Orbit

Routing Table Report 00:00 GMT Mon 25 Jul, 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: 370024 Prefixes after maximum aggregation: 166894 Deaggregation factor: 2.22 Unique aggregates announced to Internet: 180755 Total ASes present in the Internet Routing Table: 38266 Prefixes per ASN: 9.67 Origin-only ASes present in the Internet Routing Table: 31890 Origin ASes announcing only one prefix: 15253 Transit ASes present in the Internet Routing Table: 5100 Transit-only ASes present in the Internet Routing Table: 132 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 35 Max AS path prepend of ASN (22394) 31 Prefixes from unregistered ASNs in the Routing Table: 4048 Unregistered ASNs in the Routing Table: 583 Number of 32-bit ASNs allocated by the RIRs: 1590 Number of 32-bit ASNs visible in the Routing Table: 1276 Prefixes from 32-bit ASNs in the Routing Table: 2946 Special use prefixes present in the Routing Table: 78 Prefixes being announced from unallocated address space: 118 Number of addresses announced to Internet: 2484864062 Equivalent to 148 /8s, 28 /16s and 4 /24s Percentage of available address space announced: 67.0 Percentage of allocated address space announced: 67.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.1 Total number of prefixes smaller than registry allocations: 153918

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

Prefixes being announced by APNIC Region ASes: 89210 Total APNIC prefixes after maximum aggregation: 29259 APNIC Deaggregation factor: 3.05 Prefixes being announced from the APNIC address blocks: 85886 Unique aggregates announced from the APNIC address blocks: 37452 APNIC Region origin ASes present in the Internet Routing Table: 4508 APNIC Prefixes per ASN: 19.05 APNIC Region origin ASes announcing only one prefix: 1265 APNIC Region transit ASes present in the Internet Routing Table: 696 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 17 Number of APNIC region 32-bit ASNs visible in the Routing Table: 62 Number of APNIC addresses announced to Internet: 622164992 Equivalent to 37 /8s, 21 /16s and 124 /24s Percentage of available APNIC address space announced: 78.9

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: 145391 Total ARIN prefixes after maximum aggregation: 75119 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 116902 Unique aggregates announced from the ARIN address blocks: 46639 ARIN Region origin ASes present in the Internet Routing Table: 14512 ARIN Prefixes per ASN: 8.06 ARIN Region origin ASes announcing only one prefix: 5552 ARIN Region transit ASes present in the Internet Routing Table: 1496 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 12 Number of ARIN addresses announced to Internet: 802804376 Equivalent to 47 /8s, 217 /16s and 210 /24s Percentage of available ARIN address space announced: 63.8

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: 89884 Total RIPE prefixes after maximum aggregation: 49694 RIPE Deaggregation factor: 1.81 Prefixes being announced from the RIPE address blocks: 82523 Unique aggregates announced from the RIPE address blocks: 52697 RIPE Region origin ASes present in the Internet Routing Table: 15832 RIPE Prefixes per ASN: 5.21 RIPE Region origin ASes announcing only one prefix: 7838 RIPE Region transit ASes present in the Internet Routing Table: 2472 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 20 Number of RIPE region 32-bit ASNs visible in the Routing Table: 930 Number of RIPE addresses announced to Internet: 484694924 Equivalent to 28 /8s, 227 /16s and 219 /24s Percentage of available RIPE address space announced: 78.1

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: 34050 Total LACNIC prefixes after maximum aggregation: 7607 LACNIC Deaggregation factor: 4.48 Prefixes being announced from the LACNIC address blocks: 33309 Unique aggregates announced from the LACNIC address blocks: 17148 LACNIC Region origin ASes present in the Internet Routing Table: 1487 LACNIC Prefixes per ASN: 22.40 LACNIC Region origin ASes announcing only one prefix: 446 LACNIC Region transit ASes present in the Internet Routing Table: 271 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 20 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 268 Number of LACNIC addresses announced to Internet: 86420480 Equivalent to 5 /8s, 38 /16s and 172 /24s Percentage of available LACNIC address space announced: 57.2

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: 8254 Total AfriNIC prefixes after maximum aggregation: 1966 AfriNIC Deaggregation factor: 4.20 Prefixes being announced from the AfriNIC address blocks: 6356 Unique aggregates announced from the AfriNIC address blocks: 2011 AfriNIC Region origin ASes present in the Internet Routing Table: 470 AfriNIC Prefixes per ASN: 13.52 AfriNIC Region origin ASes announcing only one prefix: 152 AfriNIC Region transit ASes present in the Internet Routing Table: 102 Average AfriNIC Region AS path length visible: 4.3 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: 24408320 Equivalent to 1 /8s, 116 /16s and 113 /24s Percentage of available AfriNIC address space announced: 36.4

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 1914 11049 638 Korea Telecom (KIX) 17974 1786 508 32 PT TELEKOMUNIKASI INDONESIA 7545 1554 301 84 TPG Internet Pty Ltd 4755 1503 631 168 Videsh Sanchar Nigam Ltd. Aut 7552 1298 1064 7 Vietel Corporation 24560 1161 336 187 Bharti Airtel Ltd. 9829 1119 936 41 BSNL National Internet Backbo 9583 1074 80 512 Sify Limited 4808 1024 2073 295 CNCGROUP IP network: China169 17488 985 189 110 Hathway IP Over Cable Interne

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 3615 3818 238 bellsouth.net, inc. 18566 1957 372 223 Covad Communications 1785 1814 681 122 AppliedTheory Corporation 4323 1616 1098 402 Time Warner Telecom 20115 1590 1538 623 Charter Communications 19262 1412 4760 392 Verizon Global Networks 7029 1395 1031 209 Windstream Communications Inc 7018 1367 7101 896 AT&T WorldNet Services 22773 1353 2897 89 Cox Communications, Inc. 2386 1260 521 908 AT&T Data Communications Serv

