Orbit

Routing Table Report 09:00 +10GMT Thu 19 Feb, 2015

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

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

BGP routing table entries examined: 520111 Prefixes after maximum aggregation (per Origin AS): 201652 Deaggregation factor: 2.58 Unique aggregates announced (without unneeded subnets): 259311 Total ASes present in the Internet Routing Table: 49254 Prefixes per ASN: 10.56 Origin-only ASes present in the Internet Routing Table: 36488 Origin ASes announcing only one prefix: 16281 Transit ASes present in the Internet Routing Table: 6071 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: 1125 Unregistered ASNs in the Routing Table: 398 Number of 32-bit ASNs allocated by the RIRs: 8631 Number of 32-bit ASNs visible in the Routing Table: 6695 Prefixes from 32-bit ASNs in the Routing Table: 24215 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: 396 Number of addresses announced to Internet: 2728566080 Equivalent to 162 /8s, 162 /16s and 157 /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: 177088

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

Prefixes being announced by APNIC Region ASes: 123760 Total APNIC prefixes after maximum aggregation: 37026 APNIC Deaggregation factor: 3.34 Prefixes being announced from the APNIC address blocks: 129071 Unique aggregates announced from the APNIC address blocks: 55475 APNIC Region origin ASes present in the Internet Routing Table: 4981 APNIC Prefixes per ASN: 25.91 APNIC Region origin ASes announcing only one prefix: 1233 APNIC Region transit ASes present in the Internet Routing Table: 839 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: 1302 Number of APNIC addresses announced to Internet: 746027392 Equivalent to 44 /8s, 119 /16s and 121 /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: 172426 Total ARIN prefixes after maximum aggregation: 86294 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 174727 Unique aggregates announced from the ARIN address blocks: 83396 ARIN Region origin ASes present in the Internet Routing Table: 16422 ARIN Prefixes per ASN: 10.64 ARIN Region origin ASes announcing only one prefix: 6080 ARIN Region transit ASes present in the Internet Routing Table: 1641 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: 346 Number of ARIN addresses announced to Internet: 1059824640 Equivalent to 63 /8s, 43 /16s and 164 /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: 129145 Total RIPE prefixes after maximum aggregation: 64389 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 135238 Unique aggregates announced from the RIPE address blocks: 83294 RIPE Region origin ASes present in the Internet Routing Table: 17841 RIPE Prefixes per ASN: 7.58 RIPE Region origin ASes announcing only one prefix: 8127 RIPE Region transit ASes present in the Internet Routing Table: 2912 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: 3451 Number of RIPE addresses announced to Internet: 693239488 Equivalent to 41 /8s, 81 /16s and 254 /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: 57968 Total LACNIC prefixes after maximum aggregation: 10917 LACNIC Deaggregation factor: 5.31 Prefixes being announced from the LACNIC address blocks: 67195 Unique aggregates announced from the LACNIC address blocks: 31736 LACNIC Region origin ASes present in the Internet Routing Table: 2396 LACNIC Prefixes per ASN: 28.04 LACNIC Region origin ASes announcing only one prefix: 637 LACNIC Region transit ASes present in the Internet Routing Table: 458 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: 1505 Number of LACNIC addresses announced to Internet: 167662080 Equivalent to 9 /8s, 254 /16s and 82 /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: 12534 Total AfriNIC prefixes after maximum aggregation: 2983 AfriNIC Deaggregation factor: 4.20 Prefixes being announced from the AfriNIC address blocks: 13484 Unique aggregates announced from the AfriNIC address blocks: 5054 AfriNIC Region origin ASes present in the Internet Routing Table: 736 AfriNIC Prefixes per ASN: 18.32 AfriNIC Region origin ASes announcing only one prefix: 204 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: 61357312 Equivalent to 3 /8s, 168 /16s and 61 /24s Percentage of available AfriNIC address space announced: 61.0

