Orbit

Routing Table Report 09:00 +10GMT Thu 30 Apr, 2015

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

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

BGP routing table entries examined: 529388 Prefixes after maximum aggregation (per Origin AS): 204524 Deaggregation factor: 2.59 Unique aggregates announced (without unneeded subnets): 263378 Total ASes present in the Internet Routing Table: 49970 Prefixes per ASN: 10.59 Origin-only ASes present in the Internet Routing Table: 36632 Origin ASes announcing only one prefix: 16294 Transit ASes present in the Internet Routing Table: 6132 Transit-only ASes present in the Internet Routing Table: 161 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: 980 Unregistered ASNs in the Routing Table: 366 Number of 32-bit ASNs allocated by the RIRs: 9305 Number of 32-bit ASNs visible in the Routing Table: 7206 Prefixes from 32-bit ASNs in the Routing Table: 26089 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: 355 Number of addresses announced to Internet: 2738040264 Equivalent to 163 /8s, 51 /16s and 45 /24s Percentage of available address space announced: 74.0 Percentage of allocated address space announced: 74.0 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: 178327

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

Prefixes being announced by APNIC Region ASes: 126678 Total APNIC prefixes after maximum aggregation: 37694 APNIC Deaggregation factor: 3.36 Prefixes being announced from the APNIC address blocks: 132599 Unique aggregates announced from the APNIC address blocks: 56630 APNIC Region origin ASes present in the Internet Routing Table: 4993 APNIC Prefixes per ASN: 26.56 APNIC Region origin ASes announcing only one prefix: 1208 APNIC Region transit ASes present in the Internet Routing Table: 852 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: 1400 Number of APNIC addresses announced to Internet: 746226568 Equivalent to 44 /8s, 122 /16s and 131 /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: 174513 Total ARIN prefixes after maximum aggregation: 87135 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 177184 Unique aggregates announced from the ARIN address blocks: 84148 ARIN Region origin ASes present in the Internet Routing Table: 16495 ARIN Prefixes per ASN: 10.74 ARIN Region origin ASes announcing only one prefix: 6087 ARIN Region transit ASes present in the Internet Routing Table: 1645 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: 411 Number of ARIN addresses announced to Internet: 1064547840 Equivalent to 63 /8s, 115 /16s and 182 /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: 130643 Total RIPE prefixes after maximum aggregation: 65482 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 136767 Unique aggregates announced from the RIPE address blocks: 84756 RIPE Region origin ASes present in the Internet Routing Table: 17927 RIPE Prefixes per ASN: 7.63 RIPE Region origin ASes announcing only one prefix: 8159 RIPE Region transit ASes present in the Internet Routing Table: 2929 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3640 Number of RIPE addresses announced to Internet: 694491200 Equivalent to 41 /8s, 101 /16s and 24 /24s Percentage of available RIPE address space announced: 101.0

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: 58885 Total LACNIC prefixes after maximum aggregation: 11135 LACNIC Deaggregation factor: 5.29 Prefixes being announced from the LACNIC address blocks: 68782 Unique aggregates announced from the LACNIC address blocks: 32355 LACNIC Region origin ASes present in the Internet Routing Table: 2424 LACNIC Prefixes per ASN: 28.38 LACNIC Region origin ASes announcing only one prefix: 640 LACNIC Region transit ASes present in the Internet Routing Table: 477 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: 1645 Number of LACNIC addresses announced to Internet: 167386624 Equivalent to 9 /8s, 250 /16s and 30 /24s Percentage of available LACNIC address space announced: 99.8

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: 12517 Total AfriNIC prefixes after maximum aggregation: 3035 AfriNIC Deaggregation factor: 4.12 Prefixes being announced from the AfriNIC address blocks: 13701 Unique aggregates announced from the AfriNIC address blocks: 5167 AfriNIC Region origin ASes present in the Internet Routing Table: 735 AfriNIC Prefixes per ASN: 18.64 AfriNIC Region origin ASes announcing only one prefix: 200 AfriNIC Region transit ASes present in the Internet Routing Table: 156 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 110 Number of AfriNIC addresses announced to Internet: 65079040 Equivalent to 3 /8s, 225 /16s and 7 /24s Percentage of available AfriNIC address space announced: 64.7

