Routing Table Report 08:00 +10GMT Wed 25 Jul, 2018 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 705754 Prefixes after maximum aggregation (per Origin AS): 274017 Deaggregation factor: 2.58 Unique aggregates announced (without unneeded subnets): 342566 Total ASes present in the Internet Routing Table: 61274 Prefixes per ASN: 11.52 Origin-only ASes present in the Internet Routing Table: 52743 Origin ASes announcing only one prefix: 23118 Transit ASes present in the Internet Routing Table: 8531 Transit-only ASes present in the Internet Routing Table: 275 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 35 Max AS path prepend of ASN ( 30873) 32 Prefixes from unregistered ASNs in the Routing Table: 3364 Number of instances of unregistered ASNs: 3371 Number of 32-bit ASNs allocated by the RIRs: 23398 Number of 32-bit ASNs visible in the Routing Table: 18867 Prefixes from 32-bit ASNs in the Routing Table: 78860 Number of bogon 32-bit ASNs visible in the Routing Table: 48 Special use prefixes present in the Routing Table: 11 Prefixes being announced from unallocated address space: 3503 Number of addresses announced to Internet: 2902173640 Equivalent to 172 /8s, 251 /16s and 167 /24s Percentage of available address space announced: 78.4 Percentage of allocated address space announced: 78.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.0 Total number of prefixes smaller than registry allocations: 236090 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 187961 Total APNIC prefixes after maximum aggregation: 54002 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 186408 Unique aggregates announced from the APNIC address blocks: 78214 APNIC Region origin ASes present in the Internet Routing Table: 8943 APNIC Prefixes per ASN: 20.84 APNIC Region origin ASes announcing only one prefix: 2550 APNIC Region transit ASes present in the Internet Routing Table: 1343 Average APNIC Region AS path length visible: 3.3 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3936 Number of APNIC addresses announced to Internet: 766833152 Equivalent to 45 /8s, 180 /16s and 242 /24s 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, 64297-64395, 131072-137529 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: 209551 Total ARIN prefixes after maximum aggregation: 99822 ARIN Deaggregation factor: 2.10 Prefixes being announced from the ARIN address blocks: 209791 Unique aggregates announced from the ARIN address blocks: 99665 ARIN Region origin ASes present in the Internet Routing Table: 18183 ARIN Prefixes per ASN: 11.54 ARIN Region origin ASes announcing only one prefix: 6729 ARIN Region transit ASes present in the Internet Routing Table: 1825 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2387 Number of ARIN addresses announced to Internet: 1102685952 Equivalent to 65 /8s, 185 /16s and 167 /24s 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, 393216-397212 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: 194471 Total RIPE prefixes after maximum aggregation: 92559 RIPE Deaggregation factor: 2.10 Prefixes being announced from the RIPE address blocks: 190653 Unique aggregates announced from the RIPE address blocks: 112676 RIPE Region origin ASes present in the Internet Routing Table: 25318 RIPE Prefixes per ASN: 7.53 RIPE Region origin ASes announcing only one prefix: 11425 RIPE Region transit ASes present in the Internet Routing Table: 3610 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 7204 Number of RIPE addresses announced to Internet: 713883720 Equivalent to 42 /8s, 141 /16s and 0 /24s 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, 64396-64495 196608-207259 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: 91125 Total LACNIC prefixes after maximum aggregation: 20248 LACNIC Deaggregation factor: 4.50 Prefixes being announced from the LACNIC address blocks: 92532 Unique aggregates announced from the LACNIC address blocks: 40719 LACNIC Region origin ASes present in the Internet Routing Table: 7343 LACNIC Prefixes per ASN: 12.60 LACNIC Region origin ASes announcing only one prefix: 2022 LACNIC Region transit ASes present in the Internet Routing Table: 1389 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4890 Number of LACNIC addresses