Orbit

Routing Table Report 08:00 +10GMT Mon 12 Mar, 2012

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

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

BGP routing table entries examined: 393234 Prefixes after maximum aggregation: 168699 Deaggregation factor: 2.33 Unique aggregates announced to Internet: 194609 Total ASes present in the Internet Routing Table: 38115 Prefixes per ASN: 10.32 Origin-only ASes present in the Internet Routing Table: 32851 Origin ASes announcing only one prefix: 15503 Transit ASes present in the Internet Routing Table: 5264 Transit-only ASes present in the Internet Routing Table: 133 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 26 Max AS path prepend of ASN (51742) 24 Prefixes from unregistered ASNs in the Routing Table: 1276 Unregistered ASNs in the Routing Table: 264 Number of 32-bit ASNs allocated by the RIRs: 2313 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 4911 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 572 Number of addresses announced to Internet: 2542457088 Equivalent to 151 /8s, 138 /16s and 209 /24s Percentage of available address space announced: 68.6 Percentage of allocated address space announced: 68.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.1 Total number of prefixes smaller than registry allocations: 165573

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

Prefixes being announced by APNIC Region ASes: 92792 Total APNIC prefixes after maximum aggregation: 30451 APNIC Deaggregation factor: 3.05 Prefixes being announced from the APNIC address blocks: 90174 Unique aggregates announced from the APNIC address blocks: 39393 APNIC Region origin ASes present in the Internet Routing Table: 4623 APNIC Prefixes per ASN: 19.51 APNIC Region origin ASes announcing only one prefix: 1259 APNIC Region transit ASes present in the Internet Routing Table: 703 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 17 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 640696320 Equivalent to 38 /8s, 48 /16s and 64 /24s Percentage of available APNIC address space announced: 81.3

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: 147201 Total ARIN prefixes after maximum aggregation: 75170 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 119028 Unique aggregates announced from the ARIN address blocks: 49818 ARIN Region origin ASes present in the Internet Routing Table: 14859 ARIN Prefixes per ASN: 8.01 ARIN Region origin ASes announcing only one prefix: 5648 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: 805890048 Equivalent to 48 /8s, 8 /16s and 232 /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: 100405 Total RIPE prefixes after maximum aggregation: 52818 RIPE Deaggregation factor: 1.90 Prefixes being announced from the RIPE address blocks: 92010 Unique aggregates announced from the RIPE address blocks: 56926 RIPE Region origin ASes present in the Internet Routing Table: 16328 RIPE Prefixes per ASN: 5.64 RIPE Region origin ASes announcing only one prefix: 7994 RIPE Region transit ASes present in the Internet Routing Table: 2578 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 26 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 501557248 Equivalent to 29 /8s, 229 /16s and 40 /24s Percentage of available RIPE address space announced: 80.8

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: 38323 Total LACNIC prefixes after maximum aggregation: 8038 LACNIC Deaggregation factor: 4.77 Prefixes being announced from the LACNIC address blocks: 38183 Unique aggregates announced from the LACNIC address blocks: 19710 LACNIC Region origin ASes present in the Internet Routing Table: 1562 LACNIC Prefixes per ASN: 24.44 LACNIC Region origin ASes announcing only one prefix: 437 LACNIC Region transit ASes present in the Internet Routing Table: 276 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: 98079488 Equivalent to 5 /8s, 216 /16s and 147 /24s Percentage of available LACNIC address space announced: 65.0

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: 8733 Total AfriNIC prefixes after maximum aggregation: 2092 AfriNIC Deaggregation factor: 4.17 Prefixes being announced from the AfriNIC address blocks: 6834 Unique aggregates announced from the AfriNIC address blocks: 2161 AfriNIC Region origin ASes present in the Internet Routing Table: 519 AfriNIC Prefixes per ASN: 13.17 AfriNIC Region origin ASes announcing only one prefix: 165 AfriNIC Region transit ASes present in the Internet Routing Table: 116 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: 31547136 Equivalent to 1 /8s, 225 /16s and 95 /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 1932 11107 682 Korea Telecom (KIX) 17974 1656 503 37 PT Telekomunikasi Indonesia 7545 1645 303 88 TPG Internet Pty Ltd 4755 1549 386 161 TATA Communications formerly 9583 1199 91 510 Sify Limited 9829 1188 1001 30 National Internet Backbone 7552 1101 1062 11 Vietel Corporation 24560 1010 384 166 Bharti Airtel Ltd., Telemedia 4808 979 1946 280 CNCGROUP IP network China169 18101 949 130 155 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 3450 1040 172 Windstream Communications Inc 6389 3405 3807 199 BellSouth.net Inc. 18566 2092 382 177 Covad Communications Co. 1785 1883 680 127 PaeTec Communications, Inc. 20115 1634 1555 634 Charter Communications 4323 1604 1075 384 tw telecom holdings, inc. 22773 1543 2910 111 Cox Communications Inc. 30036 1420 258 759 Mediacom Communications Corp 7018 1285 9809 846 AT&T Services, Inc. 2386 1163 493 860 AT&T Data Communications Serv

