Orbit

Routing Table Report 08:00 +10GMT Fri 26 Apr, 2013

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

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

BGP routing table entries examined: 444533 Prefixes after maximum aggregation: 182101 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 221919 Total ASes present in the Internet Routing Table: 40196 Prefixes per ASN: 11.06 Origin-only ASes present in the Internet Routing Table: 34517 Origin ASes announcing only one prefix: 16110 Transit ASes present in the Internet Routing Table: 5671 Transit-only ASes present in the Internet Routing Table: 134 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN ( 49327) 21 Prefixes from unregistered ASNs in the Routing Table: 891 Unregistered ASNs in the Routing Table: 162 Number of 32-bit ASNs allocated by the RIRs: 4739 Number of 32-bit ASNs visible in the Routing Table: 8 Prefixes from 32-bit ASNs in the Routing Table: 10087 Special use prefixes present in the Routing Table: 28 Prefixes being announced from unallocated address space: 208 Number of addresses announced to Internet: 2634778136 Equivalent to 157 /8s, 11 /16s and 134 /24s Percentage of available address space announced: 71.2 Percentage of allocated address space announced: 71.2 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.4 Total number of prefixes smaller than registry allocations: 154388

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

Prefixes being announced by APNIC Region ASes: 103261 Total APNIC prefixes after maximum aggregation: 32034 APNIC Deaggregation factor: 3.22 Prefixes being announced from the APNIC address blocks: 105124 Unique aggregates announced from the APNIC address blocks: 44515 APNIC Region origin ASes present in the Internet Routing Table: 4790 APNIC Prefixes per ASN: 21.95 APNIC Region origin ASes announcing only one prefix: 1243 APNIC Region transit ASes present in the Internet Routing Table: 785 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1 Number of APNIC addresses announced to Internet: 719354112 Equivalent to 42 /8s, 224 /16s and 121 /24s Percentage of available APNIC address space announced: 84.1

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 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: 157151 Total ARIN prefixes after maximum aggregation: 79394 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 157852 Unique aggregates announced from the ARIN address blocks: 72755 ARIN Region origin ASes present in the Internet Routing Table: 15595 ARIN Prefixes per ASN: 10.12 ARIN Region origin ASes announcing only one prefix: 5955 ARIN Region transit ASes present in the Internet Routing Table: 1568 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: 2 Number of ARIN addresses announced to Internet: 1063040768 Equivalent to 63 /8s, 92 /16s and 183 /24s Percentage of available ARIN address space announced: 56.2

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: 116063 Total RIPE prefixes after maximum aggregation: 58815 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 119608 Unique aggregates announced from the RIPE address blocks: 76220 RIPE Region origin ASes present in the Internet Routing Table: 17130 RIPE Prefixes per ASN: 6.98 RIPE Region origin ASes announcing only one prefix: 8162 RIPE Region transit ASes present in the Internet Routing Table: 2773 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 24 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1 Number of RIPE addresses announced to Internet: 656175384 Equivalent to 39 /8s, 28 /16s and 113 /24s Percentage of available RIPE address space announced: 95.4

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: 46868 Total LACNIC prefixes after maximum aggregation: 9310 LACNIC Deaggregation factor: 5.03 Prefixes being announced from the LACNIC address blocks: 50794 Unique aggregates announced from the LACNIC address blocks: 24370 LACNIC Region origin ASes present in the Internet Routing Table: 1891 LACNIC Prefixes per ASN: 26.86 LACNIC Region origin ASes announcing only one prefix: 564 LACNIC Region transit ASes present in the Internet Routing Table: 344 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 20 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3 Number of LACNIC addresses announced to Internet: 127201280 Equivalent to 7 /8s, 148 /16s and 240 /24s Percentage of available LACNIC address space announced: 75.8

