Orbit

Routing Table Report 08:00 +10GMT Wed 01 May, 2013

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

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

BGP routing table entries examined: 446617 Prefixes after maximum aggregation: 182965 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 223140 Total ASes present in the Internet Routing Table: 40230 Prefixes per ASN: 11.10 Origin-only ASes present in the Internet Routing Table: 34555 Origin ASes announcing only one prefix: 16116 Transit ASes present in the Internet Routing Table: 5667 Transit-only ASes present in the Internet Routing Table: 129 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 39 Max AS path prepend of ASN ( 22394) 36 Prefixes from unregistered ASNs in the Routing Table: 925 Unregistered ASNs in the Routing Table: 172 Number of 32-bit ASNs allocated by the RIRs: 4746 Number of 32-bit ASNs visible in the Routing Table: 8 Prefixes from 32-bit ASNs in the Routing Table: 10214 Special use prefixes present in the Routing Table: 27 Prefixes being announced from unallocated address space: 201 Number of addresses announced to Internet: 2636950016 Equivalent to 157 /8s, 44 /16s and 170 /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: 155975

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

Prefixes being announced by APNIC Region ASes: 103093 Total APNIC prefixes after maximum aggregation: 31992 APNIC Deaggregation factor: 3.22 Prefixes being announced from the APNIC address blocks: 104980 Unique aggregates announced from the APNIC address blocks: 44612 APNIC Region origin ASes present in the Internet Routing Table: 4791 APNIC Prefixes per ASN: 21.91 APNIC Region origin ASes announcing only one prefix: 1241 APNIC Region transit ASes present in the Internet Routing Table: 798 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1 Number of APNIC addresses announced to Internet: 719717888 Equivalent to 42 /8s, 230 /16s and 6 /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: 157453 Total ARIN prefixes after maximum aggregation: 79529 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 158116 Unique aggregates announced from the ARIN address blocks: 72692 ARIN Region origin ASes present in the Internet Routing Table: 15603 ARIN Prefixes per ASN: 10.13 ARIN Region origin ASes announcing only one prefix: 5958 ARIN Region transit ASes present in the Internet Routing Table: 1565 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 39 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2 Number of ARIN addresses announced to Internet: 1063221504 Equivalent to 63 /8s, 95 /16s and 121 /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: 117241 Total RIPE prefixes after maximum aggregation: 59561 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 120796 Unique aggregates announced from the RIPE address blocks: 77387 RIPE Region origin ASes present in the Internet Routing Table: 17145 RIPE Prefixes per ASN: 7.05 RIPE Region origin ASes announcing only one prefix: 8157 RIPE Region transit ASes present in the Internet Routing Table: 2763 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: 657014016 Equivalent to 39 /8s, 41 /16s and 61 /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: 47017 Total LACNIC prefixes after maximum aggregation: 9318 LACNIC Deaggregation factor: 5.05 Prefixes being announced from the LACNIC address blocks: 51044 Unique aggregates announced from the LACNIC address blocks: 24405 LACNIC Region origin ASes present in the Internet Routing Table: 1903 LACNIC Prefixes per ASN: 26.82 LACNIC Region origin ASes announcing only one prefix: 569 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: 128078080 Equivalent to 7 /8s, 162 /16s and 81 /24s Percentage of available LACNIC address space announced: 76.3

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: 10871 Total AfriNIC prefixes after maximum aggregation: 2524 AfriNIC Deaggregation factor: 4.31 Prefixes being announced from the AfriNIC address blocks: 11479 Unique aggregates announced from the AfriNIC address blocks: 3857 AfriNIC Region origin ASes present in the Internet Routing Table: 623 AfriNIC Prefixes per ASN: 18.43 AfriNIC Region origin ASes announcing only one prefix: 191 AfriNIC Region transit ASes present in the Internet Routing Table: 128 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1 Number of AfriNIC addresses announced to Internet: 46298624 Equivalent to 2 /8s, 194 /16s and 118 /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 2513 839 90 PT Telekomunikasi Indonesia 4766 2141 11550 626 Korea Telecom (KIX) 7545 1886 320 108 TPG Internet Pty Ltd 4755 1700 390 189 TATA Communications formerly 9829 1509 1205 40 National Internet Backbone 9583 1263 96 526 Sify Limited 7552 1163 1064 12 Vietel Corporation 9498 1096 310 73 BHARTI Airtel Ltd. 24560 1075 385 166 Bharti Airtel Ltd., Telemedia 4808 1030 2002 301 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 3031 3693 84 BellSouth.net Inc. 7029 2091 1265 212 Windstream Communications Inc 18566 2064 381 182 Covad Communications Co. 1785 1988 677 124 PaeTec Communications, Inc. 22773 1969 2929 125 Cox Communications Inc. 20115 1668 1609 612 Charter Communications 4323 1607 1155 399 tw telecom holdings, inc. 30036 1340 298 657 Mediacom Communications Corp 7018 1330 10838 869 AT&T Services, Inc. 11492 1240 228 330 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 1738 544 16 Corbina telecom 2118 1390 97 13 EUnet/RELCOM Autonomous Syste 34984 1161 235 211 BILISIM TELEKOM 12479 840 785 66 France Telecom Espana SA 13188 833 99 64 Ukraine 20940 817 288 652 Akamai Technologies European 8551 815 370 43 Bezeq International 31148 794 41 21 FreeNet ISP 6830 772 2376 444 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 2681 1470 104 Types of queries are: POCs, o 10620 2384 413 215 Types of queries are: POCs, o 7303 1688 1156 219 Telecom Argentina S.A. 8151 1224 2696 391 Uninet S.A. de C.V. 6503 1012 435 70 Axtel, S.A.B. de C.V. 18881 909 780 19 Global Village Telecom 27947 783 88 99 Telconet S.A 11830 716 364 14 Instituto Costarricense de El 3816 700 307 87 Types of queries are: POCs, o 7738 698 1370 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 1178 80 4 MOBITEL 24863 886 274 34 LINKdotNET AS number 6713 541 617 25 Itissalat Al-MAGHRIB 8452 463 956 9 TEDATA 24835 344 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 15706 222 32 6 Sudatel Internet Exchange Aut 37054 209 11 5 Data Telecom Service 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom

