Routing Table Report 08:00 +10GMT Sun 29 Oct, 2017 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 657242 Prefixes after maximum aggregation (per Origin AS): 258505 Deaggregation factor: 2.54 Unique aggregates announced (without unneeded subnets): 321903 Total ASes present in the Internet Routing Table: 58773 Prefixes per ASN: 11.18 Origin-only ASes present in the Internet Routing Table: 50708 Origin ASes announcing only one prefix: 22416 Transit ASes present in the Internet Routing Table: 8065 Transit-only ASes present in the Internet Routing Table: 236 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 50 Max AS path prepend of ASN ( 55644) 46 Prefixes from unregistered ASNs in the Routing Table: 395 Number of instances of unregistered ASNs: 401 Number of 32-bit ASNs allocated by the RIRs: 20399 Number of 32-bit ASNs visible in the Routing Table: 16235 Prefixes from 32-bit ASNs in the Routing Table: 66635 Number of bogon 32-bit ASNs visible in the Routing Table: 46 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 387 Number of addresses announced to Internet: 2878061568 Equivalent to 171 /8s, 139 /16s and 188 /24s Percentage of available address space announced: 77.7 Percentage of allocated address space announced: 77.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.7 Total number of prefixes smaller than registry allocations: 217695 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 174315 Total APNIC prefixes after maximum aggregation: 51490 APNIC Deaggregation factor: 3.39 Prefixes being announced from the APNIC address blocks: 174860 Unique aggregates announced from the APNIC address blocks: 75440 APNIC Region origin ASes present in the Internet Routing Table: 8366 APNIC Prefixes per ASN: 20.90 APNIC Region origin ASes announcing only one prefix: 2380 APNIC Region transit ASes present in the Internet Routing Table: 1193 Average APNIC Region AS path length visible: 3.8 Max APNIC Region AS path length visible: 50 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3283 Number of APNIC addresses announced to Internet: 764808960 Equivalent to 45 /8s, 150 /16s and 15 /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: 199097 Total ARIN prefixes after maximum aggregation: 96303 ARIN Deaggregation factor: 2.07 Prefixes being announced from the ARIN address blocks: 200490 Unique aggregates announced from the ARIN address blocks: 94122 ARIN Region origin ASes present in the Internet Routing Table: 17976 ARIN Prefixes per ASN: 11.15 ARIN Region origin ASes announcing only one prefix: 6660 ARIN Region transit ASes present in the Internet Routing Table: 1786 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2235 Number of ARIN addresses announced to Internet: 1109933056 Equivalent to 66 /8s, 40 /16s and 60 /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: 178955 Total RIPE prefixes after maximum aggregation: 87585 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 175067 Unique aggregates announced from the RIPE address blocks: 105650 RIPE Region origin ASes present in the Internet Routing Table: 24532 RIPE Prefixes per ASN: 7.14 RIPE Region origin ASes announcing only one prefix: 11205 RIPE Region transit ASes present in the Internet Routing Table: 3535 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 6314 Number of RIPE addresses announced to Internet: 713375488 Equivalent to 42 /8s, 133 /16s and 63 /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: 85303 Total LACNIC prefixes after maximum aggregation: 18995 LACNIC Deaggregation factor: 4.49 Prefixes being announced from the LACNIC address blocks: 86537 Unique aggregates announced from the LACNIC address blocks: 39168 LACNIC Region origin ASes present in the Internet Routing Table: 6521 LACNIC Prefixes per ASN: 13.27 LACNIC Region origin ASes announcing only one prefix: 1823 LACNIC Region transit ASes present in the Internet Routing Table: 1197 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4044 Number of LACNIC addresses announced to Internet: 172634880 Equivalent to 10 /8s, 74 /16s and 51 /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: 17952 Total AfriNIC prefixes after maximum aggregation: 3920 AfriNIC Deaggregation