Orbit

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

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

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

BGP routing table entries examined: 405925 Prefixes after maximum aggregation: 172886 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 201742 Total ASes present in the Internet Routing Table: 38652 Prefixes per ASN: 10.50 Origin-only ASes present in the Internet Routing Table: 33335 Origin ASes announcing only one prefix: 15700 Transit ASes present in the Internet Routing Table: 5317 Transit-only ASes present in the Internet Routing Table: 119 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 25 Max AS path prepend of ASN ( 36992) 22 Prefixes from unregistered ASNs in the Routing Table: 1191 Unregistered ASNs in the Routing Table: 231 Number of 32-bit ASNs allocated by the RIRs: 2818 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 6212 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 158 Number of addresses announced to Internet: 2581222144 Equivalent to 153 /8s, 218 /16s and 83 /24s Percentage of available address space announced: 69.6 Percentage of allocated address space announced: 69.7 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 92.8 Total number of prefixes smaller than registry allocations: 167009

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

Prefixes being announced by APNIC Region ASes: 94839 Total APNIC prefixes after maximum aggregation: 31130 APNIC Deaggregation factor: 3.05 Prefixes being announced from the APNIC address blocks: 92331 Unique aggregates announced from the APNIC address blocks: 40319 APNIC Region origin ASes present in the Internet Routing Table: 4664 APNIC Prefixes per ASN: 19.80 APNIC Region origin ASes announcing only one prefix: 1281 APNIC Region transit ASes present in the Internet Routing Table: 715 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: 646482944 Equivalent to 38 /8s, 136 /16s and 140 /24s Percentage of available APNIC address space announced: 82.0

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, 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: 150340 Total ARIN prefixes after maximum aggregation: 76650 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 120962 Unique aggregates announced from the ARIN address blocks: 51347 ARIN Region origin ASes present in the Internet Routing Table: 15100 ARIN Prefixes per ASN: 8.01 ARIN Region origin ASes announcing only one prefix: 5755 ARIN Region transit ASes present in the Internet Routing Table: 1521 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: 816474112 Equivalent to 48 /8s, 170 /16s and 104 /24s Percentage of available ARIN address space announced: 65.1

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: 103119 Total RIPE prefixes after maximum aggregation: 54723 RIPE Deaggregation factor: 1.88 Prefixes being announced from the RIPE address blocks: 95168 Unique aggregates announced from the RIPE address blocks: 59869 RIPE Region origin ASes present in the Internet Routing Table: 16602 RIPE Prefixes per ASN: 5.73 RIPE Region origin ASes announcing only one prefix: 8062 RIPE Region transit ASes present in the Internet Routing Table: 2595 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 25 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 515562752 Equivalent to 30 /8s, 186 /16s and 221 /24s Percentage of available RIPE address space announced: 83.1

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, 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: 41270 Total LACNIC prefixes after maximum aggregation: 8162 LACNIC Deaggregation factor: 5.06 Prefixes being announced from the LACNIC address blocks: 41634 Unique aggregates announced from the LACNIC address blocks: 20643 LACNIC Region origin ASes present in the Internet Routing Table: 1589 LACNIC Prefixes per ASN: 26.20 LACNIC Region origin ASes announcing only one prefix: 438 LACNIC Region transit ASes present in the Internet Routing Table: 297 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 101873408 Equivalent to 6 /8s, 18 /16s and 119 /24s Percentage of available LACNIC address space announced: 67.5

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: 9311 Total AfriNIC prefixes after maximum aggregation: 2157 AfriNIC Deaggregation factor: 4.32 Prefixes being announced from the AfriNIC address blocks: 7327 Unique aggregates announced from the AfriNIC address blocks: 2194 AfriNIC Region origin ASes present in the Internet Routing Table: 542 AfriNIC Prefixes per ASN: 13.52 AfriNIC Region origin ASes announcing only one prefix: 164 AfriNIC Region transit ASes present in the Internet Routing Table: 122 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: 31816704 Equivalent to 1 /8s, 229 /16s and 124 /24s Percentage of available AfriNIC address space announced: 47.4

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 1982 11104 732 Korea Telecom (KIX) 17974 1841 530 81 PT Telekomunikasi Indonesia 7545 1680 301 87 TPG Internet Pty Ltd 4755 1568 384 152 TATA Communications formerly 9829 1304 1085 28 National Internet Backbone 9583 1175 87 502 Sify Limited 7552 1133 1062 11 Vietel Corporation 24560 1028 385 163 Bharti Airtel Ltd., Telemedia 9498 964 291 64 BHARTI Airtel Ltd. 4808 950 1938 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 3410 3791 193 BellSouth.net Inc. 7029 3286 1016 171 Windstream Communications Inc 18566 2092 382 181 Covad Communications Co. 1785 1919 681 131 PaeTec Communications, Inc. 20115 1645 1570 616 Charter Communications 22773 1643 2911 121 Cox Communications Inc. 4323 1570 1059 384 tw telecom holdings, inc. 30036 1425 265 753 Mediacom Communications Corp 7018 1232 10062 831 AT&T Services, Inc. 11492 1189 216 356 CABLE ONE, 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 1634 544 16 Corbina telecom 2118 1226 97 14 EUnet/RELCOM Autonomous Syste 12479 714 699 84 France Telecom Espana SA 34984 705 188 171 BILISIM TELEKOM 31148 684 37 9 FreeNet ISP 6830 655 2217 424 UPC Broadband 20940 655 218 520 Akamai Technologies European 9116 540 326 31 Goldenlines main autonomous s 8551 505 364 61 Bezeq International 3320 489 8442 402 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 1932 342 205 Types of queries are: POCs, o 28573 1923 1184 48 Types of queries are: POCs, o 6503 1524 418 67 Axtel, S.A.B. de C.V. 7303 1437 901 193 Telecom Argentina S.A. 8151 1342 3049 333 Uninet S.A. de C.V. 26615 903 760 32 Tim Celular S.A. 27947 676 73 94 Telconet S.A 11172 646 107 74 Alestra, S. de R.L. de C.V. 3816 587 247 89 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 1380 958 13 TEDATA 24863 849 274 32 LINKdotNET AS number 6713 497 649 18 Itissalat Al-MAGHRIB 24835 321 80 8 RAYA Telecom - Egypt 3741 261 905 222 The Internet Solution 33776 210 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 16637 159 664 88 MTN Network Solutions 29571 157 15 16 Ci Telecom Autonomous system 36923 157 20 4 Swift Networks Limited

