Orbit

Routing Table Report 08:00 +10GMT Tue 14 Feb, 2012

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

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

BGP routing table entries examined: 391000 Prefixes after maximum aggregation: 167601 Deaggregation factor: 2.33 Unique aggregates announced to Internet: 192391 Total ASes present in the Internet Routing Table: 37999 Prefixes per ASN: 10.29 Origin-only ASes present in the Internet Routing Table: 32728 Origin ASes announcing only one prefix: 15539 Transit ASes present in the Internet Routing Table: 5271 Transit-only ASes present in the Internet Routing Table: 132 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: 1118 Unregistered ASNs in the Routing Table: 186 Number of 32-bit ASNs allocated by the RIRs: 2274 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 4698 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 147 Number of addresses announced to Internet: 2532181760 Equivalent to 150 /8s, 238 /16s and 7 /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: 164638

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

Prefixes being announced by APNIC Region ASes: 92594 Total APNIC prefixes after maximum aggregation: 30235 APNIC Deaggregation factor: 3.06 Prefixes being announced from the APNIC address blocks: 89902 Unique aggregates announced from the APNIC address blocks: 39288 APNIC Region origin ASes present in the Internet Routing Table: 4598 APNIC Prefixes per ASN: 19.55 APNIC Region origin ASes announcing only one prefix: 1252 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: 635846400 Equivalent to 37 /8s, 230 /16s and 63 /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: 147004 Total ARIN prefixes after maximum aggregation: 74836 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 119197 Unique aggregates announced from the ARIN address blocks: 49408 ARIN Region origin ASes present in the Internet Routing Table: 14841 ARIN Prefixes per ASN: 8.03 ARIN Region origin ASes announcing only one prefix: 5681 ARIN Region transit ASes present in the Internet Routing Table: 1501 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: 804556544 Equivalent to 47 /8s, 244 /16s and 143 /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: 99098 Total RIPE prefixes after maximum aggregation: 52396 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 90913 Unique aggregates announced from the RIPE address blocks: 56084 RIPE Region origin ASes present in the Internet Routing Table: 16312 RIPE Prefixes per ASN: 5.57 RIPE Region origin ASes announcing only one prefix: 8008 RIPE Region transit ASes present in the Internet Routing Table: 2594 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 22 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 500763904 Equivalent to 29 /8s, 217 /16s and 13 /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: 37913 Total LACNIC prefixes after maximum aggregation: 7973 LACNIC Deaggregation factor: 4.76 Prefixes being announced from the LACNIC address blocks: 37702 Unique aggregates announced from the LACNIC address blocks: 19512 LACNIC Region origin ASes present in the Internet Routing Table: 1562 LACNIC Prefixes per ASN: 24.14 LACNIC Region origin ASes announcing only one prefix: 442 LACNIC Region transit ASes present in the Internet Routing Table: 282 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: 96528640 Equivalent to 5 /8s, 192 /16s and 233 /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: 8983 Total AfriNIC prefixes after maximum aggregation: 2082 AfriNIC Deaggregation factor: 4.31 Prefixes being announced from the AfriNIC address blocks: 7007 Unique aggregates announced from the AfriNIC address blocks: 2148 AfriNIC Region origin ASes present in the Internet Routing Table: 508 AfriNIC Prefixes per ASN: 13.79 AfriNIC Region origin ASes announcing only one prefix: 156 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: 30906880 Equivalent to 1 /8s, 215 /16s and 154 /24s Percentage of available AfriNIC address space announced: 46.1

