Orbit

Routing Table Report 08:00 +10GMT Thu 28 Jun, 2012

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

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

BGP routing table entries examined: 408016 Prefixes after maximum aggregation: 173167 Deaggregation factor: 2.36 Unique aggregates announced to Internet: 202389 Total ASes present in the Internet Routing Table: 38683 Prefixes per ASN: 10.55 Origin-only ASes present in the Internet Routing Table: 33330 Origin ASes announcing only one prefix: 15688 Transit ASes present in the Internet Routing Table: 5353 Transit-only ASes present in the Internet Routing Table: 118 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: 1128 Unregistered ASNs in the Routing Table: 208 Number of 32-bit ASNs allocated by the RIRs: 2898 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 6487 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 166 Number of addresses announced to Internet: 2588833024 Equivalent to 154 /8s, 78 /16s and 117 /24s Percentage of available address space announced: 69.8 Percentage of allocated address space announced: 69.9 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.0 Total number of prefixes smaller than registry allocations: 140872

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

Prefixes being announced by APNIC Region ASes: 95088 Total APNIC prefixes after maximum aggregation: 31179 APNIC Deaggregation factor: 3.05 Prefixes being announced from the APNIC address blocks: 96118 Unique aggregates announced from the APNIC address blocks: 41934 APNIC Region origin ASes present in the Internet Routing Table: 4668 APNIC Prefixes per ASN: 20.59 APNIC Region origin ASes announcing only one prefix: 1273 APNIC Region transit ASes present in the Internet Routing Table: 727 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 701114368 Equivalent to 41 /8s, 202 /16s and 40 /24s Percentage of available APNIC address space announced: 81.9

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 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, 150/8, 153/8, 163/8, 171/8, 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: 150882 Total ARIN prefixes after maximum aggregation: 76811 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 151787 Unique aggregates announced from the ARIN address blocks: 68219 ARIN Region origin ASes present in the Internet Routing Table: 15117 ARIN Prefixes per ASN: 10.04 ARIN Region origin ASes announcing only one prefix: 5751 ARIN Region transit ASes present in the Internet Routing Table: 1520 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 1080458240 Equivalent to 64 /8s, 102 /16s and 124 /24s Percentage of available ARIN address space announced: 57.2

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, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 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: 103690 Total RIPE prefixes after maximum aggregation: 54790 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 105919 Unique aggregates announced from the RIPE address blocks: 66836 RIPE Region origin ASes present in the Internet Routing Table: 16605 RIPE Prefixes per ASN: 6.38 RIPE Region origin ASes announcing only one prefix: 8059 RIPE Region transit ASes present in the Internet Routing Table: 2623 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: 632951808 Equivalent to 37 /8s, 186 /16s and 20 /24s Percentage of available RIPE address space announced: 92.0

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 59392-61439, 196608-199679 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, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 41716 Total LACNIC prefixes after maximum aggregation: 8156 LACNIC Deaggregation factor: 5.11 Prefixes being announced from the LACNIC address blocks: 44244 Unique aggregates announced from the LACNIC address blocks: 21955 LACNIC Region origin ASes present in the Internet Routing Table: 1593 LACNIC Prefixes per ASN: 27.77 LACNIC Region origin ASes announcing only one prefix: 434 LACNIC Region transit ASes present in the Internet Routing Table: 299 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 111167744 Equivalent to 6 /8s, 160 /16s and 73 /24s Percentage of available LACNIC address space announced: 66.3

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, 191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 9330 Total AfriNIC prefixes after maximum aggregation: 2173 AfriNIC Deaggregation factor: 4.29 Prefixes being announced from the AfriNIC address blocks: 9781 Unique aggregates announced from the AfriNIC address blocks: 3305 AfriNIC Region origin ASes present in the Internet Routing Table: 548 AfriNIC Prefixes per ASN: 17.85 AfriNIC Region origin ASes announcing only one prefix: 171 AfriNIC Region transit ASes present in the Internet Routing Table: 124 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: 40510208 Equivalent to 2 /8s, 106 /16s and 35 /24s Percentage of available AfriNIC address space announced: 40.2

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4766 1988 11107 758 Korea Telecom (KIX) 17974 1874 533 80 PT Telekomunikasi Indonesia 7545 1685 301 87 TPG Internet Pty Ltd 4755 1574 384 152 TATA Communications formerly 9829 1297 1085 28 National Internet Backbone 9583 1169 87 509 Sify Limited 7552 1052 1062 11 Vietel Corporation 24560 1034 385 165 Bharti Airtel Ltd., Telemedia 9498 966 291 63 BHARTI Airtel Ltd. 4808 954 1942 283 CNCGROUP IP network China169

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 3401 3791 191 BellSouth.net Inc. 7029 3240 1016 169 Windstream Communications Inc 18566 2091 382 180 Covad Communications Co. 1785 1930 681 132 PaeTec Communications, Inc. 20115 1650 1573 615 Charter Communications 22773 1648 2909 117 Cox Communications Inc. 4323 1569 1059 383 tw telecom holdings, inc. 30036 1437 269 759 Mediacom Communications Corp 7018 1230 10046 829 AT&T Services, Inc. 7011 1191 319 684 Frontier Communications of Am

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 1624 544 16 Corbina telecom 2118 1288 97 14 EUnet/RELCOM Autonomous Syste 12479 754 723 95 France Telecom Espana SA 34984 716 189 175 BILISIM TELEKOM 31148 690 37 9 FreeNet ISP 6830 687 2234 435 UPC Broadband 20940 647 208 512 Akamai Technologies European 9116 512 326 31 Goldenlines main autonomous s 8551 506 364 61 Bezeq International 13188 501 100 10 Ukraine

