Orbit

Routing Table Report 08:00 +10GMT Thu 16 May, 2013

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

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

BGP routing table entries examined: 447799 Prefixes after maximum aggregation: 183337 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 224242 Total ASes present in the Internet Routing Table: 40312 Prefixes per ASN: 11.11 Origin-only ASes present in the Internet Routing Table: 34618 Origin ASes announcing only one prefix: 16136 Transit ASes present in the Internet Routing Table: 5686 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: 39 Max AS path prepend of ASN ( 22394) 36 Prefixes from unregistered ASNs in the Routing Table: 811 Unregistered ASNs in the Routing Table: 158 Number of 32-bit ASNs allocated by the RIRs: 4767 Number of 32-bit ASNs visible in the Routing Table: 8 Prefixes from 32-bit ASNs in the Routing Table: 10287 Special use prefixes present in the Routing Table: 29 Prefixes being announced from unallocated address space: 245 Number of addresses announced to Internet: 2635964416 Equivalent to 157 /8s, 29 /16s and 160 /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: 156090

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

Prefixes being announced by APNIC Region ASes: 103481 Total APNIC prefixes after maximum aggregation: 32079 APNIC Deaggregation factor: 3.23 Prefixes being announced from the APNIC address blocks: 105459 Unique aggregates announced from the APNIC address blocks: 44835 APNIC Region origin ASes present in the Internet Routing Table: 4794 APNIC Prefixes per ASN: 22.00 APNIC Region origin ASes announcing only one prefix: 1243 APNIC Region transit ASes present in the Internet Routing Table: 796 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: 719919104 Equivalent to 42 /8s, 233 /16s and 24 /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: 158122 Total ARIN prefixes after maximum aggregation: 79823 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 158749 Unique aggregates announced from the ARIN address blocks: 73228 ARIN Region origin ASes present in the Internet Routing Table: 15632 ARIN Prefixes per ASN: 10.16 ARIN Region origin ASes announcing only one prefix: 5972 ARIN Region transit ASes present in the Internet Routing Table: 1579 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: 1061609472 Equivalent to 63 /8s, 70 /16s and 224 /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: 117390 Total RIPE prefixes after maximum aggregation: 59735 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 120965 Unique aggregates announced from the RIPE address blocks: 77909 RIPE Region origin ASes present in the Internet Routing Table: 17166 RIPE Prefixes per ASN: 7.05 RIPE Region origin ASes announcing only one prefix: 8155 RIPE Region transit ASes present in the Internet Routing Table: 2761 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: 656516608 Equivalent to 39 /8s, 33 /16s and 166 /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: 47019 Total LACNIC prefixes after maximum aggregation: 9159 LACNIC Deaggregation factor: 5.13 Prefixes being announced from the LACNIC address blocks: 51055 Unique aggregates announced from the LACNIC address blocks: 24176 LACNIC Region origin ASes present in the Internet Routing Table: 1925 LACNIC Prefixes per ASN: 26.52 LACNIC Region origin ASes announcing only one prefix: 582 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: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3 Number of LACNIC addresses announced to Internet: 128892416 Equivalent to 7 /8s, 174 /16s and 190 /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: 10771 Total AfriNIC prefixes after maximum aggregation: 2500 AfriNIC Deaggregation factor: 4.31 Prefixes being announced from the AfriNIC address blocks: 11325 Unique aggregates announced from the AfriNIC address blocks: 3865 AfriNIC Region origin ASes present in the Internet Routing Table: 626 AfriNIC Prefixes per ASN: 18.09 AfriNIC Region origin ASes announcing only one prefix: 184 AfriNIC Region transit ASes present in the Internet Routing Table: 131 Average AfriNIC Region AS path length visible: 3.5 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: 46395392 Equivalent to 2 /8s, 195 /16s and 240 /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 2513 839 90 PT Telekomunikasi Indonesia 4766 2143 11551 625 Korea Telecom (KIX) 7545 1976 320 109 TPG Internet Pty Ltd 4755 1701 390 191 TATA Communications formerly 9829 1509 1205 40 National Internet Backbone 9583 1216 91 504 Sify Limited 7552 1161 1064 12 Vietel Corporation 9498 1105 309 71 BHARTI Airtel Ltd. 24560 1069 393 166 Bharti Airtel Ltd., Telemedia 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 2090 1265 211 Windstream Communications Inc 18566 2064 381 182 Covad Communications Co. 1785 1990 677 123 PaeTec Communications, Inc. 22773 1972 2929 125 Cox Communications Inc. 20115 1666 1608 616 Charter Communications 4323 1615 1155 401 tw telecom holdings, inc. 30036 1324 295 647 Mediacom Communications Corp 7018 1320 10853 860 AT&T Services, Inc. 11492 1231 221 345 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 1724 544 16 Corbina telecom 2118 1349 97 13 EUnet/RELCOM Autonomous Syste 34984 1194 237 222 BILISIM TELEKOM 20940 821 286 651 Akamai Technologies European 13188 819 97 84 Ukraine 8551 816 370 43 Bezeq International 31148 789 39 20 FreeNet ISP 6830 771 2376 444 UPC Broadband 12479 685 782 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 2734 1526 112 Types of queries are: POCs, o 10620 2630 412 223 Types of queries are: POCs, o 7303 1726 1154 223 Telecom Argentina S.A. 8151 1228 2701 391 Uninet S.A. de C.V. 6503 969 435 70 Axtel, S.A.B. de C.V. 18881 934 780 19 Global Village Telecom 27947 804 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 1021 80 4 MOBITEL 24863 888 274 32 LINKdotNET AS number 6713 542 617 25 Itissalat Al-MAGHRIB 8452 456 956 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 202 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 2734 1526 112 Types of queries are: POCs, o 10620 2630 412 223 Types of queries are: POCs, o 17974 2513 839 90 PT Telekomunikasi Indonesia 4766 2143 11551 625 Korea Telecom (KIX) 7029 2090 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 1972 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 2734 2622 Types of queries are: POCs, o 17974 2513 2423 PT Telekomunikasi Indonesia 10620 2630 2407 Types of queries are: POCs, o 18566 2064 1882 Covad Communications Co. 7029 2090 1879 Windstream Communications Inc 1785 1990 1867 PaeTec Communications, Inc. 7545 1976 1867 TPG Internet Pty Ltd 22773 1972 1847 Cox Communications Inc. 8402 1724 1708 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 1239 Sprint 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 /15:1565 /16:12631 /17:6634 /18:11102 /19:22084 /20:32004 /21:33995 /22:46833 /23:41719 /24:236849 /25:9 /26:11 /27:12 /28:136 /29:203 /30:111 /31:0 /32:134

