This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG, CaribNOG TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG, IRNOG and the RIPE Routing WG. Daily listings are sent to bgp-stats@lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz@gmail.com>. Routing Table Report 04:00 +10GMT Sat 17 Feb, 2018 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 684637 Prefixes after maximum aggregation (per Origin AS): 265970 Deaggregation factor: 2.57 Unique aggregates announced (without unneeded subnets): 330947 Total ASes present in the Internet Routing Table: 59858 Prefixes per ASN: 11.44 Origin-only ASes present in the Internet Routing Table: 51687 Origin ASes announcing only one prefix: 22724 Transit ASes present in the Internet Routing Table: 8171 Transit-only ASes present in the Internet Routing Table: 246 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 35 Max AS path prepend of ASN (262865) 25 Prefixes from unregistered ASNs in the Routing Table: 60 Number of instances of unregistered ASNs: 65 Number of 32-bit ASNs allocated by the RIRs: 21513 Number of 32-bit ASNs visible in the Routing Table: 17291 Prefixes from 32-bit ASNs in the Routing Table: 71701 Number of bogon 32-bit ASNs visible in the Routing Table: 16 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 327 Number of addresses announced to Internet: 2859150498 Equivalent to 170 /8s, 107 /16s and 44 /24s Percentage of available address space announced: 77.2 Percentage of allocated address space announced: 77.2 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.8 Total number of prefixes smaller than registry allocations: 226547 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 188710 Total APNIC prefixes after maximum aggregation: 53959 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 187716 Unique aggregates announced from the APNIC address blocks: 77588 APNIC Region origin ASes present in the Internet Routing Table: 8644 APNIC Prefixes per ASN: 21.72 APNIC Region origin ASes announcing only one prefix: 2446 APNIC Region transit ASes present in the Internet Routing Table: 1277 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 27 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3548 Number of APNIC addresses announced to Internet: 767863586 Equivalent to 45 /8s, 196 /16s and 171 /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: 204508 Total ARIN prefixes after maximum aggregation: 98090 ARIN Deaggregation factor: 2.08 Prefixes being announced from the ARIN address blocks: 205428 Unique aggregates announced from the ARIN address blocks: 96860 ARIN Region origin ASes present in the Internet Routing Table: 18091 ARIN Prefixes per ASN: 11.36 ARIN Region origin ASes announcing only one prefix: 6692 ARIN Region transit ASes present in the Internet Routing Table: 1802 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2311 Number of ARIN addresses announced to Internet: 1108954656 Equivalent to 66 /8s, 25 /16s and 78 /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: 185052 Total RIPE prefixes after maximum aggregation: 90426 RIPE Deaggregation factor: 2.05 Prefixes being announced from the RIPE address blocks: 181322 Unique aggregates announced from the RIPE address blocks: 109009 RIPE Region origin ASes present in the Internet Routing Table: 24892 RIPE Prefixes per ASN: 7.28 RIPE Region origin ASes announcing only one prefix: 11332 RIPE Region transit ASes present in the Internet Routing Table: 3495 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 6670 Number of RIPE addresses announced to Internet: 713989248 Equivalent to 42 /8s, 142 /16s and 156 /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: 88104 Total LACNIC prefixes after maximum aggregation: 19488 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 89436 Unique aggregates announced from the LACNIC address blocks: 39904 LACNIC Region origin ASes present in the Internet Routing Table: 6840 LACNIC Prefixes per ASN: 13.08 LACNIC Region origin ASes announcing only one prefix: 1887 LACNIC Region transit ASes present