Orbit

Routing Table Report 08:00 +10GMT Thu 30 Apr, 2015

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

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

BGP routing table entries examined: 531963 Prefixes after maximum aggregation (per Origin AS): 204806 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 263678 Total ASes present in the Internet Routing Table: 49979 Prefixes per ASN: 10.64 Origin-only ASes present in the Internet Routing Table: 36570 Origin ASes announcing only one prefix: 16303 Transit ASes present in the Internet Routing Table: 6204 Transit-only ASes present in the Internet Routing Table: 154 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 37 Max AS path prepend of ASN ( 12486) 32 Prefixes from unregistered ASNs in the Routing Table: 1142 Unregistered ASNs in the Routing Table: 409 Number of 32-bit ASNs allocated by the RIRs: 9305 Number of 32-bit ASNs visible in the Routing Table: 7205 Prefixes from 32-bit ASNs in the Routing Table: 26049 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: 368 Number of addresses announced to Internet: 2761917184 Equivalent to 164 /8s, 159 /16s and 131 /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: 178902

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

Prefixes being announced by APNIC Region ASes: 127036 Total APNIC prefixes after maximum aggregation: 37715 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 133700 Unique aggregates announced from the APNIC address blocks: 56641 APNIC Region origin ASes present in the Internet Routing Table: 4988 APNIC Prefixes per ASN: 26.80 APNIC Region origin ASes announcing only one prefix: 1207 APNIC Region transit ASes present in the Internet Routing Table: 848 Average APNIC Region AS path length visible: 4.1 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: 747290880 Equivalent to 44 /8s, 138 /16s and 193 /24s Percentage of available APNIC address space announced: 87.3

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: 174899 Total ARIN prefixes after maximum aggregation: 87199 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 177603 Unique aggregates announced from the ARIN address blocks: 84281 ARIN Region origin ASes present in the Internet Routing Table: 16501 ARIN Prefixes per ASN: 10.76 ARIN Region origin ASes announcing only one prefix: 6093 ARIN Region transit ASes present in the Internet Routing Table: 1680 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: 1064952576 Equivalent to 63 /8s, 121 /16s and 227 /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: 131548 Total RIPE prefixes after maximum aggregation: 65689 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 137832 Unique aggregates announced from the RIPE address blocks: 84911 RIPE Region origin ASes present in the Internet Routing Table: 17948 RIPE Prefixes per ASN: 7.68 RIPE Region origin ASes announcing only one prefix: 8169 RIPE Region transit ASes present in the Internet Routing Table: 2968 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: 3645 Number of RIPE addresses announced to Internet: 694596352 Equivalent to 41 /8s, 102 /16s and 179 /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: 58771 Total LACNIC prefixes after maximum aggregation: 11123 LACNIC Deaggregation factor: 5.28 Prefixes being announced from the LACNIC address blocks: 68607 Unique aggregates announced from the LACNIC address blocks: 32340 LACNIC Region origin ASes present in the Internet Routing Table: 2419 LACNIC Prefixes per ASN: 28.36 LACNIC Region origin ASes announcing only one prefix: 634 LACNIC Region transit ASes present in the Internet Routing Table: 480 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: 1640 Number of LACNIC addresses announced to Internet: 167369728 Equivalent to 9 /8s, 249 /16s and 220 /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: 12649 Total AfriNIC prefixes after maximum aggregation: 3038 AfriNIC Deaggregation factor: 4.16 Prefixes being announced from the AfriNIC address blocks: 13852 Unique aggregates announced from the AfriNIC address blocks: 5169 AfriNIC Region origin ASes present in the Internet Routing Table: 736 AfriNIC Prefixes per ASN: 18.82 AfriNIC Region origin ASes announcing only one prefix: 200 AfriNIC Region transit ASes present in the Internet Routing Table: 155 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: 65113856 Equivalent to 3 /8s, 225 /16s and 143 /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 2772 904 78 PT Telekomunikasi Indonesia 7545 2350 336 129 TPG Telecom Limited 4766 2191 11549 616 Korea Telecom 4755 1998 422 212 TATA Communications formerly 9829 1640 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 38197 1192 73 123 Sun Network (Hong Kong) Limit

