Orbit

Routing Table Report 08:00 +10GMT Mon 20 Apr, 2015

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

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

BGP routing table entries examined: 530323 Prefixes after maximum aggregation (per Origin AS): 204479 Deaggregation factor: 2.59 Unique aggregates announced (without unneeded subnets): 263713 Total ASes present in the Internet Routing Table: 49865 Prefixes per ASN: 10.64 Origin-only ASes present in the Internet Routing Table: 36535 Origin ASes announcing only one prefix: 16279 Transit ASes present in the Internet Routing Table: 6193 Transit-only ASes present in the Internet Routing Table: 158 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 52 Max AS path prepend of ASN ( 55944) 51 Prefixes from unregistered ASNs in the Routing Table: 1186 Unregistered ASNs in the Routing Table: 413 Number of 32-bit ASNs allocated by the RIRs: 9196 Number of 32-bit ASNs visible in the Routing Table: 7137 Prefixes from 32-bit ASNs in the Routing Table: 25524 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: 373 Number of addresses announced to Internet: 2761829120 Equivalent to 164 /8s, 158 /16s and 43 /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: 178987

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

Prefixes being announced by APNIC Region ASes: 126141 Total APNIC prefixes after maximum aggregation: 37652 APNIC Deaggregation factor: 3.35 Prefixes being announced from the APNIC address blocks: 132560 Unique aggregates announced from the APNIC address blocks: 56609 APNIC Region origin ASes present in the Internet Routing Table: 4991 APNIC Prefixes per ASN: 26.56 APNIC Region origin ASes announcing only one prefix: 1211 APNIC Region transit ASes present in the Internet Routing Table: 838 Average APNIC Region AS path length visible: 3.9 Max APNIC Region AS path length visible: 52 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1381 Number of APNIC addresses announced to Internet: 747030528 Equivalent to 44 /8s, 134 /16s and 200 /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: 174848 Total ARIN prefixes after maximum aggregation: 87206 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 177500 Unique aggregates announced from the ARIN address blocks: 84693 ARIN Region origin ASes present in the Internet Routing Table: 16473 ARIN Prefixes per ASN: 10.78 ARIN Region origin ASes announcing only one prefix: 6075 ARIN Region transit ASes present in the Internet Routing Table: 1683 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: 402 Number of ARIN addresses announced to Internet: 1065124352 Equivalent to 63 /8s, 124 /16s and 130 /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: 131149 Total RIPE prefixes after maximum aggregation: 65510 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 137351 Unique aggregates announced from the RIPE address blocks: 84753 RIPE Region origin ASes present in the Internet Routing Table: 17923 RIPE Prefixes per ASN: 7.66 RIPE Region origin ASes announcing only one prefix: 8163 RIPE Region transit ASes present in the Internet Routing Table: 2966 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 42 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3611 Number of RIPE addresses announced to Internet: 694014720 Equivalent to 41 /8s, 93 /16s and 211 /24s Percentage of available RIPE address space announced: 100.9

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: 58743 Total LACNIC prefixes after maximum aggregation: 11058 LACNIC Deaggregation factor: 5.31 Prefixes being announced from the LACNIC address blocks: 68478 Unique aggregates announced from the LACNIC address blocks: 32190 LACNIC Region origin ASes present in the Internet Routing Table: 2422 LACNIC Prefixes per ASN: 28.27 LACNIC Region origin ASes announcing only one prefix: 630 LACNIC Region transit ASes present in the Internet Routing Table: 483 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 22 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1635 Number of LACNIC addresses announced to Internet: 168032256 Equivalent to 10 /8s, 3 /16s and 248 /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: 12857 Total AfriNIC prefixes after maximum aggregation: 3011 AfriNIC Deaggregation factor: 4.27 Prefixes being announced from the AfriNIC address blocks: 14060 Unique aggregates announced from the AfriNIC address blocks: 5130 AfriNIC Region origin ASes present in the Internet Routing Table: 733 AfriNIC Prefixes per ASN: 19.18 AfriNIC Region origin ASes announcing only one prefix: 200 AfriNIC Region transit ASes present in the Internet Routing Table: 158 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 108 Number of AfriNIC addresses announced to Internet: 64903936 Equivalent to 3 /8s, 222 /16s and 91 /24s Percentage of available AfriNIC address space announced: 64.5

