Orbit

Routing Table Report 08:00 +10GMT Sun 30 Oct, 2011

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

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

BGP routing table entries examined: 373312 Prefixes after maximum aggregation: 164259 Deaggregation factor: 2.27 Unique aggregates announced to Internet: 186155 Total ASes present in the Internet Routing Table: 37451 Prefixes per ASN: 9.97 Origin-only ASes present in the Internet Routing Table: 32309 Origin ASes announcing only one prefix: 15487 Transit ASes present in the Internet Routing Table: 5142 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: 27 Max AS path prepend of ASN (51310) 25 Prefixes from unregistered ASNs in the Routing Table: 2327 Unregistered ASNs in the Routing Table: 916 Number of 32-bit ASNs allocated by the RIRs: 1914 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 3610 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 88 Number of addresses announced to Internet: 2506067456 Equivalent to 149 /8s, 95 /16s and 142 /24s Percentage of available address space announced: 67.6 Percentage of allocated address space announced: 67.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.5 Total number of prefixes smaller than registry allocations: 155610

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

Prefixes being announced by APNIC Region ASes: 89667 Total APNIC prefixes after maximum aggregation: 29692 APNIC Deaggregation factor: 3.02 Prefixes being announced from the APNIC address blocks: 87080 Unique aggregates announced from the APNIC address blocks: 38100 APNIC Region origin ASes present in the Internet Routing Table: 4545 APNIC Prefixes per ASN: 19.16 APNIC Region origin ASes announcing only one prefix: 1277 APNIC Region transit ASes present in the Internet Routing Table: 693 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 629090048 Equivalent to 37 /8s, 127 /16s and 39 /24s Percentage of available APNIC address space announced: 79.8

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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, 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: 144385 Total ARIN prefixes after maximum aggregation: 73870 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 116653 Unique aggregates announced from the ARIN address blocks: 48301 ARIN Region origin ASes present in the Internet Routing Table: 14644 ARIN Prefixes per ASN: 7.97 ARIN Region origin ASes announcing only one prefix: 5631 ARIN Region transit ASes present in the Internet Routing Table: 1493 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 804749056 Equivalent to 47 /8s, 247 /16s and 127 /24s Percentage of available ARIN address space announced: 64.0

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, 173/8, 174/8, 184/8, 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: 91528 Total RIPE prefixes after maximum aggregation: 50781 RIPE Deaggregation factor: 1.80 Prefixes being announced from the RIPE address blocks: 84116 Unique aggregates announced from the RIPE address blocks: 54316 RIPE Region origin ASes present in the Internet Routing Table: 16066 RIPE Prefixes per ASN: 5.24 RIPE Region origin ASes announcing only one prefix: 7970 RIPE Region transit ASes present in the Internet Routing Table: 2510 Average RIPE Region AS path length visible: 3.4 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 491257088 Equivalent to 29 /8s, 71 /16s and 253 /24s Percentage of available RIPE address space announced: 79.1

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 196608-198655 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, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 34912 Total LACNIC prefixes after maximum aggregation: 7820 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 34491 Unique aggregates announced from the LACNIC address blocks: 18132 LACNIC Region origin ASes present in the Internet Routing Table: 1529 LACNIC Prefixes per ASN: 22.56 LACNIC Region origin ASes announcing only one prefix: 451 LACNIC Region transit ASes present in the Internet Routing Table: 266 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: 92639488 Equivalent to 5 /8s, 133 /16s and 145 /24s Percentage of available LACNIC address space announced: 61.4

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, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 8520 Total AfriNIC prefixes after maximum aggregation: 2020 AfriNIC Deaggregation factor: 4.22 Prefixes being announced from the AfriNIC address blocks: 6633 Unique aggregates announced from the AfriNIC address blocks: 1982 AfriNIC Region origin ASes present in the Internet Routing Table: 494 AfriNIC Prefixes per ASN: 13.43 AfriNIC Region origin ASes announcing only one prefix: 158 AfriNIC Region transit ASes present in the Internet Routing Table: 107 Average AfriNIC Region AS path length visible: 3.3 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: 27906048 Equivalent to 1 /8s, 169 /16s and 208 /24s Percentage of available AfriNIC address space announced: 41.6

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4766 1941 11088 658 Korea Telecom (KIX) 7545 1611 303 87 TPG Internet Pty Ltd 17974 1605 511 36 PT Telekomunikasi Indonesia 4755 1525 377 174 TATA Communications formerly 9829 1166 989 28 National Internet Backbone 9583 1091 80 499 Sify Limited 7552 987 1062 11 Vietel Corporation 4808 975 2009 278 CNCGROUP IP network China169 24560 964 342 218 Bharti Airtel Ltd., Telemedia 18101 955 166 150 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 3545 3815 221 BellSouth.net Inc. 7029 2365 1042 210 Windstream Communications Inc 18566 2095 382 176 Covad Communications Co. 1785 1844 680 122 PaeTec Communications, Inc. 4323 1623 1094 389 tw telecom holdings, inc. 20115 1588 1544 622 Charter Communications 22773 1458 2907 100 Cox Communications Inc. 19262 1395 4728 400 Verizon Online LLC 30036 1394 253 667 Mediacom Communications Corp 7018 1323 7063 867 AT&T Services, 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 1436 352 13 Corbina telecom 6830 649 1927 412 UPC Broadband 34984 589 108 179 BILISIM TELEKOM 20940 548 182 423 Akamai Technologies European 9116 540 326 31 Goldenlines main autonomous s 3320 506 8169 386 Deutsche Telekom AG 3292 480 2074 407 TDC Data Networks 12479 479 596 9 France Telecom Espana SA 8866 459 133 26 Bulgarian Telecommunication C 8551 404 355 38 Bezeq International

