Routing Table Report 05:00 +10GMT Sat 28 Feb, 2015

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

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

BGP routing table entries examined: 524749 Prefixes after maximum aggregation (per Origin AS): 202340 Deaggregation factor: 2.59 Unique aggregates announced (without unneeded subnets): 259845 Total ASes present in the Internet Routing Table: 49385 Prefixes per ASN: 10.63 Origin-only ASes present in the Internet Routing Table: 36602 Origin ASes announcing only one prefix: 16292 Transit ASes present in the Internet Routing Table: 6020 Transit-only ASes present in the Internet Routing Table: 151 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 40 Max AS path prepend of ASN ( 55644) 32 Prefixes from unregistered ASNs in the Routing Table: 1164 Unregistered ASNs in the Routing Table: 448 Number of 32-bit ASNs allocated by the RIRs: 8696 Number of 32-bit ASNs visible in the Routing Table: 6763 Prefixes from 32-bit ASNs in the Routing Table: 24405 Number of bogon 32-bit ASNs visible in the Routing Table: 2 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 367 Number of addresses announced to Internet: 2732301500 Equivalent to 162 /8s, 219 /16s and 156 /24s Percentage of available address space announced: 73.8 Percentage of allocated address space announced: 73.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.2 Total number of prefixes smaller than registry allocations: 177736

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

Prefixes being announced by APNIC Region ASes: 126791 Total APNIC prefixes after maximum aggregation: 37136 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 132230 Unique aggregates announced from the APNIC address blocks: 55608 APNIC Region origin ASes present in the Internet Routing Table: 4985 APNIC Prefixes per ASN: 26.53 APNIC Region origin ASes announcing only one prefix: 1221 APNIC Region transit ASes present in the Internet Routing Table: 839 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 37 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1322 Number of APNIC addresses announced to Internet: 746057276 Equivalent to 44 /8s, 119 /16s and 238 /24s Percentage of available APNIC address space announced: 87.2

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 131072-135580 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: 173123 Total ARIN prefixes after maximum aggregation: 86642 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 175297 Unique aggregates announced from the ARIN address blocks: 83567 ARIN Region origin ASes present in the Internet Routing Table: 16456 ARIN Prefixes per ASN: 10.65 ARIN Region origin ASes announcing only one prefix: 6092 ARIN Region transit ASes present in the Internet Routing Table: 1647 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 356 Number of ARIN addresses announced to Internet: 1061249152 Equivalent to 63 /8s, 65 /16s and 96 /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, 62464-63487, 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: 129691 Total RIPE prefixes after maximum aggregation: 64524 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 135904 Unique aggregates announced from the RIPE address blocks: 83657 RIPE Region origin ASes present in the Internet Routing Table: 17866 RIPE Prefixes per ASN: 7.61 RIPE Region origin ASes announcing only one prefix: 8143 RIPE Region transit ASes present in the Internet Routing Table: 2861 Average RIPE Region AS path length visible: 5.2 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3471 Number of RIPE addresses announced to Internet: 693528576 Equivalent to 41 /8s, 86 /16s and 104 /24s Percentage of available RIPE address space announced: 100.8

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, 61952-62463, 196608-202239 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: 58163 Total LACNIC prefixes after maximum aggregation: 11003 LACNIC Deaggregation factor: 5.29 Prefixes being announced from the LACNIC address blocks: 67508 Unique aggregates announced from the LACNIC address blocks: 31585 LACNIC Region origin ASes present in the Internet Routing Table: 2397 LACNIC Prefixes per ASN: 28.16 LACNIC Region origin ASes announcing only one prefix: 632 LACNIC Region transit ASes present in the Internet Routing Table: 465 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1523 Number of LACNIC addresses announced to Internet: 167535104 Equivalent to 9 /8s, 252 /16s and 98 /24s Percentage of available LACNIC address space announced: 99.9

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-265628 + 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: 12401 Total AfriNIC prefixes after maximum aggregation: 2992 AfriNIC Deaggregation factor: 4.14 Prefixes being announced from the AfriNIC address blocks: 13443 Unique aggregates announced from the AfriNIC address blocks: 5097 AfriNIC Region origin ASes present in the Internet Routing Table: 738 AfriNIC Prefixes per ASN: 18.22 AfriNIC Region origin ASes announcing only one prefix: 204 AfriNIC Region transit ASes present in the Internet Routing Table: 152 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 91 Number of AfriNIC addresses announced to Internet: 63484928 Equivalent to 3 /8s, 200 /16s and 180 /24s Percentage of available AfriNIC address space announced: 63.1

