Orbit

Routing Table Report 08:00 +10GMT Sun 14 Apr, 2013

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

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

BGP routing table entries examined: 443686 Prefixes after maximum aggregation: 182201 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 214352 Total ASes present in the Internet Routing Table: 40095 Prefixes per ASN: 11.07 Origin-only ASes present in the Internet Routing Table: 34460 Origin ASes announcing only one prefix: 16084 Transit ASes present in the Internet Routing Table: 5627 Transit-only ASes present in the Internet Routing Table: 127 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 24 Max AS path prepend of ASN ( 36992) 21 Prefixes from unregistered ASNs in the Routing Table: 951 Unregistered ASNs in the Routing Table: 166 Number of 32-bit ASNs allocated by the RIRs: 4722 Number of 32-bit ASNs visible in the Routing Table: 8 Prefixes from 32-bit ASNs in the Routing Table: 10045 Special use prefixes present in the Routing Table: 23 Prefixes being announced from unallocated address space: 218 Number of addresses announced to Internet: 2634386432 Equivalent to 157 /8s, 5 /16s and 140 /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: 155219

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

Prefixes being announced by APNIC Region ASes: 102550 Total APNIC prefixes after maximum aggregation: 31952 APNIC Deaggregation factor: 3.21 Prefixes being announced from the APNIC address blocks: 104334 Unique aggregates announced from the APNIC address blocks: 44332 APNIC Region origin ASes present in the Internet Routing Table: 4765 APNIC Prefixes per ASN: 21.90 APNIC Region origin ASes announcing only one prefix: 1239 APNIC Region transit ASes present in the Internet Routing Table: 778 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 19 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1 Number of APNIC addresses announced to Internet: 719265792 Equivalent to 42 /8s, 223 /16s and 32 /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: 156389 Total ARIN prefixes after maximum aggregation: 79183 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 157118 Unique aggregates announced from the ARIN address blocks: 72448 ARIN Region origin ASes present in the Internet Routing Table: 15560 ARIN Prefixes per ASN: 10.10 ARIN Region origin ASes announcing only one prefix: 5932 ARIN Region transit ASes present in the Internet Routing Table: 1553 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: 1062599168 Equivalent to 63 /8s, 85 /16s and 250 /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: 116738 Total RIPE prefixes after maximum aggregation: 59261 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 120270 Unique aggregates announced from the RIPE address blocks: 69375 RIPE Region origin ASes present in the Internet Routing Table: 17108 RIPE Prefixes per ASN: 7.03 RIPE Region origin ASes announcing only one prefix: 8162 RIPE Region transit ASes present in the Internet Routing Table: 2751 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: 656888832 Equivalent to 39 /8s, 39 /16s and 84 /24s Percentage of available RIPE address space announced: 95.5

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: 47016 Total LACNIC prefixes after maximum aggregation: 9266 LACNIC Deaggregation factor: 5.07 Prefixes being announced from the LACNIC address blocks: 50952 Unique aggregates announced from the LACNIC address blocks: 24131 LACNIC Region origin ASes present in the Internet Routing Table: 1882 LACNIC Prefixes per ASN: 27.07 LACNIC Region origin ASes announcing only one prefix: 563 LACNIC Region transit ASes present in the Internet Routing Table: 346 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: 126701568 Equivalent to 7 /8s, 141 /16s and 80 /24s Percentage of available LACNIC address space announced: 75.5

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: 10191 Total AfriNIC prefixes after maximum aggregation: 2491 AfriNIC Deaggregation factor: 4.09 Prefixes being announced from the AfriNIC address blocks: 10793 Unique aggregates announced from the AfriNIC address blocks: 3862 AfriNIC Region origin ASes present in the Internet Routing Table: 617 AfriNIC Prefixes per ASN: 17.49 AfriNIC Region origin ASes announcing only one prefix: 188 AfriNIC Region transit ASes present in the Internet Routing Table: 126 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1 Number of AfriNIC addresses announced to Internet: 46217728 Equivalent to 2 /8s, 193 /16s and 58 /24s Percentage of available AfriNIC address space announced: 45.9

