Orbit

Routing Table Report 08:00 +10GMT Sat 25 Feb, 2012

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

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

BGP routing table entries examined: 392388 Prefixes after maximum aggregation: 168129 Deaggregation factor: 2.33 Unique aggregates announced to Internet: 193574 Total ASes present in the Internet Routing Table: 38056 Prefixes per ASN: 10.31 Origin-only ASes present in the Internet Routing Table: 32772 Origin ASes announcing only one prefix: 15548 Transit ASes present in the Internet Routing Table: 5284 Transit-only ASes present in the Internet Routing Table: 130 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: 1131 Unregistered ASNs in the Routing Table: 194 Number of 32-bit ASNs allocated by the RIRs: 2294 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 4836 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 304 Number of addresses announced to Internet: 2539230720 Equivalent to 151 /8s, 89 /16s and 150 /24s Percentage of available address space announced: 68.5 Percentage of allocated address space announced: 68.5 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: 165447

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

Prefixes being announced by APNIC Region ASes: 92707 Total APNIC prefixes after maximum aggregation: 30403 APNIC Deaggregation factor: 3.05 Prefixes being announced from the APNIC address blocks: 90046 Unique aggregates announced from the APNIC address blocks: 39354 APNIC Region origin ASes present in the Internet Routing Table: 4610 APNIC Prefixes per ASN: 19.53 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: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 639833344 Equivalent to 38 /8s, 35 /16s and 21 /24s Percentage of available APNIC address space announced: 81.1

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: 147255 Total ARIN prefixes after maximum aggregation: 74902 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 119299 Unique aggregates announced from the ARIN address blocks: 49581 ARIN Region origin ASes present in the Internet Routing Table: 14857 ARIN Prefixes per ASN: 8.03 ARIN Region origin ASes announcing only one prefix: 5673 ARIN Region transit ASes present in the Internet Routing Table: 1510 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 805486848 Equivalent to 48 /8s, 2 /16s and 193 /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: 99848 Total RIPE prefixes after maximum aggregation: 52669 RIPE Deaggregation factor: 1.90 Prefixes being announced from the RIPE address blocks: 91524 Unique aggregates announced from the RIPE address blocks: 56743 RIPE Region origin ASes present in the Internet Routing Table: 16325 RIPE Prefixes per ASN: 5.61 RIPE Region origin ASes announcing only one prefix: 8021 RIPE Region transit ASes present in the Internet Routing Table: 2589 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: 500973312 Equivalent to 29 /8s, 220 /16s and 63 /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: 38083 Total LACNIC prefixes after maximum aggregation: 7963 LACNIC Deaggregation factor: 4.78 Prefixes being announced from the LACNIC address blocks: 37920 Unique aggregates announced from the LACNIC address blocks: 19557 LACNIC Region origin ASes present in the Internet Routing Table: 1565 LACNIC Prefixes per ASN: 24.23 LACNIC Region origin ASes announcing only one prefix: 443 LACNIC Region transit ASes present in the Internet Routing Table: 284 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: 97376512 Equivalent to 5 /8s, 205 /16s and 217 /24s Percentage of available LACNIC address space announced: 64.5

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: 8933 Total AfriNIC prefixes after maximum aggregation: 2098 AfriNIC Deaggregation factor: 4.26 Prefixes being announced from the AfriNIC address blocks: 6962 Unique aggregates announced from the AfriNIC address blocks: 2116 AfriNIC Region origin ASes present in the Internet Routing Table: 512 AfriNIC Prefixes per ASN: 13.60 AfriNIC Region origin ASes announcing only one prefix: 159 AfriNIC Region transit ASes present in the Internet Routing Table: 118 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: 31515392 Equivalent to 1 /8s, 224 /16s and 227 /24s Percentage of available AfriNIC address space announced: 47.0

