Orbit

Routing Table Report 00:00 GMT Sat 30 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: 371453 Prefixes after maximum aggregation: 167227 Deaggregation factor: 2.22 Unique aggregates announced to Internet: 181251 Total ASes present in the Internet Routing Table: 38335 Prefixes per ASN: 9.69 Origin-only ASes present in the Internet Routing Table: 31803 Origin ASes announcing only one prefix: 15248 Transit ASes present in the Internet Routing Table: 5234 Transit-only ASes present in the Internet Routing Table: 135 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 35 Max AS path prepend of ASN (22394) 31 Prefixes from unregistered ASNs in the Routing Table: 4149 Unregistered ASNs in the Routing Table: 600 Number of 32-bit ASNs allocated by the RIRs: 1603 Number of 32-bit ASNs visible in the Routing Table: 1298 Prefixes from 32-bit ASNs in the Routing Table: 3008 Special use prefixes present in the Routing Table: 79 Prefixes being announced from unallocated address space: 120 Number of addresses announced to Internet: 2489218120 Equivalent to 148 /8s, 94 /16s and 116 /24s Percentage of available address space announced: 67.2 Percentage of allocated address space announced: 67.2 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.2 Total number of prefixes smaller than registry allocations: 154585

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

Prefixes being announced by APNIC Region ASes: 89521 Total APNIC prefixes after maximum aggregation: 29274 APNIC Deaggregation factor: 3.06 Prefixes being announced from the APNIC address blocks: 86176 Unique aggregates announced from the APNIC address blocks: 37472 APNIC Region origin ASes present in the Internet Routing Table: 4502 APNIC Prefixes per ASN: 19.14 APNIC Region origin ASes announcing only one prefix: 1259 APNIC Region transit ASes present in the Internet Routing Table: 706 Average APNIC Region AS path length visible: 5.0 Max APNIC Region AS path length visible: 21 Number of APNIC region 32-bit ASNs visible in the Routing Table: 66 Number of APNIC addresses announced to Internet: 622590209 Equivalent to 37 /8s, 27 /16s and 249 /24s Percentage of available APNIC address space announced: 79.0

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: 145561 Total ARIN prefixes after maximum aggregation: 75162 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 117003 Unique aggregates announced from the ARIN address blocks: 46715 ARIN Region origin ASes present in the Internet Routing Table: 14520 ARIN Prefixes per ASN: 8.06 ARIN Region origin ASes announcing only one prefix: 5547 ARIN Region transit ASes present in the Internet Routing Table: 1506 Average ARIN Region AS path length visible: 4.4 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: 803142552 Equivalent to 47 /8s, 222 /16s and 251 /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: 90170 Total RIPE prefixes after maximum aggregation: 49813 RIPE Deaggregation factor: 1.81 Prefixes being announced from the RIPE address blocks: 82742 Unique aggregates announced from the RIPE address blocks: 52859 RIPE Region origin ASes present in the Internet Routing Table: 15861 RIPE Prefixes per ASN: 5.22 RIPE Region origin ASes announcing only one prefix: 7852 RIPE Region transit ASes present in the Internet Routing Table: 2557 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 26 Number of RIPE region 32-bit ASNs visible in the Routing Table: 938 Number of RIPE addresses announced to Internet: 485097228 Equivalent to 28 /8s, 233 /16s and 255 /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: 34474 Total LACNIC prefixes after maximum aggregation: 7687 LACNIC Deaggregation factor: 4.48 Prefixes being announced from the LACNIC address blocks: 33693 Unique aggregates announced from the LACNIC address blocks: 17334 LACNIC Region origin ASes present in the Internet Routing Table: 1492 LACNIC Prefixes per ASN: 22.58 LACNIC Region origin ASes announcing only one prefix: 440 LACNIC Region transit ASes present in the Internet Routing Table: 275 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 278 Number of LACNIC addresses announced to Internet: 87267080 Equivalent to 5 /8s, 51 /16s and 151 /24s Percentage of available LACNIC address space announced: 57.8

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: 8415 Total AfriNIC prefixes after maximum aggregation: 1985 AfriNIC Deaggregation factor: 4.24 Prefixes being announced from the AfriNIC address blocks: 6486 Unique aggregates announced from the AfriNIC address blocks: 2025 AfriNIC Region origin ASes present in the Internet Routing Table: 477 AfriNIC Prefixes per ASN: 13.60 AfriNIC Region origin ASes announcing only one prefix: 150 AfriNIC Region transit ASes present in the Internet Routing Table: 105 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 26907648 Equivalent to 1 /8s, 154 /16s and 148 /24s Percentage of available AfriNIC address space announced: 40.1

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 1920 11037 640 Korea Telecom (KIX) 17974 1751 516 31 PT TELEKOMUNIKASI INDONESIA 7545 1558 301 86 TPG Internet Pty Ltd 4755 1511 375 170 Videsh Sanchar Nigam Ltd. Aut 7552 1361 1064 7 Vietel Corporation 24560 1194 336 187 Bharti Airtel Ltd. 9829 1115 929 42 BSNL National Internet Backbo 9583 1075 80 510 Sify Limited 17488 992 189 114 Hathway IP Over Cable Interne 4808 960 2016 274 CNCGROUP IP network: China169

