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 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 14 Jul, 2018 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 705823 Prefixes after maximum aggregation (per Origin AS): 271028 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 338650 Total ASes present in the Internet Routing Table: 61231 Prefixes per ASN: 11.53 Origin-only ASes present in the Internet Routing Table: 52910 Origin ASes announcing only one prefix: 23071 Transit ASes present in the Internet Routing Table: 8321 Transit-only ASes present in the Internet Routing Table: 269 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 34 Max AS path prepend of ASN ( 30873) 32 Prefixes from unregistered ASNs in the Routing Table: 62 Number of instances of unregistered ASNs: 67 Number of 32-bit ASNs allocated by the RIRs: 23260 Number of 32-bit ASNs visible in the Routing Table: 18762 Prefixes from 32-bit ASNs in the Routing Table: 78492 Number of bogon 32-bit ASNs visible in the Routing Table: 31 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 281 Number of addresses announced to Internet: 2859655747 Equivalent to 170 /8s, 114 /16s and 226 /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: 99.0 Total number of prefixes smaller than registry allocations: 235506 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 192665 Total APNIC prefixes after maximum aggregation: 54827 APNIC Deaggregation factor: 3.51 Prefixes being announced from the APNIC address blocks: 191161 Unique aggregates announced from the APNIC address blocks: 78276 APNIC Region origin ASes present in the Internet Routing Table: 8943 APNIC Prefixes per ASN: 21.38 APNIC Region origin ASes announcing only one prefix: 2520 APNIC Region transit ASes present in the Internet Routing Table: 1335 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3904 Number of APNIC addresses announced to Internet: 767722498 Equivalent to 45 /8s, 194 /16s and 132 /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: 209549 Total ARIN prefixes after maximum aggregation: 99744 ARIN Deaggregation factor: 2.10 Prefixes being announced from the ARIN address blocks: 209840 Unique aggregates announced from the ARIN address blocks: 99309 ARIN Region origin ASes present in the Internet Routing Table: 18195 ARIN Prefixes per ASN: 11.53 ARIN Region origin ASes announcing only one prefix: 6732 ARIN Region transit ASes present in the Internet Routing Table: 1803 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 20 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2376 Number of ARIN addresses announced to Internet: 1103006368 Equivalent to 65 /8s, 190 /16s and 138 /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: 193162 Total RIPE prefixes after maximum aggregation: 92240 RIPE Deaggregation factor: 2.09 Prefixes being announced from the RIPE address blocks: 189351 Unique aggregates announced from the RIPE address blocks: 112214 RIPE Region origin ASes present in the Internet Routing Table: 25288 RIPE Prefixes per ASN: 7.49 RIPE Region origin ASes announcing only one prefix: 11396 RIPE Region transit ASes present in the Internet Routing Table: 3497 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 7161 Number of RIPE addresses announced to Internet: 716301184 Equivalent to 42 /8s, 177 /16s and 227 /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: 91333 Total LACNIC prefixes after maximum aggregation: 20128 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 92727 Unique aggregates announced from the LACNIC address blocks: 40734 LACNIC Region origin ASes present in the Internet Routing Table: 7338 LACNIC Prefixes per ASN: 12.64 LACNIC Region origin ASes announcing only one prefix: 2037 LACNIC Region transit ASes present in the Internet Routing Table: 1364 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4880 Number of LACNIC addresses announced to Internet: 172357664 Equivalent to 10 /8s, 69 /16s and 248 /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: 