Orbit

Routing Table Report 08:00 +10GMT Fri 01 May, 2015

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

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

BGP routing table entries examined: 532471 Prefixes after maximum aggregation (per Origin AS): 204777 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 263748 Total ASes present in the Internet Routing Table: 49973 Prefixes per ASN: 10.66 Origin-only ASes present in the Internet Routing Table: 36543 Origin ASes announcing only one prefix: 16293 Transit ASes present in the Internet Routing Table: 6208 Transit-only ASes present in the Internet Routing Table: 155 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 37 Max AS path prepend of ASN ( 12486) 32 Prefixes from unregistered ASNs in the Routing Table: 1202 Unregistered ASNs in the Routing Table: 422 Number of 32-bit ASNs allocated by the RIRs: 9322 Number of 32-bit ASNs visible in the Routing Table: 7222 Prefixes from 32-bit ASNs in the Routing Table: 26251 Number of bogon 32-bit ASNs visible in the Routing Table: 1 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 371 Number of addresses announced to Internet: 2762417664 Equivalent to 164 /8s, 167 /16s and 38 /24s Percentage of available address space announced: 74.6 Percentage of allocated address space announced: 74.6 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: 179108

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

Prefixes being announced by APNIC Region ASes: 127112 Total APNIC prefixes after maximum aggregation: 37728 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 133899 Unique aggregates announced from the APNIC address blocks: 56600 APNIC Region origin ASes present in the Internet Routing Table: 4982 APNIC Prefixes per ASN: 26.88 APNIC Region origin ASes announcing only one prefix: 1206 APNIC Region transit ASes present in the Internet Routing Table: 848 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 37 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1400 Number of APNIC addresses announced to Internet: 747777024 Equivalent to 44 /8s, 146 /16s and 44 /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: 174832 Total ARIN prefixes after maximum aggregation: 87145 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 177517 Unique aggregates announced from the ARIN address blocks: 84237 ARIN Region origin ASes present in the Internet Routing Table: 16504 ARIN Prefixes per ASN: 10.76 ARIN Region origin ASes announcing only one prefix: 6100 ARIN Region transit ASes present in the Internet Routing Table: 1682 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 409 Number of ARIN addresses announced to Internet: 1064722688 Equivalent to 63 /8s, 118 /16s and 97 /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, 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: 131553 Total RIPE prefixes after maximum aggregation: 65691 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 137864 Unique aggregates announced from the RIPE address blocks: 85054 RIPE Region origin ASes present in the Internet Routing Table: 17929 RIPE Prefixes per ASN: 7.69 RIPE Region origin ASes announcing only one prefix: 8157 RIPE Region transit ASes present in the Internet Routing Table: 2970 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3648 Number of RIPE addresses announced to Internet: 694729216 Equivalent to 41 /8s, 104 /16s and 186 /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: 58781 Total LACNIC prefixes after maximum aggregation: 11138 LACNIC Deaggregation factor: 5.28 Prefixes being announced from the LACNIC address blocks: 68712 Unique aggregates announced from the LACNIC address blocks: 32351 LACNIC Region origin ASes present in the Internet Routing Table: 2417 LACNIC Prefixes per ASN: 28.43 LACNIC Region origin ASes announcing only one prefix: 629 LACNIC Region transit ASes present in the Internet Routing Table: 477 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1654 Number of LACNIC addresses announced to Internet: 167453696 Equivalent to 9 /8s, 251 /16s and 36 /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: 12910 Total AfriNIC prefixes after maximum aggregation: 3033 AfriNIC Deaggregation factor: 4.26 Prefixes being announced from the AfriNIC address blocks: 14107 Unique aggregates announced from the AfriNIC address blocks: 5169 AfriNIC Region origin ASes present in the Internet Routing Table: 736 AfriNIC Prefixes per ASN: 19.17 AfriNIC Region origin ASes announcing only one prefix: 201 AfriNIC Region transit ASes present in the Internet Routing Table: 160 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 111 Number of AfriNIC addresses announced to Internet: 65126144 Equivalent to 3 /8s, 225 /16s and 191 /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 2774 904 78 PT Telekomunikasi Indonesia 7545 2360 336 129 TPG Telecom Limited 4766 2190 11549 616 Korea Telecom 4755 2000 422 213 TATA Communications formerly 9829 1641 1325 36 National Internet Backbone 9808 1523 8639 18 Guangdong Mobile Communicatio 9583 1407 117 576 Sify Limited 9498 1322 334 95 BHARTI Airtel Ltd. 24560 1234 414 192 Bharti Airtel Ltd., Telemedia 17488 1191 212 275 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 3015 2955 143 Cox Communications Inc. 6389 2832 3688 51 BellSouth.net Inc. 18566 2036 378 181 MegaPath Corporation 20115 1878 1840 432 Charter Communications 6983 1752 866 244 EarthLink, Inc. 4323 1621 1037 410 tw telecom holdings, inc. 30036 1528 311 495 Mediacom Communications Corp 701 1404 11276 689 MCI Communications Services, 22561 1352 413 248 CenturyTel Internet Holdings, 11492 1186 220 567 CABLE ONE, 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 1970 303 368 TELLCOM ILETISIM HIZMETLERI A 20940 1810 703 1335 Akamai International B.V. 6849 1214 356 24 JSC "Ukrtelecom" 31148 1049 45 23 Freenet Ltd. 13188 1035 96 68 TOV "Bank-Inform" 8402 1028 544 15 OJSC "Vimpelcom" 12479 920 867 80 France Telecom Espana SA 9198 853 346 30 JSC Kazakhtelecom 6830 850 2345 448 Liberty Global Operations B.V

