Orbit

Routing Table Report 00:00 GMT Wed 20 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: 369592 Prefixes after maximum aggregation: 166837 Deaggregation factor: 2.22 Unique aggregates announced to Internet: 180901 Total ASes present in the Internet Routing Table: 38260 Prefixes per ASN: 9.66 Origin-only ASes present in the Internet Routing Table: 31774 Origin ASes announcing only one prefix: 15225 Transit ASes present in the Internet Routing Table: 5215 Transit-only ASes present in the Internet Routing Table: 141 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 34 Max AS path prepend of ASN (22394) 31 Prefixes from unregistered ASNs in the Routing Table: 3991 Unregistered ASNs in the Routing Table: 569 Number of 32-bit ASNs allocated by the RIRs: 1570 Number of 32-bit ASNs visible in the Routing Table: 1271 Prefixes from 32-bit ASNs in the Routing Table: 2934 Special use prefixes present in the Routing Table: 78 Prefixes being announced from unallocated address space: 123 Number of addresses announced to Internet: 2479427015 Equivalent to 147 /8s, 201 /16s and 13 /24s Percentage of available address space announced: 66.9 Percentage of allocated address space announced: 66.9 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: 153751

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

Prefixes being announced by APNIC Region ASes: 88867 Total APNIC prefixes after maximum aggregation: 29211 APNIC Deaggregation factor: 3.04 Prefixes being announced from the APNIC address blocks: 85555 Unique aggregates announced from the APNIC address blocks: 37494 APNIC Region origin ASes present in the Internet Routing Table: 4503 APNIC Prefixes per ASN: 19.00 APNIC Region origin ASes announcing only one prefix: 1265 APNIC Region transit ASes present in the Internet Routing Table: 711 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: 60 Number of APNIC addresses announced to Internet: 622205953 Equivalent to 37 /8s, 22 /16s and 28 /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: 145097 Total ARIN prefixes after maximum aggregation: 75089 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 116632 Unique aggregates announced from the ARIN address blocks: 46636 ARIN Region origin ASes present in the Internet Routing Table: 14501 ARIN Prefixes per ASN: 8.04 ARIN Region origin ASes announcing only one prefix: 5532 ARIN Region transit ASes present in the Internet Routing Table: 1508 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 34 Number of ARIN region 32-bit ASNs visible in the Routing Table: 13 Number of ARIN addresses announced to Internet: 802554776 Equivalent to 47 /8s, 214 /16s and 3 /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: 89826 Total RIPE prefixes after maximum aggregation: 49656 RIPE Deaggregation factor: 1.81 Prefixes being announced from the RIPE address blocks: 82486 Unique aggregates announced from the RIPE address blocks: 52930 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: 7833 RIPE Region transit ASes present in the Internet Routing Table: 2533 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: 928 Number of RIPE addresses announced to Internet: 480278284 Equivalent to 28 /8s, 160 /16s and 119 /24s Percentage of available RIPE address space announced: 77.4

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: 34193 Total LACNIC prefixes after maximum aggregation: 7664 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 33317 Unique aggregates announced from the LACNIC address blocks: 17092 LACNIC Region origin ASes present in the Internet Routing Table: 1489 LACNIC Prefixes per ASN: 22.38 LACNIC Region origin ASes announcing only one prefix: 444 LACNIC Region transit ASes present in the Internet Routing Table: 271 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 266 Number of LACNIC addresses announced to Internet: 86154248 Equivalent to 5 /8s, 34 /16s and 156 /24s Percentage of available LACNIC address space announced: 57.1

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: 8386 Total AfriNIC prefixes after maximum aggregation: 1980 AfriNIC Deaggregation factor: 4.24 Prefixes being announced from the AfriNIC address blocks: 6456 Unique aggregates announced from the AfriNIC address blocks: 2001 AfriNIC Region origin ASes present in the Internet Routing Table: 474 AfriNIC Prefixes per ASN: 13.62 AfriNIC Region origin ASes announcing only one prefix: 151 AfriNIC Region transit ASes present in the Internet Routing Table: 106 Average AfriNIC Region AS path length visible: 4.1 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: 24495616 Equivalent to 1 /8s, 117 /16s and 198 /24s Percentage of available AfriNIC address space announced: 36.5

