 42514 Signal Service, Autonomous Sy

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 /8:21 /9:10 /10:25 /11:71 /12:211 /13:427 /14:752 /15:1362 /16:11463 /17:5727 /18:9443 /19:19074 /20:24539 /21:24456 /22:32114 /23:31141 /24:178332 /25:376 /26:396 /27:216 /28:385 /29:310 /30:683 /31:40 /32:609

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

ASN No of nets Total ann. Description 6389 2306 3737 bellsouth.net, inc. 4323 1430 2647 Time Warner Telecom 6478 1371 1413 AT&T Worldnet Services 10620 1236 1344 TVCABLE BOGOTA 11492 1226 1269 Cable One 1785 1078 1805 AppliedTheory Corporation 18566 1072 1091 Covad Communications 7011 1069 1171 Citizens Utilities 8452 973 1108 TEDATA 19262 957 1838 Verizon Global Networks

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

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

1:104 2:37 4:17 5:1 8:316 12:2030 13:6 14:72 15:17 16:3 17:8 20:10 24:1444 27:464 32:131 33:7 34:2 36:1 37:1 38:712 40:101 41:2631 42:1 44:3 46:308 47:10 49:34 50:15 52:12 55:9 56:2 57:41 58:855 59:503 60:482 61:1107 62:1042 63:1949 64:3735 65:2323 66:4124 67:1789 68:1152 69:2916 70:756 71:387 72:1972 73:2 74:2335 75:297 76:329 77:890 78:692 79:444 80:1065 81:806 82:531 83:455 84:652 85:1049 86:493 87:735 88:396 89:1595 90:128 91:3270 92:454 93:1026 94:1107 95:695 96:405 97:242 98:705 99:33 101:3 107:2 108:69 109:790 110:424 111:664 112:309 113:318 114:479 115:645 116:1133 117:661 118:579 119:1006 120:195 121:718 122:1534 123:973 124:1228 125:1284 128:229 129:154 130:172 131:567 132:233 133:20 134:210 135:46 136:213 137:146 138:289 139:122 140:480 141:196 142:350 143:526 144:486 145:55 146:426 147:186 148:639 149:328 150:149 151:231 152:294 153:173 154:3 155:366 156:167 157:357 158:124 159:362 160:311 161:199 162:272 163:167 164:435 165:352 166:466 167:422 168:709 169:154 170:719 171:67 172:2 173:1126 174:433 175:259 176:1 178:657 180:710 182:524 183:243 184:203 186:884 187:748 188:854 189:1015 190:4238 192:5817 193:4819 194:3529 195:3047 196:1225 197:1 198:3550 199:3663 200:5471 201:1573 202:8396 203:8348 204:4048 205:2349 206:2582 207:2980 208:3889 209:3463 210:2541 211:1330 212:1846 213:1769 214:704 215:62 216:4785 217:1616 218:524 219:399 220:1190 221:442 222:342 223:76

End of report