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 3211 523 211 Telmex Colombia S.A. 28573 2336 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 1584 3192 449 Uninet S.A. de C.V. 6503 1245 437 54 Axtel, S.A.B. de C.V. 7738 995 1882 41 Telemar Norte Leste S.A. 26615 979 2325 35 Tim Celular S.A. 3816 929 419 151 COLOMBIA TELECOMUNICACIONES S 18881 864 1036 22 Global Village Telecom

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 8452 1705 958 13 TE-AS 24863 971 284 27 Link Egypt (Link.NET) 36903 470 237 106 Office National des Postes et 36992 419 1229 32 ETISALAT MISR 37492 303 155 72 Orange Tunisie 24835 300 144 9 Vodafone Data 3741 250 857 208 Internet Solutions 37054 233 19 6 Data Telecom Service 29571 231 21 12 Cote d'Ivoire Telecom 36947 199 807 13 Telecom Algeria

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 3211 523 211 Telmex Colombia S.A. 22773 3015 2955 143 Cox Communications Inc. 6389 2832 3688 51 BellSouth.net Inc. 17974 2774 904 78 PT Telekomunikasi Indonesia 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 7545 2360 336 129 TPG Telecom Limited 28573 2336 2169 117 NET Serviços de Comunicação S 4766 2190 11549 616 Korea Telecom 18566 2036 378 181 MegaPath Corporation 4755 2000 422 213 TATA Communications formerly

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 3015 2872 Cox Communications Inc. 6389 2832 2781 BellSouth.net Inc. 17974 2774 2696 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2360 2231 TPG Telecom Limited 28573 2336 2219 NET Serviços de Comunicação S 18566 2036 1855 MegaPath Corporation 4755 2000 1787 TATA Communications formerly 8452 1705 1692 TE-AS 9829 1641 1605 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 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.124.0/24 3356 Level 3 Communicatio 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 65333 Reserved 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 /8:17 /9:12 /10:34 /11:94 /12:265 /13:504 /14:1009 /15:1718 /16:12930 /17:7152 /18:12122 /19:25090 /20:35468 /21:37876 /22:58691 /23:50141 /24:288551 /25:10 /26:10 /27:12 /28:104 /29:233 /30:319 /31:0 /32:109

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2224 3015 Cox Communications Inc. 18566 1992 2036 MegaPath Corporation 6389 1654 2832 BellSouth.net Inc. 6983 1400 1752 EarthLink, Inc. 30036 1369 1528 Mediacom Communications Corp 34984 1289 1970 TELLCOM ILETISIM HIZMETLERI A 6147 1168 1616 Telefonica del Peru S.A.A. 10620 1135 3211 Telmex Colombia S.A. 11492 1111 1186 CABLE ONE, INC.

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

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

1:1468 2:676 4:17 5:1770 6:23 8:767 12:1822 13:10 14:1191 15:17 16:2 17:42 18:21 20:48 23:1222 24:1705 27:1885 31:1565 32:32 33:2 34:5 35:3 36:118 37:1911 38:1012 39:7 40:250 41:3056 42:323 43:1225 44:26 45:467 46:2155 47:41 49:852 50:801 52:12 54:73 55:5 56:8 57:37 58:1231 59:684 60:471 61:1723 62:1343 63:1890 64:4377 65:2246 66:4043 67:2024 68:1049 69:3240 70:960 71:447 72:1952 74:2651 75:326 76:411 77:1433 78:1185 79:792 80:1304 81:1350 82:816 83:695 84:699 85:1347 86:389 87:1080 88:510 89:1819 90:151 91:5967 92:830 93:2216 94:2065 95:2116 96:431 97:354 98:1055 99:49 100:67 101:812 103:7190 104:1618 105:62 106:246 107:942 108:603 109:2037 110:1077 111:1466 112:767 113:1097 114:817 115:1240 116:1310 117:1035 118:1729 119:1428 120:428 121:1041 122:2102 123:1779 124:1451 125:1514 128:588 129:371 130:374 131:1168 132:473 133:174 134:413 135:106 136:324 137:311 138:654 139:146 140:198 141:415 142:649 143:502 144:566 145:114 146:682 147:563 148:1094 149:432 150:571 151:614 152:487 153:243 154:454 155:826 156:400 157:463 158:321 159:906 160:378 161:648 162:1929 163:402 164:648 165:686 166:299 167:817 168:1285 169:165 170:1468 171:233 172:43 173:1508 174:701 175:665 176:1225 177:3776 178:2154 179:878 180:1910 181:1669 182:1701 183:616 184:739 185:3398 186:2631 187:1742 188:1979 189:1572 190:7628 191:961 192:8225 193:5569 194:4118 195:3603 196:1711 197:1132 198:5422 199:5501 200:6656 201:3050 202:8954 203:8996 204:4598 205:2795 206:2960 207:2908 208:3927 209:3903 210:3191 211:1776 212:2481 213:2291 214:855 215:71 216:5543 217:1803 218:649 219:318 220:1407 221:774 222:392 223:665

End of report