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 2819 904 77 PT Telekomunikasi Indonesia 7545 2568 336 125 TPG Telecom Limited 4766 2188 11546 616 Korea Telecom 4755 1987 422 210 TATA Communications formerly 9829 1674 1325 36 National Internet Backbone 9808 1496 8639 17 Guangdong Mobile Communicatio 9583 1397 132 555 Sify Limited 9498 1298 334 96 BHARTI Airtel Ltd. 24560 1195 407 188 Bharti Airtel Ltd., Telemedia 17488 1170 204 258 Hathway IP Over Cable Interne

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

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 22773 2988 2955 142 Cox Communications Inc. 6389 2891 3688 51 BellSouth.net Inc. 18566 2040 379 183 MegaPath Corporation 20115 1850 1830 438 Charter Communications 4323 1627 1068 406 tw telecom holdings, inc. 6983 1624 866 243 EarthLink, Inc. 30036 1516 312 521 Mediacom Communications Corp 701 1387 11268 674 MCI Communications Services, 22561 1328 412 241 CenturyTel Internet Holdings, 11492 1188 221 566 CABLE ONE, INC.

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

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 34984 1966 300 355 TELLCOM ILETISIM HIZMETLERI A 20940 1637 641 1210 Akamai International B.V. 8402 1346 544 15 OJSC "Vimpelcom" 6849 1199 356 25 JSC "Ukrtelecom" 13188 1047 98 59 TOV "Bank-Inform" 31148 1045 45 21 Freenet Ltd. 8551 904 373 48 Bezeq International-Ltd 12479 862 792 86 France Telecom Espana SA 9198 850 349 25 JSC Kazakhtelecom

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

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 10620 2990 488 298 Telmex Colombia S.A. 28573 2319 2142 112 NET Serviços de Comunicação S 7303 1790 1190 230 Telecom Argentina S.A. 6147 1574 374 30 Telefonica del Peru S.A.A. 8151 1540 3117 448 Uninet S.A. de C.V. 6503 1199 438 60 Axtel, S.A.B. de C.V. 7738 996 1882 42 Telemar Norte Leste S.A. 3816 928 400 154 COLOMBIA TELECOMUNICACIONES S 26615 922 2325 35 Tim Celular S.A. 18881 863 1036 22 Global Village Telecom

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

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1417 958 13 TE-AS 24863 963 284 26 Link Egypt (Link.NET) 36903 479 241 90 Office National des Postes et 36992 402 1101 31 ETISALAT MISR 37492 319 155 71 Orange Tunisie 24835 299 144 9 Vodafone Data 3741 250 921 209 Internet Solutions 29571 234 21 12 Cote d'Ivoire Telecom 36947 188 712 14 Telecom Algeria 15706 174 32 6 Sudatel (Sudan Telecom Co. Lt

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

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 10620 2990 488 298 Telmex Colombia S.A. 22773 2988 2955 142 Cox Communications Inc. 6389 2891 3688 51 BellSouth.net Inc. 17974 2819 904 77 PT Telekomunikasi Indonesia 7545 2568 336 125 TPG Telecom Limited 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2319 2142 112 NET Serviços de Comunicação S 4766 2188 11546 616 Korea Telecom 18566 2040 379 183 MegaPath Corporation 4755 1987 422 210 TATA Communications formerly

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

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

ASN No of nets Net Savings Description 22773 2988 2846 Cox Communications Inc. 6389 2891 2840 BellSouth.net Inc. 17974 2819 2742 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2568 2443 TPG Telecom Limited 28573 2319 2207 NET Serviços de Comunicação S 18566 2040 1857 MegaPath Corporation 4755 1987 1777 TATA Communications formerly 9829 1674 1638 National Internet Backbone 34984 1966 1611 TELLCOM ILETISIM HIZMETLERI A