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 3410 3791 193 BellSouth.net Inc. 7029 3286 1016 171 Windstream Communications Inc 18566 2092 382 181 Covad Communications Co. 4766 1982 11104 732 Korea Telecom (KIX) 10620 1932 342 205 Types of queries are: POCs, o 28573 1923 1184 48 Types of queries are: POCs, o 1785 1919 681 131 PaeTec Communications, Inc. 17974 1841 530 81 PT Telekomunikasi Indonesia 7545 1680 301 87 TPG Internet Pty Ltd 20115 1645 1570 616 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 3286 3115 Windstream Communications Inc 18566 2092 1911 Covad Communications Co. 28573 1923 1875 Types of queries are: POCs, o 1785 1919 1788 PaeTec Communications, Inc. 17974 1841 1760 PT Telekomunikasi Indonesia 10620 1932 1727 Types of queries are: POCs, o 8402 1634 1618 Corbina telecom 7545 1680 1593 TPG Internet Pty Ltd 22773 1643 1522 Cox Communications Inc. 6503 1524 1457 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 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 27.112.114.0/24 23884 Proimage Engineering and Comm 41.188.64.0/18 29544 Mauritanian Telecommunication

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 /11:82 /12:236 /13:459 /14:829 /15:1501 /16:12244 /17:6272 /18:10534 /19:20663 /20:29407 /21:30695 /22:40256 /23:38109 /24:214005 /25:11 /26:21 /27:19 /28:150 /29:149 /30:81 /31:0 /32:140

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

ASN No of nets Total ann. Description 7029 2927 3286 Windstream Communications Inc 6389 2129 3410 BellSouth.net Inc. 18566 2041 2092 Covad Communications Co. 8402 1613 1634 Corbina telecom 30036 1365 1425 Mediacom Communications Corp 6503 1213 1524 Axtel, S.A.B. de C.V. 8452 1182 1380 TEDATA 11492 1152 1189 CABLE ONE, INC. 22773 1088 1643 Cox Communications Inc. 7011 1073 1188 Frontier Communications of Am

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

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

1:553 2:682 3:1 4:13 5:50 6:3 8:424 12:1981 13:1 14:607 15:12 16:3 17:5 20:23 23:178 24:1773 27:1295 31:1006 32:51 33:2 34:2 36:9 37:697 38:807 40:125 41:3185 42:135 44:3 46:1420 47:2 49:398 50:556 52:13 54:12 55:6 56:1 57:27 58:910 59:492 60:252 61:1101 62:983 63:2000 64:4227 65:2245 66:4440 67:2029 68:1157 69:3172 70:949 71:507 72:1823 74:2592 75:472 76:327 77:948 78:971 79:488 80:1218 81:939 82:670 83:543 84:499 85:1176 86:441 87:924 88:336 89:1724 90:293 91:4923 92:559 93:1359 94:1568 95:1210 96:362 97:315 98:904 99:35 100:8 101:257 103:1112 106:95 107:186 108:312 109:1365 110:761 111:919 112:400 113:599 114:621 115:838 116:933 117:700 118:910 119:1191 120:350 121:677 122:1632 123:1094 124:1327 125:1257 128:534 129:196 130:244 131:622 132:281 133:22 134:231 135:60 136:214 137:236 138:358 139:185 140:467 141:251 142:396 143:369 144:527 145:72 146:504 147:294 148:752 149:311 150:158 151:179 152:467 153:172 154:13 155:462 156:217 157:336 158:186 159:508 160:343 161:242 162:346 163:179 164:630 165:401 166:590 167:470 168:858 169:126 170:880 171:136 172:4 173:1765 174:608 175:425 176:541 177:813 178:1396 180:1218 181:91 182:1022 183:227 184:527 185:1 186:2314 187:1118 188:1346 189:1832 190:5603 192:5961 193:5521 194:4533 195:3382 196:1218 197:150 198:3612 199:4720 200:5794 201:1946 202:8342 203:8476 204:4268 205:2501 206:2683 207:2728 208:4004 209:3591 210:2695 211:1525 212:2038 213:1931 214:869 215:97 216:5064 217:1568 218:539 219:306 220:1229 221:553 222:287 223:310

End of report