Orbit

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

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

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

BGP routing table entries examined: 405861 Prefixes after maximum aggregation: 172717 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 201550 Total ASes present in the Internet Routing Table: 38639 Prefixes per ASN: 10.50 Origin-only ASes present in the Internet Routing Table: 33332 Origin ASes announcing only one prefix: 15716 Transit ASes present in the Internet Routing Table: 5307 Transit-only ASes present in the Internet Routing Table: 116 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: 1176 Unregistered ASNs in the Routing Table: 231 Number of 32-bit ASNs allocated by the RIRs: 2810 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 6190 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 161 Number of addresses announced to Internet: 2578776064 Equivalent to 153 /8s, 181 /16s and 0 /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: 167058

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

Prefixes being announced by APNIC Region ASes: 94853 Total APNIC prefixes after maximum aggregation: 31080 APNIC Deaggregation factor: 3.05 Prefixes being announced from the APNIC address blocks: 92354 Unique aggregates announced from the APNIC address blocks: 40337 APNIC Region origin ASes present in the Internet Routing Table: 4654 APNIC Prefixes per ASN: 19.84 APNIC Region origin ASes announcing only one prefix: 1280 APNIC Region transit ASes present in the Internet Routing Table: 714 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: 646399232 Equivalent to 38 /8s, 135 /16s and 69 /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: 150261 Total ARIN prefixes after maximum aggregation: 76565 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 120896 Unique aggregates announced from the ARIN address blocks: 51338 ARIN Region origin ASes present in the Internet Routing Table: 15094 ARIN Prefixes per ASN: 8.01 ARIN Region origin ASes announcing only one prefix: 5753 ARIN Region transit ASes present in the Internet Routing Table: 1518 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: 815555584 Equivalent to 48 /8s, 156 /16s and 100 /24s Percentage of available ARIN address space announced: 65.0

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: 103118 Total RIPE prefixes after maximum aggregation: 54710 RIPE Deaggregation factor: 1.88 Prefixes being announced from the RIPE address blocks: 95130 Unique aggregates announced from the RIPE address blocks: 59815 RIPE Region origin ASes present in the Internet Routing Table: 16607 RIPE Prefixes per ASN: 5.73 RIPE Region origin ASes announcing only one prefix: 8073 RIPE Region transit ASes present in the Internet Routing Table: 2596 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: 515495168 Equivalent to 30 /8s, 185 /16s and 213 /24s Percentage of available RIPE address space announced: 83.0

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, 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: 41215 Total LACNIC prefixes after maximum aggregation: 8130 LACNIC Deaggregation factor: 5.07 Prefixes being announced from the LACNIC address blocks: 41575 Unique aggregates announced from the LACNIC address blocks: 20603 LACNIC Region origin ASes present in the Internet Routing Table: 1589 LACNIC Prefixes per ASN: 26.16 LACNIC Region origin ASes announcing only one prefix: 443 LACNIC Region transit ASes present in the Internet Routing Table: 294 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: 101924864 Equivalent to 6 /8s, 19 /16s and 64 /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: 9387 Total AfriNIC prefixes after maximum aggregation: 2168 AfriNIC Deaggregation factor: 4.33 Prefixes being announced from the AfriNIC address blocks: 7416 Unique aggregates announced from the AfriNIC address blocks: 2189 AfriNIC Region origin ASes present in the Internet Routing Table: 543 AfriNIC Prefixes per ASN: 13.66 AfriNIC Region origin ASes announcing only one prefix: 167 AfriNIC Region transit ASes present in the Internet Routing Table: 118 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: 31836672 Equivalent to 1 /8s, 229 /16s and 202 /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 1679 301 86 TPG Internet Pty Ltd 4755 1566 384 152 TATA Communications formerly 9829 1303 1085 28 National Internet Backbone 9583 1174 87 501 Sify Limited 7552 1132 1062 11 Vietel Corporation 24560 1027 385 165 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 3382 1016 171 Windstream Communications Inc 18566 2092 382 181 Covad Communications Co. 1785 1916 681 131 PaeTec Communications, Inc. 20115 1647 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 1231 10062 830 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 1637 544 16 Corbina telecom 2118 1226 97 14 EUnet/RELCOM Autonomous Syste 34984 705 188 171 BILISIM TELEKOM 12479 703 690 79 France Telecom Espana SA 31148 684 37 9 FreeNet ISP 20940 658 220 522 Akamai Technologies European 6830 655 2217 424 UPC Broadband 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 1931 342 209 Types of queries are: POCs, o 28573 1924 1184 48 Types of queries are: POCs, o 6503 1524 418 67 Axtel, S.A.B. de C.V. 7303 1436 901 192 Telecom Argentina S.A. 8151 1351 3065 332 Uninet S.A. de C.V. 26615 902 760 32 Tim Celular S.A. 27947 669 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 1387 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 262 905 223 The Internet Solution 33776 210 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 16637 160 666 87 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 3382 1016 171 Windstream Communications Inc 18566 2092 382 181 Covad Communications Co. 4766 1982 11104 732 Korea Telecom (KIX) 10620 1931 342 209 Types of queries are: POCs, o 28573 1924 1184 48 Types of queries are: POCs, o 1785 1916 681 131 PaeTec Communications, Inc. 17974 1841 530 81 PT Telekomunikasi Indonesia 7545 1679 301 86 TPG Internet Pty Ltd 20115 1647 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 3382 3211 Windstream Communications Inc 18566 2092 1911 Covad Communications Co. 28573 1924 1876 Types of queries are: POCs, o 1785 1916 1785 PaeTec Communications, Inc. 17974 1841 1760 PT Telekomunikasi Indonesia 10620 1931 1722 Types of queries are: POCs, o 8402 1637 1621 Corbina telecom 7545 1679 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 /13:458 /14:829 /15:1501 /16:12222 /17:6266 /18:10526 /19:20655 /20:29385 /21:30698 /22:40261 /23:38158 /24:213948 /25:11 /26:21 /27:20 /28:152 /29:150 /30:81 /31:0 /32:139

