Orbit

Routing Table Report 00:00 GMT Wed 29 Jun, 2011

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: 367206 Prefixes after maximum aggregation: 165623 Deaggregation factor: 2.22 Unique aggregates announced to Internet: 179689 Total ASes present in the Internet Routing Table: 38070 Prefixes per ASN: 9.65 Origin-only ASes present in the Internet Routing Table: 31705 Origin ASes announcing only one prefix: 15184 Transit ASes present in the Internet Routing Table: 5158 Transit-only ASes present in the Internet Routing Table: 134 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 28 Max AS path prepend of ASN (36992) 22 Prefixes from unregistered ASNs in the Routing Table: 3746 Unregistered ASNs in the Routing Table: 495 Number of 32-bit ASNs allocated by the RIRs: 1502 Number of 32-bit ASNs visible in the Routing Table: 1207 Prefixes from 32-bit ASNs in the Routing Table: 2777 Special use prefixes present in the Routing Table: 78 Prefixes being announced from unallocated address space: 135 Number of addresses announced to Internet: 2492802111 Equivalent to 148 /8s, 149 /16s and 36 /24s Percentage of available address space announced: 67.3 Percentage of allocated address space announced: 67.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.0 Total number of prefixes smaller than registry allocations: 152760

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

Prefixes being announced by APNIC Region ASes: 88022 Total APNIC prefixes after maximum aggregation: 29098 APNIC Deaggregation factor: 3.03 Prefixes being announced from the APNIC address blocks: 84863 Unique aggregates announced from the APNIC address blocks: 37080 APNIC Region origin ASes present in the Internet Routing Table: 4486 APNIC Prefixes per ASN: 18.92 APNIC Region origin ASes announcing only one prefix: 1265 APNIC Region transit ASes present in the Internet Routing Table: 708 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 52 Number of APNIC addresses announced to Internet: 621058241 Equivalent to 37 /8s, 4 /16s and 152 /24s Percentage of available APNIC address space announced: 78.8

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, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 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: 144425 Total ARIN prefixes after maximum aggregation: 74529 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 116065 Unique aggregates announced from the ARIN address blocks: 46578 ARIN Region origin ASes present in the Internet Routing Table: 14465 ARIN Prefixes per ASN: 8.02 ARIN Region origin ASes announcing only one prefix: 5517 ARIN Region transit ASes present in the Internet Routing Table: 1494 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 13 Number of ARIN addresses announced to Internet: 819319696 Equivalent to 48 /8s, 213 /16s and 211 /24s Percentage of available ARIN address space announced: 65.1

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, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 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, 104/8, 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: 89552 Total RIPE prefixes after maximum aggregation: 49327 RIPE Deaggregation factor: 1.82 Prefixes being announced from the RIPE address blocks: 82132 Unique aggregates announced from the RIPE address blocks: 52467 RIPE Region origin ASes present in the Internet Routing Table: 15796 RIPE Prefixes per ASN: 5.20 RIPE Region origin ASes announcing only one prefix: 7824 RIPE Region transit ASes present in the Internet Routing Table: 2500 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 888 Number of RIPE addresses announced to Internet: 479126732 Equivalent to 28 /8s, 142 /16s and 228 /24s Percentage of available RIPE address space announced: 77.2

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, 56320-58367 196608-198655 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, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 33694 Total LACNIC prefixes after maximum aggregation: 7598 LACNIC Deaggregation factor: 4.43 Prefixes being announced from the LACNIC address blocks: 32769 Unique aggregates announced from the LACNIC address blocks: 16939 LACNIC Region origin ASes present in the Internet Routing Table: 1470 LACNIC Prefixes per ASN: 22.29 LACNIC Region origin ASes announcing only one prefix: 438 LACNIC Region transit ASes present in the Internet Routing Table: 265 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 250 Number of LACNIC addresses announced to Internet: 85660936 Equivalent to 5 /8s, 27 /16s and 21 /24s Percentage of available LACNIC address space announced: 56.7