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 3014 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 1623 1037 410 tw telecom holdings, inc. 30036 1526 311 497 Mediacom Communications Corp 701 1404 11276 689 MCI Communications Services, 22561 1346 413 248 CenturyTel Internet Holdings, 11492 1188 222 566 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 1808 703 1334 Akamai International B.V. 6849 1214 356 24 JSC "Ukrtelecom" 31148 1049 45 23 Freenet Ltd. 8402 1037 544 15 OJSC "Vimpelcom" 13188 1035 96 68 TOV "Bank-Inform" 12479 920 867 80 France Telecom Espana SA 6830 850 2345 448 Liberty Global Operations B.V 9198 838 346 30 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 3210 523 211 Telmex Colombia S.A. 28573 2337 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 978 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 1538 958 13 TE-AS 24863 874 284 27 Link Egypt (Link.NET) 36903 469 236 111 Office National des Postes et 36992 421 1229 32 ETISALAT MISR 37492 302 155 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 198 807 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 3210 523 211 Telmex Colombia S.A. 22773 3014 2955 143 Cox Communications Inc. 6389 2832 3688 51 BellSouth.net Inc. 17974 2772 904 78 PT Telekomunikasi Indonesia 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 7545 2350 336 129 TPG Telecom Limited 28573 2337 2169 117 NET Serviços de Comunicação S 4766 2191 11549 616 Korea Telecom 18566 2036 378 181 MegaPath Corporation 4755 1998 422 212 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 3014 2871 Cox Communications Inc. 6389 2832 2781 BellSouth.net Inc. 17974 2772 2694 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2350 2221 TPG Telecom Limited 28573 2337 2220 NET Serviços de Comunicação S 18566 2036 1855 MegaPath Corporation 4755 1998 1786 TATA Communications formerly 9829 1640 1604 National Internet Backbone 34984 1970 1602 TELLCOM ILETISIM HIZMETLERI A

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 /14:1007 /15:1718 /16:12926 /17:7144 /18:12126 /19:25096 /20:35410 /21:37843 /22:58591 /23:50104 /24:288289 /25:10 /26:10 /27:12 /28:103 /29:230 /30:309 /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 2223 3014 Cox Communications Inc. 18566 1992 2036 MegaPath Corporation 6389 1654 2832 BellSouth.net Inc. 6983 1400 1752 EarthLink, Inc. 30036 1367 1526 Mediacom Communications Corp 34984 1289 1970 TELLCOM ILETISIM HIZMETLERI A 6147 1169 1616 Telefonica del Peru S.A.A. 10620 1135 3210 Telmex Colombia S.A. 11492 1113 1188 CABLE ONE, INC.

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

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

1:1466 2:678 4:17 5:1747 6:23 8:767 12:1820 13:10 14:1189 15:17 16:2 17:42 18:21 20:48 23:1222 24:1702 27:1882 31:1555 32:32 33:2 34:5 35:3 36:118 37:1908 38:1013 39:7 40:250 41:2994 42:281 43:1221 44:26 45:460 46:2152 47:41 49:900 50:801 52:12 54:73 55:5 56:8 57:37 58:1224 59:686 60:471 61:1713 62:1339 63:1893 64:4381 65:2246 66:4049 67:2021 68:1055 69:3239 70:956 71:447 72:1951 74:2653 75:326 76:407 77:1450 78:1183 79:793 80:1328 81:1342 82:819 83:699 84:701 85:1342 86:389 87:1078 88:509 89:1818 90:151 91:5954 92:829 93:2220 94:2006 95:2117 96:437 97:354 98:1055 99:49 100:66 101:810 103:7208 104:1614 105:61 106:246 107:942 108:603 109:2027 110:1080 111:1472 112:769 113:1095 114:816 115:1240 116:1307 117:1032 118:1722 119:1406 120:438 121:1041 122:2110 123:1785 124:1452 125:1518 128:593 129:371 130:372 131:1161 132:472 133:174 134:413 135:106 136:324 137:309 138:653 139:146 140:198 141:415 142:649 143:510 144:567 145:115 146:682 147:579 148:1089 149:431 150:568 151:614 152:488 153:244 154:454 155:831 156:400 157:463 158:322 159:904 160:378 161:649 162:1939 163:401 164:651 165:687 166:299 167:811 168:1287 169:165 170:1466 171:233 172:42 173:1534 174:703 175:664 176:1219 177:3739 178:2158 179:877 180:1904 181:1667 182:1704 183:616 184:739 185:3384 186:2627 187:1732 188:2020 189:1555 190:7626 191:949 192:8213 193:5574 194:4121 195:3638 196:1668 197:1107 198:5421 199:5499 200:6655 201:3055 202:8950 203:8984 204:4603 205:2784 206:2961 207:2913 208:3925 209:3906 210:3166 211:1775 212:2469 213:2281 214:865 215:70 216:5540 217:1799 218:647 219:319 220:1411 221:774 222:392 223:665

End of report