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 3031 3693 84 BellSouth.net Inc. 28573 2681 1470 104 Types of queries are: POCs, o 17974 2513 839 90 PT Telekomunikasi Indonesia 10620 2384 413 215 Types of queries are: POCs, o 4766 2141 11550 626 Korea Telecom (KIX) 7029 2091 1265 212 Windstream Communications Inc 18566 2064 381 182 Covad Communications Co. 1785 1988 677 124 PaeTec Communications, Inc. 22773 1969 2929 125 Cox Communications Inc. 7545 1886 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 2681 2577 Types of queries are: POCs, o 17974 2513 2423 PT Telekomunikasi Indonesia 10620 2384 2169 Types of queries are: POCs, o 18566 2064 1882 Covad Communications Co. 7029 2091 1879 Windstream Communications Inc 1785 1988 1864 PaeTec Communications, Inc. 22773 1969 1844 Cox Communications Inc. 7545 1886 1778 TPG Internet Pty Ltd 8402 1738 1722 Corbina telecom 4766 2141 1515 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. 128.0.58.0/23 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 128.0.72.0/21 23456 32-bit ASN transition

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 /12:251 /13:485 /14:885 /15:1569 /16:12639 /17:6663 /18:11118 /19:22078 /20:31965 /21:33885 /22:46720 /23:41579 /24:236027 /25:9 /26:11 /27:12 /28:138 /29:194 /30:108 /31:0 /32:133

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

ASN No of nets Total ann. Description 18566 2015 2064 Covad Communications Co. 6389 1738 3031 BellSouth.net Inc. 7029 1574 2091 Windstream Communications Inc 8402 1447 1738 Corbina telecom 22773 1279 1969 Cox Communications Inc. 30036 1213 1340 Mediacom Communications Corp 11492 1199 1240 CABLE ONE, INC. 36998 1172 1178 MOBITEL 1785 1060 1988 PaeTec Communications, Inc. 6983 1007 1131 ITC^Deltacom

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

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

1:742 2:763 3:3 4:12 5:872 6:5 8:547 12:1916 13:3 14:752 15:11 16:3 17:9 20:18 23:270 24:1758 27:1494 31:1278 32:38 33:2 34:5 36:44 37:1809 38:863 39:2 40:171 41:2864 42:185 44:6 46:1866 47:2 49:629 50:675 52:12 54:32 55:8 57:29 58:1058 59:561 60:302 61:1373 62:1084 63:2034 64:4317 65:2168 66:4306 67:2060 68:1102 69:3238 70:872 71:532 72:1952 74:2550 75:416 76:289 77:1081 78:1046 79:579 80:1263 81:992 82:631 83:571 84:524 85:1161 86:462 87:979 88:538 89:1802 90:280 91:5513 92:628 93:1721 94:1851 95:1526 96:523 97:342 98:1045 99:38 100:28 101:318 103:2506 105:484 106:144 107:209 108:500 109:1841 110:863 111:1047 112:506 113:770 114:693 115:925 116:876 117:783 118:1062 119:1220 120:395 121:708 122:1718 123:1233 124:1307 125:1336 128:594 129:196 130:312 131:645 132:332 133:148 134:244 135:66 136:221 137:244 138:346 139:193 140:180 141:310 142:531 143:382 144:485 145:92 146:503 147:387 148:678 149:370 150:150 151:565 152:418 153:195 154:42 155:396 156:262 157:346 158:275 159:640 160:338 161:402 162:396 163:200 164:588 165:444 166:304 167:581 168:1023 169:132 170:1025 171:177 172:4 173:1601 174:594 175:459 176:1259 177:1933 178:1836 179:5 180:1407 181:414 182:1138 183:380 184:668 185:392 186:2306 187:1296 188:2046 189:1355 190:6138 192:6500 193:5841 194:4671 195:3456 196:1348 197:962 198:4351 199:5245 200:5881 201:2402 202:8724 203:8726 204:4440 205:2545 206:2747 207:2796 208:4057 209:3593 210:2830 211:1547 212:2088 213:1914 214:910 215:98 216:5220 217:1569 218:606 219:314 220:1273 221:554 222:315 223:435

End of report