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 13 Oct, 2018 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 721096 Prefixes after maximum aggregation (per Origin AS): 277098 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 345929 Total ASes present in the Internet Routing Table: 62109 Prefixes per ASN: 11.61 Origin-only ASes present in the Internet Routing Table: 53619 Origin ASes announcing only one prefix: 23335 Transit ASes present in the Internet Routing Table: 8490 Transit-only ASes present in the Internet Routing Table: 261 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: 44 Number of instances of unregistered ASNs: 44 Number of 32-bit ASNs allocated by the RIRs: 24423 Number of 32-bit ASNs visible in the Routing Table: 19736 Prefixes from 32-bit ASNs in the Routing Table: 83469 Number of bogon 32-bit ASNs visible in the Routing Table: 14 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 280 Number of addresses announced to Internet: 2855400963 Equivalent to 170 /8s, 49 /16s and 246 /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: 99.1 Total number of prefixes smaller than registry allocations: 240920 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 196490 Total APNIC prefixes after maximum aggregation: 55881 APNIC Deaggregation factor: 3.52 Prefixes being announced from the APNIC address blocks: 194140 Unique aggregates announced from the APNIC address blocks: 80052 APNIC Region origin ASes present in the Internet Routing Table: 9171 APNIC Prefixes per ASN: 21.17 APNIC Region origin ASes announcing only one prefix: 2560 APNIC Region transit ASes present in the Internet Routing Table: 1364 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: 4133 Number of APNIC addresses announced to Internet: 767752898 Equivalent to 45 /8s, 194 /16s and 250 /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: 214366 Total ARIN prefixes after maximum aggregation: 101616 ARIN Deaggregation factor: 2.11 Prefixes being announced from the ARIN address blocks: 213998 Unique aggregates announced from the ARIN address blocks: 101728 ARIN Region origin ASes present in the Internet Routing Table: 18266 ARIN Prefixes per ASN: 11.72 ARIN Region origin ASes announcing only one prefix: 6784 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: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2465 Number of ARIN addresses announced to Internet: 1098532000 Equivalent to 65 /8s, 122 /16s and 68 /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: 196723 Total RIPE prefixes after maximum aggregation: 93952 RIPE Deaggregation factor: 2.09 Prefixes being announced from the RIPE address blocks: 193089 Unique aggregates announced from the RIPE address blocks: 114184 RIPE Region origin ASes present in the Internet Routing Table: 25543 RIPE Prefixes per ASN: 7.56 RIPE Region origin ASes announcing only one prefix: 11478 RIPE Region transit ASes present in the Internet Routing Table: 3539 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: 7477 Number of RIPE addresses announced to Internet: 714723456 Equivalent to 42 /8s, 153 /16s and 208 /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: 93596 Total LACNIC prefixes after maximum aggregation: 21418 LACNIC Deaggregation factor: 4.37 Prefixes being announced from the LACNIC address blocks: 94975 Unique aggregates announced from the LACNIC address blocks: 41374 LACNIC Region origin ASes present in the Internet Routing Table: 7640 LACNIC Prefixes per ASN: 12.43 LACNIC Region origin ASes announcing only one prefix: 2106 LACNIC Region transit ASes present in the Internet Routing Table: 1431 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: 5184 Number of LACNIC addresses announced to Internet: 172314144 Equivalent to 10 /8s, 69 /16s and 78 /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: 19876 Total AfriNIC prefixes after maximum aggregation: 4192 AfriNIC Deaggregation factor: 4.74 Prefixes being announced from the AfriNIC address blocks: 24614 Unique aggregates announced from the AfriNIC address blocks: 8332 AfriNIC Region origin ASes present in the Internet Routing Table: 1203 AfriNIC Prefixes per ASN: 20.46 AfriNIC Region origin ASes announcing only one prefix: 407 AfriNIC Region transit