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 22 Sep, 2018 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 717186 Prefixes after maximum aggregation (per Origin AS): 275396 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 344253 Total ASes present in the Internet Routing Table: 61918 Prefixes per ASN: 11.58 Origin-only ASes present in the Internet Routing Table: 53461 Origin ASes announcing only one prefix: 23313 Transit ASes present in the Internet Routing Table: 8457 Transit-only ASes present in the Internet Routing Table: 263 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 36 Max AS path prepend of ASN ( 30873) 34 Prefixes from unregistered ASNs in the Routing Table: 66 Number of instances of unregistered ASNs: 66 Number of 32-bit ASNs allocated by the RIRs: 24155 Number of 32-bit ASNs visible in the Routing Table: 19503 Prefixes from 32-bit ASNs in the Routing Table: 81974 Number of bogon 32-bit ASNs visible in the Routing Table: 27 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 312 Number of addresses announced to Internet: 2852765379 Equivalent to 170 /8s, 9 /16s and 190 /24s Percentage of available address space announced: 77.1 Percentage of allocated address space announced: 77.1 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: 239906 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 195142 Total APNIC prefixes after maximum aggregation: 55652 APNIC Deaggregation factor: 3.51 Prefixes being announced from the APNIC address blocks: 193036 Unique aggregates announced from the APNIC address blocks: 79550 APNIC Region origin ASes present in the Internet Routing Table: 9105 APNIC Prefixes per ASN: 21.20 APNIC Region origin ASes announcing only one prefix: 2568 APNIC Region transit ASes present in the Internet Routing Table: 1353 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 4066 Number of APNIC addresses announced to Internet: 767534722 Equivalent to 45 /8s, 191 /16s and 166 /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, 131072-139577 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: 213254 Total ARIN prefixes after maximum aggregation: 100728 ARIN Deaggregation factor: 2.12 Prefixes being announced from the ARIN address blocks: 212954 Unique aggregates announced from the ARIN address blocks: 101173 ARIN Region origin ASes present in the Internet Routing Table: 18240 ARIN Prefixes per ASN: 11.68 ARIN Region origin ASes announcing only one prefix: 6761 ARIN Region transit ASes present in the Internet Routing Table: 1810 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2433 Number of ARIN addresses announced to Internet: 1097175968 Equivalent to 65 /8s, 101 /16s and 147 /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, 393216-399260 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: 196125 Total RIPE prefixes after maximum aggregation: 93529 RIPE Deaggregation factor: 2.10 Prefixes being announced from the RIPE address blocks: 192440 Unique aggregates announced from the RIPE address blocks: 113807 RIPE Region origin ASes present in the Internet Routing Table: 25510 RIPE Prefixes per ASN: 7.54 RIPE Region origin ASes announcing only one prefix: 11495 RIPE Region transit ASes present in the Internet Routing Table: 3518 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 36 Number of RIPE region 32-bit ASNs visible in the Routing Table: 7420 Number of RIPE addresses announced to Internet: 714498432 Equivalent to 42 /8s, 150 /16s and 97 /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 196608-210331 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: 93003 Total LACNIC prefixes after maximum aggregation: 21234 LACNIC Deaggregation factor: 4.38 Prefixes being announced from the LACNIC address blocks: 94383 Unique aggregates announced from the LACNIC address blocks: 41228 LACNIC Region origin ASes present in the Internet Routing Table: 7575 LACNIC Prefixes per ASN: 