Orbit

Routing Table Report 08:00 +10GMT Thu 16 Feb, 2012

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

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

BGP routing table entries examined: 391494 Prefixes after maximum aggregation: 167772 Deaggregation factor: 2.33 Unique aggregates announced to Internet: 192555 Total ASes present in the Internet Routing Table: 37998 Prefixes per ASN: 10.30 Origin-only ASes present in the Internet Routing Table: 32730 Origin ASes announcing only one prefix: 15541 Transit ASes present in the Internet Routing Table: 5268 Transit-only ASes present in the Internet Routing Table: 129 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: 1122 Unregistered ASNs in the Routing Table: 188 Number of 32-bit ASNs allocated by the RIRs: 2279 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 4714 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 199 Number of addresses announced to Internet: 2532448768 Equivalent to 150 /8s, 242 /16s and 26 /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: 164949

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

Prefixes being announced by APNIC Region ASes: 92617 Total APNIC prefixes after maximum aggregation: 30301 APNIC Deaggregation factor: 3.06 Prefixes being announced from the APNIC address blocks: 89914 Unique aggregates announced from the APNIC address blocks: 39304 APNIC Region origin ASes present in the Internet Routing Table: 4602 APNIC Prefixes per ASN: 19.54 APNIC Region origin ASes announcing only one prefix: 1255 APNIC Region transit ASes present in the Internet Routing Table: 705 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: 635890176 Equivalent to 37 /8s, 230 /16s and 234 /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: 147142 Total ARIN prefixes after maximum aggregation: 74881 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 119333 Unique aggregates announced from the ARIN address blocks: 49428 ARIN Region origin ASes present in the Internet Routing Table: 14844 ARIN Prefixes per ASN: 8.04 ARIN Region origin ASes announcing only one prefix: 5678 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: 804925952 Equivalent to 47 /8s, 250 /16s and 50 /24s Percentage of available ARIN address space announced: 64.0

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: 99385 Total RIPE prefixes after maximum aggregation: 52460 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 91099 Unique aggregates announced from the RIPE address blocks: 56134 RIPE Region origin ASes present in the Internet Routing Table: 16304 RIPE Prefixes per ASN: 5.59 RIPE Region origin ASes announcing only one prefix: 8007 RIPE Region transit ASes present in the Internet Routing Table: 2592 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: 500582656 Equivalent to 29 /8s, 214 /16s and 73 /24s Percentage of available RIPE address space announced: 80.6

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: 37961 Total LACNIC prefixes after maximum aggregation: 7977 LACNIC Deaggregation factor: 4.76 Prefixes being announced from the LACNIC address blocks: 37766 Unique aggregates announced from the LACNIC address blocks: 19530 LACNIC Region origin ASes present in the Internet Routing Table: 1558 LACNIC Prefixes per ASN: 24.24 LACNIC Region origin ASes announcing only one prefix: 440 LACNIC Region transit ASes present in the Internet Routing Table: 279 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: 96555776 Equivalent to 5 /8s, 193 /16s and 83 /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: 8958 Total AfriNIC prefixes after maximum aggregation: 2070 AfriNIC Deaggregation factor: 4.33 Prefixes being announced from the AfriNIC address blocks: 6977 Unique aggregates announced from the AfriNIC address blocks: 2122 AfriNIC Region origin ASes present in the Internet Routing Table: 511 AfriNIC Prefixes per ASN: 13.65 AfriNIC Region origin ASes announcing only one prefix: 161 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: 30931968 Equivalent to 1 /8s, 215 /16s and 252 /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 1922 11104 676 Korea Telecom (KIX) 17974 1662 503 36 PT Telekomunikasi Indonesia 7545 1638 303 84 TPG Internet Pty Ltd 4755 1530 385 158 TATA Communications formerly 9829 1181 997 29 National Internet Backbone 9583 1125 84 482 Sify Limited 7552 1095 1062 11 Vietel Corporation 24560 1014 385 167 Bharti Airtel Ltd., Telemedia 4808 972 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 3421 1040 172 Windstream Communications Inc 18566 2092 382 177 Covad Communications Co. 1785 1872 680 124 PaeTec Communications, Inc. 20115 1626 1550 630 Charter Communications 4323 1607 1078 384 tw telecom holdings, inc. 22773 1525 2910 110 Cox Communications Inc. 19262 1387 4703 397 Verizon Online LLC 30036 1383 244 753 Mediacom Communications Corp 7018 1316 7029 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 1626 480 15 Corbina telecom 2118 1400 97 13 EUnet/RELCOM Autonomous Syste 15557 1096 2161 64 NEUF CEGETEL (formerly LDCOM 34984 650 188 172 BILISIM TELEKOM 6830 644 1927 413 UPC Broadband 20940 603 195 473 Akamai Technologies European 12479 600 643 54 France Telecom Espana SA 8551 579 360 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 1742 323 176 Types of queries are: POCs, o 28573 1664 1085 65 Types of queries are: POCs, o 8151 1330 2984 334 Uninet S.A. de C.V. 7303 1263 758 182 Telecom Argentina S.A. 26615 897 672 33 Tim Celular S.A. 27947 636 67 108 Telconet S.A 11172 632 107 73 Alestra, S. de R.L. de C.V. 22047 581 322 17 Types of queries are: POCs, o 3816 554 238 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 1236 958 13 TEDATA 24863 827 155 41 LINKdotNET AS number 6713 489 649 18 Itissalat Al-MAGHRIB 3741 278 939 229 The Internet Solution 33776 237 13 14 Starcomms Nigeria Limited 15706 222 32 6 Sudatel Internet Exchange Aut 29571 214 17 12 Ci Telecom Autonomous system 12258 197 28 62 Vodacom Internet Company 24835 194 80 8 RAYA Telecom - Egypt 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 3441 3807 202 BellSouth.net Inc. 7029 3421 1040 172 Windstream Communications Inc 18566 2092 382 177 Covad Communications Co. 4766 1922 11104 676 Korea Telecom (KIX) 1785 1872 680 124 PaeTec Communications, Inc. 10620 1742 323 176 Types of queries are: POCs, o 28573 1664 1085 65 Types of queries are: POCs, o 17974 1662 503 36 PT Telekomunikasi Indonesia 7545 1638 303 84 TPG Internet Pty Ltd 8402 1626 480 15 Corbina telecom

