Orbit

Routing Table Report 08:00 +10GMT Thu 09 Feb, 2012

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

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

BGP routing table entries examined: 390297 Prefixes after maximum aggregation: 167480 Deaggregation factor: 2.33 Unique aggregates announced to Internet: 192068 Total ASes present in the Internet Routing Table: 37967 Prefixes per ASN: 10.28 Origin-only ASes present in the Internet Routing Table: 32707 Origin ASes announcing only one prefix: 15553 Transit ASes present in the Internet Routing Table: 5260 Transit-only ASes present in the Internet Routing Table: 127 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: 1058 Unregistered ASNs in the Routing Table: 183 Number of 32-bit ASNs allocated by the RIRs: 2269 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 4662 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 119 Number of addresses announced to Internet: 2531405056 Equivalent to 150 /8s, 226 /16s and 45 /24s Percentage of available address space announced: 68.3 Percentage of allocated address space announced: 68.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.0 Total number of prefixes smaller than registry allocations: 164280

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

Prefixes being announced by APNIC Region ASes: 92393 Total APNIC prefixes after maximum aggregation: 30211 APNIC Deaggregation factor: 3.06 Prefixes being announced from the APNIC address blocks: 89693 Unique aggregates announced from the APNIC address blocks: 39188 APNIC Region origin ASes present in the Internet Routing Table: 4595 APNIC Prefixes per ASN: 19.52 APNIC Region origin ASes announcing only one prefix: 1256 APNIC Region transit ASes present in the Internet Routing Table: 706 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 16 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 635580416 Equivalent to 37 /8s, 226 /16s and 48 /24s Percentage of available APNIC address space announced: 80.6

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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, 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: 146891 Total ARIN prefixes after maximum aggregation: 74821 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 119101 Unique aggregates announced from the ARIN address blocks: 49358 ARIN Region origin ASes present in the Internet Routing Table: 14830 ARIN Prefixes per ASN: 8.03 ARIN Region origin ASes announcing only one prefix: 5683 ARIN Region transit ASes present in the Internet Routing Table: 1496 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 18 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 804429824 Equivalent to 47 /8s, 242 /16s and 160 /24s Percentage of available ARIN address space announced: 63.9

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: 98922 Total RIPE prefixes after maximum aggregation: 52310 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 90738 Unique aggregates announced from the RIPE address blocks: 55978 RIPE Region origin ASes present in the Internet Routing Table: 16302 RIPE Prefixes per ASN: 5.57 RIPE Region origin ASes announcing only one prefix: 8011 RIPE Region transit ASes present in the Internet Routing Table: 2590 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: 500809984 Equivalent to 29 /8s, 217 /16s and 193 /24s Percentage of available RIPE address space announced: 80.7

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: 37757 Total LACNIC prefixes after maximum aggregation: 7979 LACNIC Deaggregation factor: 4.73 Prefixes being announced from the LACNIC address blocks: 37523 Unique aggregates announced from the LACNIC address blocks: 19405 LACNIC Region origin ASes present in the Internet Routing Table: 1561 LACNIC Prefixes per ASN: 24.04 LACNIC Region origin ASes announcing only one prefix: 441 LACNIC Region transit ASes present in the Internet Routing Table: 283 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: 96473344 Equivalent to 5 /8s, 192 /16s and 17 /24s Percentage of available LACNIC address space announced: 63.9

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: 8976 Total AfriNIC prefixes after maximum aggregation: 2085 AfriNIC Deaggregation factor: 4.31 Prefixes being announced from the AfriNIC address blocks: 7017 Unique aggregates announced from the AfriNIC address blocks: 2150 AfriNIC Region origin ASes present in the Internet Routing Table: 509 AfriNIC Prefixes per ASN: 13.79 AfriNIC Region origin ASes announcing only one prefix: 162 AfriNIC Region transit ASes present in the Internet Routing Table: 115 Average AfriNIC Region AS path length visible: 3.3 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: 30875392 Equivalent to 1 /8s, 215 /16s and 31 /24s Percentage of available AfriNIC address space announced: 46.0

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 1912 11098 670 Korea Telecom (KIX) 17974 1668 503 36 PT Telekomunikasi Indonesia 7545 1639 303 85 TPG Internet Pty Ltd 4755 1518 385 157 TATA Communications formerly 9829 1172 989 28 National Internet Backbone 9583 1124 83 483 Sify Limited 7552 1080 1062 11 Vietel Corporation 24560 1012 385 167 Bharti Airtel Ltd., Telemedia 4808 977 1946 274 CNCGROUP IP network China169 18101 951 131 156 Reliance Infocom Ltd Internet

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 3442 3807 204 BellSouth.net Inc. 7029 3422 1040 172 Windstream Communications Inc 18566 2094 382 177 Covad Communications Co. 1785 1869 680 124 PaeTec Communications, Inc. 20115 1624 1550 631 Charter Communications 4323 1608 1078 384 tw telecom holdings, inc. 22773 1501 2910 109 Cox Communications Inc. 30036 1401 245 748 Mediacom Communications Corp 19262 1384 4683 400 Verizon Online LLC 7018 1318 7029 860 AT&T Services, 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 1616 480 15 Corbina telecom 2118 1385 97 13 EUnet/RELCOM Autonomous Syste 15557 1095 2161 63 NEUF CEGETEL (formerly LDCOM 34984 647 188 171 BILISIM TELEKOM 6830 643 1927 413 UPC Broadband 20940 599 195 469 Akamai Technologies European 8551 575 360 81 Bezeq International 12479 564 642 54 France Telecom Espana SA 9116 541 326 32 Goldenlines main autonomous s 31148 537 37 9 FreeNet ISP

