Orbit

Routing Table Report 09:00 +10GMT Thu 26 Feb, 2015

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

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

BGP routing table entries examined: 521080 Prefixes after maximum aggregation (per Origin AS): 202055 Deaggregation factor: 2.58 Unique aggregates announced (without unneeded subnets): 259792 Total ASes present in the Internet Routing Table: 49344 Prefixes per ASN: 10.56 Origin-only ASes present in the Internet Routing Table: 36524 Origin ASes announcing only one prefix: 16253 Transit ASes present in the Internet Routing Table: 6074 Transit-only ASes present in the Internet Routing Table: 155 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 103 Max AS path prepend of ASN ( 55644) 100 Prefixes from unregistered ASNs in the Routing Table: 1077 Unregistered ASNs in the Routing Table: 393 Number of 32-bit ASNs allocated by the RIRs: 8678 Number of 32-bit ASNs visible in the Routing Table: 6746 Prefixes from 32-bit ASNs in the Routing Table: 24423 Number of bogon 32-bit ASNs visible in the Routing Table: 5 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 377 Number of addresses announced to Internet: 2729160000 Equivalent to 162 /8s, 171 /16s and 173 /24s Percentage of available address space announced: 73.7 Percentage of allocated address space announced: 73.7 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: 177551

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

Prefixes being announced by APNIC Region ASes: 123594 Total APNIC prefixes after maximum aggregation: 37082 APNIC Deaggregation factor: 3.33 Prefixes being announced from the APNIC address blocks: 128950 Unique aggregates announced from the APNIC address blocks: 55569 APNIC Region origin ASes present in the Internet Routing Table: 4983 APNIC Prefixes per ASN: 25.88 APNIC Region origin ASes announcing only one prefix: 1226 APNIC Region transit ASes present in the Internet Routing Table: 837 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 103 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1311 Number of APNIC addresses announced to Internet: 744590976 Equivalent to 44 /8s, 97 /16s and 142 /24s Percentage of available APNIC address space announced: 87.0

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: 172462 Total ARIN prefixes after maximum aggregation: 86478 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 174754 Unique aggregates announced from the ARIN address blocks: 83429 ARIN Region origin ASes present in the Internet Routing Table: 16426 ARIN Prefixes per ASN: 10.64 ARIN Region origin ASes announcing only one prefix: 6065 ARIN Region transit ASes present in the Internet Routing Table: 1639 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 352 Number of ARIN addresses announced to Internet: 1060028672 Equivalent to 63 /8s, 46 /16s and 193 /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: 129530 Total RIPE prefixes after maximum aggregation: 64562 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 135675 Unique aggregates announced from the RIPE address blocks: 83662 RIPE Region origin ASes present in the Internet Routing Table: 17872 RIPE Prefixes per ASN: 7.59 RIPE Region origin ASes announcing only one prefix: 8128 RIPE Region transit ASes present in the Internet Routing Table: 2919 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3469 Number of RIPE addresses announced to Internet: 693395648 Equivalent to 41 /8s, 84 /16s and 96 /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: 58502 Total LACNIC prefixes after maximum aggregation: 10925 LACNIC Deaggregation factor: 5.35 Prefixes being announced from the LACNIC address blocks: 67828 Unique aggregates announced from the LACNIC address blocks: 31746 LACNIC Region origin ASes present in the Internet Routing Table: 2403 LACNIC Prefixes per ASN: 28.23 LACNIC Region origin ASes announcing only one prefix: 632 LACNIC Region transit ASes present in the Internet Routing Table: 460 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1523 Number of LACNIC addresses announced to Internet: 167795200 Equivalent to 10 /8s, 0 /16s and 90 /24s Percentage of available LACNIC address space announced: 100.0

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: 12506 Total AfriNIC prefixes after maximum aggregation: 2965 AfriNIC Deaggregation factor: 4.22 Prefixes being announced from the AfriNIC address blocks: 13496 Unique aggregates announced from the AfriNIC address blocks: 5049 AfriNIC Region origin ASes present in the Internet Routing Table: 730 AfriNIC Prefixes per ASN: 18.49 AfriNIC Region origin ASes announcing only one prefix: 202 AfriNIC Region transit ASes present in the Internet Routing Table: 152 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 91 Number of AfriNIC addresses announced to Internet: 62894592 Equivalent to 3 /8s, 191 /16s and 178 /24s Percentage of available AfriNIC address space announced: 62.5

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 2319 336 126 TPG Telecom Limited 4766 2174 11546 616 Korea Telecom 4755 1962 420 206 TATA Communications formerly 9829 1667 1325 36 National Internet Backbone 9808 1497 8639 18 Guangdong Mobile Communicatio 9583 1369 129 537 Sify Limited 9498 1300 336 98 BHARTI Airtel Ltd. 24560 1194 407 188 Bharti Airtel Ltd., Telemedia 17488 1175 210 254 Hathway IP Over Cable Interne

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

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

ASN No of nets /20 equiv MaxAgg Description 22773 2990 2955 142 Cox Communications Inc. 6389 2891 3688 51 BellSouth.net Inc. 18566 2042 379 183 MegaPath Corporation 20115 1851 1830 439 Charter Communications 4323 1626 1068 406 tw telecom holdings, inc. 6983 1624 866 244 EarthLink, Inc. 30036 1517 313 523 Mediacom Communications Corp 701 1391 11268 676 MCI Communications Services, 22561 1327 412 241 CenturyTel Internet Holdings, 7018 1150 18968 790 AT&T Services, Inc.