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 2772 904 78 PT Telekomunikasi Indonesia 7545 2350 336 129 TPG Telecom Limited 4766 2191 11549 616 Korea Telecom 4755 1997 422 211 TATA Communications formerly 9829 1646 1326 39 National Internet Backbone 9808 1523 8639 18 Guangdong Mobile Communicatio 9583 1389 114 560 Sify Limited 9498 1323 334 95 BHARTI Airtel Ltd. 24560 1234 414 192 Bharti Airtel Ltd., Telemedia 38197 1192 73 123 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 3014 2955 143 Cox Communications Inc. 6389 2832 3688 51 BellSouth.net Inc. 18566 2040 379 182 MegaPath Corporation 20115 1878 1840 432 Charter Communications 6983 1753 866 244 EarthLink, Inc. 4323 1625 1053 410 tw telecom holdings, inc. 30036 1525 310 496 Mediacom Communications Corp 701 1386 11274 672 MCI Communications Services, 22561 1348 413 248 CenturyTel Internet Holdings, 11492 1188 222 566 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 1970 303 368 TELLCOM ILETISIM HIZMETLERI A 20940 1813 702 1340 Akamai International B.V. 6849 1214 356 24 JSC "Ukrtelecom" 13188 1051 96 68 TOV "Bank-Inform" 31148 1049 45 23 Freenet Ltd. 8402 1035 544 15 OJSC "Vimpelcom" 12479 920 867 80 France Telecom Espana SA 8551 862 373 52 Bezeq International-Ltd 6830 851 2345 449 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 3210 523 211 Telmex Colombia S.A. 28573 2337 2169 117 NET Serviços de Comunicação S 7303 1657 1043 242 Telecom Argentina S.A. 6147 1616 374 30 Telefonica del Peru S.A.A. 8151 1585 3192 450 Uninet S.A. de C.V. 6503 1246 437 55 Axtel, S.A.B. de C.V. 7738 995 1882 41 Telemar Norte Leste S.A. 26615 978 2325 35 Tim Celular S.A. 3816 928 419 159 COLOMBIA TELECOMUNICACIONES S 18881 864 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 1536 958 13 TE-AS 24863 923 284 27 Link Egypt (Link.NET) 36903 469 236 111 Office National des Postes et 36992 421 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 202 807 13 Telecom Algeria 37054 181 19 6 Data Telecom Service

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 3210 523 211 Telmex Colombia S.A. 22773 3014 2955 143 Cox Communications Inc. 6389 2832 3688 51 BellSouth.net Inc. 17974 2772 904 78 PT Telekomunikasi Indonesia 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 7545 2350 336 129 TPG Telecom Limited 28573 2337 2169 117 NET Serviços de Comunicação S 4766 2191 11549 616 Korea Telecom 18566 2040 379 182 MegaPath Corporation 4755 1997 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 3014 2871 Cox Communications Inc. 6389 2832 2781 BellSouth.net Inc. 17974 2772 2694 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2350 2221 TPG Telecom Limited 28573 2337 2220 NET Serviços de Comunicação S 18566 2040 1858 MegaPath Corporation 4755 1997 1786 TATA Communications formerly 9829 1646 1607 National Internet Backbone 34984 1970 1602 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 23.226.112.0/20 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 /12:263 /13:502 /14:994 /15:1700 /16:12881 /17:7082 /18:11959 /19:24872 /20:35295 /21:37597 /22:58394 /23:50003 /24:287476 /25:71 /26:59 /27:24 /28:21 /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 2224 3014 Cox Communications Inc. 18566 1996 2040 MegaPath Corporation 6389 1654 2832 BellSouth.net Inc. 6983 1401 1753 EarthLink, Inc. 30036 1367 1525 Mediacom Communications Corp 34984 1289 1970 TELLCOM ILETISIM HIZMETLERI A 6147 1169 1616 Telefonica del Peru S.A.A. 10620 1135 3210 Telmex Colombia S.A. 11492 1113 1188 CABLE ONE, INC.

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

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

1:1466 2:674 4:18 5:1723 6:23 8:810 12:1819 13:10 14:1190 15:17 16:2 17:42 18:21 20:48 23:1213 24:1710 27:1879 31:1552 32:35 33:2 34:5 35:3 36:118 37:1891 38:1014 39:7 40:244 41:2943 42:281 43:1222 44:26 45:459 46:2147 47:40 49:898 50:797 52:12 54:73 55:5 56:8 57:35 58:1225 59:686 60:471 61:1706 62:1316 63:1897 64:4374 65:2238 66:4052 67:2036 68:1051 69:3212 70:954 71:443 72:1946 74:2646 75:323 76:397 77:1450 78:1180 79:785 80:1319 81:1335 82:809 83:696 84:699 85:1340 86:385 87:1069 88:506 89:1800 90:151 91:5949 92:828 93:2214 94:1908 95:2103 96:435 97:354 98:1049 99:49 100:68 101:810 103:7205 104:1611 105:61 106:246 107:942 108:601 109:2008 110:1079 111:1472 112:770 113:1096 114:816 115:1241 116:1307 117:1032 118:1722 119:1401 120:438 121:1041 122:2109 123:1782 124:1446 125:1519 128:592 129:365 130:371 131:1163 132:429 133:174 134:413 135:106 136:324 137:309 138:661 139:143 140:199 141:411 142:650 143:512 144:566 145:115 146:683 147:574 148:1088 149:430 150:568 151:613 152:488 153:244 154:455 155:831 156:400 157:463 158:322 159:900 160:378 161:648 162:1926 163:402 164:651 165:687 166:291 167:812 168:1287 169:165 170:1467 171:233 172:42 173:1528 174:702 175:662 176:1214 177:3760 178:2140 179:881 180:1906 181:1667 182:1704 183:615 184:738 185:3352 186:2641 187:1734 188:1989 189:1557 190:7628 191:959 192:8204 193:5565 194:4110 195:3630 196:1636 197:1048 198:5403 199:5502 200:6653 201:3066 202:8871 203:8984 204:4604 205:2790 206:2945 207:2902 208:3931 209:3889 210:3165 211:1773 212:2454 213:2277 214:865 215:71 216:5528 217:1793 218:643 219:319 220:1405 221:774 222:392 223:665

End of report