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 1735 323 170 Types of queries are: POCs, o 28573 1653 1085 69 Types of queries are: POCs, o 8151 1331 2992 336 Uninet S.A. de C.V. 7303 1262 758 181 Telecom Argentina S.A. 26615 897 664 33 Tim Celular S.A. 11172 696 111 76 Alestra, S. de R.L. de C.V. 27947 632 73 99 Telconet S.A 22047 581 322 17 Types of queries are: POCs, o 3816 552 238 91 Types of queries are: POCs, o 7738 550 1050 31 Telecomunicacoes da Bahia S.A

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 1233 958 13 TEDATA 24863 826 155 40 LINKdotNET AS number 6713 485 649 18 Itissalat Al-MAGHRIB 3741 278 939 229 The Internet Solution 15706 238 32 6 Sudatel Internet Exchange Aut 33776 230 13 14 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 24835 193 80 8 RAYA Telecom - Egypt 29571 189 17 11 Ci Telecom Autonomous system 16637 160 664 85 MTN Network Solutions

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 3442 3807 204 BellSouth.net Inc. 7029 3422 1040 172 Windstream Communications Inc 18566 2094 382 177 Covad Communications Co. 4766 1912 11098 670 Korea Telecom (KIX) 1785 1869 680 124 PaeTec Communications, Inc. 10620 1735 323 170 Types of queries are: POCs, o 17974 1668 503 36 PT Telekomunikasi Indonesia 28573 1653 1085 69 Types of queries are: POCs, o 7545 1639 303 85 TPG Internet Pty Ltd 20115 1624 1550 631 Charter Communications

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 3422 3250 Windstream Communications Inc 18566 2094 1917 Covad Communications Co. 1785 1869 1745 PaeTec Communications, Inc. 17974 1668 1632 PT Telekomunikasi Indonesia 8402 1616 1601 Corbina telecom 28573 1653 1584 Types of queries are: POCs, o 10620 1735 1565 Types of queries are: POCs, o 7545 1639 1554 TPG Internet Pty Ltd 22773 1501 1392 Cox Communications Inc. 2118 1385 1372 EUnet/RELCOM Autonomous Syste

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. 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 32567 UNALLOCATED 12.25.107.0/24 4323 tw telecom holdings, 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.

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 37.98.200.0/21 56687 Nimad Rah Khoozestan PLC 37.110.128.0/19 42610 RIPE Network Coordination Cen

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 /9:12 /10:27 /11:80 /12:232 /13:458 /14:814 /15:1466 /16:12088 /17:6166 /18:10241 /19:20478 /20:28117 /21:28850 /22:39207 /23:36669 /24:204838 /25:11 /26:21 /27:20 /28:150 /29:129 /30:66 /31:0 /32:137

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

ASN No of nets Total ann. Description 7029 3061 3422 Windstream Communications Inc 6389 2111 3442 BellSouth.net Inc. 18566 2043 2094 Covad Communications Co. 10620 1629 1735 Types of queries are: POCs, o 8402 1595 1616 Corbina telecom 30036 1360 1401 Mediacom Communications Corp 11492 1117 1154 CABLE ONE, INC. 1785 1065 1869 PaeTec Communications, Inc. 15557 1045 1095 NEUF CEGETEL (formerly LDCOM 8452 1039 1233 TEDATA

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

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

1:498 2:452 4:14 5:1 6:3 8:384 12:1957 13:1 14:591 15:11 16:3 17:7 20:9 23:130 24:1718 27:1186 31:925 32:60 33:2 34:2 36:9 37:174 38:771 40:115 41:3182 42:92 44:3 46:1277 47:3 49:322 50:513 52:13 54:2 55:8 56:3 57:37 58:916 59:480 60:342 61:1087 62:934 63:2003 64:4112 65:2281 66:4409 67:2040 68:1173 69:3150 70:926 71:411 72:1794 74:2651 75:464 76:323 77:965 78:904 79:499 80:1223 81:882 82:570 83:528 84:582 85:1150 86:746 87:922 88:343 89:1550 90:276 91:4450 92:539 93:1500 94:1353 95:1122 96:412 97:310 98:805 99:38 100:4 101:140 103:759 106:9 107:148 108:149 109:1461 110:693 111:844 112:416 113:526 114:595 115:745 116:851 117:706 118:901 119:1233 120:359 121:648 122:1582 123:1066 124:1304 125:1313 128:486 129:180 130:207 131:586 132:163 133:21 134:221 135:60 136:213 137:150 138:285 139:144 140:461 141:260 142:367 143:409 144:517 145:69 146:479 147:243 148:707 149:273 150:163 151:196 152:446 153:170 154:6 155:414 156:208 157:335 158:156 159:440 160:320 161:226 162:338 163:178 164:524 165:394 166:555 167:457 168:755 169:146 170:833 171:111 172:2 173:1737 174:585 175:413 176:472 177:480 178:1235 180:1184 181:65 182:699 183:276 184:424 185:1 186:2048 187:843 188:1037 189:1174 190:5441 192:5936 193:5527 194:4323 195:3378 196:1274 197:181 198:3569 199:4330 200:5601 201:1699 202:8200 203:8526 204:4258 205:2418 206:2643 207:2732 208:4045 209:3529 210:2676 211:1449 212:2035 213:1841 214:860 215:94 216:4963 217:1468 218:538 219:336 220:1219 221:543 222:298 223:266

End of report