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 1981 345 207 Types of queries are: POCs, o 28573 1924 1212 55 Types of queries are: POCs, o 6503 1522 418 67 Axtel, S.A.B. de C.V. 7303 1454 933 192 Telecom Argentina S.A. 8151 1346 3037 332 Uninet S.A. de C.V. 26615 895 732 33 Tim Celular S.A. 27947 682 74 87 Telconet S.A 11172 646 107 75 Alestra, S. de R.L. de C.V. 3816 591 248 88 Types of queries are: POCs, o 22047 583 326 15 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 1271 958 13 TEDATA 24863 845 274 32 LINKdotNET AS number 6713 496 649 18 Itissalat Al-MAGHRIB 24835 321 80 8 RAYA Telecom - Egypt 3741 262 905 223 The Internet Solution 33776 209 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 29975 167 571 19 Vodacom 15706 164 32 6 Sudatel Internet Exchange Aut 16637 159 664 88 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 3401 3791 191 BellSouth.net Inc. 7029 3240 1016 169 Windstream Communications Inc 18566 2091 382 180 Covad Communications Co. 4766 1988 11107 758 Korea Telecom (KIX) 10620 1981 345 207 Types of queries are: POCs, o 1785 1930 681 132 PaeTec Communications, Inc. 28573 1924 1212 55 Types of queries are: POCs, o 17974 1874 533 80 PT Telekomunikasi Indonesia 7545 1685 301 87 TPG Internet Pty Ltd 20115 1650 1573 615 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 3240 3071 Windstream Communications Inc 18566 2091 1911 Covad Communications Co. 28573 1924 1869 Types of queries are: POCs, o 1785 1930 1798 PaeTec Communications, Inc. 17974 1874 1794 PT Telekomunikasi Indonesia 10620 1981 1774 Types of queries are: POCs, o 8402 1624 1608 Corbina telecom 7545 1685 1598 TPG Internet Pty Ltd 22773 1648 1531 Cox Communications Inc. 6503 1522 1455 Axtel, S.A.B. de C.V.

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. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 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. 19577 UNALLOCATED 12.41.188.0/24 7832 WW/Precision Communi 13317 UNALLOCATED 12.44.10.0/24 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 5.101.0.0/16 44050 Petersburg Internet Network L 5.102.0.0/21 23456 32-bit ASN transition 14.192.4.0/22 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 27.112.114.0/24 23884 Proimage Engineering and Comm 62.61.220.0/24 24974 Tachyon Europe BV

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 /9:13 /10:29 /11:83 /12:236 /13:460 /14:831 /15:1510 /16:12231 /17:6330 /18:10631 /19:20689 /20:29451 /21:30935 /22:40255 /23:38459 /24:215286 /25:11 /26:20 /27:19 /28:149 /29:145 /30:84 /31:0 /32:139

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

ASN No of nets Total ann. Description 7029 2611 3240 Windstream Communications Inc 18566 2041 2091 Covad Communications Co. 6389 1873 3401 BellSouth.net Inc. 30036 1376 1437 Mediacom Communications Corp 8402 1322 1624 Corbina telecom 11492 1152 1189 CABLE ONE, INC. 22773 1081 1648 Cox Communications Inc. 6503 1058 1522 Axtel, S.A.B. de C.V. 1785 1041 1930 PaeTec Communications, Inc. 8452 1035 1271 TEDATA

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

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

1:518 2:691 3:1 4:13 5:73 6:3 8:429 12:1982 13:1 14:622 15:12 16:3 17:5 20:24 23:187 24:1781 27:1311 31:1013 32:51 33:2 34:2 36:9 37:596 38:810 39:1 40:125 41:3140 42:140 44:3 46:1463 47:2 49:415 50:559 52:13 54:12 55:6 56:1 57:39 58:929 59:496 60:250 61:1120 62:975 63:2032 64:4241 65:2250 66:4454 67:2021 68:1151 69:3191 70:982 71:503 72:1832 74:2606 75:475 76:332 77:946 78:918 79:490 80:1216 81:950 82:659 83:525 84:493 85:1181 86:430 87:934 88:331 89:1723 90:297 91:4969 92:574 93:1375 94:1592 95:1217 96:369 97:317 98:902 99:36 100:17 101:249 103:1193 106:103 107:189 108:328 109:1438 110:772 111:926 112:411 113:612 114:642 115:807 116:886 117:713 118:901 119:1176 120:340 121:676 122:1637 123:1094 124:1329 125:1260 128:519 129:192 130:246 131:629 132:286 133:22 134:234 135:61 136:215 137:235 138:333 139:181 140:468 141:253 142:417 143:368 144:535 145:76 146:504 147:290 148:748 149:317 150:157 151:175 152:471 153:175 154:16 155:451 156:222 157:336 158:190 159:543 160:342 161:245 162:350 163:181 164:635 165:410 166:581 167:476 168:909 169:125 170:890 171:143 172:5 173:1760 174:629 175:422 176:547 177:864 178:1529 180:1243 181:98 182:988 183:242 184:524 185:1 186:2380 187:1148 188:1352 189:1862 190:5632 192:5972 193:5539 194:4545 195:3416 196:1219 197:162 198:3626 199:4765 200:5823 201:1970 202:8415 203:8519 204:4257 205:2518 206:2720 207:2720 208:4039 209:3593 210:2708 211:1530 212:2033 213:1930 214:870 215:82 216:5076 217:1571 218:536 219:294 220:1237 221:552 222:287 223:343

End of report