factor: 4.58 Prefixes being announced from the AfriNIC address blocks: 19900 Unique aggregates announced from the AfriNIC address blocks: 7204 AfriNIC Region origin ASes present in the Internet Routing Table: 1088 AfriNIC Prefixes per ASN: 18.29 AfriNIC Region origin ASes announcing only one prefix: 347 AfriNIC Region transit ASes present in the Internet Routing Table: 217 Average AfriNIC Region AS path length visible: 3.3 Max AfriNIC Region AS path length visible: 22 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 359 Number of AfriNIC addresses announced to Internet: 94533376 Equivalent to 5 /8s, 162 /16s and 119 /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 3586 405 386 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2784 900 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2764 1499 541 BSNL-NIB National Internet Backbone, IN 9808 2383 8699 31 CMNET-GD Guangdong Mobile Communication 4766 2357 11127 741 KIXS-AS-KR Korea Telecom, KR 45899 2327 1490 148 VNPT-AS-VN VNPT Corp, VN 9394 2175 4931 27 CTTNET China TieTong Telecommunications 4755 2107 422 218 TATACOMM-AS TATA Communications formerl 7552 2058 1159 66 VIETEL-AS-AP Viettel Corporation, VN 9498 1653 361 146 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 3345 1325 92 SHAW - Shaw Communications Inc., CA 22773 3292 2953 159 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2170 405 107 MEGAPATH5-US - MegaPath Corporation, US 20115 2046 2282 430 CHARTER-NET-HKY-NC - Charter Communicat 6389 2044 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 209 1941 5066 650 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 16509 1916 4179 563 AMAZON-02 - Amazon.com, Inc., US 30036 1840 330 291 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 11492 1623 237 572 CABLEONE - CABLE ONE, INC., US 701 1539 10588 621 UUNET - MCI Communications Services, In 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 3387 186 23 ALJAWWALSTC-AS, SA 20940 2837 850 2053 AKAMAI-ASN1, US 8551 2502 378 42 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2065 331 427 TELLCOM-AS, TR 12389 1848 1679 714 ROSTELECOM-AS, RU 12479 1815 1063 72 UNI2-AS, ES 9121 1793 1691 17 TTNET, TR 13188 1604 100 52 TRIOLAN, UA 6849 1225 355 21 UKRTELNET, UA 8402 1193 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 10620 3549 538 286 Telmex Colombia S.A., CO 8151 3204 3463 578 Uninet S.A. de C.V., MX 11830 2329 367 41 Instituto Costarricense de Electricidad 6503 1595 437 54 Axtel, S.A.B. de C.V., MX 7303 1484 1014 197 Telecom Argentina S.A., AR 6147 1270 377 27 Telefonica del Peru S.A.A., PE 3816 1026 507 102 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 28573 1001 2304 179 CLARO S.A., BR 11172 910 126 85 Alestra, S. de R.L. de C.V., MX 18881 902 1060 26 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 1218 398 48 LINKdotNET-AS, EG 37611 778 91 8 Afrihost, ZA 36903 704 354 142 MT-MPLS, MA 36992 668 1383 31 ETISALAT-MISR, EG 24835 515 850 15 RAYA-AS, EG 8452 511 1730 17 TE-AS TE-AS, EG 29571 431 36 10 CITelecom-AS, CI 37492 416 354 77 ORANGE-, TN 37054 364 20 8 TGN, MG 15399 355 35 7 WANANCHI-, KE 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 7545 3586 405 386 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3549 538 286 Telmex Colombia S.A., CO 39891 3387 186 23 ALJAWWALSTC-AS, SA 6327 3345 1325 92 SHAW - Shaw Communications Inc., CA 22773 3292 2953 159 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 8151 3204 3463 578 Uninet S.A. de C.V., MX 20940 2837 850 2053 AKAMAI-ASN1, US 17974 2784 900 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2764 1499 541 BSNL-NIB National Internet Backbone, IN 8551 2502 378 42 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 39891 3387 3364 ALJAWWALSTC-AS, SA 10620 3549 3263 Telmex Colombia S.A., CO 6327 3345 3253 SHAW - Shaw Communications Inc., CA 22773 3292 3133 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 17974 2784 2707 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 8151 3204 2626 Uninet S.A. de C.V., MX 8551 2502 2460 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 9808 2383 2352 CMNET-GD Guangdong Mobile Communication Co.Ltd. 11830 2329 2288 Instituto Costarricense de Electricidad y Telec 9829 2764 2223 BSNL-NIB National Internet Backbone, IN Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 64770 PRIVATE 5.149.147.0/24 64774 -Private Use AS-, ZZ 64770 PRIVATE 5.149.148.0/24 64774 -Private Use AS-, ZZ 65602 UNALLOCATED 8.225.192.0/24 30372 SUNESYS2 - Sunesys, LLC, US 65333 PRIVATE 10.0.0.0/8 0 UNKNOWN 65532 PRIVATE 14.192.19.0/24 132717 NDCTPL-IN NxtGen Datacenter & 64550 PRIVATE 20.139.93.