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 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: 8434 Total AfriNIC prefixes after maximum aggregation: 1975 AfriNIC Deaggregation factor: 4.27 Prefixes being announced from the AfriNIC address blocks: 6486 Unique aggregates announced from the AfriNIC address blocks: 1989 AfriNIC Region origin ASes present in the Internet Routing Table: 462 AfriNIC Prefixes per ASN: 14.04 AfriNIC Region origin ASes announcing only one prefix: 140 AfriNIC Region transit ASes present in the Internet Routing Table: 106 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 26 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 24272384 Equivalent to 1 /8s, 114 /16s and 94 /24s Percentage of available AfriNIC address space announced: 36.2

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4766 1902 9508 624 Korea Telecom (KIX) 17974 1862 469 43 PT TELEKOMUNIKASI INDONESIA 7545 1541 301 84 TPG Internet Pty Ltd 4755 1488 375 166 Videsh Sanchar Nigam Ltd. Aut 24560 1153 336 187 Bharti Airtel Ltd. 9829 1054 888 54 BSNL National Internet Backbo 9583 1053 77 503 Sify Limited 4808 1029 2083 296 CNCGROUP IP network: China169 17488 972 185 103 Hathway IP Over Cable Interne 18101 933 116 140 Reliance Infocom Ltd Internet

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 3623 3819 245 bellsouth.net, inc. 18566 1957 372 223 Covad Communications 1785 1799 681 122 AppliedTheory Corporation 4323 1662 1098 400 Time Warner Telecom 20115 1588 1531 634 Charter Communications 6478 1501 276 524 AT&T Worldnet Services 19262 1452 4806 372 Verizon Global Networks 7029 1388 979 210 Windstream Communications Inc 7018 1378 7086 906 AT&T WorldNet Services 22773 1345 2897 87 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 1045 798 192 KPNQwest Backbone AS 9116 540 326 31 Goldenlines main autonomous s 34984 534 106 185 Tellcom Iletisim Hizmetleri 3292 523 2080 405 TDC Tele Danmark 6830 515 1780 319 UPC Distribution Services 20940 473 138 364 Akamai Technologies European 8866 446 134 26 Bulgarian Telecommunication C 29049 446 33 46 AzerSat LLC. 12479 437 593 7 Uni2 Autonomous System 35819 429 79 13 Bayanat Al-Oula Autonomous Sy

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 10620 1532 281 157 TVCABLE BOGOTA 8151 1434 2724 361 Uninet S.A. de C.V. 28573 1270 993 78 Types of queries are: POCs, o 7303 992 507 171 Telecom Argentina Stet-France 6503 752 354 75 AVANTEL, S.A. 14420 684 55 83 Types of queries are: POCs, o 22047 576 322 17 Types of queries are: POCs, o 3816 533 231 93 COLOMBIA TELECOMUNICACIONES S 27947 522 54 52 Telconet S.A 7738 516 986 31 Telecomunicacoes da Bahia 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 789 445 11 TEDATA 24863 771 147 37 LINKdotNET AS number 15475 524 74 8 Nile Online 36992 313 415 14 Etisalat MISR 16637 295 441 87 Johnnic e-Ventures 3741 261 937 223 The Internet Solution 6713 241 215 13 Itissalat Al-MAGHRIB 33776 215 12 11 Starcomms Nigeria Limited 24835 211 78 10 RAYA Telecom - Egypt 29571 192 17 11 Ci Telecom Autonomous system

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 3623 3819 245 bellsouth.net, inc. 23456 2777 682 1501 >>UNKNOWN<< 18566 1957 372 223 Covad Communications 4766 1902 9508 624 Korea Telecom (KIX) 17974 1862 469 43 PT TELEKOMUNIKASI INDONESIA 1785 1799 681 122 AppliedTheory Corporation 4323 1662 1098 400 Time Warner Telecom 20115 1588 1531 634 Charter Communications 7545 1541 301 84 TPG Internet Pty Ltd 10620 1532 281 157 TVCABLE BOGOTA