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 2090 Windstream Communications Inc 8402 1427 1724 Corbina telecom 22773 1282 1972 Cox Communications Inc. 30036 1195 1324 Mediacom Communications Corp 11492 1191 1231 CABLE ONE, INC. 1785 1062 1990 PaeTec Communications, Inc. 36998 1015 1021 MOBITEL 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) ----------------------------------------------

1:767 2:756 3:3 4:12 5:876 6:7 8:553 12:1930 13:3 14:799 15:11 16:3 17:9 20:17 23:274 24:1761 27:1514 31:1299 32:38 33:2 34:5 36:28 37:1834 38:869 39:2 40:172 41:2826 42:187 44:6 46:1887 47:2 49:634 50:685 52:12 54:35 55:7 57:29 58:1060 59:565 60:308 61:1379 62:1103 63:2023 64:4323 65:2192 66:4352 67:2041 68:1125 69:3268 70:880 71:533 72:1921 74:2555 75:415 76:307 77:1077 78:1027 79:590 80:1269 81:995 82:629 83:556 84:528 85:1149 86:461 87:979 88:535 89:1779 90:162 91:5478 92:590 93:1711 94:1846 95:1494 96:528 97:344 98:1047 99:38 100:28 101:328 103:2578 105:463 106:146 107:209 108:502 109:1845 110:871 111:1054 112:511 113:777 114:705 115:932 116:889 117:777 118:1049 119:1247 120:397 121:712 122:1750 123:1215 124:1318 125:1342 128:599 129:198 130:311 131:645 132:334 133:148 134:252 135:66 136:220 137:261 138:344 139:194 140:180 141:314 142:531 143:386 144:484 145:92 146:509 147:395 148:681 149:371 150:150 151:567 152:417 153:198 154:42 155:393 156:260 157:351 158:276 159:643 160:356 161:403 162:418 163:222 164:591 165:445 166:297 167:585 168:1030 169:132 170:1029 171:178 172:22 173:1666 174:592 175:471 176:1280 177:1990 178:1876 179:5 180:1426 181:381 182:1188 183:386 184:675 185:437 186:2264 187:1291 188:2131 189:1319 190:6270 192:6594 193:5866 194:4676 195:3420 196:1334 197:866 198:4396 199:5245 200:5911 201:2227 202:8684 203:8754 204:4440 205:2537 206:2770 207:2826 208:4067 209:3614 210:2821 211:1552 212:2148 213:1947 214:910 215:97 216:5230 217:1584 218:604 219:314 220:1275 221:554 222:317 223:440

End of report