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 2824 904 77 PT Telekomunikasi Indonesia 7545 2318 336 128 TPG Telecom Limited 4766 2170 11545 615 Korea Telecom 4755 1967 421 201 TATA Communications formerly 9829 1685 1325 36 National Internet Backbone 9808 1497 8639 18 Guangdong Mobile Communicatio 9583 1367 129 538 Sify Limited 9498 1298 336 97 BHARTI Airtel Ltd. 24560 1205 404 186 Bharti Airtel Ltd., Telemedia 17488 1154 208 256 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 143 Cox Communications Inc. 6389 2891 3688 51 BellSouth.net Inc. 18566 2043 379 183 MegaPath Corporation 20115 1849 1828 447 Charter Communications 4323 1628 1068 406 tw telecom holdings, inc. 6983 1623 866 244 EarthLink, Inc. 30036 1541 318 495 Mediacom Communications Corp 701 1390 11268 675 MCI Communications Services, 22561 1329 412 241 CenturyTel Internet Holdings, 11492 1191 215 581 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 1965 300 352 TELLCOM ILETISIM HIZMETLERI A 20940 1597 625 1185 Akamai International B.V. 8402 1332 544 15 OJSC "Vimpelcom" 6849 1198 356 25 JSC "Ukrtelecom" 13188 1060 97 61 TOV "Bank-Inform" 31148 1045 45 21 Freenet Ltd. 8551 882 373 52 Bezeq International-Ltd 12479 861 793 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 3101 503 220 Telmex Colombia S.A. 28573 2323 2139 113 NET Serviços de Comunicação S 7303 1788 1190 229 Telecom Argentina S.A. 6147 1594 374 30 Telefonica del Peru S.A.A. 8151 1538 3109 451 Uninet S.A. de C.V. 6503 1194 438 60 Axtel, S.A.B. de C.V. 7738 996 1882 42 Telemar Norte Leste S.A. 3816 925 396 152 COLOMBIA TELECOMUNICACIONES S 26615 920 2325 35 Tim Celular S.A. 18881 858 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 1558 958 13 TE-AS 24863 963 284 26 Link Egypt (Link.NET) 36903 479 241 90 Office National des Postes et 36992 373 845 30 ETISALAT MISR 37492 319 155 71 Orange Tunisie 24835 299 144 9 Vodafone Data 3741 250 921 209 Internet Solutions 29571 233 21 12 Cote d'Ivoire Telecom 36947 201 712 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 3101 503 220 Telmex Colombia S.A. 22773 2988 2955 143 Cox Communications Inc. 6389 2891 3688 51 BellSouth.net Inc. 17974 2824 904 77 PT Telekomunikasi Indonesia 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2323 2139 113 NET Serviços de Comunicação S 7545 2318 336 128 TPG Telecom Limited 4766 2170 11545 615 Korea Telecom 18566 2043 379 183 MegaPath Corporation 4755 1967 421 201 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 2845 Cox Communications Inc. 6389 2891 2840 BellSouth.net Inc. 17974 2824 2747 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 28573 2323 2210 NET Serviços de Comunicação S 7545 2318 2190 TPG Telecom Limited 18566 2043 1860 MegaPath Corporation 4755 1967 1766 TATA Communications formerly 9829 1685 1649 National Internet Backbone 34984 1965 1613 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<< 24.231.96.0/24 21548 MTO Telecom Inc. 27.100.7.0/24 56096 >>UNKNOWN<< 31.217.248.0/21 44902 COVAGE NETWORKS SASU

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 /13:503 /14:993 /15:1709 /16:12901 /17:7003 /18:11856 /19:24449 /20:35153 /21:37531 /22:56891 /23:48864 /24:281668 /25:54 /26:49 /27:20 /28:20 /29:16 /30:6 /31:0 /32:8

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 1998 2043 MegaPath Corporation 6389 1671 2891 BellSouth.net Inc. 30036 1384 1541 Mediacom Communications Corp 6983 1312 1623 EarthLink, Inc. 34984 1274 1965 TELLCOM ILETISIM HIZMETLERI A 6147 1137 1594 Telefonica del Peru S.A.A. 11492 1133 1191 CABLE ONE, INC. 10620 1103 3101 Telmex Colombia S.A.

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

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

1:1431 2:658 3:1 4:18 5:1718 6:21 8:781 12:1841 13:4 14:1134 15:16 16:2 17:41 18:21 20:49 23:1113 24:1682 27:1841 31:1477 32:39 33:2 34:5 35:2 36:118 37:1865 38:1005 39:9 40:230 41:3042 42:258 43:1035 44:25 45:199 46:2111 47:34 49:785 50:785 52:12 54:66 55:5 56:8 57:31 58:1154 59:656 60:458 61:1746 62:1290 63:1891 64:4398 65:2250 66:4078 67:2018 68:1038 69:3249 70:962 71:433 72:1957 74:2614 75:314 76:395 77:1466 78:1258 79:768 80:1323 81:1327 82:812 83:677 84:673 85:1326 86:377 87:1077 88:510 89:1744 90:147 91:5935 92:804 93:2179 94:1942 95:2082 96:425 97:340 98:1048 99:47 100:72 101:775 103:6676 104:1258 105:61 106:217 107:884 108:591 109:2016 110:1068 111:1470 112:755 113:1016 114:845 115:1231 116:1280 117:1007 118:1611 119:1405 120:421 121:999 122:1979 123:1464 124:1437 125:1479 128:582 129:357 130:365 131:1089 132:423 133:167 134:388 135:88 136:309 137:296 138:467 139:168 140:202 141:409 142:614 143:470 144:519 145:110 146:672 147:548 148:1062 149:466 150:554 151:747 152:483 153:239 154:316 155:716 156:397 157:331 158:264 159:892 160:370 161:627 162:1875 163:365 164:644 165:665 166:317 167:703 168:1000 169:146 170:1440 171:215 172:43 173:1582 174:689 175:601 176:1425 177:3740 178:2078 179:876 180:1896 181:1540 182:1651 183:593 184:738 185:2937 186:2706 187:1787 188:1999 189:1555 190:7653 191:858 192:8002 193:5546 194:4036 195:3603 196:1671 197:928 198:5399 199:5475 200:6527 201:2965 202:8996 203:8921 204:4578 205:2689 206:2874 207:2911 208:3948 209:3832 210:3153 211:1744 212:2438 213:2252 214:838 215:70 216:5556 217:1797 218:629 219:332 220:1411 221:778 222:376 223:644

End of report