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 3619 3818 237 bellsouth.net, inc. 18566 1956 372 222 Covad Communications 1785 1815 681 121 AppliedTheory Corporation 7029 1652 1031 209 Windstream Communications Inc 4323 1614 1098 402 Time Warner Telecom 20115 1591 1538 623 Charter Communications 19262 1414 4792 393 Verizon Global Networks 22773 1406 2900 90 Cox Communications, Inc. 7018 1368 7085 896 AT&T WorldNet Services 2386 1257 520 905 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 1037 797 187 KPNQwest Backbone AS 9116 540 326 31 Goldenlines main autonomous s 34984 534 106 185 Tellcom Iletisim Hizmetleri 3292 519 2078 403 TDC Tele Danmark 6830 514 1788 317 UPC Distribution Services 20940 471 134 362 Akamai Technologies European 8866 457 133 26 Bulgarian Telecommunication C 12479 457 593 7 Uni2 Autonomous System 29049 431 31 49 AzerSat LLC. 3320 424 8151 370 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 1565 288 167 TVCABLE BOGOTA 8151 1434 2730 357 Uninet S.A. de C.V. 28573 1283 996 67 Types of queries are: POCs, o 7303 1065 577 174 Telecom Argentina Stet-France 6503 760 450 69 AVANTEL, S.A. 14420 701 56 82 Types of queries are: POCs, o 22047 578 322 17 Types of queries are: POCs, o 10481 548 430 20 Prima S.A. 3816 529 229 109 COLOMBIA TELECOMUNICACIONES S 27947 522 53 54 Telconet 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 24863 798 147 35 LINKdotNET AS number 8452 794 445 11 TEDATA 15475 510 74 8 Nile Online 16637 304 697 87 Johnnic e-Ventures 3741 265 937 226 The Internet Solution 6713 260 519 14 Itissalat Al-MAGHRIB 36992 258 415 15 Etisalat MISR 33776 227 13 6 Starcomms Nigeria Limited 24835 177 78 10 RAYA Telecom - Egypt 29571 158 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 3619 3818 237 bellsouth.net, inc. 23456 3008 719 1608 >>UNKNOWN<< 18566 1956 372 222 Covad Communications 4766 1920 11037 640 Korea Telecom (KIX) 1785 1815 681 121 AppliedTheory Corporation 17974 1751 516 31 PT TELEKOMUNIKASI INDONESIA 7029 1652 1031 209 Windstream Communications Inc 4323 1614 1098 402 Time Warner Telecom 20115 1591 1538 623 Charter Communications 10620 1565 288 167 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 18566 1956 1734 Covad Communications 17974 1751 1720 PT TELEKOMUNIKASI INDONESIA 1785 1815 1694 AppliedTheory Corporation 7545 1558 1472 TPG Internet Pty Ltd 7029 1652 1443 Windstream Communications Inc 23456 3008 1400 >>UNKNOWN<< 10620 1565 1398 TVCABLE BOGOTA 7552 1361 1354 Vietel Corporation 4755 1511 1341 Videsh Sanchar Nigam Ltd. Aut 22773 1406 1316 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 /8:20 /9:12 /10:27 /11:80 /12:233 /13:465 /14:805 /15:1435 /16:12162 /17:6144 /18:10118 /19:20072 /20:27520 /21:26887 /22:35470 /23:34600 /24:192419 /25:390 /26:349 /27:176 /28:361 /29:272 /30:715 /31:89 /32:632

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

ASN No of nets Total ann. Description 6389 2242 3619 bellsouth.net, inc. 18566 1907 1956 Covad Communications 23456 1487 3008 >>UNKNOWN<< 10620 1460 1565 TVCABLE BOGOTA 7029 1330 1652 Windstream Communications Inc 11492 1096 1142 Cable One 7011 1056 1158 Citizens Utilities 1785 1053 1815 AppliedTheory Corporation 6478 968 996 AT&T Worldnet Services 22773 905 1406 Cox Communications, Inc.

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

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

1:340 2:70 4:20 5:1 6:3 8:340 12:1960 13:1 14:500 15:15 16:3 17:5 20:10 23:18 24:1684 27:861 31:511 32:149 33:4 34:2 36:4 38:731 40:104 41:2565 42:36 44:3 46:1060 47:3 49:201 50:376 52:13 54:2 55:6 56:2 57:44 58:871 59:488 60:378 61:1181 62:1069 63:1960 64:4051 65:2296 66:3949 67:1922 68:1291 69:3168 70:825 71:375 72:1903 73:1 74:2488 75:340 76:349 77:905 78:712 79:490 80:1127 81:882 82:518 83:472 84:700 85:1077 86:538 87:776 88:339 89:1573 90:224 91:3999 92:529 93:1076 94:1364 95:883 96:424 97:264 98:930 99:37 101:82 103:163 106:78 107:26 108:81 109:1034 110:613 111:716 112:305 113:409 114:560 115:687 116:1002 117:682 118:856 119:1176 120:314 121:695 122:1609 123:976 124:1312 125:1329 128:247 129:172 130:170 131:581 132:113 133:21 134:215 135:52 136:215 137:132 138:296 139:128 140:479 141:255 142:406 143:422 144:485 145:56 146:455 147:224 148:676 149:252 150:160 151:189 152:342 153:182 154:5 155:399 156:199 157:356 158:138 159:454 160:318 161:204 162:311 163:166 164:507 165:399 166:534 167:434 168:745 169:154 170:838 171:81 172:1 173:1637 174:613 175:389 176:148 177:189 178:1007 180:920 181:26 182:518 183:234 184:342 185:1 186:1314 187:766 188:887 189:966 190:5048 192:5951 193:5032 194:3579 195:3242 196:1212 197:46 198:3597 199:4005 200:5582 201:1479 202:8402 203:8462 204:4244 205:2345 206:2729 207:2813 208:4122 209:3499 210:2691 211:1458 212:2137 213:1855 214:785 215:69 216:4959 217:1642 218:550 219:345 220:1230 221:495 222:358 223:235

End of report