Orbit

Routing Table Report 00:00 GMT Thu 02 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: 342167 Prefixes after maximum aggregation: 153842 Deaggregation factor: 2.22 Unique aggregates announced to Internet: 165376 Total ASes present in the Internet Routing Table: 35391 Prefixes per ASN: 9.67 Origin-only ASes present in the Internet Routing Table: 30512 Origin ASes announcing only one prefix: 14868 Transit ASes present in the Internet Routing Table: 4879 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: 672 Unregistered ASNs in the Routing Table: 286 Number of 32-bit ASNs allocated by the RIRs: 922 Prefixes from 32-bit ASNs in the Routing Table: 4 Special use prefixes present in the Routing Table: 71 Prefixes being announced from unallocated address space: 199 Number of addresses announced to Internet: 2315478851 Equivalent to 138 /8s, 3 /16s and 103 /24s Percentage of available address space announced: 62.5 Percentage of allocated address space announced: 65.7 Percentage of available address space allocated: 95.0 Percentage of address space in use by end-sites: 86.3 Total number of prefixes smaller than registry allocations: 140560

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

Prefixes being announced by APNIC Region ASes: 81763 Total APNIC prefixes after maximum aggregation: 27458 APNIC Deaggregation factor: 2.98 Prefixes being announced from the APNIC address blocks: 78795 Unique aggregates announced from the APNIC address blocks: 34469 APNIC Region origin ASes present in the Internet Routing Table: 4234 APNIC Prefixes per ASN: 18.61 APNIC Region origin ASes announcing only one prefix: 1204 APNIC Region transit ASes present in the Internet Routing Table: 672 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 35 Number of APNIC addresses announced to Internet: 573870274 Equivalent to 34 /8s, 52 /16s and 144 /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: 139651 Total ARIN prefixes after maximum aggregation: 71810 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 110299 Unique aggregates announced from the ARIN address blocks: 43750 ARIN Region origin ASes present in the Internet Routing Table: 14058 ARIN Prefixes per ASN: 7.85 ARIN Region origin ASes announcing only one prefix: 5369 ARIN Region transit ASes present in the Internet Routing Table: 1455 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 741426185 Equivalent to 44 /8s, 49 /16s and 68 /24s Percentage of available ARIN address space announced: 64.0

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, 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, 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: 81954 Total RIPE prefixes after maximum aggregation: 45457 RIPE Deaggregation factor: 1.80 Prefixes being announced from the RIPE address blocks: 74713 Unique aggregates announced from the RIPE address blocks: 46713 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: 7715 RIPE Region transit ASes present in the Internet Routing Table: 2348 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 27 Number of RIPE addresses announced to Internet: 447778773 Equivalent to 26 /8s, 176 /16s and 143 /24s Percentage of available RIPE address space announced: 78.5

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, 25/8, 31/8, 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: 30864 Total LACNIC prefixes after maximum aggregation: 7107 LACNIC Deaggregation factor: 4.34 Prefixes being announced from the LACNIC address blocks: 29609 Unique aggregates announced from the LACNIC address blocks: 15318 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: 445 LACNIC Region transit ASes present in the Internet Routing Table: 249 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 78215944 Equivalent to 4 /8s, 169 /16s and 123 /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: 7704 Total AfriNIC prefixes after maximum aggregation: 1891 AfriNIC Deaggregation factor: 4.07 Prefixes being announced from the AfriNIC address blocks: 5972 Unique aggregates announced from the AfriNIC address blocks: 1754 AfriNIC Region origin ASes present in the Internet Routing Table: 423 AfriNIC Prefixes per ASN: 14.12 AfriNIC Region origin ASes announcing only one prefix: 135 AfriNIC Region transit ASes present in the Internet Routing Table: 92 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 21240320 Equivalent to 1 /8s, 68 /16s and 26 /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 9470 519 Korea Telecom (KIX) 7545 1449 298 77 TPG Internet Pty Ltd 4755 1390 639 157 Videsh Sanchar Nigam Ltd. Aut 17488 1368 156 122 Hathway IP Over Cable Interne 17974 1321 459 27 PT TELEKOMUNIKASI INDONESIA 9583 1036 75 487 Sify Limited 24560 1030 309 166 Bharti Airtel Ltd. 4808 933 1656 257 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 3741 3890 274 bellsouth.net, inc. 4323 2648 1102 401 Time Warner Telecom 19262 1838 4852 283 Verizon Global Networks 1785 1808 697 132 AppliedTheory Corporation 20115 1554 1534 637 Charter Communications 6478 1422 286 64 AT&T Worldnet Services 7018 1397 5695 896 AT&T WorldNet Services 2386 1313 572 931 AT&T Data Communications Serv 11492 1262 233 72 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 286 936 711 150 KPNQwest Backbone AS 3292 542 2010 385 TDC Tele Danmark 9116 542 328 33 Goldenlines main autonomous s 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 702 403 1867 317 UUNET - Commercial IP service 12479 385 577 6 Uni2 Autonomous System 3301 380 1696 336 TeliaNet Sweden

