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 29 Sep, 2018 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 718431 Prefixes after maximum aggregation (per Origin AS): 276135 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 344920 Total ASes present in the Internet Routing Table: 61949 Prefixes per ASN: 11.60 Origin-only ASes present in the Internet Routing Table: 53479 Origin ASes announcing only one prefix: 23303 Transit ASes present in the Internet Routing Table: 8470 Transit-only ASes present in the Internet Routing Table: 258 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: 47 Number of instances of unregistered ASNs: 47 Number of 32-bit ASNs allocated by the RIRs: 24227 Number of 32-bit ASNs visible in the Routing Table: 19553 Prefixes from 32-bit ASNs in the Routing Table: 82433 Number of bogon 32-bit ASNs visible in the Routing Table: 13 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 297 Number of addresses announced to Internet: 2854737091 Equivalent to 170 /8s, 39 /16s and 212 /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: 240210 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 195396 Total APNIC prefixes after maximum aggregation: 55713 APNIC Deaggregation factor: 3.51 Prefixes being announced from the APNIC address blocks: 193250 Unique aggregates announced from the APNIC address blocks: 79704 APNIC Region origin ASes present in the Internet Routing Table: 9114 APNIC Prefixes per ASN: 21.20 APNIC Region origin ASes announcing only one prefix: 2559 APNIC Region transit ASes present in the Internet Routing Table: 1363 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 30 Number of APNIC region 32-bit ASNs visible in the Routing Table: 4078 Number of APNIC addresses announced to Internet: 767593602 Equivalent to 45 /8s, 192 /16s and 140 /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: 214048 Total ARIN prefixes after maximum aggregation: 101265 ARIN Deaggregation factor: 2.11 Prefixes being announced from the ARIN address blocks: 213746 Unique aggregates announced from the ARIN address blocks: 101660 ARIN Region origin ASes present in the Internet Routing Table: 18250 ARIN Prefixes per ASN: 11.71 ARIN Region origin ASes announcing only one prefix: 6772 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: 2441 Number of ARIN addresses announced to Internet: 1098335136 Equivalent to 65 /8s, 119 /16s and 67 /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: 196161 Total RIPE prefixes after maximum aggregation: 93683 RIPE Deaggregation factor: 2.09 Prefixes being announced from the RIPE address blocks: 192448 Unique aggregates announced from the RIPE address blocks: 113867 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: 11484 RIPE Region transit ASes present in the Internet Routing Table: 3525 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: 7425 Number of RIPE addresses announced to Internet: 714730112 Equivalent to 42 /8s, 153 /16s and 234 /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: 93175 Total LACNIC prefixes after maximum aggregation: 21264 LACNIC Deaggregation factor: 4.38 Prefixes being announced from the LACNIC address blocks: 94556 Unique aggregates announced from the LACNIC address blocks: 41268 LACNIC Region origin ASes present in the Internet Routing Table: 7590 LACNIC Prefixes per ASN: 12.46 LACNIC Region origin ASes announcing only one prefix: 2081 LACNIC Region transit ASes present in the Internet Routing Table: 1430 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5136 Number of LACNIC addresses announced to Internet: 172160544 Equivalent to 10 /8s, 66 /16s and 246 /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: 19603 Total AfriNIC prefixes after maximum aggregation: 4168 AfriNIC Deaggregation factor: 4.70 Prefixes being announced from the AfriNIC address blocks: 24134 Unique aggregates announced from the AfriNIC address blocks: 8164 AfriNIC Region origin ASes present in the Internet Routing Table: 1202 AfriNIC Prefixes per ASN: 20.08 AfriNIC Region origin ASes announcing only one prefix: 407 AfriNIC Region transit ASes present in the Internet Routing Table: 244 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 29 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 473 Number of AfriNIC addresses announced to Internet: 101476864 Equivalent to 6 /8s, 12 /16s and 106 /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 4632 4192 74 ERX-CERNET-BKB China Education and Rese 7545 4448 485 476 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 2981 1153 92 VIETEL-AS-AP Viettel Group, VN 4766 2822 11130 764 KIXS-AS-KR Korea Telecom, KR 9829 2807 1495 540 BSNL-NIB National Internet Backbone, IN 45899 2755 1666 158 VNPT-AS-VN VNPT Corp, VN 9394 2589 4907 31 CTTNET China TieTong Telecommunications 9808 2269 8699 26 CMNET-GD Guangdong Mobile Communication 17974 2251 972 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo 4755 2126 417 203 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 3554 233 463 CABLEONE - CABLE ONE, INC., US 6327 3466 1324 83 SHAW - Shaw Communications Inc., CA 22773 3239 2971 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 16509 2303 5003 804 AMAZON-02 - Amazon.com, Inc., US 18566 2160 405 109 MEGAPATH5-US - MegaPath Corporation, US 20115 2155 2741 519 CHARTER-NET-HKY-NC - Charter Communicat 5650 2082 3074 1461 FRONTIER-FRTR - Frontier Communications 16625 2056 1094 1530 AKAMAI-AS - Akamai Technologies, Inc., 