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-62463, 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: 10361 Total AfriNIC prefixes after maximum aggregation: 2508 AfriNIC Deaggregation factor: 4.13 Prefixes being announced from the AfriNIC address blocks: 10946 Unique aggregates announced from the AfriNIC address blocks: 3865 AfriNIC Region origin ASes present in the Internet Routing Table: 621 AfriNIC Prefixes per ASN: 17.63 AfriNIC Region origin ASes announcing only one prefix: 186 AfriNIC Region transit ASes present in the Internet Routing Table: 128 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1 Number of AfriNIC addresses announced to Internet: 46317312 Equivalent to 2 /8s, 194 /16s and 191 /24s Percentage of available AfriNIC address space announced: 46.0

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 17974 2512 839 90 PT Telekomunikasi Indonesia 4766 2142 11549 626 Korea Telecom (KIX) 7545 1882 320 108 TPG Internet Pty Ltd 4755 1715 392 198 TATA Communications formerly 9829 1510 1205 40 National Internet Backbone 9583 1261 96 532 Sify Limited 7552 1163 1064 12 Vietel Corporation 9498 1084 310 73 BHARTI Airtel Ltd. 24560 1071 384 165 Bharti Airtel Ltd., Telemedia 4808 1028 2003 300 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 3035 3694 86 BellSouth.net Inc. 7029 2119 1265 212 Windstream Communications Inc 18566 2064 381 182 Covad Communications Co. 1785 1984 677 124 PaeTec Communications, Inc. 22773 1971 2929 125 Cox Communications Inc. 20115 1667 1609 612 Charter Communications 4323 1606 1155 398 tw telecom holdings, inc. 30036 1350 299 658 Mediacom Communications Corp 7018 1330 10838 867 AT&T Services, Inc. 11492 1220 225 337 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 1787 544 16 Corbina telecom 2118 1430 97 13 EUnet/RELCOM Autonomous Syste 34984 1147 233 205 BILISIM TELEKOM 12479 840 785 66 France Telecom Espana SA 13188 833 99 70 Ukraine 20940 814 286 649 Akamai Technologies European 8551 810 370 43 Bezeq International 31148 792 41 22 FreeNet ISP 6830 776 2377 447 UPC Broadband 34744 654 173 45 SC GVM SISTEM 2003 SRL

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 28573 2669 1456 99 Types of queries are: POCs, o 10620 2381 413 215 Types of queries are: POCs, o 7303 1679 1153 214 Telecom Argentina S.A. 8151 1221 2690 394 Uninet S.A. de C.V. 6503 1064 451 71 Axtel, S.A.B. de C.V. 18881 863 718 21 Global Village Telecom 27947 780 88 97 Telconet S.A 11830 716 364 14 Instituto Costarricense de El 3816 699 307 87 Types of queries are: POCs, o 7738 650 1306 35 Telecomunicacoes da Bahia S.A

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 36998 1201 80 4 MOBITEL 24863 682 274 33 LINKdotNET AS number 6713 542 617 25 Itissalat Al-MAGHRIB 8452 386 956 9 TEDATA 24835 274 80 8 RAYA Telecom - Egypt 3741 261 906 220 The Internet Solution 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 33776 182 12 19 Starcomms Nigeria Limited 36992 177 527 21 Etisalat MISR

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 3035 3694 86 BellSouth.net Inc. 28573 2669 1456 99 Types of queries are: POCs, o 17974 2512 839 90 PT Telekomunikasi Indonesia 10620 2381 413 215 Types of queries are: POCs, o 4766 2142 11549 626 Korea Telecom (KIX) 7029 2119 1265 212 Windstream Communications Inc 18566 2064 381 182 Covad Communications Co. 1785 1984 677 124 PaeTec Communications, Inc. 22773 1971 2929 125 Cox Communications Inc. 7545 1882 320 108 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 28573 2669 2570 Types of queries are: POCs, o 17974 2512 2422 PT Telekomunikasi Indonesia 10620 2381 2166 Types of queries are: POCs, o 7029 2119 1907 Windstream Communications Inc 18566 2064 1882 Covad Communications Co. 1785 1984 1860 PaeTec Communications, Inc. 22773 1971 1846 Cox Communications Inc. 7545 1882 1774 TPG Internet Pty Ltd 8402 1787 1771 Corbina telecom 4755 1715 1517 TATA Communications formerly

