Orbit

Routing Table Report 08:00 +10GMT Wed 15 May, 2013

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

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

BGP routing table entries examined: 447695 Prefixes after maximum aggregation: 183190 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 224034 Total ASes present in the Internet Routing Table: 40303 Prefixes per ASN: 11.11 Origin-only ASes present in the Internet Routing Table: 34605 Origin ASes announcing only one prefix: 16139 Transit ASes present in the Internet Routing Table: 5690 Transit-only ASes present in the Internet Routing Table: 135 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: 810 Unregistered ASNs in the Routing Table: 158 Number of 32-bit ASNs allocated by the RIRs: 4764 Number of 32-bit ASNs visible in the Routing Table: 8 Prefixes from 32-bit ASNs in the Routing Table: 10305 Special use prefixes present in the Routing Table: 29 Prefixes being announced from unallocated address space: 245 Number of addresses announced to Internet: 2635633664 Equivalent to 157 /8s, 24 /16s and 148 /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: 94.5 Total number of prefixes smaller than registry allocations: 156344

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

Prefixes being announced by APNIC Region ASes: 103248 Total APNIC prefixes after maximum aggregation: 32056 APNIC Deaggregation factor: 3.22 Prefixes being announced from the APNIC address blocks: 105195 Unique aggregates announced from the APNIC address blocks: 44770 APNIC Region origin ASes present in the Internet Routing Table: 4792 APNIC Prefixes per ASN: 21.95 APNIC Region origin ASes announcing only one prefix: 1245 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: 21 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1 Number of APNIC addresses announced to Internet: 719935232 Equivalent to 42 /8s, 233 /16s and 87 /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: 157980 Total ARIN prefixes after maximum aggregation: 79783 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 158646 Unique aggregates announced from the ARIN address blocks: 73211 ARIN Region origin ASes present in the Internet Routing Table: 15631 ARIN Prefixes per ASN: 10.15 ARIN Region origin ASes announcing only one prefix: 5968 ARIN Region transit ASes present in the Internet Routing Table: 1580 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: 1061384704 Equivalent to 63 /8s, 67 /16s and 114 /24s Percentage of available ARIN address space announced: 56.1

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: 117499 Total RIPE prefixes after maximum aggregation: 59667 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 121062 Unique aggregates announced from the RIPE address blocks: 77837 RIPE Region origin ASes present in the Internet Routing Table: 17161 RIPE Prefixes per ASN: 7.05 RIPE Region origin ASes announcing only one prefix: 8161 RIPE Region transit ASes present in the Internet Routing Table: 2758 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: 656381440 Equivalent to 39 /8s, 31 /16s and 150 /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: 47061 Total LACNIC prefixes after maximum aggregation: 9144 LACNIC Deaggregation factor: 5.15 Prefixes being announced from the LACNIC address blocks: 51103 Unique aggregates announced from the LACNIC address blocks: 24113 LACNIC Region origin ASes present in the Internet Routing Table: 1923 LACNIC Prefixes per ASN: 26.57 LACNIC Region origin ASes announcing only one prefix: 580 LACNIC Region transit ASes present in the Internet Routing Table: 349 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3 Number of LACNIC addresses announced to Internet: 128893440 Equivalent to 7 /8s, 174 /16s and 194 /24s Percentage of available LACNIC address space announced: 76.8

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: 10882 Total AfriNIC prefixes after maximum aggregation: 2500 AfriNIC Deaggregation factor: 4.35 Prefixes being announced from the AfriNIC address blocks: 11443 Unique aggregates announced from the AfriNIC address blocks: 3873 AfriNIC Region origin ASes present in the Internet Routing Table: 626 AfriNIC Prefixes per ASN: 18.28 AfriNIC Region origin ASes announcing only one prefix: 185 AfriNIC Region transit ASes present in the Internet Routing Table: 134 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1 Number of AfriNIC addresses announced to Internet: 46407168 Equivalent to 2 /8s, 196 /16s and 30 /24s Percentage of available AfriNIC address space announced: 46.1

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 2507 839 90 PT Telekomunikasi Indonesia 4766 2143 11551 625 Korea Telecom (KIX) 7545 1976 320 109 TPG Internet Pty Ltd 4755 1700 390 190 TATA Communications formerly 9829 1506 1205 40 National Internet Backbone 9583 1216 91 504 Sify Limited 9498 1103 309 71 BHARTI Airtel Ltd. 24560 1069 393 166 Bharti Airtel Ltd., Telemedia 7552 1063 1063 12 Vietel Corporation 4808 1029 2006 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 3021 3693 82 BellSouth.net Inc. 7029 2089 1265 211 Windstream Communications Inc 18566 2064 381 182 Covad Communications Co. 1785 1990 677 123 PaeTec Communications, Inc. 22773 1973 2929 125 Cox Communications Inc. 20115 1666 1607 615 Charter Communications 4323 1609 1155 399 tw telecom holdings, inc. 30036 1326 295 648 Mediacom Communications Corp 7018 1319 10853 860 AT&T Services, Inc. 11492 1245 228 320 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 1728 544 16 Corbina telecom 2118 1390 97 13 EUnet/RELCOM Autonomous Syste 34984 1193 237 221 BILISIM TELEKOM 13188 835 98 68 Ukraine 20940 821 286 651 Akamai Technologies European 8551 817 370 43 Bezeq International 31148 789 39 20 FreeNet ISP 6830 771 2376 444 UPC Broadband 12479 683 782 67 France Telecom Espana SA 34744 676 173 56 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 2725 1524 110 Types of queries are: POCs, o 10620 2630 412 223 Types of queries are: POCs, o 7303 1724 1154 222 Telecom Argentina S.A. 8151 1223 2699 392 Uninet S.A. de C.V. 6503 969 435 70 Axtel, S.A.B. de C.V. 18881 931 780 19 Global Village Telecom 27947 806 89 99 Telconet S.A 3816 709 307 87 Types of queries are: POCs, o 7738 698 1370 35 Telecomunicacoes da Bahia S.A 11172 612 103 66 Alestra, S. de R.L. de C.V.