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 2509 840 86 PT Telekomunikasi Indonesia 4766 2145 11550 627 Korea Telecom (KIX) 7545 1879 320 109 TPG Internet Pty Ltd 4755 1713 392 198 TATA Communications formerly 9829 1495 1205 40 National Internet Backbone 9583 1259 96 532 Sify Limited 7552 1168 1066 12 Vietel Corporation 9498 1066 308 69 BHARTI Airtel Ltd. 24560 1064 353 162 Bharti Airtel Ltd., Telemedia 4808 1022 2002 299 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 3037 3694 87 BellSouth.net Inc. 7029 2119 1265 212 Windstream Communications Inc 18566 2065 381 182 Covad Communications Co. 22773 2012 2929 125 Cox Communications Inc. 1785 1971 676 122 PaeTec Communications, Inc. 20115 1668 1610 610 Charter Communications 4323 1607 1154 396 tw telecom holdings, inc. 30036 1338 296 661 Mediacom Communications Corp 7018 1329 10840 868 AT&T Services, Inc. 11492 1219 225 333 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 1766 544 16 Corbina telecom 2118 1430 97 13 EUnet/RELCOM Autonomous Syste 34984 1144 233 207 BILISIM TELEKOM 12479 845 786 66 France Telecom Espana SA 13188 836 99 33 Ukraine 20940 813 288 647 Akamai Technologies European 8551 801 370 43 Bezeq International 31148 793 41 21 FreeNet ISP 6830 752 2318 442 UPC Broadband 58113 666 74 386 LIR DATACENTER TELECOM 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 2601 1433 99 Types of queries are: POCs, o 10620 2365 409 219 Types of queries are: POCs, o 7303 1674 1153 211 Telecom Argentina S.A. 8151 1215 2686 393 Uninet S.A. de C.V. 14754 1132 153 37 Telgua 6503 895 435 70 Axtel, S.A.B. de C.V. 18881 850 716 18 Global Village Telecom 27947 779 88 97 Telconet S.A 11830 716 364 14 Instituto Costarricense de El 3816 698 307 87 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 36998 1137 80 4 MOBITEL 24863 692 274 33 LINKdotNET AS number 6713 535 617 25 Itissalat Al-MAGHRIB 8452 355 956 9 TEDATA 24835 275 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 37054 207 11 5 Data Telecom Service 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 16637 173 696 91 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 3037 3694 87 BellSouth.net Inc. 28573 2601 1433 99 Types of queries are: POCs, o 17974 2509 840 86 PT Telekomunikasi Indonesia 10620 2365 409 219 Types of queries are: POCs, o 4766 2145 11550 627 Korea Telecom (KIX) 7029 2119 1265 212 Windstream Communications Inc 18566 2065 381 182 Covad Communications Co. 22773 2012 2929 125 Cox Communications Inc. 1785 1971 676 122 PaeTec Communications, Inc. 7545 1879 320 109 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 2601 2502 Types of queries are: POCs, o 17974 2509 2423 PT Telekomunikasi Indonesia 10620 2365 2146 Types of queries are: POCs, o 7029 2119 1907 Windstream Communications Inc 22773 2012 1887 Cox Communications Inc. 18566 2065 1883 Covad Communications Co. 1785 1971 1849 PaeTec Communications, Inc. 7545 1879 1770 TPG Internet Pty Ltd 8402 1766 1750 Corbina telecom 4766 2145 1518 Korea Telecom (KIX)

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 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.96.0/21 12886 LEWTelNet GmbH 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol

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 /8:18 /9:13 /10:30 /11:88 /12:250 /13:483 /14:882 /15:1559 /16:12643 /17:6639 /18:10889 /19:21744 /20:31852 /21:33633 /22:46222 /23:41345 /24:234802 /25:9 /26:11 /27:12 /28:140 /29:188 /30:107 /31:0 /32:127

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

ASN No of nets Total ann. Description 18566 2016 2065 Covad Communications Co. 6389 1742 3037 BellSouth.net Inc. 7029 1579 2119 Windstream Communications Inc 8402 1467 1766 Corbina telecom 22773 1317 2012 Cox Communications Inc. 30036 1215 1338 Mediacom Communications Corp 11492 1179 1219 CABLE ONE, INC. 36998 1131 1137 MOBITEL 1785 1046 1971 PaeTec Communications, Inc. 6983 1006 1132 ITC^Deltacom

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

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

1:727 2:748 3:3 4:12 5:863 6:4 8:536 12:1921 13:3 14:729 15:11 16:3 17:9 20:18 23:255 24:1771 27:1450 31:1224 32:38 33:2 34:5 36:43 37:1802 38:855 39:2 40:169 41:2691 42:184 44:6 46:1778 47:2 49:620 50:667 52:12 54:30 55:8 57:30 58:1025 59:584 60:300 61:1424 62:1000 63:2030 64:4300 65:2174 66:4294 67:2072 68:1117 69:3245 70:876 71:527 72:1916 74:2565 75:411 76:293 77:1067 78:1042 79:583 80:1220 81:974 82:620 83:579 84:563 85:1163 86:461 87:957 88:522 89:1784 90:281 91:5487 92:609 93:1722 94:1870 95:1610 96:503 97:340 98:1048 99:38 100:28 101:310 103:2393 105:488 106:135 107:207 108:497 109:1807 110:842 111:1044 112:499 113:779 114:680 115:1000 116:854 117:779 118:1017 119:1195 120:382 121:804 122:1692 123:1180 124:1297 125:1327 128:597 129:198 130:309 131:648 132:332 133:147 134:250 135:62 136:221 137:245 138:343 139:184 140:172 141:303 142:523 143:364 144:471 145:91 146:499 147:380 148:678 149:366 150:154 151:526 152:417 153:194 154:43 155:393 156:257 157:346 158:267 159:633 160:338 161:400 162:367 163:190 164:556 165:444 166:332 167:578 168:1019 169:132 170:1029 171:174 172:5 173:1608 174:584 175:443 176:1227 177:1849 178:1798 179:2 180:1387 181:377 182:1098 183:345 184:661 185:352 186:2447 187:1210 188:2010 189:1188 190:6646 192:6433 193:5836 194:4645 195:3643 196:1334 197:884 198:4270 199:5241 200:5954 201:2355 202:8704 203:8678 204:4452 205:2531 206:2727 207:2762 208:4056 209:3557 210:2816 211:1557 212:2067 213:1919 214:924 215:98 216:5216 217:1565 218:611 219:330 220:1265 221:548 222:312 223:440

End of report