Orbit

Routing Table Report 09:00 +10GMT Fri 27 Feb, 2015

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

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

BGP routing table entries examined: 521581 Prefixes after maximum aggregation (per Origin AS): 202102 Deaggregation factor: 2.58 Unique aggregates announced (without unneeded subnets): 259909 Total ASes present in the Internet Routing Table: 49348 Prefixes per ASN: 10.57 Origin-only ASes present in the Internet Routing Table: 36525 Origin ASes announcing only one prefix: 16252 Transit ASes present in the Internet Routing Table: 6066 Transit-only ASes present in the Internet Routing Table: 154 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: 1070 Unregistered ASNs in the Routing Table: 391 Number of 32-bit ASNs allocated by the RIRs: 8680 Number of 32-bit ASNs visible in the Routing Table: 6757 Prefixes from 32-bit ASNs in the Routing Table: 24390 Number of bogon 32-bit ASNs visible in the Routing Table: 2 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 369 Number of addresses announced to Internet: 2730093120 Equivalent to 162 /8s, 185 /16s and 234 /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: 177512

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

Prefixes being announced by APNIC Region ASes: 124131 Total APNIC prefixes after maximum aggregation: 37060 APNIC Deaggregation factor: 3.35 Prefixes being announced from the APNIC address blocks: 129513 Unique aggregates announced from the APNIC address blocks: 55598 APNIC Region origin ASes present in the Internet Routing Table: 4984 APNIC Prefixes per ASN: 25.99 APNIC Region origin ASes announcing only one prefix: 1225 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: 1317 Number of APNIC addresses announced to Internet: 744636800 Equivalent to 44 /8s, 98 /16s and 65 /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: 172772 Total ARIN prefixes after maximum aggregation: 86597 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 174915 Unique aggregates announced from the ARIN address blocks: 83593 ARIN Region origin ASes present in the Internet Routing Table: 16435 ARIN Prefixes per ASN: 10.64 ARIN Region origin ASes announcing only one prefix: 6073 ARIN Region transit ASes present in the Internet Routing Table: 1636 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: 354 Number of ARIN addresses announced to Internet: 1060405760 Equivalent to 63 /8s, 52 /16s and 130 /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: 129445 Total RIPE prefixes after maximum aggregation: 64513 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 135606 Unique aggregates announced from the RIPE address blocks: 83629 RIPE Region origin ASes present in the Internet Routing Table: 17854 RIPE Prefixes per ASN: 7.60 RIPE Region origin ASes announcing only one prefix: 8122 RIPE Region transit ASes present in the Internet Routing Table: 2914 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: 3474 Number of RIPE addresses announced to Internet: 693425344 Equivalent to 41 /8s, 84 /16s and 212 /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: 58389 Total LACNIC prefixes after maximum aggregation: 10909 LACNIC Deaggregation factor: 5.35 Prefixes being announced from the LACNIC address blocks: 67750 Unique aggregates announced from the LACNIC address blocks: 31696 LACNIC Region origin ASes present in the Internet Routing Table: 2399 LACNIC Prefixes per ASN: 28.24 LACNIC Region origin ASes announcing only one prefix: 630 LACNIC Region transit ASes present in the Internet Routing Table: 457 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: 1521 Number of LACNIC addresses announced to Internet: 167748352 Equivalent to 9 /8s, 255 /16s and 163 /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: 12391 Total AfriNIC prefixes after maximum aggregation: 2980 AfriNIC Deaggregation factor: 4.16 Prefixes being announced from the AfriNIC address blocks: 13428 Unique aggregates announced from the AfriNIC address blocks: 5064 AfriNIC Region origin ASes present in the Internet Routing Table: 736 AfriNIC Prefixes per ASN: 18.24 AfriNIC Region origin ASes announcing only one prefix: 202 AfriNIC Region transit ASes present in the Internet Routing Table: 153 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: 63431680 Equivalent to 3 /8s, 199 /16s and 228 /24s Percentage of available AfriNIC address space announced: 63.0