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 1157 80 4 MOBITEL 24863 888 274 32 LINKdotNET AS number 6713 535 617 25 Itissalat Al-MAGHRIB 8452 459 956 9 TEDATA 24835 344 80 8 RAYA Telecom - Egypt 3741 261 906 220 The Internet Solution 15706 222 32 6 Sudatel Internet Exchange Aut 37054 210 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 3021 3693 82 BellSouth.net Inc. 28573 2725 1524 110 Types of queries are: POCs, o 10620 2630 412 223 Types of queries are: POCs, o 17974 2507 839 90 PT Telekomunikasi Indonesia 4766 2143 11551 625 Korea Telecom (KIX) 7029 2089 1265 211 Windstream Communications Inc 18566 2064 381 182 Covad Communications Co. 1785 1990 677 123 PaeTec Communications, Inc. 7545 1976 320 109 TPG Internet Pty Ltd 22773 1973 2929 125 Cox Communications Inc.

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 2725 2615 Types of queries are: POCs, o 17974 2507 2417 PT Telekomunikasi Indonesia 10620 2630 2407 Types of queries are: POCs, o 18566 2064 1882 Covad Communications Co. 7029 2089 1878 Windstream Communications Inc 1785 1990 1867 PaeTec Communications, Inc. 7545 1976 1867 TPG Internet Pty Ltd 22773 1973 1848 Cox Communications Inc. 8402 1728 1712 Corbina telecom 4766 2143 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. 128.0.46.0/23 39743 Mobimax Telecom SRL 128.0.52.0/24 60906 NETOPIA 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

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

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

Network Origin AS Description 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. 64.185.231.0/24 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 /13:488 /14:880 /15:1563 /16:12631 /17:6637 /18:11104 /19:22077 /20:31909 /21:33977 /22:46841 /23:41746 /24:236835 /25:9 /26:11 /27:12 /28:137 /29:199 /30:110 /31:0 /32:130

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

ASN No of nets Total ann. Description 18566 2015 2064 Covad Communications Co. 6389 1733 3021 BellSouth.net Inc. 7029 1578 2089 Windstream Communications Inc 8402 1436 1728 Corbina telecom 22773 1282 1973 Cox Communications Inc. 11492 1204 1245 CABLE ONE, INC. 30036 1197 1326 Mediacom Communications Corp 36998 1151 1157 MOBITEL 1785 1062 1990 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) ----------------------------------------------

1:768 2:760 3:3 4:12 5:877 6:7 8:553 12:1925 13:3 14:800 15:11 16:3 17:9 20:17 23:273 24:1761 27:1488 31:1289 32:38 33:2 34:5 36:28 37:1851 38:869 39:2 40:173 41:2820 42:187 44:6 46:1889 47:2 49:623 50:683 52:12 54:35 55:9 57:29 58:1061 59:565 60:305 61:1375 62:1096 63:2025 64:4316 65:2179 66:4357 67:2041 68:1128 69:3264 70:883 71:533 72:1925 74:2560 75:414 76:307 77:1075 78:1040 79:587 80:1273 81:993 82:627 83:557 84:526 85:1152 86:462 87:981 88:539 89:1792 90:161 91:5471 92:586 93:1701 94:1856 95:1494 96:528 97:344 98:1048 99:38 100:28 101:328 103:2571 105:503 106:144 107:209 108:502 109:1848 110:873 111:1052 112:512 113:774 114:705 115:899 116:888 117:773 118:1056 119:1245 120:400 121:712 122:1742 123:1205 124:1318 125:1341 128:594 129:197 130:310 131:645 132:333 133:148 134:252 135:66 136:220 137:254 138:345 139:194 140:180 141:313 142:530 143:400 144:485 145:92 146:507 147:390 148:677 149:372 150:150 151:566 152:417 153:197 154:42 155:395 156:260 157:351 158:276 159:643 160:358 161:401 162:417 163:222 164:591 165:445 166:297 167:585 168:1030 169:132 170:1027 171:178 172:22 173:1667 174:589 175:468 176:1268 177:1983 178:1853 179:5 180:1420 181:373 182:1188 183:384 184:674 185:440 186:2287 187:1296 188:2131 189:1321 190:6299 192:6588 193:5856 194:4676 195:3464 196:1341 197:963 198:4389 199:5242 200:5909 201:2241 202:8673 203:8750 204:4440 205:2546 206:2763 207:2823 208:4065 209:3612 210:2822 211:1549 212:2149 213:1949 214:858 215:93 216:5230 217:1583 218:604 219:313 220:1275 221:554 222:312 223:436

End of report