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. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. 19577 UNALLOCATED 12.41.188.0/24 7018 AT&T Services, Inc. 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T Services, Inc. 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T Services, Inc. 17300 UNALLOCATED 12.45.103.0/24 209 Qwest Communications

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 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 Romerike Bredband AS 128.0.24.0/21 41794 Sibirskie Seti Ltd. 128.0.55.0/24 48571 SC efectRO SRL 128.0.58.0/23 9050 RTD-ROMTELECOM Autonomous Sys 128.0.60.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.61.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.62.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.63.0/24 9050 RTD-ROMTELECOM Autonomous Sys

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

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 41.222.80.0/21 37110 Moztel LDA 62.61.220.0/24 24974 Tachyon Europe BV 62.61.221.0/24 24974 Tachyon Europe BV 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 64.185.230.0/24 27431 JTL Networks Inc.

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 /8:17 /9:13 /10:30 /11:88 /12:250 /13:483 /14:883 /15:1564 /16:12645 /17:6645 /18:10975 /19:21908 /20:31973 /21:33755 /22:46404 /23:41022 /24:235256 /25:9 /26:11 /27:12 /28:140 /29:194 /30:122 /31:0 /32:134

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

ASN No of nets Total ann. Description 18566 2015 2064 Covad Communications Co. 6389 1740 3035 BellSouth.net Inc. 7029 1577 2119 Windstream Communications Inc 8402 1489 1787 Corbina telecom 22773 1280 1971 Cox Communications Inc. 30036 1224 1350 Mediacom Communications Corp 36998 1195 1201 MOBITEL 11492 1179 1220 CABLE ONE, INC. 1785 1056 1984 PaeTec Communications, Inc. 6983 1006 1131 ITC^Deltacom

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

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

1:743 2:774 3:3 4:12 5:875 6:5 8:544 12:1919 13:3 14:750 15:11 16:3 17:9 20:18 23:271 24:1759 27:1490 31:1220 32:38 33:2 34:5 36:41 37:1802 38:860 39:2 40:171 41:2746 42:185 44:6 46:1803 47:2 49:628 50:673 52:12 54:30 55:10 57:30 58:1058 59:583 60:303 61:1436 62:1043 63:2037 64:4307 65:2173 66:4298 67:2067 68:1117 69:3240 70:874 71:532 72:1955 74:2544 75:416 76:289 77:1076 78:1039 79:583 80:1258 81:983 82:623 83:570 84:518 85:1153 86:404 87:979 88:527 89:1604 90:281 91:5489 92:622 93:1652 94:1821 95:1561 96:521 97:343 98:1048 99:36 100:28 101:316 103:2485 105:504 106:143 107:209 108:498 109:1833 110:860 111:1041 112:501 113:769 114:692 115:1002 116:873 117:783 118:1051 119:1224 120:396 121:813 122:1715 123:1224 124:1302 125:1335 128:600 129:195 130:310 131:647 132:334 133:148 134:246 135:64 136:223 137:245 138:344 139:192 140:179 141:309 142:527 143:372 144:486 145:92 146:502 147:381 148:679 149:370 150:158 151:532 152:417 153:195 154:43 155:391 156:261 157:346 158:275 159:638 160:338 161:402 162:393 163:194 164:584 165:445 166:330 167:581 168:1022 169:132 170:1023 171:176 172:5 173:1609 174:589 175:455 176:1263 177:1850 178:1828 179:3 180:1404 181:406 182:1127 183:373 184:669 185:397 186:2290 187:1313 188:1936 189:1380 190:6194 192:6487 193:5837 194:4652 195:3637 196:1320 197:889 198:4326 199:5240 200:5877 201:2403 202:8711 203:8675 204:4452 205:2543 206:2740 207:2763 208:4049 209:3573 210:2839 211:1544 212:2073 213:1902 214:918 215:98 216:5194 217:1572 218:606 219:331 220:1270 221:553 222:315 223:440

End of report