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 1923 11104 679 Korea Telecom (KIX) 17974 1642 503 36 PT Telekomunikasi Indonesia 7545 1637 303 86 TPG Internet Pty Ltd 4755 1543 386 160 TATA Communications formerly 9829 1182 997 29 National Internet Backbone 9583 1126 84 483 Sify Limited 7552 1103 1062 11 Vietel Corporation 24560 1010 385 167 Bharti Airtel Ltd., Telemedia 4808 976 1946 278 CNCGROUP IP network China169 18101 950 130 155 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 7029 3448 1040 172 Windstream Communications Inc 6389 3433 3807 200 BellSouth.net Inc. 18566 2092 382 177 Covad Communications Co. 1785 1875 680 125 PaeTec Communications, Inc. 20115 1628 1551 630 Charter Communications 4323 1605 1059 380 tw telecom holdings, inc. 22773 1535 2910 110 Cox Communications Inc. 30036 1414 253 744 Mediacom Communications Corp 19262 1388 4703 398 Verizon Online LLC 7018 1313 7012 854 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 1657 480 15 Corbina telecom 2118 1398 97 13 EUnet/RELCOM Autonomous Syste 15557 1099 2184 60 NEUF CEGETEL (formerly LDCOM 34984 655 188 172 BILISIM TELEKOM 6830 644 1927 413 UPC Broadband 20940 619 202 480 Akamai Technologies European 12479 604 644 55 France Telecom Espana SA 8551 566 360 81 Bezeq International 9116 541 326 32 Goldenlines main autonomous s 31148 541 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 324 171 Types of queries are: POCs, o 28573 1678 1088 62 Types of queries are: POCs, o 8151 1341 2992 343 Uninet S.A. de C.V. 7303 1328 822 186 Telecom Argentina S.A. 26615 881 668 32 Tim Celular S.A. 27947 639 67 108 Telconet S.A 11172 634 107 73 Alestra, S. de R.L. de C.V. 22047 581 322 17 Types of queries are: POCs, o 6503 565 418 67 Axtel, S.A.B. de C.V. 3816 557 238 92 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 1255 958 13 TEDATA 24863 831 274 34 LINKdotNET AS number 6713 489 649 18 Itissalat Al-MAGHRIB 3741 277 923 228 The Internet Solution 15706 227 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 33776 182 12 20 Starcomms Nigeria Limited 16637 158 664 86 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 7029 3448 1040 172 Windstream Communications Inc 6389 3433 3807 200 BellSouth.net Inc. 18566 2092 382 177 Covad Communications Co. 4766 1923 11104 679 Korea Telecom (KIX) 1785 1875 680 125 PaeTec Communications, Inc. 10620 1751 324 171 Types of queries are: POCs, o 28573 1678 1088 62 Types of queries are: POCs, o 8402 1657 480 15 Corbina telecom 17974 1642 503 36 PT Telekomunikasi Indonesia 7545 1637 303 86 TPG Internet Pty Ltd

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

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

ASN No of nets Net Savings Description 6389 3433 3233 BellSouth.net Inc. 18566 2092 1915 Covad Communications Co. 1785 1875 1750 PaeTec Communications, Inc. 8402 1657 1642 Corbina telecom 28573 1678 1616 Types of queries are: POCs, o 17974 1642 1606 PT Telekomunikasi Indonesia 10620 1751 1580 Types of queries are: POCs, o 7545 1637 1551 TPG Internet Pty Ltd 22773 1535 1425 Cox Communications Inc. 2118 1398 1385 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 27.112.114.0/24 23884 Proimage Engineering and Comm

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 /10:28 /11:81 /12:233 /13:459 /14:810 /15:1473 /16:12098 /17:6195 /18:10321 /19:20504 /20:28310 /21:28966 /22:39329 /23:36814 /24:206189 /25:11 /26:21 /27:20 /28:151 /29:139 /30:67 /31:0 /32:137

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

ASN No of nets Total ann. Description 7029 3085 3448 Windstream Communications Inc 6389 2106 3433 BellSouth.net Inc. 18566 2041 2092 Covad Communications Co. 10620 1648 1751 Types of queries are: POCs, o 8402 1636 1657 Corbina telecom 30036 1364 1414 Mediacom Communications Corp 11492 1122 1159 CABLE ONE, INC. 1785 1064 1875 PaeTec Communications, Inc. 8452 1063 1255 TEDATA 15557 1046 1099 NEUF CEGETEL (formerly LDCOM

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

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

1:501 2:649 4:14 6:3 8:387 12:1960 13:1 14:589 15:11 16:3 17:7 20:8 23:134 24:1730 27:1193 31:942 32:60 33:2 34:2 36:9 37:203 38:775 40:116 41:3122 42:113 44:3 46:1345 47:3 49:334 50:510 52:13 54:2 55:5 56:3 57:35 58:920 59:483 60:341 61:1086 62:966 63:2006 64:4096 65:2279 66:4464 67:2020 68:1172 69:3161 70:908 71:406 72:1792 74:2646 75:470 76:319 77:964 78:966 79:506 80:1224 81:878 82:634 83:527 84:584 85:1157 86:735 87:913 88:334 89:1567 90:282 91:4511 92:506 93:1351 94:1388 95:1104 96:417 97:311 98:831 99:38 100:4 101:154 103:822 106:65 107:161 108:177 109:1541 110:707 111:853 112:425 113:526 114:602 115:772 116:858 117:702 118:903 119:1244 120:363 121:661 122:1581 123:1077 124:1293 125:1312 128:500 129:182 130:211 131:587 132:154 133:21 134:224 135:62 136:212 137:181 138:268 139:144 140:466 141:259 142:376 143:411 144:512 145:69 146:480 147:240 148:714 149:299 150:156 151:198 152:446 153:169 154:6 155:415 156:209 157:338 158:164 159:444 160:319 161:227 162:339 163:178 164:527 165:394 166:558 167:458 168:759 169:147 170:839 171:117 172:4 173:1721 174:598 175:422 176:505 177:507 178:1282 180:1178 181:68 182:725 183:281 184:433 185:1 186:2036 187:855 188:1084 189:1192 190:5448 192:5942 193:5542 194:4343 195:3390 196:1263 197:167 198:3576 199:4368 200:5606 201:1735 202:8177 203:8550 204:4285 205:2423 206:2653 207:2724 208:4056 209:3530 210:2690 211:1449 212:2031 213:1841 214:834 215:100 216:5011 217:1503 218:534 219:333 220:1220 221:546 222:297 223:298

End of report