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

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 17974 1862 1819 PT TELEKOMUNIKASI INDONESIA 18566 1957 1734 Covad Communications 1785 1799 1677 AppliedTheory Corporation 7545 1541 1457 TPG Internet Pty Ltd 10620 1532 1375 TVCABLE BOGOTA 4755 1488 1322 Videsh Sanchar Nigam Ltd. Aut 4766 1902 1278 Korea Telecom (KIX) 23456 2777 1276 >>UNKNOWN<< 4323 1662 1262 Time Warner Telecom 22773 1345 1258 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 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 26973 UNALLOCATED 12.39.152.0/24 1239 Sprint 26973 UNALLOCATED 12.39.154.0/23 1239 Sprint 26973 UNALLOCATED 12.39.155.0/24 1239 Sprint 26973 UNALLOCATED 12.39.159.0/24 1239 Sprint 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 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 10.29.245.20/32 286 KPNQwest Backbone AS 10.29.245.21/32 286 KPNQwest Backbone AS 10.29.245.22/32 286 KPNQwest Backbone AS 10.29.245.25/32 286 KPNQwest Backbone AS 10.29.245.26/32 286 KPNQwest Backbone AS

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

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

Network Origin AS Description 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 27.0.128.0/17 7514 Media Exchange, Inc. 41.190.32.0/23 31856 CABSAS 41.190.34.0/23 31856 CABSAS 41.190.36.0/23 31856 CABSAS

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 /8:23 /9:12 /10:28 /11:81 /12:231 /13:462 /14:807 /15:1427 /16:12092 /17:6128 /18:10052 /19:19970 /20:26778 /21:26579 /22:35007 /23:34068 /24:190461 /25:392 /26:361 /27:186 /28:357 /29:284 /30:699 /31:66 /32:655

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

ASN No of nets Total ann. Description 6389 2227 3623 bellsouth.net, inc. 18566 1907 1957 Covad Communications 6478 1468 1501 AT&T Worldnet Services 10620 1427 1532 TVCABLE BOGOTA 23456 1364 2777 >>UNKNOWN<< 11492 1090 1136 Cable One 7029 1082 1388 Windstream Communications Inc 7011 1052 1153 Citizens Utilities 1785 1051 1799 AppliedTheory Corporation 286 903 1045 KPNQwest Backbone AS

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

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

1:317 2:59 4:20 5:1 6:3 8:337 9:1 12:1982 13:1 14:467 15:15 16:3 17:8 20:10 23:12 24:1661 27:806 31:485 32:128 33:4 34:2 36:4 37:1 38:740 39:3 40:103 41:2568 42:10 44:3 46:996 47:3 49:197 50:430 52:13 54:2 55:2 56:2 57:43 58:866 59:478 60:386 61:1184 62:1058 63:1955 64:3971 65:2286 66:3904 67:1937 68:1273 69:3135 70:802 71:392 72:1923 73:2 74:2435 75:332 76:346 77:933 78:717 79:483 80:1127 81:858 82:511 83:468 84:678 85:1090 86:570 87:778 88:341 89:1570 90:209 91:3903 92:539 93:1083 94:1353 95:858 96:447 97:254 98:903 99:36 101:77 103:94 106:9 107:17 108:80 109:1021 110:619 111:711 112:306 113:411 114:547 115:669 116:982 117:671 118:858 119:1144 120:308 121:691 122:1610 123:963 124:1299 125:1242 128:248 129:175 130:168 131:579 132:112 133:21 134:215 135:48 136:215 137:136 138:298 139:126 140:478 141:239 142:406 143:422 144:483 145:54 146:450 147:226 148:662 149:247 150:165 151:191 152:331 153:180 154:4 155:399 156:195 157:352 158:136 159:453 160:314 161:210 162:310 163:165 164:504 165:372 166:537 167:431 168:739 169:158 170:843 171:78 172:1 173:1648 174:609 175:373 176:141 177:156 178:994 180:896 181:20 182:487 183:224 184:390 185:1 186:1248 187:731 188:897 189:935 190:4916 192:5918 193:4988 194:3547 195:3162 196:1234 197:41 198:3602 199:3965 200:5565 201:1507 202:8363 203:8433 204:4214 205:2349 206:2757 207:2819 208:3966 209:3479 210:2691 211:1462 212:2144 213:1781 214:771 215:70 216:4947 217:1648 218:548 219:365 220:1207 221:493 222:361 223:177

End of report