Orbit

Routing Table Report 08:00 +10GMT Wed 17 Jun, 2015

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

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

BGP routing table entries examined: 538450 Prefixes after maximum aggregation (per Origin AS): 206219 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 267568 Total ASes present in the Internet Routing Table: 50473 Prefixes per ASN: 10.67 Origin-only ASes present in the Internet Routing Table: 36653 Origin ASes announcing only one prefix: 16276 Transit ASes present in the Internet Routing Table: 6232 Transit-only ASes present in the Internet Routing Table: 152 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 45 Max AS path prepend of ASN ( 55644) 42 Prefixes from unregistered ASNs in the Routing Table: 1213 Unregistered ASNs in the Routing Table: 444 Number of 32-bit ASNs allocated by the RIRs: 9847 Number of 32-bit ASNs visible in the Routing Table: 7588 Prefixes from 32-bit ASNs in the Routing Table: 27636 Number of bogon 32-bit ASNs visible in the Routing Table: 12 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 402 Number of addresses announced to Internet: 2794561536 Equivalent to 166 /8s, 145 /16s and 160 /24s Percentage of available address space announced: 75.5 Percentage of allocated address space announced: 75.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.4 Total number of prefixes smaller than registry allocations: 180677

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

Prefixes being announced by APNIC Region ASes: 128271 Total APNIC prefixes after maximum aggregation: 38047 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 135469 Unique aggregates announced from the APNIC address blocks: 57413 APNIC Region origin ASes present in the Internet Routing Table: 5019 APNIC Prefixes per ASN: 26.99 APNIC Region origin ASes announcing only one prefix: 1214 APNIC Region transit ASes present in the Internet Routing Table: 845 Average APNIC Region AS path length visible: 3.9 Max APNIC Region AS path length visible: 45 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1490 Number of APNIC addresses announced to Internet: 750308864 Equivalent to 44 /8s, 184 /16s and 206 /24s Percentage of available APNIC address space announced: 87.7

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: 176782 Total ARIN prefixes after maximum aggregation: 87649 ARIN Deaggregation factor: 2.02 Prefixes being announced from the ARIN address blocks: 179305 Unique aggregates announced from the ARIN address blocks: 85235 ARIN Region origin ASes present in the Internet Routing Table: 16550 ARIN Prefixes per ASN: 10.83 ARIN Region origin ASes announcing only one prefix: 6107 ARIN Region transit ASes present in the Internet Routing Table: 1698 Average ARIN Region AS path length visible: 3.2 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 477 Number of ARIN addresses announced to Internet: 1092739840 Equivalent to 65 /8s, 33 /16s and 227 /24s Percentage of available ARIN address space announced: 57.8

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, 64198-64296, 393216-395164 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: 132617 Total RIPE prefixes after maximum aggregation: 66074 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 139208 Unique aggregates announced from the RIPE address blocks: 86418 RIPE Region origin ASes present in the Internet Routing Table: 17964 RIPE Prefixes per ASN: 7.75 RIPE Region origin ASes announcing only one prefix: 8144 RIPE Region transit ASes present in the Internet Routing Table: 2968 Average RIPE Region AS path length visible: 3.6 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3775 Number of RIPE addresses announced to Internet: 694844160 Equivalent to 41 /8s, 106 /16s and 123 /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, 196608-204287 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: 59948 Total LACNIC prefixes after maximum aggregation: 11347 LACNIC Deaggregation factor: 5.28 Prefixes being announced from the LACNIC address blocks: 70170 Unique aggregates announced from the LACNIC address blocks: 32932 LACNIC Region origin ASes present in the Internet Routing Table: 2437 LACNIC Prefixes per ASN: 28.79 LACNIC Region origin ASes announcing only one prefix: 617 LACNIC Region transit ASes present in the Internet Routing Table: 491 Average LACNIC Region AS path length visible: 3.9 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1727 Number of LACNIC addresses announced to Internet: 168156160 Equivalent to 10 /8s, 5 /16s and 220 /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: 12099 Total AfriNIC prefixes after maximum aggregation: 3056 AfriNIC Deaggregation factor: 3.96 Prefixes being announced from the AfriNIC address blocks: 13895 Unique aggregates announced from the AfriNIC address blocks: 5210 AfriNIC Region origin ASes present in the Internet Routing Table: 733 AfriNIC Prefixes per ASN: 18.96 AfriNIC Region origin ASes announcing only one prefix: 194 AfriNIC Region transit ASes present in the Internet Routing Table: 157 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 119 Number of AfriNIC addresses announced to Internet: 65740544 Equivalent to 3 /8s, 235 /16s and 31 /24s Percentage of available AfriNIC address space announced: 65.3

