Orbit

Routing Table Report 04:00 +10GMT Mon 13 Apr, 2015

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

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

BGP routing table entries examined: 539285 Prefixes after maximum aggregation (per Origin AS): 206170 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 262909 Total ASes present in the Internet Routing Table: 49949 Prefixes per ASN: 10.80 Origin-only ASes present in the Internet Routing Table: 36545 Origin ASes announcing only one prefix: 16283 Transit ASes present in the Internet Routing Table: 6311 Transit-only ASes present in the Internet Routing Table: 178 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 45 Max AS path prepend of ASN ( 55944) 41 Prefixes from unregistered ASNs in the Routing Table: 1129 Unregistered ASNs in the Routing Table: 405 Number of 32-bit ASNs allocated by the RIRs: 9144 Number of 32-bit ASNs visible in the Routing Table: 7093 Prefixes from 32-bit ASNs in the Routing Table: 25564 Number of bogon 32-bit ASNs visible in the Routing Table: 106 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 377 Number of addresses announced to Internet: 2741000868 Equivalent to 163 /8s, 96 /16s and 90 /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: 181546

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

Prefixes being announced by APNIC Region ASes: 133127 Total APNIC prefixes after maximum aggregation: 38761 APNIC Deaggregation factor: 3.43 Prefixes being announced from the APNIC address blocks: 138849 Unique aggregates announced from the APNIC address blocks: 56383 APNIC Region origin ASes present in the Internet Routing Table: 5034 APNIC Prefixes per ASN: 27.58 APNIC Region origin ASes announcing only one prefix: 1207 APNIC Region transit ASes present in the Internet Routing Table: 881 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 45 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1384 Number of APNIC addresses announced to Internet: 747599872 Equivalent to 44 /8s, 143 /16s and 120 /24s Percentage of available APNIC address space announced: 87.4

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: 178046 Total ARIN prefixes after maximum aggregation: 87795 ARIN Deaggregation factor: 2.03 Prefixes being announced from the ARIN address blocks: 180443 Unique aggregates announced from the ARIN address blocks: 84362 ARIN Region origin ASes present in the Internet Routing Table: 16531 ARIN Prefixes per ASN: 10.92 ARIN Region origin ASes announcing only one prefix: 6085 ARIN Region transit ASes present in the Internet Routing Table: 1718 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 399 Number of ARIN addresses announced to Internet: 1065372192 Equivalent to 63 /8s, 128 /16s and 74 /24s Percentage of available ARIN address space announced: 56.4

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: 130826 Total RIPE prefixes after maximum aggregation: 65372 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 137062 Unique aggregates announced from the RIPE address blocks: 84616 RIPE Region origin ASes present in the Internet Routing Table: 17924 RIPE Prefixes per ASN: 7.65 RIPE Region origin ASes announcing only one prefix: 8163 RIPE Region transit ASes present in the Internet Routing Table: 2971 Average RIPE Region AS path length visible: 4.9 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3589 Number of RIPE addresses announced to Internet: 694795652 Equivalent to 41 /8s, 105 /16s and 189 /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: 58769 Total LACNIC prefixes after maximum aggregation: 11189 LACNIC Deaggregation factor: 5.25 Prefixes being announced from the LACNIC address blocks: 68610 Unique aggregates announced from the LACNIC address blocks: 32104 LACNIC Region origin ASes present in the Internet Routing Table: 2424 LACNIC Prefixes per ASN: 28.30 LACNIC Region origin ASes announcing only one prefix: 630 LACNIC Region transit ASes present in the Internet Routing Table: 496 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1616 Number of LACNIC addresses announced to Internet: 167943680 Equivalent to 10 /8s, 2 /16s and 158 /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: 12785 Total AfriNIC prefixes after maximum aggregation: 3008 AfriNIC Deaggregation factor: 4.25 Prefixes being announced from the AfriNIC address blocks: 13944 Unique aggregates announced from the AfriNIC address blocks: 5103 AfriNIC Region origin ASes present in the Internet Routing Table: 734 AfriNIC Prefixes per ASN: 19.00 AfriNIC Region origin ASes announcing only one prefix: 198 AfriNIC Region transit ASes present in the Internet Routing Table: 161 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 105 Number of AfriNIC addresses announced to Internet: 64747776 Equivalent to 3 /8s, 219 /16s and 249 /24s Percentage of available AfriNIC address space announced: 64.3

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 4766 2918 11557 912 Korea Telecom 17974 2796 904 78 PT Telekomunikasi Indonesia 7545 2533 336 126 TPG Telecom Limited 4755 2002 422 212 TATA Communications formerly 4538 1760 4190 71 China Education and Research 9829 1674 1326 39 National Internet Backbone 9808 1556 8717 28 Guangdong Mobile Communicatio 4808 1453 2259 450 CNCGROUP IP network China169 9583 1404 116 573 Sify Limited 9498 1317 334 94 BHARTI Airtel Ltd.