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 1346 2609 366 Uninet S.A. de C.V. 10620 1344 250 156 TVCABLE BOGOTA 28573 1185 931 73 Types of queries are: POCs, o 6503 1170 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 492 214 97 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 1106 445 10 TEDATA 24863 745 147 40 LINKdotNET AS number 36992 654 278 159 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 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 3741 3890 274 bellsouth.net, inc. 4323 2648 1102 401 Time Warner Telecom 19262 1838 4852 283 Verizon Global Networks 1785 1808 697 132 AppliedTheory Corporation 4766 1726 9470 519 Korea Telecom (KIX) 20115 1554 1534 637 Charter Communications 7545 1449 298 77 TPG Internet Pty Ltd 6478 1422 286 64 AT&T Worldnet Services 7018 1397 5695 896 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 2648 2247 Time Warner Telecom 1785 1808 1676 AppliedTheory Corporation 19262 1838 1555 Verizon Global Networks 7545 1449 1372 TPG Internet Pty Ltd 6478 1422 1358 AT&T Worldnet Services 17974 1321 1294 PT TELEKOMUNIKASI INDONESIA 17488 1368 1246 Hathway IP Over Cable Interne 4755 1390 1233 Videsh Sanchar Nigam Ltd. Aut 4766 1726 1207 Korea Telecom (KIX) 11492 1262 1190 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 36.126.8.255/8 77 Johns Hopkins University Appl 41.78.204.0/22 15964 CAMEROON TELECOMMUNICATIONS N 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 46.22.208.0/20 34702 WaveCom AS 46.22.240.0/20 42514 Signal Service, Autonomous Sy 46.38.192.0/19 34968 iunxi BV 46.163.0.0/18 9119 Softnet d.o.o. 46.182.248.0/21 25220 GLOBALNOC BACKBONE SERVICES 46.183.24.0/21 44838 Svenska Butiker AB networks

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 /13:426 /14:753 /15:1362 /16:11458 /17:5730 /18:9463 /19:19091 /20:24518 /21:24477 /22:32117 /23:31120 /24:178271 /25:374 /26:402 /27:217 /28:386 /29:309 /30:685 /31:40 /32:630

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

ASN No of nets Total ann. Description 6389 2308 3741 bellsouth.net, inc. 4323 1430 2648 Time Warner Telecom 6478 1380 1422 AT&T Worldnet Services 10620 1236 1344 TVCABLE BOGOTA 11492 1219 1262 Cable One 1785 1079 1808 AppliedTheory Corporation 18566 1072 1091 Covad Communications 7011 1069 1170 Citizens Utilities 8452 970 1106 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) ----------------------------------------------

1:103 2:38 4:17 8:316 12:2026 13:6 14:73 15:17 16:3 17:8 20:9 24:1444 27:465 32:131 33:7 34:2 36:1 38:713 40:101 41:2649 42:1 44:3 46:320 47:10 49:35 50:15 52:12 55:8 56:2 57:41 58:855 59:503 60:500 61:1101 62:1040 63:1948 64:3740 65:2327 66:4124 67:1788 68:1152 69:2909 70:757 71:386 72:1971 73:2 74:2335 75:297 76:329 77:886 78:691 79:447 80:1060 81:801 82:532 83:452 84:649 85:1049 86:494 87:736 88:394 89:1593 90:121 91:3270 92:455 93:1026 94:1100 95:702 96:405 97:242 98:703 99:33 101:3 107:2 108:69 109:780 110:426 111:654 112:309 113:318 114:477 115:643 116:1124 117:660 118:574 119:1005 120:184 121:719 122:1534 123:973 124:1227 125:1276 128:229 129:154 130:172 131:567 132:233 133:20 134:210 135:46 136:213 137:146 138:289 139:122 140:481 141:194 142:350 143:519 144:486 145:55 146:426 147:190 148:640 149:328 150:150 151:232 152:294 153:173 154:3 155:366 156:167 157:347 158:126 159:362 160:311 161:199 162:272 163:167 164:435 165:352 166:467 167:422 168:709 169:155 170:719 171:67 172:3 173:1129 174:431 175:259 176:1 178:637 180:712 182:523 183:243 184:203 186:894 187:744 188:870 189:1026 190:4235 192:5819 193:4826 194:3524 195:3048 196:1222 197:1 198:3555 199:3667 200:5482 201:1575 202:8380 203:8342 204:4049 205:2340 206:2573 207:2984 208:3886 209:3466 210:2547 211:1316 212:1864 213:1776 214:704 215:61 216:4780 217:1610 218:520 219:398 220:1190 221:434 222:343 223:76

End of report