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 17974 2696 904 78 PT Telekomunikasi Indonesia 7545 2467 336 129 TPG Telecom Limited 4766 2214 11552 641 Korea Telecom 4755 2027 423 222 TATA Communications formerly 9829 1736 1351 114 National Internet Backbone 9808 1549 8639 18 Guangdong Mobile Communicatio 9583 1469 117 570 Sify Limited 9498 1343 335 102 BHARTI Airtel Ltd. 24560 1237 417 186 Bharti Airtel Ltd., Telemedia 17488 1217 214 269 Hathway IP Over Cable Interne

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

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

ASN No of nets /20 equiv MaxAgg Description 22773 3128 2959 142 Cox Communications Inc. 6389 2792 3688 51 BellSouth.net Inc. 18566 2050 380 192 MegaPath Corporation 20115 1886 1852 423 Charter Communications 6983 1747 850 243 EarthLink, Inc. 4323 1612 1038 411 tw telecom holdings, inc. 30036 1568 319 449 Mediacom Communications Corp 701 1397 11354 681 MCI Communications Services, 22561 1353 414 250 CenturyTel Internet Holdings, 7018 1205 19071 853 AT&T Services, Inc.

Complete listing at http://thyme.rand.apnic.net/london/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 2143 305 361 TELLCOM ILETISIM HIZMETLERI A 20940 1926 753 1404 Akamai International B.V. 6849 1211 355 22 JSC "Ukrtelecom" 31148 1048 45 23 Freenet Ltd. 13188 1040 97 70 TOV "Bank-Inform" 8402 1009 544 15 OJSC "Vimpelcom" 12479 946 868 72 France Telecom Espana SA 6830 913 2694 469 Liberty Global Operations B.V 9198 854 349 26 JSC Kazakhtelecom

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

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

ASN No of nets /20 equiv MaxAgg Description 10620 3247 532 223 Telmex Colombia S.A. 28573 2271 2170 113 NET Serviços de Comunicação S 8151 1680 3241 470 Uninet S.A. de C.V. 7303 1636 1018 240 Telecom Argentina S.A. 6147 1620 371 73 Telefonica del Peru S.A.A. 6503 1244 437 56 Axtel, S.A.B. de C.V. 26615 1089 2325 35 Tim Celular S.A. 7738 996 1882 41 Telemar Norte Leste S.A. 3816 951 427 163 COLOMBIA TELECOMUNICACIONES S 11830 891 364 15 Instituto Costarricense de El

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

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

ASN No of nets /20 equiv MaxAgg Description 24863 875 280 26 Link Egypt (Link.NET) 8452 779 958 13 TE-AS 36903 510 257 100 Office National des Postes et 36992 423 1229 32 ETISALAT MISR 37492 312 175 71 Orange Tunisie 24835 304 146 13 Vodafone Data 3741 250 857 208 Internet Solutions 29571 241 21 12 Cote d'Ivoire Telecom 36947 192 807 13 Telecom Algeria 37054 192 19 6 Data Telecom Service

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

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

ASN No of nets /20 equiv MaxAgg Description 10620 3247 532 223 Telmex Colombia S.A. 22773 3128 2959 142 Cox Communications Inc. 6389 2792 3688 51 BellSouth.net Inc. 17974 2696 904 78 PT Telekomunikasi Indonesia 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 7545 2467 336 129 TPG Telecom Limited 28573 2271 2170 113 NET Serviços de Comunicação S 4766 2214 11552 641 Korea Telecom 34984 2143 305 361 TELLCOM ILETISIM HIZMETLERI A 18566 2050 380 192 MegaPath Corporation

