Orbit

Routing Table Report 08:00 +10GMT Sat 13 Apr, 2013

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

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

BGP routing table entries examined: 444054 Prefixes after maximum aggregation: 182201 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 214413 Total ASes present in the Internet Routing Table: 40096 Prefixes per ASN: 11.07 Origin-only ASes present in the Internet Routing Table: 34464 Origin ASes announcing only one prefix: 16088 Transit ASes present in the Internet Routing Table: 5624 Transit-only ASes present in the Internet Routing Table: 124 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 29 Max AS path prepend of ASN ( 36992) 21 Prefixes from unregistered ASNs in the Routing Table: 946 Unregistered ASNs in the Routing Table: 166 Number of 32-bit ASNs allocated by the RIRs: 4720 Number of 32-bit ASNs visible in the Routing Table: 8 Prefixes from 32-bit ASNs in the Routing Table: 10017 Special use prefixes present in the Routing Table: 25 Prefixes being announced from unallocated address space: 218 Number of addresses announced to Internet: 2634553600 Equivalent to 157 /8s, 8 /16s and 25 /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: 155413

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

Prefixes being announced by APNIC Region ASes: 102657 Total APNIC prefixes after maximum aggregation: 31929 APNIC Deaggregation factor: 3.22 Prefixes being announced from the APNIC address blocks: 104461 Unique aggregates announced from the APNIC address blocks: 44374 APNIC Region origin ASes present in the Internet Routing Table: 4764 APNIC Prefixes per ASN: 21.93 APNIC Region origin ASes announcing only one prefix: 1241 APNIC Region transit ASes present in the Internet Routing Table: 777 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: 719296000 Equivalent to 42 /8s, 223 /16s and 150 /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: 156392 Total ARIN prefixes after maximum aggregation: 79172 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 157118 Unique aggregates announced from the ARIN address blocks: 72438 ARIN Region origin ASes present in the Internet Routing Table: 15564 ARIN Prefixes per ASN: 10.09 ARIN Region origin ASes announcing only one prefix: 5933 ARIN Region transit ASes present in the Internet Routing Table: 1552 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: 1062624000 Equivalent to 63 /8s, 86 /16s and 91 /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: 116845 Total RIPE prefixes after maximum aggregation: 59286 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 120395 Unique aggregates announced from the RIPE address blocks: 69412 RIPE Region origin ASes present in the Internet Routing Table: 17114 RIPE Prefixes per ASN: 7.03 RIPE Region origin ASes announcing only one prefix: 8164 RIPE Region transit ASes present in the Internet Routing Table: 2753 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1 Number of RIPE addresses announced to Internet: 657000448 Equivalent to 39 /8s, 41 /16s and 8 /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: 47196 Total LACNIC prefixes after maximum aggregation: 9273 LACNIC Deaggregation factor: 5.09 Prefixes being announced from the LACNIC address blocks: 51078 Unique aggregates announced from the LACNIC address blocks: 24119 LACNIC Region origin ASes present in the Internet Routing Table: 1877 LACNIC Prefixes per ASN: 27.21 LACNIC Region origin ASes announcing only one prefix: 562 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: 126693120 Equivalent to 7 /8s, 141 /16s and 47 /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: 10194 Total AfriNIC prefixes after maximum aggregation: 2493 AfriNIC Deaggregation factor: 4.09 Prefixes being announced from the AfriNIC address blocks: 10783 Unique aggregates announced from the AfriNIC address blocks: 3866 AfriNIC Region origin ASes present in the Internet Routing Table: 617 AfriNIC Prefixes per ASN: 17.48 AfriNIC Region origin ASes announcing only one prefix: 188 AfriNIC Region transit ASes present in the Internet Routing Table: 125 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: 46226688 Equivalent to 2 /8s, 193 /16s and 93 /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 1511 1205 40 National Internet Backbone 9583 1267 96 532 Sify Limited 7552 1169 1066 12 Vietel Corporation 9498 1065 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 3036 3694 87 BellSouth.net Inc. 7029 2119 1265 212 Windstream Communications Inc 18566 2065 381 182 Covad Communications Co. 22773 2013 2929 125 Cox Communications Inc. 1785 1969 677 120 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 1330 10840 869 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 1772 544 16 Corbina telecom 2118 1430 97 13 EUnet/RELCOM Autonomous Syste 34984 1144 233 207 BILISIM TELEKOM 12479 844 786 66 France Telecom Espana SA 13188 836 99 33 Ukraine 20940 813 288 647 Akamai Technologies European 31148 793 41 21 FreeNet ISP 8551 790 369 50 Bezeq International 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 2361 409 223 Types of queries are: POCs, o 7303 1674 1153 211 Telecom Argentina S.A. 8151 1215 2686 394 Uninet S.A. de C.V. 14754 1132 153 37 Telgua 6503 1106 435 70 Axtel, S.A.B. de C.V. 18881 850 716 18 Global Village Telecom 27947 779 88 97 Telconet S.A 11830 710 359 24 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 686 274 33 LINKdotNET AS number 6713 535 617 25 Itissalat Al-MAGHRIB 8452 354 956 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 3036 3694 87 BellSouth.net Inc. 28573 2601 1433 99 Types of queries are: POCs, o 17974 2509 840 86 PT Telekomunikasi Indonesia 10620 2361 409 223 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 2013 2929 125 Cox Communications Inc. 1785 1969 677 120 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 2361 2138 Types of queries are: POCs, o 7029 2119 1907 Windstream Communications Inc 22773 2013 1888 Cox Communications Inc. 18566 2065 1883 Covad Communications Co. 1785 1969 1849 PaeTec Communications, Inc. 7545 1879 1770 TPG Internet Pty Ltd 8402 1772 1756 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 128.0.56.0/24 60996 Visionware 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

