Orbit

Routing Table Report 04:00 +10GMT Tue 14 Apr, 2015

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

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

BGP routing table entries examined: 539541 Prefixes after maximum aggregation (per Origin AS): 206184 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 263029 Total ASes present in the Internet Routing Table: 49973 Prefixes per ASN: 10.80 Origin-only ASes present in the Internet Routing Table: 36553 Origin ASes announcing only one prefix: 16294 Transit ASes present in the Internet Routing Table: 6315 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: 1154 Unregistered ASNs in the Routing Table: 413 Number of 32-bit ASNs allocated by the RIRs: 9145 Number of 32-bit ASNs visible in the Routing Table: 7105 Prefixes from 32-bit ASNs in the Routing Table: 25587 Number of bogon 32-bit ASNs visible in the Routing Table: 105 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 374 Number of addresses announced to Internet: 2741076644 Equivalent to 163 /8s, 97 /16s and 130 /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: 181745

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

Prefixes being announced by APNIC Region ASes: 133089 Total APNIC prefixes after maximum aggregation: 38766 APNIC Deaggregation factor: 3.43 Prefixes being announced from the APNIC address blocks: 138822 Unique aggregates announced from the APNIC address blocks: 56399 APNIC Region origin ASes present in the Internet Routing Table: 5037 APNIC Prefixes per ASN: 27.56 APNIC Region origin ASes announcing only one prefix: 1212 APNIC Region transit ASes present in the Internet Routing Table: 882 Average APNIC Region AS path length visible: 4.4 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: 747602432 Equivalent to 44 /8s, 143 /16s and 130 /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: 177971 Total ARIN prefixes after maximum aggregation: 87739 ARIN Deaggregation factor: 2.03 Prefixes being announced from the ARIN address blocks: 180360 Unique aggregates announced from the ARIN address blocks: 84379 ARIN Region origin ASes present in the Internet Routing Table: 16532 ARIN Prefixes per ASN: 10.91 ARIN Region origin ASes announcing only one prefix: 6087 ARIN Region transit ASes present in the Internet Routing Table: 1723 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: 398 Number of ARIN addresses announced to Internet: 1065237024 Equivalent to 63 /8s, 126 /16s and 58 /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: 130794 Total RIPE prefixes after maximum aggregation: 65377 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 137060 Unique aggregates announced from the RIPE address blocks: 84644 RIPE Region origin ASes present in the Internet Routing Table: 17930 RIPE Prefixes per ASN: 7.64 RIPE Region origin ASes announcing only one prefix: 8168 RIPE Region transit ASes present in the Internet Routing Table: 2971 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3594 Number of RIPE addresses announced to Internet: 694901892 Equivalent to 41 /8s, 107 /16s and 92 /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: 58989 Total LACNIC prefixes after maximum aggregation: 11242 LACNIC Deaggregation factor: 5.25 Prefixes being announced from the LACNIC address blocks: 68827 Unique aggregates announced from the LACNIC address blocks: 32164 LACNIC Region origin ASes present in the Internet Routing Table: 2425 LACNIC Prefixes per ASN: 28.38 LACNIC Region origin ASes announcing only one prefix: 628 LACNIC Region transit ASes present in the Internet Routing Table: 497 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 22 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1622 Number of LACNIC addresses announced to Internet: 168039168 Equivalent to 10 /8s, 4 /16s and 19 /24s Percentage of available LACNIC address space announced: 100.2

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: 12944 Total AfriNIC prefixes after maximum aggregation: 3016 AfriNIC Deaggregation factor: 4.29 Prefixes being announced from the AfriNIC address blocks: 14098 Unique aggregates announced from the AfriNIC address blocks: 5105 AfriNIC Region origin ASes present in the Internet Routing Table: 736 AfriNIC Prefixes per ASN: 19.15 AfriNIC Region origin ASes announcing only one prefix: 199 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: 107 Number of AfriNIC addresses announced to Internet: 64755968 Equivalent to 3 /8s, 220 /16s and 25 /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 2795 904 78 PT Telekomunikasi Indonesia 7545 2534 336 127 TPG Telecom Limited 4755 2003 422 212 TATA Communications formerly 4538 1759 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 1319 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 2881 3688 51 BellSouth.net Inc. 3356 2548 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 1408 11276 692 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 1764 690 1297 Akamai International B.V. 6849 1212 356 24 JSC "Ukrtelecom" 8402 1136 544 15 OJSC "Vimpelcom" 31148 1046 45 21 Freenet Ltd. 13188 1029 96 71 TOV "Bank-Inform" 12479 905 864 83 France Telecom Espana SA 8551 886 373 48 Bezeq International-Ltd 6830 854 2345 452 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 3179 518 211 Telmex Colombia S.A. 28573 2324 2175 118 NET Serviços de Comunicação S 7303 1708 1102 242 Telecom Argentina S.A. 6147 1603 374 30 Telefonica del Peru S.A.A. 8151 1575 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 960 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 1704 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 37054 316 19 6 Data Telecom Service 37492 302 155 72 Orange Tunisie 24835 300 144 9 Vodafone Data 3741 249 857 208 Internet Solutions 29571 231 21 12 Cote d'Ivoire Telecom 36947 196 807 13 Telecom Algeria