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 2792 904 78 PT Telekomunikasi Indonesia 7545 2344 336 129 TPG Telecom Limited 4766 2187 11549 615 Korea Telecom 4755 1989 422 212 TATA Communications formerly 9829 1660 1326 39 National Internet Backbone 9808 1521 8639 18 Guangdong Mobile Communicatio 9583 1398 116 574 Sify Limited 9498 1319 334 94 BHARTI Airtel Ltd. 24560 1233 412 191 Bharti Airtel Ltd., Telemedia 17488 1189 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 3018 2956 144 Cox Communications Inc. 6389 2842 3688 51 BellSouth.net Inc. 18566 2036 378 181 MegaPath Corporation 20115 1876 1832 430 Charter Communications 6983 1751 866 244 EarthLink, Inc. 4323 1621 1036 408 tw telecom holdings, inc. 30036 1520 310 506 Mediacom Communications Corp 701 1410 11277 695 MCI Communications Services, 22561 1339 412 243 CenturyTel Internet Holdings, 11492 1173 218 558 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 1957 303 365 TELLCOM ILETISIM HIZMETLERI A 20940 1787 698 1320 Akamai International B.V. 6849 1212 356 24 JSC "Ukrtelecom" 8402 1119 544 15 OJSC "Vimpelcom" 31148 1046 45 21 Freenet Ltd. 13188 1034 96 71 TOV "Bank-Inform" 12479 905 864 83 France Telecom Espana SA 6830 854 2345 452 Liberty Global Operations B.V 9198 844 346 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 3203 521 183 Telmex Colombia S.A. 28573 2330 2179 119 NET Serviços de Comunicação S 7303 1694 1087 238 Telecom Argentina S.A. 6147 1622 374 30 Telefonica del Peru S.A.A. 8151 1580 3186 449 Uninet S.A. de C.V. 6503 1235 437 58 Axtel, S.A.B. de C.V. 7738 994 1882 41 Telemar Norte Leste S.A. 26615 982 2325 35 Tim Celular S.A. 3816 929 418 151 COLOMBIA TELECOMUNICACIONES S 18881 866 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 1707 958 13 TE-AS 24863 964 284 27 Link Egypt (Link.NET) 36903 492 248 93 Office National des Postes et 36992 417 1229 32 ETISALAT MISR 37492 302 155 72 Orange Tunisie 24835 300 144 9 Vodafone Data 3741 250 857 208 Internet Solutions 29571 231 21 12 Cote d'Ivoire Telecom 36947 196 807 13 Telecom Algeria 15706 172 32 6 Sudatel (Sudan Telecom Co. Lt

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 3203 521 183 Telmex Colombia S.A. 22773 3018 2956 144 Cox Communications Inc. 6389 2842 3688 51 BellSouth.net Inc. 17974 2792 904 78 PT Telekomunikasi Indonesia 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 7545 2344 336 129 TPG Telecom Limited 28573 2330 2179 119 NET Serviços de Comunicação S 4766 2187 11549 615 Korea Telecom 18566 2036 378 181 MegaPath Corporation 4755 1989 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 3018 2874 Cox Communications Inc. 6389 2842 2791 BellSouth.net Inc. 17974 2792 2714 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2344 2215 TPG Telecom Limited 28573 2330 2211 NET Serviços de Comunicação S 18566 2036 1855 MegaPath Corporation 4755 1989 1777 TATA Communications formerly 8452 1707 1694 TE-AS 9829 1660 1621 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 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. 17033 UNALLOCATED 12.3.33.0/24 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 /12:263 /13:507 /14:1004 /15:1722 /16:12925 /17:7140 /18:12113 /19:25053 /20:35406 /21:37834 /22:58337 /23:50034 /24:287030 /25:10 /26:10 /27:12 /28:102 /29:240 /30:310 /31:0 /32:114

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2226 3018 Cox Communications Inc. 18566 1992 2036 MegaPath Corporation 6389 1657 2842 BellSouth.net Inc. 6983 1399 1751 EarthLink, Inc. 30036 1363 1520 Mediacom Communications Corp 34984 1283 1957 TELLCOM ILETISIM HIZMETLERI A 6147 1168 1622 Telefonica del Peru S.A.A. 10620 1133 3203 Telmex Colombia S.A. 11492 1106 1173 CABLE ONE, INC.

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

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

1:1473 2:659 4:17 5:1747 6:23 8:762 12:1824 13:9 14:1173 15:17 16:2 17:42 18:21 20:48 23:1200 24:1719 27:1859 31:1522 32:35 33:2 34:5 35:3 36:116 37:1907 38:1013 39:3 40:252 41:3012 42:261 43:1223 44:25 45:434 46:2118 47:39 49:842 50:801 52:12 54:73 55:4 56:8 57:37 58:1171 59:645 60:467 61:1729 62:1336 63:1886 64:4396 65:2251 66:4069 67:2040 68:1077 69:3261 70:963 71:444 72:1954 74:2654 75:323 76:404 77:1456 78:1190 79:802 80:1298 81:1347 82:821 83:689 84:703 85:1370 86:395 87:1079 88:509 89:1829 90:151 91:5968 92:831 93:2215 94:2010 95:2093 96:430 97:354 98:1059 99:48 100:66 101:798 103:7144 104:1585 105:62 106:244 107:931 108:602 109:2026 110:1075 111:1487 112:766 113:1045 114:805 115:1242 116:1316 117:982 118:1691 119:1425 120:439 121:987 122:2018 123:1523 124:1464 125:1519 128:490 129:368 130:369 131:1171 132:468 133:174 134:406 135:109 136:306 137:322 138:627 139:148 140:214 141:415 142:640 143:508 144:571 145:112 146:699 147:577 148:1075 149:431 150:563 151:606 152:489 153:243 154:441 155:743 156:402 157:463 158:319 159:891 160:376 161:641 162:1940 163:402 164:645 165:688 166:284 167:801 168:1277 169:161 170:1450 171:233 172:41 173:1530 174:706 175:663 176:1356 177:3768 178:2083 179:864 180:1919 181:1661 182:1691 183:614 184:734 185:3309 186:2652 187:1737 188:2002 189:1580 190:7620 191:960 192:8195 193:5571 194:4119 195:3636 196:1709 197:1138 198:5440 199:5494 200:6555 201:3019 202:8952 203:8951 204:4609 205:2804 206:2968 207:2912 208:3929 209:3885 210:3181 211:1775 212:2428 213:2268 214:847 215:71 216:5546 217:1796 218:646 219:321 220:1405 221:774 222:380 223:657

End of report