Complete listing at http://thyme.rand.apnic.net/au/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio 53506 UNALLOCATED 8.17.102.0/23 3356 Level 3 Communicatio 46467 UNALLOCATED 8.19.192.0/24 46887 Lightower Fiber Netw 46473 UNALLOCATED 8.27.122.0/24 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.124.0/24 3356 Level 3 Communicatio 27205 UNALLOCATED 8.38.16.0/21 3356 Level 3 Communicatio 15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I 33628 UNALLOCATED 12.0.239.0/24 1239 Sprint 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 17033 UNALLOCATED 12.3.33.0/24 1239 Sprint

Complete listing at http://thyme.rand.apnic.net/au/data-badAS

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 100.64.104.0/22 209 Qwest Communications Company,

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

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

Network Origin AS Description 5.100.241.0/24 23456 32bit Transition AS 23.226.112.0/20 62788 Bitfinite LLC 23.252.224.0/20 62502 >>UNKNOWN<< 23.252.224.0/21 62502 >>UNKNOWN<< 23.252.232.0/21 62502 >>UNKNOWN<< 27.100.7.0/24 56096 >>UNKNOWN<< 31.217.248.0/21 44902 COVAGE NETWORKS SASU 37.16.88.0/23 57652 >>UNKNOWN<< 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.10.0/24 37004 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/au/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 /8:16 /9:12 /10:33 /11:92 /12:264 /13:504 /14:998 /15:1724 /16:12944 /17:7076 /18:12029 /19:24774 /20:35270 /21:37899 /22:57785 /23:49281 /24:283780 /25:61 /26:35 /27:53 /28:39 /29:30 /30:50 /31:0 /32:0

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2204 2988 Cox Communications Inc. 18566 1995 2040 MegaPath Corporation 6389 1671 2891 BellSouth.net Inc. 30036 1362 1516 Mediacom Communications Corp 6983 1314 1624 EarthLink, Inc. 34984 1277 1966 TELLCOM ILETISIM HIZMETLERI A 11492 1125 1188 CABLE ONE, INC. 6147 1118 1574 Telefonica del Peru S.A.A. 10620 1055 2990 Telmex Colombia S.A.

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

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

1:1452 2:671 3:1 4:19 5:1735 6:21 8:792 12:1844 13:4 14:1283 15:16 16:2 17:42 18:21 20:49 23:1176 24:1673 27:1863 31:1473 32:39 33:2 34:5 35:3 36:119 37:1855 38:1006 39:10 40:234 41:2901 42:257 43:1085 44:25 45:216 46:2130 47:34 49:836 50:783 52:12 54:66 55:5 56:8 57:34 58:1197 59:659 60:462 61:1748 62:1299 63:1894 64:4424 65:2260 66:4091 67:2012 68:1045 69:3276 70:961 71:434 72:1954 74:2600 75:318 76:401 77:1483 78:1263 79:783 80:1316 81:1327 82:820 83:672 84:675 85:1342 86:388 87:1090 88:514 89:1758 90:149 91:5906 92:810 93:2179 94:1974 95:2097 96:431 97:339 98:1056 99:45 100:72 101:781 103:6804 104:1329 105:61 106:217 107:882 108:606 109:2008 110:1073 111:1478 112:739 113:1024 114:845 115:1274 116:1300 117:1012 118:1632 119:1421 120:457 121:1007 122:2068 123:1528 124:1444 125:1498 128:580 129:360 130:366 131:1108 132:418 133:167 134:401 135:88 136:310 137:300 138:502 139:224 140:202 141:418 142:617 143:462 144:526 145:110 146:673 147:552 148:1062 149:457 150:551 151:599 152:515 153:237 154:389 155:722 156:397 157:331 158:264 159:892 160:370 161:631 162:1902 163:389 164:645 165:669 166:321 167:703 168:1002 169:159 170:1458 171:217 172:43 173:1584 174:687 175:608 176:1453 177:3748 178:2075 179:858 180:1928 181:1589 182:1674 183:603 184:757 185:3008 186:2665 187:1837 188:2025 189:1558 190:7652 191:901 192:8040 193:5559 194:4058 195:3613 196:1627 197:988 198:5396 199:5486 200:6533 201:2987 202:9095 203:9068 204:4584 205:2703 206:2873 207:2921 208:3948 209:3865 210:3196 211:1761 212:2451 213:2251 214:843 215:69 216:5527 217:1791 218:637 219:335 220:1437 221:778 222:377 223:650

End of report