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 3421 3249 Windstream Communications Inc 18566 2092 1915 Covad Communications Co. 1785 1872 1748 PaeTec Communications, Inc. 17974 1662 1626 PT Telekomunikasi Indonesia 8402 1626 1611 Corbina telecom 28573 1664 1599 Types of queries are: POCs, o 10620 1742 1566 Types of queries are: POCs, o 7545 1638 1554 TPG Internet Pty Ltd 22773 1525 1415 Cox Communications Inc. 2118 1400 1387 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 23.27.0.0/16 18779 Guru.com 37.98.200.0/21 56687 Nimad Rah Khoozestan PLC

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 /15:1463 /16:12082 /17:6181 /18:10262 /19:20470 /20:28120 /21:28907 /22:39424 /23:36715 /24:205678 /25:11 /26:21 /27:20 /28:152 /29:139 /30:66 /31:0 /32:140

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

ASN No of nets Total ann. Description 7029 3060 3421 Windstream Communications Inc 6389 2110 3441 BellSouth.net Inc. 18566 2041 2092 Covad Communications Co. 10620 1639 1742 Types of queries are: POCs, o 8402 1605 1626 Corbina telecom 30036 1340 1383 Mediacom Communications Corp 11492 1118 1155 CABLE ONE, INC. 1785 1064 1872 PaeTec Communications, Inc. 8452 1045 1236 TEDATA 15557 1045 1096 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 2:671 4:14 5:1 6:3 8:384 12:1960 13:1 14:593 15:11 16:3 17:7 20:9 23:135 24:1720 27:1184 31:933 32:60 33:2 34:2 36:9 37:186 38:775 40:115 41:3146 42:96 44:3 46:1292 47:3 49:331 50:500 52:13 54:2 55:10 56:3 57:37 58:919 59:484 60:341 61:1087 62:942 63:2003 64:4113 65:2278 66:4422 67:2035 68:1173 69:3163 70:932 71:412 72:1794 74:2655 75:463 76:321 77:974 78:937 79:481 80:1213 81:881 82:612 83:525 84:581 85:1155 86:748 87:918 88:334 89:1547 90:270 91:4476 92:530 93:1347 94:1381 95:1087 96:413 97:310 98:822 99:38 100:4 101:144 103:771 106:58 107:154 108:152 109:1483 110:696 111:847 112:426 113:526 114:606 115:746 116:853 117:704 118:900 119:1234 120:359 121:652 122:1585 123:1081 124:1293 125:1320 128:495 129:182 130:209 131:588 132:165 133:21 134:223 135:60 136:214 137:179 138:287 139:144 140:465 141:261 142:371 143:403 144:505 145:69 146:478 147:237 148:712 149:280 150:156 151:197 152:445 153:170 154:6 155:416 156:208 157:336 158:160 159:443 160:321 161:227 162:338 163:178 164:527 165:392 166:556 167:456 168:757 169:146 170:834 171:114 172:4 173:1724 174:599 175:419 176:509 177:495 178:1258 180:1176 181:66 182:709 183:279 184:427 185:1 186:2055 187:847 188:1062 189:1175 190:5477 192:5931 193:5540 194:4332 195:3395 196:1274 197:167 198:3568 199:4340 200:5610 201:1732 202:8223 203:8535 204:4287 205:2423 206:2660 207:2721 208:4058 209:3532 210:2689 211:1452 212:2053 213:1839 214:857 215:100 216:5009 217:1480 218:536 219:334 220:1218 221:543 222:298 223:300

End of report