in the Internet Routing Table: 1260 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 35 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4369 Number of LACNIC addresses announced to Internet: 172280544 Equivalent to 10 /8s, 68 /16s and 202 /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: 18201 Total AfriNIC prefixes after maximum aggregation: 3960 AfriNIC Deaggregation factor: 4.60 Prefixes being announced from the AfriNIC address blocks: 20408 Unique aggregates announced from the AfriNIC address blocks: 7329 AfriNIC Region origin ASes present in the Internet Routing Table: 1118 AfriNIC Prefixes per ASN: 18.25 AfriNIC Region origin ASes announcing only one prefix: 366 AfriNIC Region transit ASes present in the Internet Routing Table: 224 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 393 Number of AfriNIC addresses announced to Internet: 95677696 Equivalent to 5 /8s, 179 /16s and 237 /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 4538 5436 4195 92 ERX-CERNET-BKB China Education and Rese 7545 3778 407 412 TPG-INTERNET-AP TPG Telecom Limited, AU 4766 2869 11132 770 KIXS-AS-KR Korea Telecom, KR 9829 2801 1499 540 BSNL-NIB National Internet Backbone, IN 17974 2711 934 76 TELKOMNET-AS2-AP PT Telekomunikasi Indo 7552 2635 1161 60 VIETEL-AS-AP Viettel Group, VN 9394 2629 4923 28 CTTNET China TieTong Telecommunications 45899 2587 1558 154 VNPT-AS-VN VNPT Corp, VN 9808 2181 8699 32 CMNET-GD Guangdong Mobile Communication 4755 2079 416 214 TATACOMM-AS TATA Communications formerl Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6327 3391 1323 86 SHAW - Shaw Communications Inc., CA 22773 3272 2987 147 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2166 405 108 MEGAPATH5-US - MegaPath Corporation, US 20115 2088 2406 435 CHARTER-NET-HKY-NC - Charter Communicat 16509 2019 4164 592 AMAZON-02 - Amazon.com, Inc., US 209 1937 5060 625 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1919 337 197 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 6389 1862 3671 36 BELLSOUTH-NET-BLK - BellSouth.net Inc., 11492 1732 229 571 CABLEONE - CABLE ONE, INC., US 7018 1685 20187 1251 ATT-INTERNET4 - AT&T Services, Inc., US Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 39891 3520 187 21 ALJAWWALSTC-AS, SA 20940 2835 828 2054 AKAMAI-ASN1, US 12479 2538 1193 511 UNI2-AS, ES 8551 2073 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2058 1862 704 ROSTELECOM-AS, RU 34984 1995 332 474 TELLCOM-AS, TR 9121 1972 1692 19 TTNET, TR 13188 1606 100 46 TRIOLAN, UA 6849 1241 355 21 UKRTELNET, UA 8402 1237 544 14 CORBINA-AS OJSC "Vimpelcom", RU Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 4159 3388 585 Uninet S.A. de C.V., MX 10620 3594 541 252 Telmex Colombia S.A., CO 11830 2642 370 66 Instituto Costarricense de Electricidad 6503 1629 437 53 Axtel, S.A.B. de C.V., MX 7303 1507 1026 191 Telecom Argentina S.A., AR 3816 1018 511 116 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 28573 1018 2243 186 CLARO S.A., BR 6147 1002 377 27 Telefonica del Peru S.A.A., PE 11172 921 126 86 Alestra, S. de R.L. de C.V., MX 18881 906 1069 29 TELEFÔNICA BRASIL S.A, BR Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1177 398 49 LINKdotNET-AS, EG 37611 802 91 8 Afrihost, ZA 36903 739 371 135 MT-MPLS, MA 36992 678 1380 37 ETISALAT-MISR, EG 8452 612 1730 18 TE-AS TE-AS, EG 24835 517 850 15 RAYA-AS, EG 29571 464 68 12 ORANGE-COTE-IVOIRE, CI 37492 451 368 78 ORANGE-, TN 15399 362 35 7 WANANCHI-, KE 37342 358 32 1 MOVITEL, MZ Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 4538 5436 4195 92 ERX-CERNET-BKB China Education and Rese 8151 4159 3388 585 Uninet S.A. de C.V., MX 7545 3778 407 412 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3594 541 252 Telmex Colombia S.A., CO 39891 3520 187 21 ALJAWWALSTC-AS, SA 6327 3391 1323 86 SHAW - Shaw Communications Inc., CA 22773 3272 2987 147 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 4766 2869 11132 770 KIXS-AS-KR Korea Telecom, KR 20940 2835 828 2054 AKAMAI-ASN1, US 9829 2801 1499 540 BSNL-NIB National Internet