Orbit

Routing Table Report 09:00 +10GMT Fri 17 Apr, 2015

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

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

BGP routing table entries examined: 527784 Prefixes after maximum aggregation (per Origin AS): 204435 Deaggregation factor: 2.58 Unique aggregates announced (without unneeded subnets): 263163 Total ASes present in the Internet Routing Table: 49854 Prefixes per ASN: 10.59 Origin-only ASes present in the Internet Routing Table: 36604 Origin ASes announcing only one prefix: 16294 Transit ASes present in the Internet Routing Table: 6130 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: 1028 Unregistered ASNs in the Routing Table: 378 Number of 32-bit ASNs allocated by the RIRs: 9169 Number of 32-bit ASNs visible in the Routing Table: 7120 Prefixes from 32-bit ASNs in the Routing Table: 25594 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: 363 Number of addresses announced to Internet: 2737647936 Equivalent to 163 /8s, 45 /16s and 49 /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: 178542

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

Prefixes being announced by APNIC Region ASes: 125781 Total APNIC prefixes after maximum aggregation: 37626 APNIC Deaggregation factor: 3.34 Prefixes being announced from the APNIC address blocks: 131466 Unique aggregates announced from the APNIC address blocks: 56517 APNIC Region origin ASes present in the Internet Routing Table: 4995 APNIC Prefixes per ASN: 26.32 APNIC Region origin ASes announcing only one prefix: 1212 APNIC Region transit ASes present in the Internet Routing Table: 843 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: 1384 Number of APNIC addresses announced to Internet: 746096512 Equivalent to 44 /8s, 120 /16s and 135 /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: 174574 Total ARIN prefixes after maximum aggregation: 87206 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 177203 Unique aggregates announced from the ARIN address blocks: 84514 ARIN Region origin ASes present in the Internet Routing Table: 16470 ARIN Prefixes per ASN: 10.76 ARIN Region origin ASes announcing only one prefix: 6072 ARIN Region transit ASes present in the Internet Routing Table: 1642 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: 398 Number of ARIN addresses announced to Internet: 1064692736 Equivalent to 63 /8s, 117 /16s and 236 /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: 130337 Total RIPE prefixes after maximum aggregation: 65386 RIPE Deaggregation factor: 1.99 Prefixes being announced from the RIPE address blocks: 136388 Unique aggregates announced from the RIPE address blocks: 84501 RIPE Region origin ASes present in the Internet Routing Table: 17923 RIPE Prefixes per ASN: 7.61 RIPE Region origin ASes announcing only one prefix: 8173 RIPE Region transit ASes present in the Internet Routing Table: 2935 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: 3599 Number of RIPE addresses announced to Internet: 693833664 Equivalent to 41 /8s, 91 /16s and 15 /24s Percentage of available RIPE address space announced: 100.9

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: 58820 Total LACNIC prefixes after maximum aggregation: 11175 LACNIC Deaggregation factor: 5.26 Prefixes being announced from the LACNIC address blocks: 68575 Unique aggregates announced from the LACNIC address blocks: 32183 LACNIC Region origin ASes present in the Internet Routing Table: 2425 LACNIC Prefixes per ASN: 28.28 LACNIC Region origin ASes announcing only one prefix: 635 LACNIC Region transit ASes present in the Internet Routing Table: 481 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 30 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1633 Number of LACNIC addresses announced to Internet: 167984384 Equivalent to 10 /8s, 3 /16s and 61 /24s Percentage of available LACNIC address space announced: 100.1

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: 12615 Total AfriNIC prefixes after maximum aggregation: 2999 AfriNIC Deaggregation factor: 4.21 Prefixes being announced from the AfriNIC address blocks: 13789 Unique aggregates announced from the AfriNIC address blocks: 5121 AfriNIC Region origin ASes present in the Internet Routing Table: 733 AfriNIC Prefixes per ASN: 18.81 AfriNIC Region origin ASes announcing only one prefix: 202 AfriNIC Region transit ASes present in the Internet Routing Table: 158 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: 106 Number of AfriNIC addresses announced to Internet: 64599296 Equivalent to 3 /8s, 217 /16s and 181 /24s Percentage of available AfriNIC address space announced: 64.2

