Orbit

Routing Table Report 09:00 +10GMT Sat 25 Apr, 2015

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

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

BGP routing table entries examined: 529073 Prefixes after maximum aggregation (per Origin AS): 204566 Deaggregation factor: 2.59 Unique aggregates announced (without unneeded subnets): 263721 Total ASes present in the Internet Routing Table: 49908 Prefixes per ASN: 10.60 Origin-only ASes present in the Internet Routing Table: 36597 Origin ASes announcing only one prefix: 16271 Transit ASes present in the Internet Routing Table: 6146 Transit-only ASes present in the Internet Routing Table: 159 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: 996 Unregistered ASNs in the Routing Table: 369 Number of 32-bit ASNs allocated by the RIRs: 9255 Number of 32-bit ASNs visible in the Routing Table: 7165 Prefixes from 32-bit ASNs in the Routing Table: 25718 Number of bogon 32-bit ASNs visible in the Routing Table: 1 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 360 Number of addresses announced to Internet: 2736011464 Equivalent to 163 /8s, 20 /16s and 56 /24s Percentage of available address space announced: 73.9 Percentage of allocated address space announced: 73.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.3 Total number of prefixes smaller than registry allocations: 178554

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

Prefixes being announced by APNIC Region ASes: 126616 Total APNIC prefixes after maximum aggregation: 37691 APNIC Deaggregation factor: 3.36 Prefixes being announced from the APNIC address blocks: 132296 Unique aggregates announced from the APNIC address blocks: 56594 APNIC Region origin ASes present in the Internet Routing Table: 5001 APNIC Prefixes per ASN: 26.45 APNIC Region origin ASes announcing only one prefix: 1209 APNIC Region transit ASes present in the Internet Routing Table: 848 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: 1390 Number of APNIC addresses announced to Internet: 746077576 Equivalent to 44 /8s, 120 /16s and 61 /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: 174447 Total ARIN prefixes after maximum aggregation: 87209 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 177118 Unique aggregates announced from the ARIN address blocks: 84666 ARIN Region origin ASes present in the Internet Routing Table: 16480 ARIN Prefixes per ASN: 10.75 ARIN Region origin ASes announcing only one prefix: 6075 ARIN Region transit ASes present in the Internet Routing Table: 1651 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 407 Number of ARIN addresses announced to Internet: 1064703744 Equivalent to 63 /8s, 118 /16s and 23 /24s Percentage of available ARIN address space announced: 56.3

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: 130798 Total RIPE prefixes after maximum aggregation: 65506 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 136870 Unique aggregates announced from the RIPE address blocks: 84745 RIPE Region origin ASes present in the Internet Routing Table: 17924 RIPE Prefixes per ASN: 7.64 RIPE Region origin ASes announcing only one prefix: 8152 RIPE Region transit ASes present in the Internet Routing Table: 2938 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3621 Number of RIPE addresses announced to Internet: 693506880 Equivalent to 41 /8s, 86 /16s and 19 /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: 58762 Total LACNIC prefixes after maximum aggregation: 11107 LACNIC Deaggregation factor: 5.29 Prefixes being announced from the LACNIC address blocks: 68562 Unique aggregates announced from the LACNIC address blocks: 32266 LACNIC Region origin ASes present in the Internet Routing Table: 2418 LACNIC Prefixes per ASN: 28.35 LACNIC Region origin ASes announcing only one prefix: 636 LACNIC Region transit ASes present in the Internet Routing Table: 478 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 32 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1640 Number of LACNIC addresses announced to Internet: 166429696 Equivalent to 9 /8s, 235 /16s and 132 /24s Percentage of available LACNIC address space announced: 99.2

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: 12669 Total AfriNIC prefixes after maximum aggregation: 3010 AfriNIC Deaggregation factor: 4.21 Prefixes being announced from the AfriNIC address blocks: 13867 Unique aggregates announced from the AfriNIC address blocks: 5125 AfriNIC Region origin ASes present in the Internet Routing Table: 732 AfriNIC Prefixes per ASN: 18.94 AfriNIC Region origin ASes announcing only one prefix: 199 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: 107 Number of AfriNIC addresses announced to Internet: 64979200 Equivalent to 3 /8s, 223 /16s and 129 /24s Percentage of available AfriNIC address space announced: 64.6

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 2771 904 78 PT Telekomunikasi Indonesia 7545 2347 336 128 TPG Telecom Limited 4766 2190 11549 615 Korea Telecom 4755 1995 422 211 TATA Communications formerly 9829 1645 1326 39 National Internet Backbone 9808 1523 8639 18 Guangdong Mobile Communicatio 9583 1337 110 575 Sify Limited 9498 1322 334 95 BHARTI Airtel Ltd. 24560 1231 412 191 Bharti Airtel Ltd., Telemedia 38197 1193 73 121 Sun Network (Hong Kong) Limit

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 3017 2956 144 Cox Communications Inc. 6389 2832 3688 51 BellSouth.net Inc. 18566 2041 379 182 MegaPath Corporation 20115 1877 1840 431 Charter Communications 6983 1754 866 244 EarthLink, Inc. 4323 1625 1053 410 tw telecom holdings, inc. 30036 1524 310 497 Mediacom Communications Corp 701 1387 11275 673 MCI Communications Services, 22561 1347 413 248 CenturyTel Internet Holdings, 11492 1180 221 567 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 303 367 TELLCOM ILETISIM HIZMETLERI A 20940 1809 702 1338 Akamai International B.V. 6849 1214 356 24 JSC "Ukrtelecom" 8402 1135 544 15 OJSC "Vimpelcom" 13188 1058 97 69 TOV "Bank-Inform" 31148 1044 45 21 Freenet Ltd. 12479 908 864 83 France Telecom Espana SA 8551 863 373 52 Bezeq International-Ltd 6830 854 2344 452 Liberty Global Operations B.V

