Orbit

Routing Table Report 08:00 +10GMT Sat 23 Jun, 2012

Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/

Analysis Summary ----------------

BGP routing table entries examined: 407794 Prefixes after maximum aggregation: 173169 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 202283 Total ASes present in the Internet Routing Table: 38684 Prefixes per ASN: 10.54 Origin-only ASes present in the Internet Routing Table: 33347 Origin ASes announcing only one prefix: 15699 Transit ASes present in the Internet Routing Table: 5337 Transit-only ASes present in the Internet Routing Table: 119 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN ( 36992) 22 Prefixes from unregistered ASNs in the Routing Table: 1140 Unregistered ASNs in the Routing Table: 210 Number of 32-bit ASNs allocated by the RIRs: 2879 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 6415 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 269 Number of addresses announced to Internet: 2587897856 Equivalent to 154 /8s, 64 /16s and 48 /24s Percentage of available address space announced: 69.8 Percentage of allocated address space announced: 69.9 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.0 Total number of prefixes smaller than registry allocations: 140661

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

Prefixes being announced by APNIC Region ASes: 95152 Total APNIC prefixes after maximum aggregation: 31163 APNIC Deaggregation factor: 3.05 Prefixes being announced from the APNIC address blocks: 96174 Unique aggregates announced from the APNIC address blocks: 41931 APNIC Region origin ASes present in the Internet Routing Table: 4662 APNIC Prefixes per ASN: 20.63 APNIC Region origin ASes announcing only one prefix: 1272 APNIC Region transit ASes present in the Internet Routing Table: 722 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 701035008 Equivalent to 41 /8s, 200 /16s and 242 /24s Percentage of available APNIC address space announced: 81.9

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 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, 150/8, 153/8, 163/8, 171/8, 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: 150722 Total ARIN prefixes after maximum aggregation: 76783 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 151617 Unique aggregates announced from the ARIN address blocks: 68083 ARIN Region origin ASes present in the Internet Routing Table: 15107 ARIN Prefixes per ASN: 10.04 ARIN Region origin ASes announcing only one prefix: 5747 ARIN Region transit ASes present in the Internet Routing Table: 1516 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 1080802304 Equivalent to 64 /8s, 107 /16s and 188 /24s Percentage of available ARIN address space announced: 57.2

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, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 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: 103715 Total RIPE prefixes after maximum aggregation: 54794 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 105824 Unique aggregates announced from the RIPE address blocks: 66783 RIPE Region origin ASes present in the Internet Routing Table: 16625 RIPE Prefixes per ASN: 6.37 RIPE Region origin ASes announcing only one prefix: 8076 RIPE Region transit ASes present in the Internet Routing Table: 2613 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 23 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 631873536 Equivalent to 37 /8s, 169 /16s and 160 /24s Percentage of available RIPE address space announced: 91.9

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 59392-61439, 196608-199679 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, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 41613 Total LACNIC prefixes after maximum aggregation: 8206 LACNIC Deaggregation factor: 5.07 Prefixes being announced from the LACNIC address blocks: 44115 Unique aggregates announced from the LACNIC address blocks: 21946 LACNIC Region origin ASes present in the Internet Routing Table: 1593 LACNIC Prefixes per ASN: 27.69 LACNIC Region origin ASes announcing only one prefix: 439 LACNIC Region transit ASes present in the Internet Routing Table: 302 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 17 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 110991104 Equivalent to 6 /8s, 157 /16s and 151 /24s Percentage of available LACNIC address space announced: 66.2

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, 191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 9345 Total AfriNIC prefixes after maximum aggregation: 2161 AfriNIC Deaggregation factor: 4.32 Prefixes being announced from the AfriNIC address blocks: 9794 Unique aggregates announced from the AfriNIC address blocks: 3297 AfriNIC Region origin ASes present in the Internet Routing Table: 543 AfriNIC Prefixes per ASN: 18.04 AfriNIC Region origin ASes announcing only one prefix: 165 AfriNIC Region transit ASes present in the Internet Routing Table: 123 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 40523264 Equivalent to 2 /8s, 106 /16s and 86 /24s Percentage of available AfriNIC address space announced: 40.3