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 22773 3019 2956 143 Cox Communications Inc. 6389 2880 3688 51 BellSouth.net Inc. 3356 2549 10683 484 Level 3 Communications, Inc. 18566 2039 379 182 MegaPath Corporation 20115 1854 1833 428 Charter Communications 6983 1753 866 245 EarthLink, Inc. 4323 1616 1020 407 tw telecom holdings, inc. 30036 1514 309 512 Mediacom Communications Corp 701 1410 11276 694 MCI Communications Services, 22561 1337 412 242 CenturyTel Internet Holdings,

Complete listing at http://thyme.rand.apnic.net/current/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 1980 304 356 TELLCOM ILETISIM HIZMETLERI A 20940 1770 694 1297 Akamai International B.V. 6849 1212 356 24 JSC "Ukrtelecom" 8402 1147 544 15 OJSC "Vimpelcom" 31148 1046 45 21 Freenet Ltd. 13188 1029 96 71 TOV "Bank-Inform" 12479 901 801 79 France Telecom Espana SA 8551 886 373 48 Bezeq International-Ltd 6830 851 2341 451 Liberty Global Operations B.V

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 10620 3180 518 199 Telmex Colombia S.A. 28573 2312 2175 118 NET Serviços de Comunicação S 7303 1707 1102 242 Telecom Argentina S.A. 6147 1589 374 30 Telefonica del Peru S.A.A. 8151 1576 3175 459 Uninet S.A. de C.V. 6503 1218 421 57 Axtel, S.A.B. de C.V. 7738 999 1882 41 Telemar Norte Leste S.A. 26615 959 2325 35 Tim Celular S.A. 3816 923 418 154 COLOMBIA TELECOMUNICACIONES S 18881 867 1036 22 Global Village Telecom

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

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

ASN No of nets /20 equiv MaxAgg Description 8452 1702 958 13 TE-AS 24863 966 284 27 Link Egypt (Link.NET) 36903 479 241 90 Office National des Postes et 36992 417 1229 32 ETISALAT MISR 37492 312 159 71 Orange Tunisie 24835 300 144 9 Vodafone Data 3741 249 857 208 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/current/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 10620 3180 518 199 Telmex Colombia S.A. 22773 3019 2956 143 Cox Communications Inc. 4766 2918 11557 912 Korea Telecom 6389 2880 3688 51 BellSouth.net Inc. 17974 2796 904 78 PT Telekomunikasi Indonesia 3356 2549 10683 484 Level 3 Communications, Inc. 7545 2533 336 126 TPG Telecom Limited 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2312 2175 118 NET Serviços de Comunicação S 18566 2039 379 182 MegaPath Corporation

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 22773 3019 2876 Cox Communications Inc. 6389 2880 2829 BellSouth.net Inc. 17974 2796 2718 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2533 2407 TPG Telecom Limited 28573 2312 2194 NET Serviços de Comunicação S 3356 2549 2065 Level 3 Communications, Inc. 4766 2918 2006 Korea Telecom 18566 2039 1857 MegaPath Corporation 4755 2002 1790 TATA Communications formerly

Complete listing at http://thyme.rand.apnic.net/current/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 18985 UNALLOCATED 8.21.68.0/22 3356 Level 3 Communicatio 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 6461 Abovenet Communicati 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.

Complete listing at http://thyme.rand.apnic.net/current/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/current/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 /10:34 /11:93 /12:262 /13:509 /14:999 /15:1719 /16:12951 /17:7199 /18:12238 /19:25323 /20:35875 /21:38559 /22:58617 /23:51229 /24:290844 /25:1088 /26:1013 /27:659 /28:14 /29:11 /30:8 /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 1995 2039 MegaPath Corporation 6389 1670 2880 BellSouth.net Inc. 6983 1400 1753 EarthLink, Inc. 30036 1360 1514 Mediacom Communications Corp 34984 1287 1980 TELLCOM ILETISIM HIZMETLERI A 6147 1137 1589 Telefonica del Peru S.A.A. 10620 1123 3180 Telmex Colombia S.A. 11492 1103 1168 CABLE ONE, INC.

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

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

1:1482 2:668 4:93 5:1737 6:23 8:1411 12:1829 13:9 14:1304 15:17 16:2 17:44 18:21 20:48 23:1203 24:1706 27:1854 31:1521 32:38 33:2 34:5 35:3 36:116 37:1896 38:1013 39:5 40:246 41:2982 42:262 43:1242 44:26 45:379 46:2116 47:38 49:845 50:799 52:12 54:73 55:4 56:8 57:36 58:1215 59:681 60:468 61:1749 62:1339 63:1907 64:4458 65:2255 66:4112 67:2063 68:1073 69:3264 70:960 71:441 72:1960 74:2647 75:322 76:406 77:1452 78:1195 79:798 80:1316 81:1353 82:821 83:686 84:678 85:1372 86:382 87:1076 88:511 89:1807 90:151 91:6004 92:824 93:2189 94:1980 95:2083 96:431 97:349 98:1066 99:47 100:67 101:820 103:7153 104:1498 105:61 106:226 107:929 108:619 109:2016 110:1076 111:1489 112:774 113:1071 114:809 115:1261 116:1350 117:1002 118:1724 119:1449 120:449 121:1036 122:2192 123:1748 124:1506 125:1585 128:544 129:379 130:384 131:1174 132:488 133:173 134:419 135:109 136:307 137:313 138:603 139:161 140:239 141:419 142:667 143:498 144:568 145:108 146:707 147:596 148:1113 149:431 150:568 151:605 152:492 153:241 154:449 155:749 156:407 157:335 158:316 159:979 160:373 161:645 162:1959 163:426 164:651 165:687 166:288 167:804 168:1232 169:161 170:1449 171:241 172:41 173:1547 174:696 175:672 176:1359 177:3759 178:2068 179:887 180:1931 181:1633 182:1728 183:618 184:740 185:3252 186:2605 187:1787 188:2020 189:1559 190:7604 191:925 192:8239 193:5584 194:4116 195:3666 196:1701 197:1093 198:5527 199:5524 200:6521 201:3003 202:9461 203:9102 204:4691 205:2836 206:3102 207:3011 208:3943 209:3986 210:3515 211:1865 212:2469 213:2286 214:858 215:71 216:5593 217:1801 218:674 219:451 220:1436 221:788 222:464 223:660

End of report