Orbit

Routing Table Report 08:00 +10GMT Sun 17 Feb, 2013

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

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

BGP routing table entries examined: 436359 Prefixes after maximum aggregation: 180165 Deaggregation factor: 2.42 Unique aggregates announced to Internet: 217216 Total ASes present in the Internet Routing Table: 39750 Prefixes per ASN: 10.98 Origin-only ASes present in the Internet Routing Table: 34169 Origin ASes announcing only one prefix: 15956 Transit ASes present in the Internet Routing Table: 5581 Transit-only ASes present in the Internet Routing Table: 123 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 28 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 978 Unregistered ASNs in the Routing Table: 171 Number of 32-bit ASNs allocated by the RIRs: 3755 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 9241 Special use prefixes present in the Routing Table: 23 Prefixes being announced from unallocated address space: 196 Number of addresses announced to Internet: 2637562128 Equivalent to 157 /8s, 54 /16s and 1 /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: 94.3 Total number of prefixes smaller than registry allocations: 152492

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

Prefixes being announced by APNIC Region ASes: 100725 Total APNIC prefixes after maximum aggregation: 31690 APNIC Deaggregation factor: 3.18 Prefixes being announced from the APNIC address blocks: 102401 Unique aggregates announced from the APNIC address blocks: 43815 APNIC Region origin ASes present in the Internet Routing Table: 4760 APNIC Prefixes per ASN: 21.51 APNIC Region origin ASes announcing only one prefix: 1260 APNIC Region transit ASes present in the Internet Routing Table: 770 Average APNIC Region AS path length visible: 3.9 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 717473280 Equivalent to 42 /8s, 195 /16s and 198 /24s Percentage of available APNIC address space announced: 83.9

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: 154170 Total ARIN prefixes after maximum aggregation: 78312 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 154861 Unique aggregates announced from the ARIN address blocks: 71019 ARIN Region origin ASes present in the Internet Routing Table: 15390 ARIN Prefixes per ASN: 10.06 ARIN Region origin ASes announcing only one prefix: 5835 ARIN Region transit ASes present in the Internet Routing Table: 1537 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: 0 Number of ARIN addresses announced to Internet: 1076179456 Equivalent to 64 /8s, 37 /16s and 50 /24s Percentage of available ARIN address space announced: 56.9

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: 114301 Total RIPE prefixes after maximum aggregation: 58678 RIPE Deaggregation factor: 1.95 Prefixes being announced from the RIPE address blocks: 117477 Unique aggregates announced from the RIPE address blocks: 74941 RIPE Region origin ASes present in the Internet Routing Table: 17045 RIPE Prefixes per ASN: 6.89 RIPE Region origin ASes announcing only one prefix: 8153 RIPE Region transit ASes present in the Internet Routing Table: 2740 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 653433360 Equivalent to 38 /8s, 242 /16s and 154 /24s Percentage of available RIPE address space announced: 95.0

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: 46391 Total LACNIC prefixes after maximum aggregation: 8992 LACNIC Deaggregation factor: 5.16 Prefixes being announced from the LACNIC address blocks: 50021 Unique aggregates announced from the LACNIC address blocks: 23564 LACNIC Region origin ASes present in the Internet Routing Table: 1801 LACNIC Prefixes per ASN: 27.77 LACNIC Region origin ASes announcing only one prefix: 527 LACNIC Region transit ASes present in the Internet Routing Table: 330 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 122993664 Equivalent to 7 /8s, 84 /16s and 188 /24s Percentage of available LACNIC address space announced: 73.3

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 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: 10787 Total AfriNIC prefixes after maximum aggregation: 2437 AfriNIC Deaggregation factor: 4.43 Prefixes being announced from the AfriNIC address blocks: 11402 Unique aggregates announced from the AfriNIC address blocks: 3699 AfriNIC Region origin ASes present in the Internet Routing Table: 597 AfriNIC Prefixes per ASN: 19.10 AfriNIC Region origin ASes announcing only one prefix: 181 AfriNIC Region transit ASes present in the Internet Routing Table: 127 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 44862976 Equivalent to 2 /8s, 172 /16s and 142 /24s Percentage of available AfriNIC address space announced: 44.6

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 2459 820 82 PT Telekomunikasi Indonesia 4766 2124 11551 628 Korea Telecom (KIX) 7545 1817 301 88 TPG Internet Pty Ltd 4755 1662 382 188 TATA Communications formerly 9829 1425 1140 43 National Internet Backbone 9583 1199 90 504 Sify Limited 7552 1151 1070 12 Vietel Corporation 9498 1061 310 75 BHARTI Airtel Ltd. 24560 1044 385 160 Bharti Airtel Ltd., Telemedia 18101 1009 135 171 Reliance Infocom Ltd Internet

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 3064 3696 100 BellSouth.net Inc. 7029 2165 1265 210 Windstream Communications Inc 18566 2076 382 183 Covad Communications Co. 22773 1988 2931 128 Cox Communications Inc. 1785 1954 677 124 PaeTec Communications, Inc. 20115 1688 1611 615 Charter Communications 4323 1598 1155 395 tw telecom holdings, inc. 30036 1346 288 682 Mediacom Communications Corp 7018 1314 10585 866 AT&T Services, Inc. 7011 1201 316 683 Frontier Communications of Am