announced to Internet: 171885312 Equivalent to 10 /8s, 62 /16s and 195 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-268700 + 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: 19272 Total AfriNIC prefixes after maximum aggregation: 4068 AfriNIC Deaggregation factor: 4.74 Prefixes being announced from the AfriNIC address blocks: 22865 Unique aggregates announced from the AfriNIC address blocks: 7837 AfriNIC Region origin ASes present in the Internet Routing Table: 1176 AfriNIC Prefixes per ASN: 19.44 AfriNIC Region origin ASes announcing only one prefix: 392 AfriNIC Region transit ASes present in the Internet Routing Table: 240 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 35 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 450 Number of AfriNIC addresses announced to Internet: 99983616 Equivalent to 5 /8s, 245 /16s and 161 /24s 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 7545 4351 467 460 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 2967 1154 83 VIETEL-AS-AP Viettel Group, VN 9829 2813 1497 543 BSNL-NIB National Internet Backbone, IN 45899 2699 1636 112 VNPT-AS-VN VNPT Corp, VN 9394 2546 4907 32 CTTNET China TieTong Telecommunications 4766 2426 11130 751 KIXS-AS-KR Korea Telecom, KR 17974 2261 932 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9808 2231 8699 27 CMNET-GD Guangdong Mobile Communication 4755 2112 417 204 TATACOMM-AS TATA Communications formerl 9498 1872 377 153 BBIL-AP BHARTI Airtel Ltd., IN 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 6327 3431 1324 82 SHAW - Shaw Communications Inc., CA 22773 3273 2968 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 11492 2549 246 467 CABLEONE - CABLE ONE, INC., US 16509 2250 4790 758 AMAZON-02 - Amazon.com, Inc., US 18566 2168 405 109 MEGAPATH5-US - MegaPath Corporation, US 20115 2116 2599 478 CHARTER-NET-HKY-NC - Charter Communicat 30036 2007 343 151 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 16625 2005 1026 1433 AKAMAI-AS - Akamai Technologies, Inc., 209 1989 5068 601 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 7018 1748 20201 1270 ATT-INTERNET4 - AT&T Services, Inc., US 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 12479 4563 1609 122 UNI2-AS, ES 39891 3778 203 20 ALJAWWALSTC-AS, SA 8551 2824 378 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 2544 625 1887 AKAMAI-ASN1, US 34984 2009 335 499 TELLCOM-AS, TR 12389 1988 1878 707 ROSTELECOM-AS, RU 9121 1869 1692 19 TTNET, TR 13188 1604 100 43 TRIOLAN, UA 6849 1241 355 21 UKRTELNET, UA 8402 1205 544 14 CORBINA-AS OJSC "Vimpelcom", RU 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 8151 5019 3307 591 Uninet S.A. de C.V., MX 10620 3533 538 320 Telmex Colombia S.A., CO 11830 2655 369 78 Instituto Costarricense de Electricidad 6503 1668 443 63 Axtel, S.A.B. de C.V., MX 7303 1508 1027 189 Telecom Argentina S.A., AR 28573 1036 2248 184 CLARO S.A., BR 3816 1020 508 127 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 935 377 31 Telefonica del Peru S.A.A., PE 11172 929 127 86 Alestra, S. de R.L. de C.V., MX 18881 913 1078 30 TELEFÔNICA BRASIL S.A, BR 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 1165 396 48 LINKdotNET-AS, EG 37611 884 107 9 Afrihost, ZA 36903 778 391 137 MT-MPLS, MA 36992 743 1411 40 ETISALAT-MISR, EG 8452 644 1730 18 TE-AS TE-AS, EG 24835 635 818 18 RAYA-AS, EG 37492 473 470 57 ORANGE-, TN 29571 458 68 12 ORANGE-COTE-IVOIRE, CI 37342 386 32 1 MOVITEL, MZ 23889 374 231 15 MauritiusTelecom, MU 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 65332 6530 11344 3263 -Private Use AS-, ZZ 8151 5019 3307 591 Uninet S.A. de C.V., MX 12479 4563 1609 122 UNI2-AS, ES 7545 4351 467 460 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 203 20 ALJAWWALSTC-AS, SA 10620 3533 538 320 Telmex Colombia S.A., CO 6327 3431 1324 82 SHAW - Shaw Communications Inc., CA 22773 3273 2968 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 7552 2967 1154 83 VIETEL-AS-AP Viettel Group, VN 8551 2824 378 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne Complete listing at http://thyme.rand.apnic.net/london/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 12479 4563 4441 UNI2-AS, ES 8151 5019 4428 Uninet S.A. de C.V., MX 7545 4351 3891 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 