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 1703 544 16 Corbina telecom 2118 1421 97 13 EUnet/RELCOM Autonomous Syste 15557 1087 2184 60 NEUF CEGETEL (formerly LDCOM 34984 658 188 170 BILISIM TELEKOM 6830 640 1927 411 UPC Broadband 12479 640 648 54 France Telecom Espana SA 20940 624 202 486 Akamai Technologies European 9116 541 326 32 Goldenlines main autonomous s 31148 540 37 9 FreeNet ISP 3320 532 8442 398 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 1761 326 160 Types of queries are: POCs, o 28573 1686 1092 57 Types of queries are: POCs, o 8151 1343 2994 340 Uninet S.A. de C.V. 7303 1329 823 184 Telecom Argentina S.A. 26615 899 672 33 Tim Celular S.A. 27947 655 68 110 Telconet S.A 11172 636 107 73 Alestra, S. de R.L. de C.V. 22047 582 322 17 Types of queries are: POCs, o 3816 560 240 92 Types of queries are: POCs, o 6503 557 418 66 Axtel, S.A.B. de C.V.

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 1252 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 12258 197 28 62 Vodacom Internet Company 24835 182 80 8 RAYA Telecom - Egypt 33776 161 12 16 Starcomms Nigeria Limited 36923 157 20 4 Swift Networks Limited 29571 156 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 7029 3450 1040 172 Windstream Communications Inc 6389 3405 3807 199 BellSouth.net Inc. 18566 2092 382 177 Covad Communications Co. 4766 1932 11107 682 Korea Telecom (KIX) 1785 1883 680 127 PaeTec Communications, Inc. 10620 1761 326 160 Types of queries are: POCs, o 8402 1703 544 16 Corbina telecom 28573 1686 1092 57 Types of queries are: POCs, o 17974 1656 503 37 PT Telekomunikasi Indonesia 7545 1645 303 88 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 3405 3206 BellSouth.net Inc. 18566 2092 1915 Covad Communications Co. 1785 1883 1756 PaeTec Communications, Inc. 8402 1703 1687 Corbina telecom 28573 1686 1629 Types of queries are: POCs, o 17974 1656 1619 PT Telekomunikasi Indonesia 10620 1761 1601 Types of queries are: POCs, o 7545 1645 1557 TPG Internet Pty Ltd 22773 1543 1432 Cox Communications Inc. 2118 1421 1408 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 23.27.0.0/20 54500 EGIHosting 23.27.0.0/16 54500 EGIHosting

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 /12:236 /13:458 /14:816 /15:1472 /16:12121 /17:6210 /18:10356 /19:20465 /20:28412 /21:29072 /22:39459 /23:36828 /24:206651 /25:11 /26:20 /27:20 /28:151 /29:135 /30:65 /31:0 /32:135

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

ASN No of nets Total ann. Description 7029 3088 3450 Windstream Communications Inc 6389 2102 3405 BellSouth.net Inc. 18566 2041 2092 Covad Communications Co. 8402 1681 1703 Corbina telecom 10620 1658 1761 Types of queries are: POCs, o 30036 1369 1420 Mediacom Communications Corp 11492 1125 1162 CABLE ONE, INC. 1785 1064 1883 PaeTec Communications, Inc. 8452 1062 1252 TEDATA 15557 1034 1087 NEUF CEGETEL (formerly LDCOM

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

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

1:520 2:704 4:14 8:392 12:1960 13:1 14:594 15:12 16:3 17:7 20:8 23:140 24:1744 27:1229 31:982 32:57 33:1 34:2 36:9 37:236 38:772 40:117 41:3002 42:127 44:3 46:1402 47:3 49:337 50:512 52:13 54:5 55:9 56:3 57:36 58:910 59:485 60:280 61:1085 62:974 63:2006 64:4115 65:2226 66:4467 67:2032 68:1157 69:3145 70:883 71:312 72:1739 74:2571 75:469 76:320 77:972 78:949 79:478 80:1207 81:883 82:633 83:537 84:607 85:1187 86:734 87:915 88:334 89:1564 90:285 91:4544 92:515 93:1394 94:1373 95:1097 96:370 97:316 98:829 99:38 100:5 101:146 103:878 106:63 107:172 108:195 109:1535 110:716 111:860 112:427 113:537 114:607 115:767 116:854 117:704 118:904 119:1246 120:328 121:663 122:1585 123:1080 124:1295 125:1335 128:501 129:183 130:257 131:588 132:161 133:21 134:226 135:63 136:210 137:181 138:275 139:144 140:465 141:235 142:371 143:410 144:497 145:69 146:486 147:242 148:705 149:299 150:154 151:176 152:447 153:171 154:6 155:444 156:209 157:337 158:162 159:446 160:328 161:227 162:341 163:176 164:527 165:395 166:563 167:463 168:805 169:147 170:842 171:117 172:4 173:1716 174:597 175:421 176:540 177:534 178:1285 180:1190 181:67 182:756 183:285 184:443 185:1 186:2105 187:847 188:1052 189:1205 190:5512 192:5945 193:5574 194:4364 195:3391 196:1267 197:168 198:3578 199:4398 200:5637 201:1762 202:8164 203:8585 204:4279 205:2433 206:2657 207:2721 208:4047 209:3580 210:2685 211:1440 212:1968 213:1869 214:855 215:100 216:5010 217:1527 218:525 219:326 220:1224 221:536 222:297 223:312

End of report