12.46 LACNIC Region origin ASes announcing only one prefix: 2085 LACNIC Region transit ASes present in the Internet Routing Table: 1433 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5115 Number of LACNIC addresses announced to Internet: 172168992 Equivalent to 10 /8s, 67 /16s and 23 /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: 19595 Total AfriNIC prefixes after maximum aggregation: 4194 AfriNIC Deaggregation factor: 4.67 Prefixes being announced from the AfriNIC address blocks: 24061 Unique aggregates announced from the AfriNIC address blocks: 8230 AfriNIC Region origin ASes present in the Internet Routing Table: 1200 AfriNIC Prefixes per ASN: 20.05 AfriNIC Region origin ASes announcing only one prefix: 404 AfriNIC Region transit ASes present in the Internet Routing Table: 242 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 26 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 469 Number of AfriNIC addresses announced to Internet: 100942592 Equivalent to 6 /8s, 4 /16s and 67 /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 4633 4192 74 ERX-CERNET-BKB China Education and Rese 7545 4445 483 474 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 2996 1154 90 VIETEL-AS-AP Viettel Group, VN 4766 2823 11130 765 KIXS-AS-KR Korea Telecom, KR 9829 2811 1495 540 BSNL-NIB National Internet Backbone, IN 45899 2751 1666 157 VNPT-AS-VN VNPT Corp, VN 9394 2646 4907 31 CTTNET China TieTong Telecommunications 9808 2266 8699 26 CMNET-GD Guangdong Mobile Communication 17974 2247 956 76 TELKOMNET-AS2-AP PT Telekomunikasi Indo 4755 2120 417 204 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 11492 3580 241 447 CABLEONE - CABLE ONE, INC., US 6327 3469 1324 82 SHAW - Shaw Communications Inc., CA 22773 3238 2971 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 16509 2289 4938 794 AMAZON-02 - Amazon.com, Inc., US 18566 2163 405 109 MEGAPATH5-US - MegaPath Corporation, US 20115 2157 2741 520 CHARTER-NET-HKY-NC - Charter Communicat 30036 2047 347 138 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 209 2044 5082 606 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 16625 1998 1077 1505 AKAMAI-AS - Akamai Technologies, Inc., 5650 1887 3224 1320 FRONTIER-FRTR - Frontier Communications 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 4897 1614 126 UNI2-AS, ES 39891 3778 203 20 ALJAWWALSTC-AS, SA 8551 3061 378 51 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 2579 606 1918 AKAMAI-ASN1, US 12389 2058 1943 698 ROSTELECOM-AS, RU 34984 2040 336 508 TELLCOM-AS, TR 9121 1905 1691 16 TTNET, TR 13188 1603 100 46 TRIOLAN, UA 8402 1266 544 14 CORBINA-AS OJSC "Vimpelcom", RU 6849 1241 355 21 UKRTELNET, UA 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 5439 3320 604 Uninet S.A. de C.V., MX 10620 3225 493 777 Telmex Colombia S.A., CO 11830 2653 370 81 Instituto Costarricense de Electricidad 6503 1654 444 66 Axtel, S.A.B. de C.V., MX 7303 1431 954 205 Telecom Argentina S.A., AR 28573 1095 2231 196 CLARO S.A., BR 3816 1016 509 121 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 944 377 31 Telefonica del Peru S.A.A., PE 11172 933 128 70 Alestra, S. de R.L. de C.V., MX 18881 919 1114 28 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 1196 396 48 LINKdotNET-AS, EG 37611 902 107 9 Afrihost, ZA 36903 778 391 137 MT-MPLS, MA 36992 749 1411 41 ETISALAT-MISR, EG 24835 658 818 18 RAYA-AS, EG 8452 604 1728 14 TE-AS TE-AS, EG 37492 473 470 55 ORANGE-, TN 29571 463 70 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 5439 3320 604 Uninet S.A. de C.V., MX 12479 4897 1614 126 UNI2-AS, ES 4538 4633 4192 74 ERX-CERNET-BKB China Education and Rese 7545 4445 483 474 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 203 20 ALJAWWALSTC-AS, SA 11492 3580 241 447 CABLEONE - CABLE ONE, INC., US 6327 3469 1324 82 SHAW - Shaw Communications Inc., CA 22773 3238 2971 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3225 493 