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 1916 11069 639 Korea Telecom (KIX) 7545 1552 301 84 TPG Internet Pty Ltd 17974 1546 456 46 PT TELEKOMUNIKASI INDONESIA 4755 1504 375 168 Videsh Sanchar Nigam Ltd. Aut 7552 1298 1064 7 Vietel Corporation 24560 1155 336 187 Bharti Airtel Ltd. 9829 1106 923 47 BSNL National Internet Backbo 9583 1061 77 502 Sify Limited 4808 1017 2059 288 CNCGROUP IP network: China169 17488 981 187 106 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 3603 3818 239 bellsouth.net, inc. 18566 1956 372 222 Covad Communications 1785 1810 681 123 AppliedTheory Corporation 4323 1614 1098 401 Time Warner Telecom 20115 1587 1535 625 Charter Communications 19262 1411 4744 391 Verizon Global Networks 7029 1385 1031 207 Windstream Communications Inc 7018 1377 7086 903 AT&T WorldNet Services 22773 1351 2897 89 Cox Communications, Inc. 2386 1259 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 1030 797 186 KPNQwest Backbone AS 9116 540 326 31 Goldenlines main autonomous s 34984 535 106 184 Tellcom Iletisim Hizmetleri 3292 521 2078 403 TDC Tele Danmark 6830 512 1780 316 UPC Distribution Services 20940 461 131 356 Akamai Technologies European 12479 457 593 7 Uni2 Autonomous System 8866 452 133 25 Bulgarian Telecommunication C 29049 432 32 47 AzerSat LLC. 3320 422 8151 368 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 1557 286 164 TVCABLE BOGOTA 8151 1462 2728 356 Uninet S.A. de C.V. 28573 1277 995 77 Types of queries are: POCs, o 7303 1010 512 178 Telecom Argentina Stet-France 6503 760 354 75 AVANTEL, S.A. 14420 699 56 84 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 27947 522 54 48 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 792 147 35 LINKdotNET AS number 8452 771 445 11 TEDATA 15475 512 74 8 Nile Online 36992 317 415 15 Etisalat MISR 16637 294 441 87 Johnnic e-Ventures 3741 262 937 223 The Internet Solution 6713 241 215 13 Itissalat Al-MAGHRIB 33776 226 13 5 Starcomms Nigeria Limited 24835 175 78 10 RAYA Telecom - Egypt 29571 159 17 12 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 3603 3818 239 bellsouth.net, inc. 23456 2934 708 1575 >>UNKNOWN<< 18566 1956 372 222 Covad Communications 4766 1916 11069 639 Korea Telecom (KIX) 1785 1810 681 123 AppliedTheory Corporation 4323 1614 1098 401 Time Warner Telecom 20115 1587 1535 625 Charter Communications 10620 1557 286 164 TVCABLE BOGOTA 7545 1552 301 84 TPG Internet Pty Ltd 17974 1546 456 46 PT TELEKOMUNIKASI INDONESIA

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 1785 1810 1687 AppliedTheory Corporation 17974 1546 1500 PT TELEKOMUNIKASI INDONESIA 7545 1552 1468 TPG Internet Pty Ltd 10620 1557 1393 TVCABLE BOGOTA 23456 2934 1359 >>UNKNOWN<< 4755 1504 1336 Videsh Sanchar Nigam Ltd. Aut 7552 1298 1291 Vietel Corporation 4766 1916 1277 Korea Telecom (KIX) 22773 1351 1262 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 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 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 /10:26 /11:80 /12:232 /13:465 /14:801 /15:1425 /16:12132 /17:6141 /18:10130 /19:20052 /20:27235 /21:26750 /22:35249 /23:34295 /24:191540 /25:389 /26:352 /27:183 /28:370 /29:284 /30:697 /31:63 /32:669

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

ASN No of nets Total ann. Description 6389 2222 3603 bellsouth.net, inc. 18566 1906 1956 Covad Communications 10620 1452 1557 TVCABLE BOGOTA 23456 1445 2934 >>UNKNOWN<< 11492 1095 1141 Cable One 7029 1069 1385 Windstream Communications Inc 7011 1056 1158 Citizens Utilities 1785 1054 1810 AppliedTheory Corporation 6478 1013 1042 AT&T Worldnet Services 286 891 1030 KPNQwest Backbone AS

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

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

1:332 2:70 4:20 5:1 6:3 8:338 12:1968 13:1 14:488 15:15 16:3 17:5 20:10 23:14 24:1682 27:841 31:503 32:135 33:4 34:2 36:4 38:750 40:104 41:2511 42:34 44:3 46:1047 47:3 49:201 50:379 52:13 54:2 55:5 56:2 57:46 58:862 59:481 60:387 61:1127 62:1055 63:1953 64:4019 65:2292 66:3910 67:1908 68:1282 69:3155 70:804 71:386 72:1919 73:1 74:2464 75:330 76:349 77:925 78:715 79:477 80:1122 81:878 82:514 83:460 84:703 85:1077 86:540 87:769 88:340 89:1563 90:224 91:3980 92:523 93:1069 94:1356 95:877 96:422 97:263 98:927 99:37 101:80 103:139 106:73 107:22 108:81 109:1027 110:614 111:710 112:305 113:411 114:558 115:686 116:990 117:690 118:827 119:1169 120:314 121:694 122:1605 123:972 124:1303 125:1275 128:247 129:174 130:169 131:578 132:111 133:21 134:214 135:48 136:216 137:138 138:298 139:129 140:482 141:246 142:406 143:418 144:487 145:55 146:454 147:231 148:673 149:249 150:161 151:189 152:342 153:182 154:4 155:397 156:199 157:352 158:137 159:454 160:312 161:203 162:310 163:161 164:504 165:397 166:532 167:436 168:738 169:154 170:850 171:78 172:1 173:1618 174:604 175:383 176:144 177:171 178:1004 180:910 181:24 182:508 183:233 184:347 185:1 186:1293 187:745 188:898 189:944 190:4964 192:5936 193:5021 194:3585 195:3190 196:1215 197:43 198:3591 199:3983 200:5568 201:1476 202:8422 203:8446 204:4239 205:2353 206:2733 207:2824 208:4118 209:3514 210:2694 211:1456 212:2156 213:1820 214:765 215:69 216:4999 217:1684 218:545 219:350 220:1235 221:498 222:337 223:218

End of report