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 1032 797 188 KPNQwest Backbone AS 9116 540 326 31 Goldenlines main autonomous s 34984 534 106 185 Tellcom Iletisim Hizmetleri 3292 522 2078 404 TDC Tele Danmark 6830 513 1788 316 UPC Distribution Services 20940 462 132 356 Akamai Technologies European 8866 455 133 26 Bulgarian Telecommunication C 12479 454 593 7 Uni2 Autonomous System 29049 432 32 47 AzerSat LLC. 3320 423 8151 369 Deutsche Telekom AG

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 1559 287 163 TVCABLE BOGOTA 8151 1387 2728 355 Uninet S.A. de C.V. 28573 1283 995 78 Types of queries are: POCs, o 7303 980 513 163 Telecom Argentina Stet-France 6503 753 354 74 AVANTEL, S.A. 14420 700 56 85 Types of queries are: POCs, o 22047 578 322 17 Types of queries are: POCs, o 10481 548 430 20 Prima S.A. 3816 534 232 96 COLOMBIA TELECOMUNICACIONES S 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 800 445 11 TEDATA 24863 660 147 35 LINKdotNET AS number 15475 498 70 6 Nile Online 16637 300 441 87 Johnnic e-Ventures 36992 270 415 15 Etisalat MISR 3741 265 937 226 The Internet Solution 6713 241 215 13 Itissalat Al-MAGHRIB 33776 226 13 5 Starcomms Nigeria Limited 15706 204 32 6 Sudatel Internet Exchange Aut 24835 161 78 10 RAYA Telecom - Egypt

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 3615 3818 238 bellsouth.net, inc. 23456 2946 711 1581 >>UNKNOWN<< 18566 1957 372 223 Covad Communications 4766 1914 11049 638 Korea Telecom (KIX) 1785 1814 681 122 AppliedTheory Corporation 17974 1786 508 32 PT TELEKOMUNIKASI INDONESIA 4323 1616 1098 402 Time Warner Telecom 20115 1590 1538 623 Charter Communications 10620 1559 287 163 TVCABLE BOGOTA 7545 1554 301 84 TPG Internet Pty Ltd

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 1786 1754 PT TELEKOMUNIKASI INDONESIA 18566 1957 1734 Covad Communications 1785 1814 1692 AppliedTheory Corporation 7545 1554 1470 TPG Internet Pty Ltd 10620 1559 1396 TVCABLE BOGOTA 23456 2946 1365 >>UNKNOWN<< 4755 1503 1335 Videsh Sanchar Nigam Ltd. Aut 7552 1298 1291 Vietel Corporation 4766 1914 1276 Korea Telecom (KIX) 22773 1353 1264 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 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless

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 /9:12 /10:27 /11:80 /12:232 /13:465 /14:804 /15:1430 /16:12152 /17:6127 /18:10116 /19:20050 /20:27349 /21:26818 /22:35303 /23:34397 /24:191823 /25:381 /26:351 /27:176 /28:304 /29:229 /30:675 /31:63 /32:639

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

ASN No of nets Total ann. Description 6389 2235 3615 bellsouth.net, inc. 18566 1907 1957 Covad Communications 23456 1464 2946 >>UNKNOWN<< 10620 1454 1559 TVCABLE BOGOTA 11492 1096 1142 Cable One 7029 1074 1395 Windstream Communications Inc 7011 1056 1158 Citizens Utilities 1785 1054 1814 AppliedTheory Corporation 6478 997 1025 AT&T Worldnet Services 286 891 1032 KPNQwest Backbone AS

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

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

1:335 2:66 4:20 5:1 6:3 8:338 12:1967 13:1 14:489 15:15 16:3 17:5 20:10 23:14 24:1686 27:837 31:498 32:135 33:4 34:2 36:4 38:731 40:104 41:2625 42:35 44:3 46:1060 47:3 49:202 50:383 52:13 54:2 55:3 56:2 57:44 58:862 59:483 60:385 61:1181 62:1049 63:1954 64:4046 65:2299 66:3923 67:1919 68:1285 69:3170 70:814 71:373 72:1901 73:1 74:2476 75:335 76:349 77:898 78:710 79:489 80:1120 81:882 82:516 83:472 84:701 85:1088 86:535 87:784 88:334 89:1575 90:223 91:3971 92:520 93:1078 94:1364 95:916 96:424 97:263 98:929 99:37 101:81 103:146 106:76 107:25 108:81 109:1028 110:611 111:713 112:305 113:411 114:562 115:683 116:997 117:683 118:859 119:1175 120:315 121:687 122:1601 123:967 124:1307 125:1277 128:247 129:172 130:170 131:580 132:112 133:21 134:215 135:52 136:215 137:139 138:300 139:128 140:480 141:253 142:406 143:416 144:477 145:54 146:454 147:223 148:618 149:248 150:159 151:189 152:337 153:182 154:5 155:399 156:198 157:349 158:140 159:455 160:315 161:204 162:310 163:167 164:506 165:397 166:532 167:435 168:746 169:154 170:834 171:81 172:1 173:1631 174:626 175:381 176:144 177:168 178:1024 180:915 181:24 182:513 183:233 184:343 185:1 186:1308 187:746 188:895 189:949 190:5009 192:5946 193:5013 194:3577 195:3182 196:1226 197:41 198:3591 199:3989 200:5571 201:1477 202:8400 203:8447 204:4235 205:2355 206:2732 207:2811 208:4121 209:3527 210:2685 211:1458 212:2078 213:1791 214:757 215:69 216:5009 217:1668 218:549 219:345 220:1234 221:498 222:360 223:229

End of report