3758 ALJAWWALSTC-AS, SA 6327 3431 3349 SHAW - Shaw Communications Inc., CA 10620 3533 3213 Telmex Colombia S.A., CO 22773 3273 3125 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7552 2967 2884 VIETEL-AS-AP Viettel Group, VN 8551 2824 2780 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 45899 2699 2587 VNPT-AS-VN VNPT Corp, VN Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65332 PRIVATE 0.0.0.0/8 0 UNKNOWN 65535 UNALLOCATED 1.6.6.0/24 9583 SIFY-AS-IN Sify Limited, IN 65332 PRIVATE 2.56.0.0/14 0 UNKNOWN 65332 PRIVATE 5.45.32.0/20 0 UNKNOWN 65332 PRIVATE 5.102.32.0/20 0 UNKNOWN 65332 PRIVATE 5.133.64.0/18 0 UNKNOWN 65332 PRIVATE 5.180.0.0/14 0 UNKNOWN 65332 PRIVATE 5.252.0.0/15 0 UNKNOWN 65332 PRIVATE 10.0.0.0/8 0 UNKNOWN 65332 PRIVATE 31.40.192.0/18 0 UNKNOWN Complete listing at http://thyme.rand.apnic.net/london/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 0.0.0.0/8 65332 -Private Use AS-, ZZ 10.0.0.0/8 65332 -Private Use AS-, ZZ 100.64.0.0/10 65332 -Private Use AS-, ZZ 169.254.0.0/16 65332 -Private Use AS-, ZZ 172.16.0.0/12 65332 -Private Use AS-, ZZ 192.0.0.0/24 65332 -Private Use AS-, ZZ 192.0.2.0/24 65332 -Private Use AS-, ZZ 192.168.0.0/16 65332 -Private Use AS-, ZZ 198.18.0.0/15 65332 -Private Use AS-, ZZ 198.51.100.0/24 65332 -Private Use AS-, ZZ Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 2.56.0.0/14 65332 PRIVATE ASN 5.45.32.0/20 65332 PRIVATE ASN 5.102.32.0/20 65332 PRIVATE ASN 5.133.64.0/18 65332 PRIVATE ASN 5.180.0.0/14 65332 PRIVATE ASN 5.252.0.0/15 65332 PRIVATE ASN 27.100.7.0/24 56096 UNKNOWN 31.40.192.0/18 65332 PRIVATE ASN 31.132.32.0/19 65332 PRIVATE ASN 37.44.192.0/18 65332 PRIVATE ASN 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 /8:16 /9:11 /10:38 /11:103 /12:293 /13:571 /14:1102 /15:1908 /16:13361 /17:7861 /18:13661 /19:25078 /20:38293 /21:45108 /22:87362 /23:71939 /24:397799 /25:32 /26:18 /27:20 /28:71 /29:214 /30:863 /31:0 /32:32 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 3310 4563 UNI2-AS, ES 6327 3219 3431 SHAW - Shaw Communications Inc., CA 39891 2946 3778 ALJAWWALSTC-AS, SA 22773 2537 3273 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 8551 2286 2824 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 18566 2061 2168 MEGAPATH5-US - MegaPath Corporation, US 11830 2004 2655 Instituto Costarricense de Electricidad y Telec 11492 1971 2549 CABLEONE - CABLE ONE, INC., US 30036 1759 2007 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1601 3533 Telmex Colombia S.A., CO Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1614 2:827 4:18 5:2825 6:41 7:1 8:1122 9:1 12:1870 13:207 14:1755 15:29 16:3 17:188 18:54 20:51 23:2460 24:2202 25:2 27:2484 31:2087 32:75 35:27 36:504 37:2822 38:1483 39:247 40:118 41:3172 42:684 43:1971 44:122 45:5091 46:3088 47:203 49:1337 50:1055 51:317 52:1071 54:371 55:4 56:12 57:45 58:1559 59:939 60:400 61:2137 62:1868 63:1793 64:5039 65:2204 66:4698 67:2419 68:1166 69:3275 70:1158 71:580 72:2167 74:2709 75:422 76:463 77:2053 78:1704 79:1932 80:1537 81:1389 82:1080 83:787 84:1062 85:2009 86:561 87:1347 88:924 89:2351 90:216 91:6713 92:1254 93:2373 94:2392 95:2977 96:776 97:358 98:935 99:134 100:85 101:1296 102:162 103:18315 104:3582 105:217 106:736 107:1790 108:692 109:3362 110:1617 111:1779 112:1355 113:1312 114:1124 115:1672 116:1612 117:1913 118:2261 119:1667 120:1002 121:1012 122:2453 123:1752 124:1410 125:1871 128:1038 129:659 130:472 131:1638 132:700 133:195 134:1011 135:227 136:504 137:650 138:1934 139:664 140:410 141:729 142:793 143:1017 144:799 145:487 146:1212 147:727 148:1630 149:753 150:750 151:1099 152:794 153:320 154:1469 155:795 156:1142 157:797 158:655 159:1671 160:1285 161:801 162:2557 163:593 164:1064 165:1519 166:446 167:1292 168:3113 169:823 170:3797 171:492 172:1005 173:1985 174:907 175:762 176:2000 177:4029 178:2545 179:1239 180:2162 181:2378 182:2555 183:1240 184:1031 185:13848 186:3610 187:2406 188:2842 189:2034 190:8163 191:1358 192:9845 193:6747 194:5388 195:4119 196:2670 197:1610 198:5513 199:5917 200:7282 201:4962 202:9981 203:10227 204:4536 205:2896 206:3098 207:3150 208:3986 209:3983 210:3545 211:1853 212:3002 213:2805 214:1047 215:57 216:6047 217:2131 218:833 219:409 220:1817 221:994 222:815 223:1343 End of report