19051 Total AfriNIC prefixes after maximum aggregation: 4041 AfriNIC Deaggregation factor: 4.71 Prefixes being announced from the AfriNIC address blocks: 22463 Unique aggregates announced from the AfriNIC address blocks: 7870 AfriNIC Region origin ASes present in the Internet Routing Table: 1167 AfriNIC Prefixes per ASN: 19.25 AfriNIC Region origin ASes announcing only one prefix: 386 AfriNIC Region transit ASes present in the Internet Routing Table: 230 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 23 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 441 Number of AfriNIC addresses announced to Internet: 99820800 Equivalent to 5 /8s, 243 /16s and 37 /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 4692 4192 74 ERX-CERNET-BKB China Education and Rese 7545 4347 467 459 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 2921 1153 80 VIETEL-AS-AP Viettel Group, VN 4766 2832 11134 761 KIXS-AS-KR Korea Telecom, KR 9829 2813 1497 543 BSNL-NIB National Internet Backbone, IN 45899 2641 1633 114 VNPT-AS-VN VNPT Corp, VN 9394 2542 4907 31 CTTNET China TieTong Telecommunications 17974 2260 930 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9808 2239 8699 26 CMNET-GD Guangdong Mobile Communication 4755 2116 417 205 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 3431 1324 84 SHAW - Shaw Communications Inc., CA 22773 3273 2968 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 11492 2478 242 471 CABLEONE - CABLE ONE, INC., US 16509 2241 4725 748 AMAZON-02 - Amazon.com, Inc., US 18566 2169 405 109 MEGAPATH5-US - MegaPath Corporation, US 20115 2109 2580 478 CHARTER-NET-HKY-NC - Charter Communicat 30036 2002 343 159 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 209 1999 5071 605 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 16625 1958 983 1395 AKAMAI-AS - Akamai Technologies, Inc., 7018 1753 20203 1273 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 12479 4511 1607 120 UNI2-AS, ES 39891 3778 203 20 ALJAWWALSTC-AS, SA 20940 2543 624 1869 AKAMAI-ASN1, US 8551 2394 377 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2014 1877 708 ROSTELECOM-AS, RU 34984 2003 334 494 TELLCOM-AS, TR 9121 1883 1692 19 TTNET, TR 13188 1604 100 43 TRIOLAN, UA 6849 1241 355 21 UKRTELNET, UA 8402 1222 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 5001 3297 587 Uninet S.A. de C.V., MX 10620 3558 541 265 Telmex Colombia S.A., CO 11830 2655 369 78 Instituto Costarricense de Electricidad 6503 1669 443 62 Axtel, S.A.B. de C.V., MX 7303 1507 1026 188 Telecom Argentina S.A., AR 28573 1035 2247 189 CLARO S.A., BR 3816 1023 508 129 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 934 377 31 Telefonica del Peru S.A.A., PE 11172 928 127 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/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1156 396 48 LINKdotNET-AS, EG 37611 882 107 9 Afrihost, ZA 36903 778 391 137 MT-MPLS, MA 36992 743 1411 40 ETISALAT-MISR, EG 8452 627 1730 18 TE-AS TE-AS, EG 24835 608 818 18 RAYA-AS, EG 37492 472 470 57 ORANGE-, TN 29571 456 68 11 ORANGE-COTE-IVOIRE, CI 37342 386 32 1 MOVITEL, MZ 23889 376 231 15 MauritiusTelecom, MU 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 8151 5001 3297 587 Uninet S.A. de C.V., MX 4538 4692 4192 74 ERX-CERNET-BKB China Education and Rese 12479 4511 1607 120 UNI2-AS, ES 7545 4347 467 459 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 203 20 ALJAWWALSTC-AS, SA 10620 3558 541 265 Telmex Colombia S.A., CO 6327 3431 1324 84 SHAW - Shaw Communications Inc., CA 22773 3273 2968 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 7552 2921 1153 80 VIETEL-AS-AP Viettel Group, VN 4766 2832 11134 761 KIXS-AS-KR Korea Telecom, KR Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4538 4692 4618 ERX-CERNET-BKB China Education and Research Net 12479 4511 4391 UNI2-AS, ES 7545 4347 3888 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 3758 ALJAWWALSTC-AS, SA 6327 3431 3347 SHAW - Shaw Communications Inc., CA 10620 3558 3293 Telmex