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 2793 904 78 PT Telekomunikasi Indonesia 7545 2342 336 127 TPG Telecom Limited 4766 2183 11549 615 Korea Telecom 4755 1986 422 209 TATA Communications formerly 9829 1657 1325 38 National Internet Backbone 9808 1521 8639 18 Guangdong Mobile Communicatio 9583 1380 112 558 Sify Limited 9498 1319 334 94 BHARTI Airtel Ltd. 24560 1233 412 191 Bharti Airtel Ltd., Telemedia 17488 1185 211 277 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 3019 2956 144 Cox Communications Inc. 6389 2842 3688 51 BellSouth.net Inc. 18566 2040 379 182 MegaPath Corporation 20115 1855 1833 424 Charter Communications 6983 1753 866 244 EarthLink, Inc. 4323 1622 1052 408 tw telecom holdings, inc. 30036 1518 310 510 Mediacom Communications Corp 701 1391 11275 677 MCI Communications Services, 22561 1340 412 243 CenturyTel Internet Holdings, 11492 1173 218 558 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 1957 303 365 TELLCOM ILETISIM HIZMETLERI A 20940 1788 698 1324 Akamai International B.V. 6849 1212 356 24 JSC "Ukrtelecom" 8402 1115 544 15 OJSC "Vimpelcom" 13188 1046 96 70 TOV "Bank-Inform" 31148 1046 45 21 Freenet Ltd. 12479 902 863 85 France Telecom Espana SA 8551 864 373 52 Bezeq International-Ltd 6830 855 2345 453 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 3187 519 214 Telmex Colombia S.A. 28573 2332 2179 123 NET Serviços de Comunicação S 7303 1694 1087 238 Telecom Argentina S.A. 6147 1623 374 30 Telefonica del Peru S.A.A. 8151 1575 3185 451 Uninet S.A. de C.V. 6503 1236 437 59 Axtel, S.A.B. de C.V. 7738 994 1882 41 Telemar Norte Leste S.A. 26615 981 2325 35 Tim Celular S.A. 3816 928 418 159 COLOMBIA TELECOMUNICACIONES S 18881 868 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 1704 958 13 TE-AS 24863 964 284 27 Link Egypt (Link.NET) 36903 492 248 93 Office National des Postes et 36992 417 1229 32 ETISALAT MISR 24835 300 144 9 Vodafone Data 3741 249 857 208 Internet Solutions 29571 231 21 12 Cote d'Ivoire Telecom 36947 197 807 13 Telecom Algeria 15706 172 32 6 Sudatel (Sudan Telecom Co. Lt 12258 171 26 70 MWEB CONNECT (PROPRIETARY) LI

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 3187 519 214 Telmex Colombia S.A. 22773 3019 2956 144 Cox Communications Inc. 6389 2842 3688 51 BellSouth.net Inc. 17974 2793 904 78 PT Telekomunikasi Indonesia 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 7545 2342 336 127 TPG Telecom Limited 28573 2332 2179 123 NET Serviços de Comunicação S 4766 2183 11549 615 Korea Telecom 18566 2040 379 182 MegaPath Corporation 4755 1986 422 209 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 3019 2875 Cox Communications Inc. 6389 2842 2791 BellSouth.net Inc. 17974 2793 2715 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2342 2215 TPG Telecom Limited 28573 2332 2209 NET Serviços de Comunicação S 18566 2040 1858 MegaPath Corporation 4755 1986 1777 TATA Communications formerly 8452 1704 1691 TE-AS 9829 1657 1619 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 /12:261 /13:506 /14:992 /15:1706 /16:12887 /17:7072 /18:11984 /19:24916 /20:35289 /21:37565 /22:57945 /23:49906 /24:286420 /25:55 /26:49 /27:23 /28:19 /29:15 /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 2228 3019 Cox Communications Inc. 18566 1996 2040 MegaPath Corporation 6389 1657 2842 BellSouth.net Inc. 6983 1401 1753 EarthLink, Inc. 30036 1362 1518 Mediacom Communications Corp 34984 1283 1957 TELLCOM ILETISIM HIZMETLERI A 6147 1169 1623 Telefonica del Peru S.A.A. 10620 1126 3187 Telmex Colombia S.A. 11492 1106 1173 CABLE ONE, INC.

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

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

1:1467 2:656 4:17 5:1719 6:23 8:800 12:1825 13:9 14:1175 15:17 16:2 17:42 18:21 20:48 23:1186 24:1715 27:1870 31:1520 32:38 33:2 34:5 35:3 36:117 37:1892 38:1012 39:6 40:246 41:2991 42:263 43:1215 44:26 45:433 46:2109 47:38 49:841 50:795 52:12 54:73 55:4 56:8 57:35 58:1172 59:645 60:469 61:1721 62:1315 63:1892 64:4438 65:2244 66:4092 67:2064 68:1072 69:3233 70:959 71:439 72:1947 74:2650 75:320 76:397 77:1440 78:1190 79:793 80:1289 81:1346 82:814 83:688 84:669 85:1369 86:390 87:1070 88:507 89:1809 90:151 91:5973 92:830 93:2199 94:1972 95:2086 96:428 97:349 98:1053 99:48 100:68 101:799 103:7125 104:1572 105:62 106:244 107:932 108:599 109:1995 110:1074 111:1488 112:771 113:1054 114:808 115:1239 116:1318 117:985 118:1687 119:1420 120:438 121:988 122:2018 123:1506 124:1460 125:1519 128:490 129:364 130:371 131:1168 132:429 133:174 134:406 135:109 136:306 137:321 138:628 139:149 140:216 141:408 142:642 143:506 144:569 145:112 146:691 147:573 148:1086 149:431 150:565 151:605 152:489 153:243 154:435 155:735 156:402 157:462 158:318 159:890 160:376 161:641 162:1912 163:399 164:646 165:684 166:277 167:804 168:1277 169:160 170:1465 171:233 172:41 173:1527 174:705 175:659 176:1344 177:3802 178:2064 179:885 180:1921 181:1653 182:1687 183:617 184:734 185:3250 186:2640 187:1793 188:1994 189:1561 190:7619 191:956 192:8169 193:5568 194:4110 195:3630 196:1704 197:1079 198:5434 199:5497 200:6523 201:3041 202:8909 203:8949 204:4621 205:2805 206:2968 207:2904 208:3932 209:3909 210:3174 211:1775 212:2418 213:2266 214:851 215:71 216:5563 217:1787 218:639 219:318 220:1399 221:774 222:380 223:657

End of report