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 3179 518 211 Telmex Colombia S.A. 22773 3019 2956 143 Cox Communications Inc. 4766 2918 11557 912 Korea Telecom 6389 2881 3688 51 BellSouth.net Inc. 17974 2795 904 78 PT Telekomunikasi Indonesia 3356 2548 10683 484 Level 3 Communications, Inc. 7545 2534 336 127 TPG Telecom Limited 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2324 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 2881 2830 BellSouth.net Inc. 17974 2795 2717 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2534 2407 TPG Telecom Limited 28573 2324 2206 NET Serviços de Comunicação S 3356 2548 2064 Level 3 Communications, Inc. 4766 2918 2006 Korea Telecom 18566 2039 1857 MegaPath Corporation 4755 2003 1791 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 /14:998 /15:1719 /16:12955 /17:7193 /18:12236 /19:25319 /20:35840 /21:38550 /22:58670 /23:51203 /24:290983 /25:1124 /26:1120 /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 1671 2881 BellSouth.net Inc. 6983 1400 1753 EarthLink, Inc. 30036 1360 1514 Mediacom Communications Corp 34984 1287 1980 TELLCOM ILETISIM HIZMETLERI A 6147 1151 1603 Telefonica del Peru S.A.A. 10620 1124 3179 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) ----------------------------------------------

1:1481 2:664 3:1 4:92 5:1740 6:23 8:1410 12:1830 13:9 14:1306 15:17 16:2 17:44 18:21 20:48 23:1204 24:1708 27:1858 31:1518 32:38 33:2 34:5 35:3 36:117 37:1894 38:1013 39:5 40:246 41:3007 42:262 43:1241 44:26 45:391 46:2115 47:38 49:844 50:799 52:12 54:73 55:4 56:8 57:36 58:1215 59:680 60:468 61:1747 62:1338 63:1908 64:4458 65:2256 66:4098 67:2065 68:1074 69:3265 70:961 71:440 72:1960 74:2649 75:322 76:406 77:1449 78:1189 79:797 80:1316 81:1351 82:822 83:686 84:678 85:1373 86:384 87:1073 88:511 89:1809 90:151 91:6000 92:824 93:2207 94:1976 95:2085 96:431 97:349 98:1066 99:48 100:67 101:821 103:7162 104:1505 105:61 106:224 107:931 108:620 109:2019 110:1074 111:1490 112:763 113:1063 114:810 115:1259 116:1354 117:1001 118:1722 119:1450 120:452 121:1036 122:2188 123:1746 124:1507 125:1585 128:544 129:377 130:387 131:1174 132:487 133:173 134:419 135:109 136:307 137:313 138:607 139:158 140:240 141:419 142:655 143:512 144:562 145:108 146:714 147:600 148:1113 149:432 150:567 151:606 152:492 153:242 154:556 155:747 156:407 157:335 158:315 159:977 160:373 161:644 162:1958 163:426 164:664 165:687 166:287 167:804 168:1232 169:162 170:1450 171:241 172:41 173:1521 174:696 175:672 176:1360 177:3746 178:2072 179:885 180:1944 181:1650 182:1727 183:619 184:745 185:3257 186:2653 187:1794 188:2019 189:1562 190:7598 191:922 192:8237 193:5578 194:4118 195:3665 196:1722 197:1096 198:5519 199:5524 200:6513 201:2999 202:9453 203:9104 204:4689 205:2836 206:3099 207:2979 208:3945 209:3973 210:3512 211:1861 212:2468 213:2291 214:851 215:71 216:5588 217:1804 218:673 219:451 220:1436 221:788 222:464 223:661

End of report