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,

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

ASN No of nets /20 equiv MaxAgg Description 4766 1998 11107 758 Korea Telecom (KIX) 17974 1858 533 80 PT Telekomunikasi Indonesia 7545 1686 301 87 TPG Internet Pty Ltd 4755 1570 384 151 TATA Communications formerly 9829 1300 1085 28 National Internet Backbone 9583 1174 89 512 Sify Limited 7552 1053 1062 11 Vietel Corporation 24560 1034 385 165 Bharti Airtel Ltd., Telemedia 9498 966 291 63 BHARTI Airtel Ltd. 4808 955 1944 284 CNCGROUP IP network China169

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

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3401 3791 191 BellSouth.net Inc. 7029 3277 1016 169 Windstream Communications Inc 18566 2092 382 181 Covad Communications Co. 1785 1925 681 132 PaeTec Communications, Inc. 22773 1652 2911 121 Cox Communications Inc. 20115 1645 1570 613 Charter Communications 4323 1567 1059 384 tw telecom holdings, inc. 30036 1438 269 762 Mediacom Communications Corp 7018 1230 10046 829 AT&T Services, Inc. 11492 1189 216 356 CABLE ONE, INC.

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

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8402 1609 544 16 Corbina telecom 2118 1255 97 14 EUnet/RELCOM Autonomous Syste 12479 753 721 93 France Telecom Espana SA 34984 710 188 173 BILISIM TELEKOM 31148 686 37 9 FreeNet ISP 6830 683 2234 435 UPC Broadband 20940 650 214 518 Akamai Technologies European 9116 512 326 31 Goldenlines main autonomous s 8551 503 364 61 Bezeq International 3320 490 8442 403 Deutsche Telekom AG

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

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 10620 1966 342 205 Types of queries are: POCs, o 28573 1953 1211 54 Types of queries are: POCs, o 6503 1522 418 67 Axtel, S.A.B. de C.V. 7303 1440 901 195 Telecom Argentina S.A. 8151 1342 3049 333 Uninet S.A. de C.V. 26615 903 728 33 Tim Celular S.A. 27947 682 74 87 Telconet S.A 11172 648 107 75 Alestra, S. de R.L. de C.V. 3816 589 245 93 Types of queries are: POCs, o 22047 583 326 15 Types of queries are: POCs, o

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

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1275 958 13 TEDATA 24863 857 274 32 LINKdotNET AS number 6713 499 649 18 Itissalat Al-MAGHRIB 24835 321 80 8 RAYA Telecom - Egypt 3741 262 905 223 The Internet Solution 33776 209 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 29975 167 571 19 Vodacom 16637 160 664 88 MTN Network Solutions 29571 157 15 16 Ci Telecom Autonomous system

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

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3401 3791 191 BellSouth.net Inc. 7029 3277 1016 169 Windstream Communications Inc 18566 2092 382 181 Covad Communications Co. 4766 1998 11107 758 Korea Telecom (KIX) 10620 1966 342 205 Types of queries are: POCs, o 28573 1953 1211 54 Types of queries are: POCs, o 1785 1925 681 132 PaeTec Communications, Inc. 17974 1858 533 80 PT Telekomunikasi Indonesia 7545 1686 301 87 TPG Internet Pty Ltd 22773 1652 2911 121 Cox Communications Inc.

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

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

ASN No of nets Net Savings Description 7029 3277 3108 Windstream Communications Inc 18566 2092 1911 Covad Communications Co. 28573 1953 1899 Types of queries are: POCs, o 1785 1925 1793 PaeTec Communications, Inc. 17974 1858 1778 PT Telekomunikasi Indonesia 10620 1966 1761 Types of queries are: POCs, o 7545 1686 1599 TPG Internet Pty Ltd 8402 1609 1593 Corbina telecom 22773 1652 1531 Cox Communications Inc. 6503 1522 1455 Axtel, S.A.B. de C.V.

Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0 * 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc. 26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T Services, Inc. 19577 UNALLOCATED 12.41.188.0/24 7832 WW/Precision Communi 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T Services, Inc.

Complete listing at http://thyme.rand.apnic.net/london/data-badAS

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 10.0.0.0/8 65333 Internet Assigned Numbers Aut 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 0 * 198.18.0.0/15 65333 Internet Assigned Numbers Aut

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

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

Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 27.112.114.0/24 23884 Proimage Engineering and Comm 46.96.0.0/22 31733 Link Telecom PJSC

Complete listing at http://thyme.rand.apnic.net/london/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 /9:13 /10:29 /11:83 /12:236 /13:460 /14:830 /15:1505 /16:12242 /17:6322 /18:10618 /19:20683 /20:29448 /21:30909 /22:40377 /23:38390 /24:215057 /25:11 /26:20 /27:18 /28:149 /29:150 /30:84 /31:0 /32:140

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

ASN No of nets Total ann. Description 7029 2634 3277 Windstream Communications Inc 18566 2041 2092 Covad Communications Co. 6389 1873 3401 BellSouth.net Inc. 30036 1377 1438 Mediacom Communications Corp 8402 1308 1609 Corbina telecom 11492 1152 1189 CABLE ONE, INC. 22773 1084 1652 Cox Communications Inc. 6503 1058 1522 Axtel, S.A.B. de C.V. 8452 1040 1275 TEDATA 1785 1036 1925 PaeTec Communications, Inc.

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

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

1:562 2:666 3:1 4:13 5:62 6:3 8:428 12:1978 13:1 14:621 15:12 16:3 17:5 20:24 23:184 24:1779 27:1309 31:1006 32:51 33:2 34:2 36:9 37:586 38:809 39:1 40:127 41:3146 42:139 44:3 46:1446 47:2 49:415 50:557 52:13 54:12 55:6 56:1 57:39 58:927 59:499 60:253 61:1123 62:998 63:2034 64:4243 65:2248 66:4450 67:2023 68:1154 69:3187 70:982 71:504 72:1829 74:2603 75:477 76:330 77:942 78:966 79:491 80:1215 81:943 82:660 83:528 84:498 85:1179 86:427 87:941 88:331 89:1723 90:298 91:4956 92:574 93:1402 94:1598 95:1210 96:367 97:317 98:894 99:36 100:17 101:247 103:1174 106:103 107:186 108:320 109:1407 110:771 111:922 112:409 113:608 114:634 115:813 116:927 117:714 118:898 119:1191 120:340 121:676 122:1639 123:1094 124:1334 125:1243 128:527 129:192 130:249 131:629 132:283 133:22 134:234 135:61 136:214 137:236 138:333 139:183 140:466 141:253 142:418 143:365 144:528 145:76 146:502 147:292 148:752 149:313 150:154 151:182 152:468 153:175 154:16 155:435 156:222 157:336 158:190 159:542 160:341 161:244 162:351 163:181 164:635 165:409 166:587 167:475 168:906 169:126 170:885 171:137 172:5 173:1778 174:615 175:427 176:546 177:838 178:1518 180:1248 181:97 182:998 183:230 184:520 185:1 186:2373 187:1135 188:1348 189:1846 190:5613 192:5967 193:5544 194:4543 195:3423 196:1219 197:161 198:3619 199:4746 200:5803 201:1956 202:8405 203:8472 204:4256 205:2512 206:2717 207:2728 208:4036 209:3590 210:2716 211:1529 212:2039 213:1928 214:854 215:81 216:5074 217:1564 218:541 219:305 220:1238 221:556 222:285 223:339

End of report