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 /16:12640 /17:6633 /18:10887 /19:21748 /20:31859 /21:33655 /22:46205 /23:41384 /24:235123 /25:9 /26:11 /27:12 /28:138 /29:189 /30:107 /31:0 /32:131

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

ASN No of nets Total ann. Description 18566 2016 2065 Covad Communications Co. 6389 1741 3036 BellSouth.net Inc. 7029 1579 2119 Windstream Communications Inc 8402 1470 1772 Corbina telecom 22773 1318 2013 Cox Communications Inc. 30036 1215 1338 Mediacom Communications Corp 11492 1179 1219 CABLE ONE, INC. 36998 1131 1137 MOBITEL 1785 1047 1969 PaeTec Communications, Inc. 6983 1005 1131 ITC^Deltacom

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

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

1:727 2:759 3:3 4:12 5:863 6:4 8:536 12:1920 13:3 14:747 15:11 16:3 17:9 20:19 23:254 24:1771 27:1448 31:1223 32:37 33:2 34:5 36:43 37:1799 38:856 39:2 40:169 41:2688 42:184 44:6 46:1773 47:2 49:619 50:667 52:12 54:30 55:8 57:30 58:1028 59:584 60:300 61:1425 62:1001 63:2028 64:4303 65:2177 66:4294 67:2070 68:1118 69:3242 70:876 71:525 72:1915 74:2565 75:411 76:294 77:1096 78:1031 79:589 80:1235 81:979 82:622 83:579 84:583 85:1165 86:465 87:965 88:527 89:1799 90:281 91:5485 92:614 93:1721 94:1870 95:1609 96:503 97:340 98:1048 99:38 100:28 101:310 103:2398 105:488 106:135 107:207 108:497 109:1789 110:845 111:1042 112:498 113:781 114:680 115:1001 116:857 117:780 118:1015 119:1220 120:382 121:804 122:1691 123:1175 124:1297 125:1327 128:601 129:198 130:319 131:649 132:332 133:147 134:250 135:62 136:220 137:243 138:345 139:184 140:172 141:296 142:523 143:366 144:483 145:91 146:504 147:380 148:683 149:365 150:154 151:527 152:417 153:194 154:43 155:391 156:256 157:346 158:267 159:633 160:336 161:399 162:367 163:190 164:571 165:444 166:332 167:578 168:1019 169:132 170:1023 171:174 172:5 173:1608 174:580 175:443 176:1227 177:1824 178:1805 179:2 180:1390 181:378 182:1098 183:372 184:660 185:354 186:2429 187:1243 188:2010 189:1314 190:6580 192:6430 193:5821 194:4643 195:3646 196:1336 197:884 198:4269 199:5242 200:6013 201:2369 202:8716 203:8663 204:4452 205:2532 206:2729 207:2762 208:4063 209:3552 210:2811 211:1551 212:2066 213:1923 214:934 215:98 216:5215 217:1575 218:611 219:330 220:1265 221:548 222:312 223:443

End of report