Complete listing at http://thyme.rand.apnic.net/us/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 1967 301 353 TELLCOM ILETISIM HIZMETLERI A 20940 1618 635 1204 Akamai International B.V. 8402 1336 544 15 OJSC "Vimpelcom" 6849 1199 356 25 JSC "Ukrtelecom" 13188 1061 97 58 TOV "Bank-Inform" 31148 1045 45 21 Freenet Ltd. 8551 882 373 52 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/us/data-ASnet-RIPE

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

ASN No of nets /20 equiv MaxAgg Description 10620 3123 507 206 Telmex Colombia S.A. 28573 2327 2141 111 NET Serviços de Comunicação S 7303 1788 1190 229 Telecom Argentina S.A. 6147 1574 374 30 Telefonica del Peru S.A.A. 8151 1539 3117 447 Uninet S.A. de C.V. 6503 1196 438 60 Axtel, S.A.B. de C.V. 7738 996 1882 42 Telemar Norte Leste S.A. 3816 926 396 153 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/us/data-ASnet-LACNIC

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

ASN No of nets /20 equiv MaxAgg Description 8452 1559 958 13 TE-AS 24863 964 284 26 Link Egypt (Link.NET) 36903 479 241 90 Office National des Postes et 36992 401 1017 34 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 194 712 14 Telecom Algeria 15706 174 32 6 Sudatel (Sudan Telecom Co. Lt

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

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

ASN No of nets /20 equiv MaxAgg Description 10620 3123 507 206 Telmex Colombia S.A. 22773 2990 2955 142 Cox Communications Inc. 6389 2891 3688 51 BellSouth.net Inc. 17974 2819 904 77 PT Telekomunikasi Indonesia 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2327 2141 111 NET Serviços de Comunicação S 7545 2319 336 126 TPG Telecom Limited 4766 2174 11546 616 Korea Telecom 18566 2042 379 183 MegaPath Corporation 34984 1967 301 353 TELLCOM ILETISIM HIZMETLERI A

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

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

ASN No of nets Net Savings Description 22773 2990 2848 Cox Communications Inc. 6389 2891 2840 BellSouth.net Inc. 17974 2819 2742 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 28573 2327 2216 NET Serviços de Comunicação S 7545 2319 2193 TPG Telecom Limited 18566 2042 1859 MegaPath Corporation 4755 1962 1756 TATA Communications formerly 9829 1667 1631 National Internet Backbone 34984 1967 1614 TELLCOM ILETISIM HIZMETLERI A

Complete listing at http://thyme.rand.apnic.net/us/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 12180 Internap Network Ser 46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser 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 7018 AT&T Services, Inc.

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

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

Network Origin AS Description 5.100.241.0/24 23456 32bit Transition AS 23.92.160.0/24 14013 EPSON America (Factory Automa 23.92.161.0/24 14013 EPSON America (Factory Automa 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<<

Complete listing at http://thyme.rand.apnic.net/us/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 /14:992 /15:1709 /16:12895 /17:6993 /18:11899 /19:24469 /20:35183 /21:37584 /22:57089 /23:49018 /24:282148 /25:51 /26:53 /27:20 /28:21 /29:16 /30:6 /31:0 /32:13

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2207 2990 Cox Communications Inc. 18566 1997 2042 MegaPath Corporation 6389 1671 2891 BellSouth.net Inc. 30036 1362 1517 Mediacom Communications Corp 6983 1313 1624 EarthLink, Inc. 34984 1276 1967 TELLCOM ILETISIM HIZMETLERI A 6147 1118 1574 Telefonica del Peru S.A.A. 10620 1107 3123 Telmex Colombia S.A. 8402 1034 1336 OJSC "Vimpelcom"

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

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

1:1441 2:662 3:1 4:18 5:1731 6:21 8:789 12:1843 13:4 14:1142 15:16 16:2 17:41 18:21 20:49 23:1120 24:1640 27:1847 31:1474 32:39 33:2 34:5 35:3 36:120 37:1860 38:1004 39:11 40:230 41:2993 42:259 43:1077 44:25 45:210 46:2128 47:34 49:745 50:781 52:12 54:66 55:4 56:8 57:33 58:1162 59:625 60:459 61:1655 62:1294 63:1890 64:4411 65:2251 66:4085 67:2010 68:1041 69:3241 70:958 71:433 72:1946 74:2604 75:313 76:393 77:1488 78:1263 79:770 80:1326 81:1333 82:819 83:681 84:670 85:1333 86:388 87:1087 88:513 89:1743 90:149 91:5920 92:809 93:2187 94:1972 95:2095 96:424 97:339 98:1050 99:45 100:72 101:766 103:6730 104:1285 105:61 106:217 107:880 108:589 109:2020 110:1067 111:1465 112:755 113:1017 114:861 115:1164 116:1293 117:1006 118:1627 119:1408 120:424 121:893 122:1982 123:1467 124:1444 125:1475 128:576 129:355 130:367 131:1101 132:415 133:167 134:398 135:88 136:310 137:300 138:492 139:170 140:202 141:409 142:616 143:481 144:526 145:110 146:673 147:547 148:1059 149:456 150:554 151:750 152:515 153:239 154:334 155:714 156:397 157:331 158:264 159:889 160:369 161:625 162:1888 163:361 164:646 165:665 166:318 167:706 168:1002 169:154 170:1458 171:216 172:45 173:1580 174:685 175:603 176:1448 177:3786 178:2091 179:869 180:1905 181:1565 182:1666 183:598 184:737 185:2984 186:2697 187:1824 188:2024 189:1560 190:7711 191:877 192:8027 193:5556 194:4054 195:3614 196:1683 197:957 198:5378 199:5502 200:6525 201:2985 202:9008 203:8949 204:4582 205:2699 206:2841 207:2913 208:3949 209:3847 210:3143 211:1746 212:2449 213:2260 214:836 215:69 216:5517 217:1788 218:627 219:310 220:1410 221:776 222:375 223:651

End of report