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 2320 336 127 TPG Telecom Limited 4766 2188 11546 616 Korea Telecom 4755 1968 422 208 TATA Communications formerly 9829 1686 1325 36 National Internet Backbone 9808 1497 8639 18 Guangdong Mobile Communicatio 9583 1369 129 537 Sify Limited 9498 1301 336 98 BHARTI Airtel Ltd. 24560 1194 407 188 Bharti Airtel Ltd., Telemedia 17488 1178 210 255 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 2988 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 1518 313 520 Mediacom Communications Corp 701 1392 11268 677 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/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 300 356 TELLCOM ILETISIM HIZMETLERI A 20940 1605 625 1191 Akamai International B.V. 8402 1331 544 15 OJSC "Vimpelcom" 6849 1199 356 25 JSC "Ukrtelecom" 13188 1061 97 58 TOV "Bank-Inform" 31148 1045 45 21 Freenet Ltd. 8551 874 373 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 2296 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 1536 3117 444 Uninet S.A. de C.V. 6503 1178 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/us/data-ASnet-LACNIC

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

ASN No of nets /20 equiv MaxAgg Description 8452 1402 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 193 712 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 2988 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 7545 2320 336 127 TPG Telecom Limited 28573 2296 2142 112 NET Serviços de Comunicação S 4766 2188 11546 616 Korea Telecom 18566 2042 379 183 MegaPath Corporation 4755 1968 422 208 TATA Communications formerly

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 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 2320 2193 TPG Telecom Limited 28573 2296 2184 NET Serviços de Comunicação S 18566 2042 1859 MegaPath Corporation 4755 1968 1760 TATA Communications formerly 9829 1686 1650 National Internet Backbone 34984 1967 1611 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 /14:990 /15:1710 /16:12898 /17:7006 /18:11894 /19:24458 /20:35184 /21:37610 /22:57078 /23:49078 /24:282573 /25:52 /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 2205 2988 Cox Communications Inc. 18566 1997 2042 MegaPath Corporation 6389 1671 2891 BellSouth.net Inc. 30036 1363 1518 Mediacom Communications Corp 6983 1313 1624 EarthLink, Inc. 34984 1278 1967 TELLCOM ILETISIM HIZMETLERI A 11492 1125 1188 CABLE ONE, INC. 6147 1118 1574 Telefonica del Peru S.A.A. 10620 1107 3123 Telmex Colombia S.A.

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

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

1:1451 2:662 3:1 4:18 5:1726 6:21 8:790 12:1842 13:4 14:1141 15:16 16:2 17:41 18:21 20:49 23:1121 24:1676 27:1848 31:1471 32:39 33:2 34:5 35:3 36:119 37:1857 38:1001 39:10 40:230 41:2904 42:261 43:1092 44:25 45:223 46:2144 47:34 49:832 50:782 52:12 54:66 55:5 56:8 57:33 58:1161 59:654 60:461 61:1747 62:1284 63:1890 64:4413 65:2253 66:4086 67:2011 68:1042 69:3244 70:958 71:433 72:1954 74:2595 75:317 76:393 77:1486 78:1264 79:765 80:1314 81:1324 82:818 83:677 84:673 85:1335 86:388 87:1089 88:512 89:1742 90:149 91:5913 92:809 93:2179 94:2003 95:2118 96:425 97:339 98:1050 99:45 100:72 101:766 103:6754 104:1294 105:61 106:217 107:881 108:589 109:2000 110:1068 111:1476 112:734 113:1019 114:855 115:1239 116:1290 117:1007 118:1625 119:1407 120:424 121:999 122:1983 123:1469 124:1442 125:1475 128:577 129:355 130:365 131:1102 132:416 133:167 134:399 135:88 136:333 137:300 138:496 139:170 140:202 141:404 142:616 143:456 144:529 145:110 146:673 147:548 148:1056 149:456 150:555 151:753 152:515 153:239 154:385 155:717 156:397 157:331 158:263 159:892 160:370 161:627 162:1886 163:361 164:645 165:663 166:318 167:704 168:1000 169:156 170:1457 171:215 172:48 173:1580 174:687 175:603 176:1444 177:3729 178:2072 179:864 180:1900 181:1611 182:1655 183:600 184:737 185:3004 186:2688 187:1821 188:2023 189:1561 190:7707 191:914 192:8027 193:5554 194:4052 195:3614 196:1630 197:974 198:5386 199:5501 200:6523 201:2999 202:8990 203:8940 204:4581 205:2704 206:2851 207:2912 208:3943 209:3841 210:3152 211:1759 212:2447 213:2244 214:836 215:69 216:5518 217:1790 218:629 219:333 220:1409 221:777 222:375 223:651

End of report