Backbone, IN Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 8151 4159 3574 Uninet S.A. de C.V., MX 39891 3520 3499 ALJAWWALSTC-AS, SA 7545 3778 3366 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3594 3342 Telmex Colombia S.A., CO 6327 3391 3305 SHAW - Shaw Communications Inc., CA 22773 3272 3125 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 17974 2711 2635 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 9394 2629 2601 CTTNET China TieTong Telecommunications Corpora 11830 2642 2576 Instituto Costarricense de Electricidad y Telec 7552 2635 2575 VIETEL-AS-AP Viettel Group, VN Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65249 PRIVATE 5.42.234.0/23 35753 ITC ITC AS number, SA 65249 PRIVATE 5.42.234.0/24 35753 ITC ITC AS number, SA 65456 PRIVATE 31.171.126.0/23 199311 AZRT-LX Local Internet Exchang 65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom 64513 PRIVATE 62.150.101.0/24 9155 QNET Kuwait, KW 419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T 65024 PRIVATE 87.103.234.0/24 39407 CHITATELECOM-AS, RU 65000 PRIVATE 95.179.2.0/24 65001 -Private Use AS-, ZZ 65000 PRIVATE 95.179.3.0/24 65001 -Private Use AS-, ZZ 65000 PRIVATE 95.179.69.0/24 65001 -Private Use AS-, ZZ Complete listing at http://thyme.rand.apnic.net/current/data-badAS 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 43.251.84.0/22 133676 PNPL-AS Precious netcom pvt ltd, IN 43.251.84.0/23 133676 PNPL-AS Precious netcom pvt ltd, IN Complete listing at http://thyme.rand.apnic.net/current/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 /8:15 /9:12 /10:37 /11:100 /12:290 /13:563 /14:1093 /15:1897 /16:13322 /17:7772 /18:13608 /19:25217 /20:38997 /21:45069 /22:84323 /23:68271 /24:381816 /25:840 /26:603 /27:656 /28:36 /29:20 /30:18 /31:4 /32:58 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6327 3182 3391 SHAW - Shaw Communications Inc., CA 39891 2946 3520 ALJAWWALSTC-AS, SA 22773 2532 3272 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2060 2166 MEGAPATH5-US - MegaPath Corporation, US 11830 1988 2642 Instituto Costarricense de Electricidad y Telec 30036 1675 1919 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1589 3594 Telmex Colombia S.A., CO 8551 1536 2073 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 1514 1732 CABLEONE - CABLE ONE, INC., US 9121 1457 1972 TTNET, TR Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1535 2:843 4:18 5:2650 6:59 8:1102 9:1 12:1849 13:203 14:1754 15:26 16:3 17:182 18:67 20:49 21:3 23:2540 24:2065 25:2 27:2354 31:1944 32:88 35:24 36:491 37:2609 38:1463 39:245 40:101 41:2986 42:453 43:1959 44:96 45:3706 46:2988 47:200 49:1380 50:1043 51:47 52:957 54:351 55:6 56:7 57:42 58:1565 59:1037 60:388 61:2061 62:1794 63:1810 64:4720 65:2228 66:4519 67:2342 68:1174 69:3196 70:1134 71:560 72:2092 74:2668 75:398 76:424 77:1553 78:1669 79:1821 80:1472 81:1410 82:1077 83:786 84:1007 85:2007 86:559 87:1247 88:917 89:2316 90:183 91:6271 92:1168 93:2382 94:2408 95:2730 96:644 97:359 98:929 99:120 100:79 101:1515 102:26 103:17197 104:3275 105:216 106:533 107:1801 108:707 109:2695 110:1580 111:1779 112:1314 113:1350 114:1117 115:1634 116:1641 117:1710 118:2024 119:1674 120:964 121:1063 122:2461 123:1797 124:1456 125:1849 128:988 129:603 130:442 131:1626 132:610 133:194 134:1001 135:226 136:438 137:474 138:1961 139:563 140:397 141:681 142:776 143:974 144:792 145:453 146:1162 147:742 148:1535 149:700 150:735 151:988 152:757 153:309 154:1015 155:754 156:833 157:772 158:619 159:1612 160:865 161:739 162:2543 163:526 164:1017 165:1368 166:397 167:1387 168:3102 169:801 170:3647 171:413 172:1032 173:1916 174:876 175:760 176:1919 177:3915 178:2416 179:1185 180:2238 181:2131 182:2462 183:1122 184:907 185:12537 186:3491 187:2321 188:2667 189:1951 190:8071 191:1349 192:9779 193:5885 194:4775 195:3986 196:2367 197:1426 198:5529 199:5898 200:7301 201:4889 202:10365 203:10027 204:4537 205:2862 206:3055 207:3114 208:3994 209:3934 210:4001 211:2129 212:2972 213:2623 214:895 215:61 216:5857 217:2124 218:898 219:621 220:1725 221:996 222:1054 223:1241 End of report