Orbit

Routing Table Report 00:00 GMT Sun 12 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: 343335 Prefixes after maximum aggregation: 154217 Deaggregation factor: 2.23 Unique aggregates announced to Internet: 166426 Total ASes present in the Internet Routing Table: 35472 Prefixes per ASN: 9.68 Origin-only ASes present in the Internet Routing Table: 30603 Origin ASes announcing only one prefix: 14880 Transit ASes present in the Internet Routing Table: 4869 Transit-only ASes present in the Internet Routing Table: 108 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 26 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 880 Unregistered ASNs in the Routing Table: 367 Number of 32-bit ASNs allocated by the RIRs: 942 Prefixes from 32-bit ASNs in the Routing Table: 4 Special use prefixes present in the Routing Table: 73 Prefixes being announced from unallocated address space: 197 Number of addresses announced to Internet: 2334677703 Equivalent to 139 /8s, 40 /16s and 90 /24s Percentage of available address space announced: 63.0 Percentage of allocated address space announced: 65.1 Percentage of available address space allocated: 96.8 Percentage of address space in use by end-sites: 86.6 Total number of prefixes smaller than registry allocations: 141166

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

Prefixes being announced by APNIC Region ASes: 82090 Total APNIC prefixes after maximum aggregation: 27516 APNIC Deaggregation factor: 2.98 Prefixes being announced from the APNIC address blocks: 79161 Unique aggregates announced from the APNIC address blocks: 34915 APNIC Region origin ASes present in the Internet Routing Table: 4254 APNIC Prefixes per ASN: 18.61 APNIC Region origin ASes announcing only one prefix: 1218 APNIC Region transit ASes present in the Internet Routing Table: 666 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 21 Number of APNIC addresses announced to Internet: 571781314 Equivalent to 34 /8s, 20 /16s and 176 /24s Percentage of available APNIC address space announced: 77.5

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: 139882 Total ARIN prefixes after maximum aggregation: 71851 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 110512 Unique aggregates announced from the ARIN address blocks: 43827 ARIN Region origin ASes present in the Internet Routing Table: 14069 ARIN Prefixes per ASN: 7.86 ARIN Region origin ASes announcing only one prefix: 5363 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: 741901961 Equivalent to 44 /8s, 56 /16s and 134 /24s Percentage of available ARIN address space announced: 62.3

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: 82439 Total RIPE prefixes after maximum aggregation: 45720 RIPE Deaggregation factor: 1.80 Prefixes being announced from the RIPE address blocks: 75153 Unique aggregates announced from the RIPE address blocks: 47089 RIPE Region origin ASes present in the Internet Routing Table: 15152 RIPE Prefixes per ASN: 4.96 RIPE Region origin ASes announcing only one prefix: 7724 RIPE Region transit ASes present in the Internet Routing Table: 2336 Average RIPE Region AS path length visible: 3.6 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 450867413 Equivalent to 26 /8s, 223 /16s and 176 /24s Percentage of available RIPE address space announced: 74.6

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: 31014 Total LACNIC prefixes after maximum aggregation: 7117 LACNIC Deaggregation factor: 4.36 Prefixes being announced from the LACNIC address blocks: 29766 Unique aggregates announced from the LACNIC address blocks: 15420 LACNIC Region origin ASes present in the Internet Routing Table: 1403 LACNIC Prefixes per ASN: 21.22 LACNIC Region origin ASes announcing only one prefix: 440 LACNIC Region transit ASes present in the Internet Routing Table: 247 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 78582792 Equivalent to 4 /8s, 175 /16s and 20 /24s Percentage of available LACNIC address space announced: 58.5

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: 7648 Total AfriNIC prefixes after maximum aggregation: 1892 AfriNIC Deaggregation factor: 4.04 Prefixes being announced from the AfriNIC address blocks: 5942 Unique aggregates announced from the AfriNIC address blocks: 1773 AfriNIC Region origin ASes present in the Internet Routing Table: 424 AfriNIC Prefixes per ASN: 14.01 AfriNIC Region origin ASes announcing only one prefix: 135 AfriNIC Region transit ASes present in the Internet Routing Table: 93 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC addresses announced to Internet: 21774336 Equivalent to 1 /8s, 76 /16s and 64 /24s Percentage of available AfriNIC address space announced: 43.3