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 10620 1699 314 156 Types of queries are: POCs, o 28573 1464 1040 72 Types of queries are: POCs, o 8151 1275 2907 339 Uninet S.A. de C.V. 7303 1231 748 177 Telecom Argentina S.A. 22047 580 322 17 Types of queries are: POCs, o 27947 577 72 84 Telconet S.A 6503 559 434 69 Axtel, S.A.B. de C.V. 7738 552 1050 31 Telecomunicacoes da Bahia S.A 3816 540 233 95 Types of queries are: POCs, o 11172 524 102 97 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 24863 797 146 33 LINKdotNET AS number 8452 652 446 12 TEDATA 15475 455 74 8 Nile Online 36992 292 415 20 Etisalat MISR 3741 280 939 229 The Internet Solution 6713 244 519 14 Itissalat Al-MAGHRIB 15706 240 32 6 Sudatel Internet Exchange Aut 33776 240 13 8 Starcomms Nigeria Limited 29571 218 17 13 Ci Telecom Autonomous system 12258 197 28 58 Vodacom Internet Company

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 3545 3815 221 BellSouth.net Inc. 7029 2365 1042 210 Windstream Communications Inc 18566 2095 382 176 Covad Communications Co. 4766 1941 11088 658 Korea Telecom (KIX) 1785 1844 680 122 PaeTec Communications, Inc. 10620 1699 314 156 Types of queries are: POCs, o 4323 1623 1094 389 tw telecom holdings, inc. 7545 1611 303 87 TPG Internet Pty Ltd 17974 1605 511 36 PT Telekomunikasi Indonesia 20115 1588 1544 622 Charter Communications

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

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 7029 2365 2155 Windstream Communications Inc 18566 2095 1919 Covad Communications Co. 1785 1844 1722 PaeTec Communications, Inc. 17974 1605 1569 PT Telekomunikasi Indonesia 10620 1699 1543 Types of queries are: POCs, o 7545 1611 1524 TPG Internet Pty Ltd 8402 1436 1423 Corbina telecom 28573 1464 1392 Types of queries are: POCs, o 22773 1458 1358 Cox Communications Inc. 4755 1525 1351 TATA Communications formerly

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. 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 32567 UNALLOCATED 12.25.107.0/24 4323 tw telecom holdings, 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc. 26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T Services, Inc.

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 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 0 * 198.18.0.0/15 65333 Internet Assigned Numbers Aut

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

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

Network Origin AS Description 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 62.61.220.0/24 24974 Tachyon Europe BV 62.61.221.0/24 24974 Tachyon Europe BV

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 /8:20 /9:12 /10:27 /11:81 /12:237 /13:465 /14:807 /15:1421 /16:11981 /17:6053 /18:10024 /19:20041 /20:27498 /21:27457 /22:36841 /23:34843 /24:194976 /25:12 /26:21 /27:22 /28:154 /29:125 /30:63 /31:0 /32:131

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

ASN No of nets Total ann. Description 6389 2184 3545 BellSouth.net Inc. 18566 2045 2095 Covad Communications Co. 7029 2019 2365 Windstream Communications Inc 10620 1594 1699 Types of queries are: POCs, o 8402 1412 1436 Corbina telecom 30036 1355 1394 Mediacom Communications Corp 11492 1118 1155 CABLE ONE, INC. 1785 1056 1844 PaeTec Communications, Inc. 7011 1050 1168 Frontier Communications of Am 22773 946 1458 Cox Communications Inc.

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

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

1:410 2:474 4:15 5:1 6:3 8:354 12:1949 13:1 14:531 15:11 16:3 17:7 20:9 23:60 24:1678 27:968 31:623 32:56 33:2 34:2 36:4 38:751 40:110 41:2696 42:53 44:3 46:1016 47:3 49:293 50:440 52:13 55:5 56:2 57:39 58:838 59:489 60:360 61:1015 62:1085 63:1951 64:4018 65:2300 66:4261 67:1989 68:1146 69:3198 70:878 71:383 72:1801 74:2601 75:392 76:316 77:879 78:860 79:474 80:1137 81:838 82:516 83:529 84:619 85:1130 86:410 87:891 88:355 89:1602 90:237 91:4245 92:530 93:1524 94:1302 95:1044 96:428 97:284 98:929 99:37 101:100 103:405 106:70 107:78 108:72 109:1054 110:641 111:792 112:325 113:469 114:607 115:676 116:865 117:693 118:861 119:1211 120:337 121:677 122:1556 123:1016 124:1295 125:1305 128:209 129:171 130:154 131:623 132:140 133:21 134:212 135:51 136:211 137:137 138:286 139:120 140:459 141:310 142:371 143:418 144:492 145:63 146:455 147:217 148:615 149:266 150:160 151:194 152:445 153:178 154:6 155:388 156:205 157:328 158:154 159:415 160:330 161:204 162:368 163:159 164:507 165:366 166:538 167:429 168:733 169:144 170:875 171:85 172:4 173:1716 174:675 175:404 176:280 177:368 178:1081 180:1107 181:36 182:639 183:213 184:382 185:1 186:1292 187:705 188:950 189:871 190:5124 192:5855 193:5039 194:3558 195:3112 196:1225 197:167 198:3566 199:4131 200:5428 201:1684 202:8284 203:8387 204:4229 205:2350 206:2573 207:2761 208:4013 209:3544 210:2639 211:1451 212:2101 213:1777 214:776 215:94 216:4893 217:1606 218:556 219:337 220:1211 221:499 222:295 223:264

End of report