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

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

ASN No of nets Net Savings Description 22773 3128 2986 Cox Communications Inc. 6389 2792 2741 BellSouth.net Inc. 17974 2696 2618 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2467 2338 TPG Telecom Limited 28573 2271 2158 NET Serviços de Comunicação S 18566 2050 1858 MegaPath Corporation 4755 2027 1805 TATA Communications formerly 34984 2143 1782 TELLCOM ILETISIM HIZMETLERI A 9829 1736 1622 National Internet Backbone

Complete listing at http://thyme.rand.apnic.net/london/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 6461 Abovenet Communicati 15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I 65333 PRIVATE 10.0.0.0/8 0 * 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/london/data-badAS

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 10.0.0.0/8 65333 Reserved 100.64.0.0/10 65333 Reserved 169.254.0.0/16 65333 Reserved 172.16.0.0/12 65333 Reserved 192.0.0.0/24 65333 Reserved 192.0.2.0/24 65333 Reserved 192.168.0.0/16 0 * 198.18.0.0/15 65333 Reserved 198.51.100.0/24 65333 Reserved 203.0.113.0/24 65333 Reserved

Complete listing at http://thyme.rand.apnic.net/london/data-dsua

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/london/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 /8:18 /9:13 /10:34 /11:95 /12:265 /13:506 /14:1007 /15:1723 /16:12924 /17:7226 /18:12214 /19:25158 /20:35588 /21:37844 /22:59362 /23:50841 /24:292810 /25:10 /26:10 /27:12 /28:104 /29:239 /30:340 /31:0 /32:107

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2325 3128 Cox Communications Inc. 18566 2000 2050 MegaPath Corporation 6389 1640 2792 BellSouth.net Inc. 34984 1399 2143 TELLCOM ILETISIM HIZMETLERI A 6983 1396 1747 EarthLink, Inc. 30036 1393 1568 Mediacom Communications Corp 6147 1175 1620 Telefonica del Peru S.A.A. 10620 1138 3247 Telmex Colombia S.A. 11492 1110 1194 CABLE ONE, INC.

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

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

1:1458 2:670 4:18 5:1863 6:25 8:812 11:1 12:1825 13:14 14:1266 15:17 16:2 17:44 18:22 20:48 23:1233 24:1705 27:1909 31:1595 32:35 33:2 34:4 35:3 36:128 37:1949 38:1032 39:6 40:253 41:2685 42:278 43:1307 44:28 45:724 46:2274 47:44 49:897 50:809 52:12 54:77 55:5 56:6 57:43 58:1278 59:688 60:479 61:1732 62:1362 63:1894 64:4423 65:2253 66:4067 67:2074 68:1066 69:3251 70:997 71:443 72:1975 74:2659 75:338 76:425 77:1296 78:1177 79:788 80:1337 81:1288 82:831 83:721 84:717 85:1406 86:403 87:1003 88:525 89:1832 90:152 91:5993 92:858 93:2236 94:2075 95:2181 96:428 97:354 98:1058 99:50 100:72 101:818 103:7558 104:1809 105:62 106:234 107:990 108:611 109:2054 110:1105 111:1472 112:817 113:1070 114:820 115:1262 116:1344 117:1050 118:1744 119:1437 120:431 121:1058 122:1985 123:1606 124:1466 125:1581 128:599 129:380 130:388 131:1184 132:485 133:177 134:395 135:94 136:329 137:313 138:842 139:152 140:194 141:443 142:649 143:509 144:569 145:120 146:723 147:580 148:1215 149:412 150:566 151:667 152:481 153:244 154:464 155:862 156:404 157:417 158:328 159:914 160:385 161:660 162:1935 163:400 164:663 165:687 166:309 167:833 168:1310 169:173 170:1460 171:237 172:108 173:1552 174:718 175:678 176:1361 177:3758 178:2149 179:935 180:1923 181:1678 182:1740 183:626 184:755 185:3674 186:2666 187:1787 188:2051 189:1586 190:7712 191:1023 192:8406 193:5596 194:4159 195:3669 196:2009 197:1016 198:5457 199:5464 200:6671 201:3252 202:9040 203:9069 204:4598 205:2773 206:2924 207:2876 208:3975 209:3913 210:3202 211:1778 212:2524 213:2337 214:858 215:72 216:5742 217:1795 218:672 219:325 220:1432 221:770 222:392 223:716

End of report