777 Telmex Colombia S.A., CO 8551 3061 378 51 BEZEQ-INTERNATIONAL-AS Bezeqint Interne Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 12479 4897 4771 UNI2-AS, ES 4538 4633 4559 ERX-CERNET-BKB China Education and Research Net 7545 4445 3971 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 3758 ALJAWWALSTC-AS, SA 6327 3469 3387 SHAW - Shaw Communications Inc., CA 11492 3580 3133 CABLEONE - CABLE ONE, INC., US 22773 3238 3082 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 8551 3061 3010 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7552 2996 2906 VIETEL-AS-AP Viettel Group, VN 9394 2646 2615 CTTNET China TieTong Telecommunications Corpora 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 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 64121 UNALLOCATED 98.159.9.0/24 19555 KMI-NETWORK - Kinder Morgan, I 64121 UNALLOCATED 98.159.12.0/24 19555 KMI-NETWORK - Kinder Morgan, I 64140 UNALLOCATED 98.159.14.0/24 64121 UNKNOWN 65001 PRIVATE 109.161.56.0/24 13118 ASN-YARTELECOM PJSC Rostelecom 64643 PRIVATE 119.44.18.0/24 9394 CTTNET China TieTong Telecommu Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 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 41.76.140.0/24 37500 -Reserved AS-, ZZ 41.76.141.0/24 37500 -Reserved AS-, ZZ 41.76.142.0/24 37500 -Reserved AS-, ZZ 41.76.143.0/24 37500 -Reserved AS-, ZZ 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 /10:36 /11:98 /12:289 /13:564 /14:1099 /15:1883 /16:13329 /17:7899 /18:13801 /19:25339 /20:39520 /21:45890 /22:89020 /23:72940 /24:403255 /25:821 /26:620 /27:627 /28:36 /29:21 /30:19 /31:4 /32:51 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 3649 4897 UNI2-AS, ES 6327 3256 3469 SHAW - Shaw Communications Inc., CA 39891 2946 3778 ALJAWWALSTC-AS, SA 11492 2831 3580 CABLEONE - CABLE ONE, INC., US 8551 2517 3061 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2500 3238 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2057 2163 MEGAPATH5-US - MegaPath Corporation, US 11830 2003 2653 Instituto Costarricense de Electricidad y Telec 30036 1795 2047 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 5650 1554 1887 FRONTIER-FRTR - Frontier Communications of Amer Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1597 2:846 4:18 5:2826 6:44 7:1 8:1115 12:1866 13:211 14:1811 15:34 16:3 17:196 18:55 20:50 23:2478 24:2413 25:2 27:2498 31:1982 32:88 35:29 36:534 37:2840 38:1531 39:261 40:112 41:3221 42:708 43:1920 44:117 45:5558 46:3116 47:215 49:1349 50:1058 51:318 52:1087 54:367 55:3 56:12 57:38 58:1613 59:986 60:417 61:2089 62:1901 63:1799 64:5041 65:2205 66:4747 67:2676 68:1151 69:3362 70:1158 71:576 72:2228 74:2724 75:416 76:458 77:1616 78:1732 79:2240 80:1568 81:1399 82:1061 83:791 84:1042 85:2026 86:563 87:1427 88:938 89:2341 90:211 91:6437 92:1280 93:2371 94:2432 95:3031 96:933 97:354 98:927 99:142 100:87 101:1197 102:210 103:18648 104:3524 105:218 106:761 107:1799 108:706 109:3328 110:1645 111:1806 112:1335 113:1306 114:1141 115:1677 116:1672 117:1784 118:2201 119:1668 120:1081 121:1056 122:2372 123:1639 124:1428 125:1930 128:1166 129:682 130:499 131:1612 132:724 133:191 134:1033 135:236 136:513 137:661 138:1927 139:685 140:536 141:751 142:844 143:1033 144:807 145:482 146:1242 147:733 148:1679 149:771 150:759 151:1101 152:845 153:323 154:1813 155:916 156:1465 157:808 158:659 159:1856 160:1445 161:828 162:2657 163:620 164:1094 165:1558 166:455 167:1214 168:3156 169:849 170:3982 171:492 172:1000 173:2087 174:997 175:802 176:2084 177:3984 178:2522 179:1294 180:2152 181:2426 182:2368 183:1269 184:1133 185:14124 186:3584 187:2520 188:2909 189:2030 190:8215 191:1412 192:9858 193:6256 194:5053 195:4001 196:2761 197:1610 198:5601 199:5964 200:7373 201:4973 202:10221 203:10279 204:4606 205:2890 206:3209 207:3195 208:3935 209:4106 210:3869 211:1999 212:3030 213:2811 214:1042 215:54 216:6030 217:2138 218:867 219:567 220:1812 221:999 222:994 223:1382 End of report