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien 65002 PRIVATE 27.109.73.0/24 45754 CLEARPATH-AS-AP Clear Path Net 65002 PRIVATE 27.109.74.0/24 45754 CLEARPATH-AS-AP Clear Path Net 65456 PRIVATE 31.171.126.0/23 199311 AZRT-LX Local Internet Exchang 64646 PRIVATE 36.66.5.0/24 7713 TELKOMNET-AS-AP PT Telekomunik 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 -Private Use AS-, ZZ 100.64.0.0/10 65333 -Private Use AS-, ZZ 169.254.0.0/16 65333 -Private Use AS-, ZZ 172.16.0.0/12 65333 -Private Use AS-, ZZ 192.0.0.0/24 65333 -Private Use AS-, ZZ 192.0.2.0/24 65333 -Private Use AS-, ZZ 192.168.0.0/16 0 UNKNOWN 198.18.0.0/15 65333 -Private Use AS-, ZZ 198.51.100.0/24 65333 -Private Use AS-, ZZ 203.0.113.0/24 65333 -Private Use AS-, ZZ Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.128.14.0/23 10247 NETLINE, ZA 14.192.50.0/23 10247 NETLINE, ZA 14.192.58.0/23 10247 NETLINE, ZA 27.100.7.0/24 56096 UNKNOWN 36.255.250.0/23 10247 NETLINE, ZA 41.78.180.0/23 37265 -Reserved AS-, ZZ 43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN 43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK 43.251.84.0/23 133676 PNPL-AS Precious netcom pvt ltd, IN 43.251.84.0/22 133676 PNPL-AS Precious netcom pvt ltd, IN 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 /9:13 /10:36 /11:106 /12:286 /13:550 /14:1057 /15:1870 /16:13355 /17:7646 /18:13467 /19:24857 /20:37854 /21:42238 /22:79985 /23:64892 /24:367808 /25:7 /26:4 /27:8 /28:87 /29:227 /30:822 /31:0 /32:51 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6327 3140 3345 SHAW - Shaw Communications Inc., CA 39891 2946 3387 ALJAWWALSTC-AS, SA 22773 2528 3292 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2065 2170 MEGAPATH5-US - MegaPath Corporation, US 8551 1966 2502 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11830 1699 2329 Instituto Costarricense de Electricidad y Telec 30036 1611 1840 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1535 3549 Telmex Colombia S.A., CO 11492 1443 1623 CABLEONE - CABLE ONE, INC., US 34984 1369 2065 TELLCOM-AS, TR Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1566 2:818 4:18 5:2495 6:36 7:1 8:1064 9:1 12:1850 13:164 14:1626 15:29 16:3 17:174 18:76 20:60 23:2461 24:1678 25:2 27:2301 29:1 31:1941 32:66 35:21 36:434 37:2396 38:1405 39:79 40:99 41:3094 42:504 43:1915 44:86 45:3133 46:2818 47:171 49:1319 50:1018 51:19 52:872 54:353 55:1 56:4 57:47 58:1433 59:906 60:333 61:1937 62:1737 63:1846 64:4595 65:2221 66:4439 67:2298 68:1189 69:3159 70:1131 71:587 72:2094 74:2622 75:390 76:410 77:1515 78:1553 79:1950 80:1409 81:1408 82:1027 83:748 84:966 85:1938 86:468 87:1208 88:854 89:2257 90:174 91:6194 92:1027 93:2324 94:2400 95:2642 96:648 97:352 98:961 99:97 100:153 101:1300 102:1 103:15932 104:3065 105:209 106:576 107:1694 108:813 109:3051 110:1453 111:1754 112:1274 113:1246 114:1033 115:1563 116:1615 117:1958 118:2141 119:1638 120:905 121:1019 122:2390 123:1847 124:1444 125:1752 128:902 129:652 130:429 131:1499 132:590 133:193 134:802 135:227 136:375 137:490 138:1951 139:531 140:315 141:669 142:737 143:896 144:788 145:189 146:1100 147:692 148:1513 149:593 150:705 151:1011 152:708 153:300 154:1038 155:750 156:699 157:721 158:599 159:1505 160:820 161:727 162:2459 163:495 164:991 165:1445 166:378 167:1325 168:3042 169:815 170:3527 171:371 172:1001 173:1891 174:815 175:755 176:1862 177:3984 178:2488 179:1118 180:2192 181:2093 182:2420 183:815 184:879 185:11221 186:3328 187:2326 188:2601 189:1882 190:8131 191:1333 192:9651 193:5829 194:4732 195:3955 196:2221 197:1326 198:5480 199:5855 200:7144 201:4592 202:9682 203:9843 204:4485 205:2845 206:2942 207:3086 208:3987 209:3884 210:3434 211:1874 212:2828 213:2585 214:842 215:67 216:5698 217:2101 218:862 219:401 220:1639 221:940 222:529 223:1278 End of report