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 3218 525 184 Telmex Colombia S.A. 28573 2340 2176 122 NET Serviços de Comunicação S 7303 1648 1042 241 Telecom Argentina S.A. 6147 1623 374 30 Telefonica del Peru S.A.A. 8151 1583 3188 451 Uninet S.A. de C.V. 6503 1250 437 59 Axtel, S.A.B. de C.V. 7738 994 1882 41 Telemar Norte Leste S.A. 26615 968 2325 35 Tim Celular S.A. 3816 915 418 160 COLOMBIA TELECOMUNICACIONES S 18881 865 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 1710 958 13 TE-AS 24863 964 284 27 Link Egypt (Link.NET) 36903 493 248 88 Office National des Postes et 36992 417 1229 32 ETISALAT MISR 37492 302 155 72 Orange Tunisie 24835 300 144 9 Vodafone Data 3741 250 857 208 Internet Solutions 29571 231 21 12 Cote d'Ivoire Telecom 36947 198 807 13 Telecom Algeria 15706 172 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 3218 525 184 Telmex Colombia S.A. 22773 3017 2956 144 Cox Communications Inc. 6389 2832 3688 51 BellSouth.net Inc. 17974 2771 904 78 PT Telekomunikasi Indonesia 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 7545 2347 336 128 TPG Telecom Limited 28573 2340 2176 122 NET Serviços de Comunicação S 4766 2190 11549 615 Korea Telecom 18566 2041 379 182 MegaPath Corporation 4755 1995 422 211 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 3017 2873 Cox Communications Inc. 6389 2832 2781 BellSouth.net Inc. 17974 2771 2693 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2347 2219 TPG Telecom Limited 28573 2340 2218 NET Serviços de Comunicação S 18566 2041 1859 MegaPath Corporation 4755 1995 1784 TATA Communications formerly 8452 1710 1697 TE-AS 9829 1645 1606 National Internet Backbone

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 23.226.112.0/20 62788 >>UNKNOWN<< 27.100.7.0/24 56096 >>UNKNOWN<< 31.217.248.0/21 44902 COVAGE NETWORKS SASU 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.10.0/24 37004 >>UNKNOWN<< 41.73.11.0/24 37004 >>UNKNOWN<< 41.73.12.0/24 37004 >>UNKNOWN<< 41.73.13.0/24 37004 >>UNKNOWN<< 41.73.15.0/24 37004 >>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 /11:94 /12:262 /13:503 /14:993 /15:1695 /16:12889 /17:7057 /18:11965 /19:24910 /20:35265 /21:37643 /22:58306 /23:49972 /24:287240 /25:74 /26:60 /27:25 /28:19 /29:17 /30:8 /31:0 /32:15

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2226 3017 Cox Communications Inc. 18566 1997 2041 MegaPath Corporation 6389 1654 2832 BellSouth.net Inc. 6983 1402 1754 EarthLink, Inc. 30036 1367 1524 Mediacom Communications Corp 34984 1285 1965 TELLCOM ILETISIM HIZMETLERI A 6147 1171 1623 Telefonica del Peru S.A.A. 10620 1133 3218 Telmex Colombia S.A. 11492 1107 1180 CABLE ONE, INC.

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

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

1:1472 2:669 4:18 5:1735 6:23 8:809 12:1823 13:10 14:1188 15:17 16:2 17:42 18:21 20:48 23:1198 24:1702 27:1884 31:1523 32:35 33:2 34:5 35:3 36:118 37:1889 38:1010 39:5 40:244 41:2981 42:281 43:1188 44:26 45:454 46:2134 47:39 49:816 50:798 52:12 54:73 55:5 56:8 57:35 58:1231 59:645 60:469 61:1719 62:1318 63:1894 64:4389 65:2242 66:4058 67:2056 68:1046 69:3214 70:952 71:443 72:1943 74:2647 75:321 76:396 77:1457 78:1185 79:787 80:1313 81:1344 82:814 83:688 84:704 85:1358 86:390 87:1062 88:508 89:1805 90:151 91:5979 92:826 93:2214 94:1979 95:2079 96:427 97:354 98:1048 99:49 100:68 101:813 103:7141 104:1595 105:61 106:246 107:939 108:601 109:2015 110:1070 111:1475 112:767 113:1083 114:814 115:1246 116:1301 117:985 118:1735 119:1410 120:433 121:1006 122:2106 123:1776 124:1452 125:1520 128:483 129:364 130:373 131:1143 132:427 133:174 134:408 135:108 136:325 137:315 138:627 139:147 140:199 141:412 142:645 143:516 144:572 145:115 146:683 147:583 148:1085 149:434 150:567 151:609 152:488 153:244 154:444 155:835 156:401 157:463 158:321 159:897 160:377 161:642 162:1924 163:399 164:650 165:684 166:288 167:807 168:1285 169:162 170:1468 171:233 172:41 173:1525 174:703 175:657 176:1382 177:3742 178:2128 179:878 180:1922 181:1664 182:1699 183:616 184:738 185:3315 186:2652 187:1733 188:1988 189:1558 190:7660 191:941 192:8198 193:5569 194:4114 195:3625 196:1686 197:1055 198:5427 199:5498 200:6630 201:3052 202:8900 203:8956 204:4607 205:2796 206:2943 207:2895 208:3936 209:3890 210:3196 211:1772 212:2430 213:2270 214:858 215:71 216:5538 217:1790 218:640 219:320 220:1398 221:769 222:379 223:657

End of report