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 1759 544 16 Corbina telecom 2118 1115 97 13 EUnet/RELCOM Autonomous Syste 34984 1056 232 206 BILISIM TELEKOM 13188 851 99 22 Ukraine 12479 819 783 68 France Telecom Espana SA 31148 758 39 18 FreeNet ISP 20940 749 255 594 Akamai Technologies European 8551 731 367 39 Bezeq International 6830 710 2313 431 UPC Broadband 34744 670 185 43 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 2377 1327 87 Types of queries are: POCs, o 10620 2319 397 223 Types of queries are: POCs, o 7303 1679 1147 206 Telecom Argentina S.A. 6503 1438 435 69 Axtel, S.A.B. de C.V. 8151 1361 2831 387 Uninet S.A. de C.V. 14754 943 124 80 Telgua 18881 771 716 18 Global Village Telecom 27947 757 86 94 Telconet S.A 3816 689 307 87 Types of queries are: POCs, o 7738 613 1242 34 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 1286 80 4 MOBITEL 24863 898 275 36 LINKdotNET AS number 8452 544 958 13 TEDATA 6713 507 602 20 Itissalat Al-MAGHRIB 24835 329 80 8 RAYA Telecom - Egypt 3741 265 906 223 The Internet Solution 37054 207 11 5 Data Telecom Service 12258 193 28 67 Vodacom Internet Company 15706 191 32 6 Sudatel Internet Exchange Aut 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 3064 3696 100 BellSouth.net Inc. 17974 2459 820 82 PT Telekomunikasi Indonesia 28573 2377 1327 87 Types of queries are: POCs, o 10620 2319 397 223 Types of queries are: POCs, o 7029 2165 1265 210 Windstream Communications Inc 4766 2124 11551 628 Korea Telecom (KIX) 18566 2076 382 183 Covad Communications Co. 22773 1988 2931 128 Cox Communications Inc. 1785 1954 677 124 PaeTec Communications, Inc. 7545 1817 301 88 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 17974 2459 2377 PT Telekomunikasi Indonesia 28573 2377 2290 Types of queries are: POCs, o 10620 2319 2096 Types of queries are: POCs, o 7029 2165 1955 Windstream Communications Inc 18566 2076 1893 Covad Communications Co. 22773 1988 1860 Cox Communications Inc. 1785 1954 1830 PaeTec Communications, Inc. 8402 1759 1743 Corbina telecom 7545 1817 1729 TPG Internet Pty Ltd 4766 2124 1496 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. 128.0.60.0/23 57417 INTERNET TASMANIA SRL 128.0.62.0/23 57417 INTERNET TASMANIA SRL 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 41.138.95.0/24 36930 ZanZibar Telecom 41.222.80.0/21 37110 Moztel LDA 62.12.96.0/19 38478 SunnyVision Limited 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.

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 /12:248 /13:481 /14:863 /15:1554 /16:12519 /17:6614 /18:10929 /19:21700 /20:31183 /21:33149 /22:45133 /23:40683 /24:230579 /25:9 /26:11 /27:11 /28:135 /29:183 /30:97 /31:0 /32:129

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

ASN No of nets Total ann. Description 18566 2026 2076 Covad Communications Co. 6389 1758 3064 BellSouth.net Inc. 7029 1552 2165 Windstream Communications Inc 8402 1492 1759 Corbina telecom 22773 1303 1988 Cox Communications Inc. 36998 1280 1286 MOBITEL 30036 1237 1346 Mediacom Communications Corp 11492 1159 1196 CABLE ONE, INC. 1785 1036 1954 PaeTec Communications, Inc. 6503 961 1438 Axtel, S.A.B. de C.V.

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

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

1:634 2:729 3:3 4:13 5:749 6:3 8:497 12:1931 13:3 14:718 15:11 16:3 17:8 20:24 23:241 24:1793 27:1462 31:1148 32:49 33:2 34:5 36:11 37:1289 38:839 39:2 40:141 41:2856 42:178 44:4 46:1729 47:1 49:579 50:646 52:12 54:28 55:9 57:31 58:998 59:558 60:246 61:1307 62:1049 63:2022 64:4305 65:2141 66:4253 67:2025 68:1123 69:3263 70:858 71:523 72:1874 74:2537 75:414 76:289 77:1075 78:1006 79:542 80:1215 81:974 82:631 83:538 84:555 85:1152 86:475 87:929 88:382 89:1720 90:278 91:5420 92:623 93:1697 94:2061 95:1589 96:506 97:336 98:1038 99:49 100:29 101:311 103:2118 105:519 106:131 107:206 108:493 109:1764 110:827 111:1008 112:489 113:724 114:678 115:906 116:858 117:784 118:975 119:1221 120:369 121:684 122:1694 123:1180 124:1286 125:1309 128:502 129:188 130:303 131:627 132:316 133:143 134:247 135:62 136:221 137:231 138:339 139:157 140:190 141:301 142:499 143:367 144:476 145:88 146:516 147:334 148:698 149:343 150:151 151:397 152:399 153:191 154:27 155:368 156:236 157:342 158:261 159:629 160:333 161:398 162:365 163:191 164:573 165:445 166:435 167:572 168:1004 169:129 170:1019 171:164 172:4 173:1548 174:580 175:419 176:1141 177:1682 178:1729 180:1378 181:233 182:1145 183:318 184:637 185:237 186:2239 187:1412 188:1917 189:1535 190:6606 192:6275 193:5661 194:4652 195:3682 196:1301 197:943 198:4091 199:5186 200:5946 201:2147 202:8651 203:8639 204:4411 205:2523 206:2706 207:2739 208:4055 209:3489 210:2785 211:1555 212:2021 213:1913 214:894 215:91 216:5087 217:1588 218:582 219:309 220:1257 221:550 222:327 223:466

End of report