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 1908 11098 670 Korea Telecom (KIX) 17974 1668 503 36 PT Telekomunikasi Indonesia 7545 1639 303 85 TPG Internet Pty Ltd 4755 1528 385 158 TATA Communications formerly 9829 1170 989 28 National Internet Backbone 9583 1124 83 482 Sify Limited 7552 1095 1062 11 Vietel Corporation 24560 1013 385 167 Bharti Airtel Ltd., Telemedia 4808 977 1946 274 CNCGROUP IP network China169 18101 952 131 156 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 3441 3807 202 BellSouth.net Inc. 7029 3422 1040 172 Windstream Communications Inc 18566 2093 382 177 Covad Communications Co. 1785 1871 680 124 PaeTec Communications, Inc. 20115 1625 1550 631 Charter Communications 4323 1609 1078 385 tw telecom holdings, inc. 22773 1512 2910 110 Cox Communications Inc. 19262 1387 4703 397 Verizon Online LLC 30036 1384 244 749 Mediacom Communications Corp 7018 1315 7028 857 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 1592 480 15 Corbina telecom 2118 1385 97 13 EUnet/RELCOM Autonomous Syste 15557 1095 2161 63 NEUF CEGETEL (formerly LDCOM 34984 650 188 172 BILISIM TELEKOM 6830 644 1927 413 UPC Broadband 20940 602 195 472 Akamai Technologies European 12479 582 643 54 France Telecom Espana SA 8551 576 360 81 Bezeq International 9116 541 326 32 Goldenlines main autonomous s 31148 538 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 1751 324 162 Types of queries are: POCs, o 28573 1649 1085 69 Types of queries are: POCs, o 8151 1331 2984 336 Uninet S.A. de C.V. 7303 1263 758 182 Telecom Argentina S.A. 26615 897 672 33 Tim Celular S.A. 11172 632 107 75 Alestra, S. de R.L. de C.V. 27947 632 67 105 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 1244 958 13 TEDATA 24863 827 155 41 LINKdotNET AS number 6713 489 649 18 Itissalat Al-MAGHRIB 3741 276 939 229 The Internet Solution 33776 237 13 14 Starcomms Nigeria Limited 15706 222 32 6 Sudatel Internet Exchange Aut 12258 197 28 62 Vodacom Internet Company 24835 194 80 8 RAYA Telecom - Egypt 29571 189 17 11 Ci Telecom Autonomous system 16637 158 664 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 3441 3807 202 BellSouth.net Inc. 7029 3422 1040 172 Windstream Communications Inc 18566 2093 382 177 Covad Communications Co. 4766 1908 11098 670 Korea Telecom (KIX) 1785 1871 680 124 PaeTec Communications, Inc. 10620 1751 324 162 Types of queries are: POCs, o 17974 1668 503 36 PT Telekomunikasi Indonesia 28573 1649 1085 69 Types of queries are: POCs, o 7545 1639 303 85 TPG Internet Pty Ltd 20115 1625 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 2093 1916 Covad Communications Co. 1785 1871 1747 PaeTec Communications, Inc. 17974 1668 1632 PT Telekomunikasi Indonesia 10620 1751 1589 Types of queries are: POCs, o 28573 1649 1580 Types of queries are: POCs, o 8402 1592 1577 Corbina telecom 7545 1639 1554 TPG Internet Pty Ltd 22773 1512 1402 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 37.98.208.0/20 8374 Polkomtel S.A.

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 /16:12076 /17:6181 /18:10251 /19:20477 /20:28143 /21:28880 /22:39340 /23:36667 /24:205332 /25:11 /26:21 /27:20 /28:151 /29:136 /30:66 /31:0 /32:139

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

ASN No of nets Total ann. Description 7029 3061 3422 Windstream Communications Inc 6389 2110 3441 BellSouth.net Inc. 18566 2042 2093 Covad Communications Co. 10620 1645 1751 Types of queries are: POCs, o 8402 1571 1592 Corbina telecom 30036 1342 1384 Mediacom Communications Corp 11492 1118 1155 CABLE ONE, INC. 1785 1065 1871 PaeTec Communications, Inc. 8452 1053 1244 TEDATA 15557 1045 1095 NEUF CEGETEL (formerly LDCOM

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

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

1:504 2:641 4:14 5:1 6:3 8:384 12:1961 13:1 14:591 15:11 16:3 17:7 20:9 23:131 24:1721 27:1191 31:946 32:60 33:2 34:2 36:9 37:177 38:772 40:115 41:3201 42:95 44:3 46:1282 47:3 49:330 50:515 52:13 54:2 55:9 56:3 57:37 58:916 59:484 60:341 61:1090 62:948 63:2003 64:4111 65:2282 66:4416 67:2037 68:1175 69:3159 70:925 71:412 72:1790 74:2649 75:463 76:320 77:974 78:926 79:482 80:1228 81:882 82:575 83:528 84:581 85:1156 86:749 87:922 88:334 89:1550 90:270 91:4473 92:538 93:1333 94:1356 95:1063 96:413 97:310 98:823 99:38 100:4 101:140 103:775 106:64 107:152 108:150 109:1477 110:694 111:845 112:422 113:527 114:603 115:748 116:853 117:707 118:896 119:1238 120:360 121:654 122:1586 123:1074 124:1297 125:1320 128:489 129:182 130:209 131:589 132:164 133:21 134:223 135:60 136:214 137:150 138:286 139:144 140:462 141:261 142:371 143:402 144:516 145:70 146:478 147:236 148:705 149:281 150:156 151:196 152:445 153:170 154:6 155:416 156:208 157:335 158:158 159:442 160:322 161:227 162:338 163:178 164:527 165:390 166:556 167:455 168:744 169:146 170:834 171:112 172:2 173:1730 174:601 175:416 176:498 177:483 178:1255 180:1174 181:65 182:708 183:278 184:423 185:1 186:2048 187:846 188:1034 189:1171 190:5461 192:5940 193:5523 194:4328 195:3394 196:1274 197:165 198:3568 199:4333 200:5614 201:1729 202:8209 203:8531 204:4267 205:2422 206:2648 207:2724 208:4054 209:3536 210:2686 211:1448 212:2050 213:1843 214:847 215:98 216:4967 217:1476 218:536 219:335 220:1220 221:542 222:298 223:299

End of report