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 9453 516 Korea Telecom (KIX) 7545 1556 298 77 TPG Internet Pty Ltd 4755 1383 377 152 Videsh Sanchar Nigam Ltd. Aut 17974 1328 459 27 PT TELEKOMUNIKASI INDONESIA 17488 1098 158 113 Hathway IP Over Cable Interne 9583 1046 107 487 Sify Limited 24560 1035 309 170 Bharti Airtel Ltd. 4808 966 1682 264 CNCGROUP IP network: China169 18101 906 116 136 Reliance Infocom Ltd Internet 9829 835 695 30 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 3734 3871 268 bellsouth.net, inc. 4323 2642 1093 401 Time Warner Telecom 19262 1834 4853 282 Verizon Global Networks 1785 1797 697 132 AppliedTheory Corporation 20115 1557 1534 638 Charter Communications 6478 1428 289 69 AT&T Worldnet Services 7018 1365 5678 880 AT&T WorldNet Services 2386 1307 571 924 AT&T Data Communications Serv 11492 1256 234 73 Cable One 22773 1256 2863 73 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 286 949 711 151 KPNQwest Backbone AS 9116 543 328 33 Goldenlines main autonomous s 6830 503 1763 309 UPC Distribution Services 3292 497 2010 385 TDC Tele Danmark 8866 436 137 24 Bulgarian Telecommunication C 9121 434 1690 29 TTnet Autonomous System 34984 422 92 191 Tellcom Iletisim Hizmetleri 9198 414 202 13 Kazakhtelecom Corporate Sales 8551 404 355 38 Bezeq International 702 397 1864 311 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 1354 2617 370 Uninet S.A. de C.V. 10620 1344 250 156 TVCABLE BOGOTA 28573 1209 932 79 Types of queries are: POCs, o 6503 1177 355 81 AVANTEL, S.A. 7303 828 440 107 Telecom Argentina Stet-France 14420 584 49 88 Types of queries are: POCs, o 22047 563 310 15 Types of queries are: POCs, o 3816 493 214 101 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 1107 445 10 TEDATA 24863 747 147 40 LINKdotNET AS number 36992 658 275 157 Etisalat MISR 3741 263 986 225 The Internet Solution 6713 203 199 12 Itissalat Al-MAGHRIB 29571 199 19 11 Ci Telecom Autonomous system 24835 198 78 10 RAYA Telecom - Egypt 2018 196 277 64 TENET-1 33776 184 12 14 Starcomms Nigeria Limited 16637 151 419 79 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 3734 3871 268 bellsouth.net, inc. 4323 2642 1093 401 Time Warner Telecom 19262 1834 4853 282 Verizon Global Networks 1785 1797 697 132 AppliedTheory Corporation 4766 1726 9453 516 Korea Telecom (KIX) 20115 1557 1534 638 Charter Communications 7545 1556 298 77 TPG Internet Pty Ltd 6478 1428 289 69 AT&T Worldnet Services 4755 1383 377 152 Videsh Sanchar Nigam Ltd. Aut 7018 1365 5678 880 AT&T WorldNet Services

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 2241 Time Warner Telecom 1785 1797 1665 AppliedTheory Corporation 19262 1834 1552 Verizon Global Networks 7545 1556 1479 TPG Internet Pty Ltd 6478 1428 1359 AT&T Worldnet Services 17974 1328 1301 PT TELEKOMUNIKASI INDONESIA 4755 1383 1231 Videsh Sanchar Nigam Ltd. Aut 4766 1726 1210 Korea Telecom (KIX) 10620 1344 1188 TVCABLE BOGOTA 11492 1256 1183 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 10.29.245.19/32 286 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 37.1.0.0/21 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 /8:21 /9:10 /10:25 /11:71 /12:211 /13:429 /14:755 /15:1369 /16:11467 /17:5751 /18:9494 /19:19132 /20:24586 /21:24594 /22:32159 /23:31336 /24:178940 /25:368 /26:377 /27:199 /28:383 /29:314 /30:686 /31:40 /32:618

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

ASN No of nets Total ann. Description 6389 2306 3734 bellsouth.net, inc. 4323 1429 2642 Time Warner Telecom 6478 1385 1428 AT&T Worldnet Services 10620 1236 1344 TVCABLE BOGOTA 11492 1213 1256 Cable One 18566 1072 1091 Covad Communications 7011 1069 1172 Citizens Utilities 1785 1067 1797 AppliedTheory Corporation 8452 971 1107 TEDATA 6503 961 1177 AVANTEL, S.A.

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

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

1:128 2:26 4:17 5:1 8:319 12:2033 13:6 14:88 15:17 16:3 17:8 20:9 24:1445 27:484 32:144 33:6 34:2 36:1 37:1 38:718 40:101 41:2631 42:1 44:3 46:335 47:4 49:39 50:18 52:12 55:6 56:2 57:41 58:858 59:502 60:417 61:1118 62:1043 63:1938 64:3731 65:2321 66:4091 67:1791 68:1154 69:2924 70:753 71:391 72:1993 73:2 74:2334 75:298 76:328 77:862 78:745 79:447 80:1062 81:811 82:534 83:454 84:655 85:1061 86:497 87:734 88:414 89:1603 90:137 91:3330 92:458 93:1031 94:1109 95:710 96:406 97:246 98:714 99:33 101:3 107:2 108:69 109:822 110:467 111:675 112:310 113:316 114:483 115:646 116:1002 117:667 118:605 119:1006 120:198 121:718 122:1572 123:1023 124:1226 125:1229 128:233 129:155 130:171 131:563 132:232 133:20 134:210 135:50 136:213 137:147 138:291 139:128 140:481 141:196 142:354 143:516 144:487 145:55 146:424 147:192 148:641 149:326 150:150 151:230 152:296 153:172 154:3 155:364 156:166 157:339 158:126 159:369 160:313 161:197 162:275 163:165 164:432 165:353 166:469 167:420 168:737 169:153 170:722 171:67 172:2 173:1145 174:465 175:277 176:1 178:628 180:734 182:535 183:239 184:205 186:892 187:764 188:878 189:1012 190:4263 192:5811 193:4832 194:3522 195:3050 196:1201 197:1 198:3543 199:3657 200:5510 201:1583 202:8413 203:8397 204:4046 205:2334 206:2584 207:2969 208:3864 209:3473 210:2550 211:1335 212:1943 213:1758 214:731 215:62 216:4794 217:1626 218:526 219:400 220:1192 221:445 222:341 223:76

End of report