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

ASN No of nets Total ann. Description 7029 3021 3382 Windstream Communications Inc 6389 2129 3410 BellSouth.net Inc. 18566 2041 2092 Covad Communications Co. 8402 1615 1637 Corbina telecom 30036 1365 1425 Mediacom Communications Corp 6503 1213 1524 Axtel, S.A.B. de C.V. 8452 1186 1387 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 2:683 3:1 4:13 5:51 6:3 8:424 12:1978 13:1 14:611 15:12 16:3 17:5 20:23 23:178 24:1772 27:1299 31:1007 32:51 33:2 34:2 36:9 37:680 38:806 40:123 41:3241 42:135 44:3 46:1432 47:2 49:398 50:552 52:13 54:12 55:11 56:1 57:27 58:911 59:491 60:253 61:1105 62:984 63:2000 64:4221 65:2241 66:4442 67:2015 68:1157 69:3176 70:952 71:508 72:1825 74:2584 75:480 76:327 77:947 78:971 79:488 80:1223 81:939 82:668 83:543 84:484 85:1181 86:440 87:911 88:337 89:1729 90:293 91:4911 92:556 93:1371 94:1570 95:1205 96:362 97:315 98:892 99:35 100:8 101:257 103:1102 106:95 107:186 108:312 109:1363 110:763 111:913 112:405 113:599 114:621 115:837 116:932 117:704 118:908 119:1197 120:351 121:677 122:1632 123:1096 124:1326 125:1258 128:522 129:196 130:243 131:627 132:281 133:22 134:232 135:61 136:213 137:236 138:358 139:184 140:467 141:251 142:398 143:418 144:532 145:72 146:504 147:286 148:754 149:309 150:157 151:179 152:467 153:174 154:13 155:459 156:219 157:336 158:186 159:504 160:343 161:239 162:346 163:179 164:630 165:400 166:591 167:470 168:859 169:126 170:878 171:136 172:4 173:1769 174:615 175:425 176:540 177:818 178:1395 180:1219 181:91 182:1028 183:227 184:528 185:1 186:2310 187:1117 188:1348 189:1820 190:5578 192:5936 193:5519 194:4527 195:3383 196:1218 197:147 198:3618 199:4714 200:5766 201:1942 202:8340 203:8485 204:4262 205:2482 206:2686 207:2731 208:4000 209:3589 210:2699 211:1523 212:2037 213:1938 214:871 215:99 216:5063 217:1556 218:540 219:306 220:1230 221:553 222:286 223:310

End of report