30036 2051 347 130 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 209 2038 5081 598 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 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 4902 1616 127 UNI2-AS, ES 39891 3778 203 20 ALJAWWALSTC-AS, SA 8551 3056 378 51 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 2560 592 1911 AKAMAI-ASN1, US 12389 2093 2039 676 ROSTELECOM-AS, RU 34984 2044 337 507 TELLCOM-AS, TR 9121 1978 1691 17 TTNET, TR 13188 1602 100 46 TRIOLAN, UA 8402 1245 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 5438 3307 605 Uninet S.A. de C.V., MX 10620 3195 489 804 Telmex Colombia S.A., CO 11830 2655 370 81 Instituto Costarricense de Electricidad 6503 1654 444 66 Axtel, S.A.B. de C.V., MX 7303 1432 955 206 Telecom Argentina S.A., AR 28573 1102 2231 193 CLARO S.A., BR 3816 1014 509 121 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 963 377 31 Telefonica del Peru S.A.A., PE 11172 934 144 71 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 1207 396 48 LINKdotNET-AS, EG 37611 904 107 9 Afrihost, ZA 36903 797 400 139 MT-MPLS, MA 36992 747 1411 41 ETISALAT-MISR, EG 24835 653 802 18 RAYA-AS, EG 8452 594 1728 15 TE-AS TE-AS, EG 37492 464 470 55 ORANGE-, TN 29571 463 70 11 ORANGE-COTE-IVOIRE, CI 37342 394 32 1 MOVITEL, MZ 23889 381 231 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 5438 3307 605 Uninet S.A. de C.V., MX 12479 4902 1616 127 UNI2-AS, ES 4538 4632 4192 74 ERX-CERNET-BKB China Education and Rese 7545 4448 485 476 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 203 20 ALJAWWALSTC-AS, SA 11492 3554 233 463 CABLEONE - CABLE ONE, INC., US 6327 3466 1324 83 SHAW - Shaw Communications Inc., CA 22773 3239 2971 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3195 489 804 Telmex Colombia S.A., CO 8551 3056 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 4902 4775 UNI2-AS, ES 4538 4632 4558 ERX-CERNET-BKB China Education and Research Net 7545 4448 3972 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 3758 ALJAWWALSTC-AS, SA 6327 3466 3383 SHAW - Shaw Communications Inc., CA 11492 3554 3091 CABLEONE - CABLE ONE, INC., US 22773 3239 3083 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 8551 3056 3005 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7552 2981 2889 VIETEL-AS-AP Viettel Group, VN 45899 2755 2597 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 64500 DOCUMENT 45.43.56.0/24 45474 NEXUSGUARD-AS-AP Suite 2101~02 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 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 41.78.92.0/22 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 45.121.32.0/22 134356 UNKNOWN 45.121.136.0/22 22552 ESITED - eSited Solutions, US 45.124.164.0/22 38803 GTELECOM-AUSTRALIA Gtelecom-AUSTRALIA, AU 45.252.236.0/22 38803 GTELECOM-AUSTRALIA Gtelecom-AUSTRALIA, AU 64.28.160.0/20 20475 AS20475 - Global Capacity, LLC, US 64.29.240.0/20 27279 -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 /13:566 /14:1102 /15:1885 /16:13329 /17:7897 /18:13795 /19:25335 /20:39509 /21:45936 /22:89200 /23:73246 /24:403985 /25:816 /26:618 /27:628 /28:38 /29:21 /30:21 /31:4 /32:52 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 3667 4902 UNI2-AS, ES 6327 3252 3466 SHAW - Shaw Communications Inc., CA 39891 2946 3778 ALJAWWALSTC-AS, SA 11492 2806 3554 CABLEONE - CABLE ONE, INC., US 8551 2512 3056 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2501 3239 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2054 2160 MEGAPATH5-US - MegaPath Corporation, US 11830 2005 2655 Instituto Costarricense de Electricidad y Telec 30036 1799 2051 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 5650 1762 2082 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) ---------------------------------------------- 1:1599 2:842 4:18 5:2628 6:42 7:1 8:1131 12:1867 13:211 14:1817 15:33 16:3 17:196 18:55 20:50 23:2495 24:2417 25:2 27:2501 31:1988 32:88 35:29 36:536 37:2847 38:1538 39:261 40:121 41:3168 42:709 43:1946 44:120 45:5631 46:3101 47:216 49:1347 50:1057 51:318 52:1086 54:367 55:2 56:12 57:41 58:1625 59:989 60:417 61:2087 62:1895 63:1797 64:5042 65:2210 66:4827 67:2668 68:1153 69:3365 70:1156 71:576 72:2262 74:2723 75:418 76:457 77:1640 78:1709 79:2235 80:1567 81:1403 82:1061 83:789 84:1046 85:2036 86:560 87:1446 88:954 89:2344 90:207 91:6443 92:1297 93:2395 94:2441 95:3050 96:931 97:353 98:927 99:140 100:86 101:1190 102:233 103:18697 104:3535 105:218 106:769 107:1806 108:707 109:3360 110:1656 111:1811 112:1333 113:1307 114:1129 115:1674 116:1666 117:1791 118:2208 119:1671 120:1081 121:1047 122:2377 123:1644 124:1440 125:1932 128:1178 129:690 130:498 131:1608 132:726 133:191 134:1032 135:236 136:514 137:663 138:1938 139:686 140:548 141:757 142:845 143:1015 144:823 145:496 146:1242 147:737 148:1680 149:769 150:764 151:988 152:862 153:323 154:1859 155:916 156:1472 157:809 158:658 159:1870 160:1470 161:843 162:2663 163:617 164:1089 165:1559 166:454 167:1258 168:3154 169:854 170:3975 171:497 172:1001 173:2089 174:1000 175:806 176:2089 177:4025 178:2517 179:1318 180:2145 181:2440 182:2371 183:1275 184:1135 185:14117 186:3590 187:2531 188:2910 189:2028 190:8182 191:1397 192:9861 193:6276 194:5065 195:4014 196:2778 197:1618 198:5665 199:5980 200:7359 201:4978 202:10231 203:10283 204:4608 205:3000 206:3219 207:3193 208:3935 209:4095 210:3861 211:1997 212:3026 213:2820 214:1044 215:54 216:6028 217:2156 218:864 219:569 220:1797 221:1000 222:983 223:1390 End of report