Colombia S.A., CO 22773 3273 3125 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7552 2921 2841 VIETEL-AS-AP Viettel Group, VN 11830 2655 2577 Instituto Costarricense de Electricidad y Telec 45899 2641 2527 VNPT-AS-VN VNPT Corp, 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 230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc 266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN 65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom 4200015017 PRIVATE 47.74.136.0/24 45102 CNNIC-ALIBABA-CN-NET-AP Alibab 4200015017 PRIVATE 47.74.161.0/24 45102 CNNIC-ALIBABA-CN-NET-AP Alibab 4200015017 PRIVATE 47.74.203.0/24 45102 CNNIC-ALIBABA-CN-NET-AP Alibab 4200015017 PRIVATE 47.88.147.0/24 45102 CNNIC-ALIBABA-CN-NET-AP Alibab 64513 PRIVATE 62.150.101.0/24 9155 QNET Kuwait, KW 65537 DOCUMENT 62.162.120.0/24 6821 MT-AS-OWN bul. Orce Nikolov bb 419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 100.66.224.0/19 209 CENTURYLINK-US-LEGACY-QWEST - Qwest Communicati 198.18.1.19/32 7497 CSTNET-AS-AP Computer Network Information Cente Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 27.100.7.0/24 56096 UNKNOWN 41.76.136.0/22 37500 -Reserved AS-, ZZ 41.76.136.0/24 37500 -Reserved AS-, ZZ 41.76.138.0/24 37500 -Reserved AS-, ZZ 41.76.139.0/24 37500 -Reserved AS-, ZZ 41.76.140.0/22 37500 -Reserved AS-, ZZ 41.78.92.0/22 14988 BTC-GATE1, BW 41.78.180.0/23 37265 -Reserved AS-, ZZ 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 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 /8:14 /9:11 /10:37 /11:99 /12:290 /13:569 /14:1097 /15:1896 /16:13374 /17:7935 /18:13768 /19:25318 /20:39420 /21:45608 /22:87729 /23:71214 /24:395282 /25:802 /26:604 /27:624 /28:35 /29:20 /30:20 /31:6 /32:51 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 3261 4511 UNI2-AS, ES 6327 3217 3431 SHAW - Shaw Communications Inc., CA 39891 2946 3778 ALJAWWALSTC-AS, SA 22773 2537 3273 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2062 2169 MEGAPATH5-US - MegaPath Corporation, US 11830 2004 2655 Instituto Costarricense de Electricidad y Telec 11492 1966 2478 CABLEONE - CABLE ONE, INC., US 8551 1856 2394 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 1754 2002 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1612 3558 Telmex Colombia S.A., CO Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1614 2:838 4:18 5:2854 6:41 7:1 8:1121 12:1873 13:201 14:1755 15:29 16:3 17:188 18:54 20:50 23:2446 24:2222 25:2 27:2467 31:2031 32:91 35:27 36:508 37:2796 38:1470 39:252 40:121 41:3123 42:680 43:1929 44:121 45:5001 46:3076 47:202 49:1333 50:1050 51:316 52:1068 54:372 55:3 56:12 57:39 58:1605 59:991 60:402 61:2102 62:1866 63:1794 64:5045 65:2198 66:4668 67:2433 68:1166 69:3250 70:1157 71:582 72:2137 74:2704 75:422 76:455 77:1547 78:1715 79:1665 80:1536 81:1373 82:1074 83:793 84:1075 85:2011 86:565 87:1328 88:929 89:2350 90:213 91:6402 92:1239 93:2376 94:2385 95:2904 96:779 97:357 98:935 99:133 100:85 101:1236 102:141 103:18096 104:3566 105:208 106:718 107:1784 108:697 109:3188 110:1621 111:1776 112:1305 113:1280 114:1134 115:1657 116:1637 117:1761 118:2197 119:1662 120:997 121:1056 122:2469 123:1775 124:1449 125:1914 128:1084 129:676 130:459 131:1629 132:707 133:195 134:1015 135:226 136:509 137:555 138:1959 139:656 140:467 141:729 142:806 143:1015 144:801 145:483 146:1195 147:728 148:1612 149:748 150:747 151:1100 152:803 153:319 154:1348 155:766 156:1137 157:796 158:652 159:1761 160:1216 161:794 162:2571 163:598 164:1074 165:1509 166:446 167:1297 168:3110 169:817 170:3803 171:474 172:1010 173:1983 174:910 175:771 176:1990 177:4029 178:2537 179:1239 180:2171 181:2378 182:2551 183:1232 184:1035 185:13754 186:3637 187:2419 188:2849 189:2040 190:8141 191:1352 192:9811 193:6038 194:4884 195:3980 196:2625 197:1594 198:5548 199:5904 200:7320 201:4987 202:10266 203:10268 204:4582 205:2895 206:3109 207:3174 208:3989 209:3996 210:3886 211:1982 212:3025 213:2794 214:990 215:59 216:6047 217:2129 218:855 219:576 220:1777 221:985 222:970 223:1349 End of report