ASes present in the Internet Routing Table: 243 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: 477 Number of AfriNIC addresses announced to Internet: 101644288 Equivalent to 6 /8s, 14 /16s and 248 /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 4639 4192 74 ERX-CERNET-BKB China Education and Rese 7545 4461 489 479 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 2985 1153 93 VIETEL-AS-AP Viettel Group, VN 4766 2821 11130 764 KIXS-AS-KR Korea Telecom, KR 45899 2783 1674 159 VNPT-AS-VN VNPT Corp, VN 9829 2757 1496 550 BSNL-NIB National Internet Backbone, IN 9394 2590 4907 31 CTTNET China TieTong Telecommunications 17974 2253 936 52 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9808 2250 8699 26 CMNET-GD Guangdong Mobile Communication 4755 2135 422 173 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 3525 227 498 CABLEONE - CABLE ONE, INC., US 6327 3454 1324 83 SHAW - Shaw Communications Inc., CA 22773 3244 2971 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 16509 2316 5005 815 AMAZON-02 - Amazon.com, Inc., US 18566 2157 405 109 MEGAPATH5-US - MegaPath Corporation, US 16625 2152 1115 1555 AKAMAI-AS - Akamai Technologies, Inc., 20115 2148 2736 522 CHARTER-NET-HKY-NC - Charter Communicat 5650 2085 3074 1461 FRONTIER-FRTR - Frontier Communications 209 2041 5081 597 CENTURYLINK-US-LEGACY-QWEST - CenturyLi 30036 1999 339 314 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 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 4932 1609 128 UNI2-AS, ES 39891 3778 203 20 ALJAWWALSTC-AS, SA 8551 3050 378 50 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 2574 592 1920 AKAMAI-ASN1, US 12389 2116 2065 681 ROSTELECOM-AS, RU 34984 2049 337 509 TELLCOM-AS, TR 9121 1862 1691 17 TTNET, TR 13188 1604 100 45 TRIOLAN, UA 8402 1271 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 5413 3304 611 Uninet S.A. de C.V., MX 10620 3197 490 804 Telmex Colombia S.A., CO 11830 2657 370 82 Instituto Costarricense de Electricidad 6503 1649 444 65 Axtel, S.A.B. de C.V., MX 7303 1432 955 206 Telecom Argentina S.A., AR 28573 1119 2234 197 CLARO S.A., BR 6147 1114 377 31 Telefonica del Peru S.A.A., PE 3816 1025 512 112 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 935 145 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 1201 396 48 LINKdotNET-AS, EG 37611 902 107 9 Afrihost, ZA 36903 794 399 146 MT-MPLS, MA 36992 753 1411 41 ETISALAT-MISR, EG 24835 682 818 18 RAYA-AS, EG 8452 663 1728 15 TE-AS TE-AS, EG 37492 468 470 57 ORANGE-, TN 29571 465 70 12 ORANGE-COTE-IVOIRE, CI 23889 394 231 15 MauritiusTelecom, MU 37342 394 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 8151 5413 3304 611 Uninet S.A. de C.V., MX 12479 4932 1609 128 UNI2-AS, ES 4538 4639 4192 74 ERX-CERNET-BKB China Education and Rese 7545 4461 489 479 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 203 20 ALJAWWALSTC-AS, SA 11492 3525 227 498 CABLEONE - CABLE ONE, INC., US 6327 3454 1324 83 SHAW - Shaw Communications Inc., CA 22773 3244 2971 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3197 490 804 Telmex Colombia S.A., CO 8551 3050 378 50 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 4932 4804 UNI2-AS, ES 4538 4639 4565 ERX-CERNET-BKB China Education and Research Net 7545 4461 3982 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 3758 ALJAWWALSTC-AS, SA 6327 3454 3371 SHAW - Shaw Communications Inc., CA 22773 3244 3088 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 11492 3525 3027 CABLEONE - CABLE ONE, INC., US 8551 3050 3000 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7552 2985 2892 VIETEL-AS-AP Viettel Group, VN 45899 2783 2624 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 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 65551 DOCUMENT 103.112.64.0/23 58889 ZOL-BD Zx Online Ltd, BD 65001 PRIVATE 109.161.56.0/24 13118 ASN-YARTELECOM PJSC Rostelecom 92937 UNALLOCATED 110.49.72.0/24 45458 SBN-AWN-AS-02-AP SBN-ISP/AWN-I 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 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 64.30.152.0/24 15830 TELECITY-LON, GB 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 /12:290 /13:566 /14:1103 /15:1888 /16:13336 /17:7899 /18:13790 /19:25398 /20:39664 /21:45951 /22:89509 /23:73608 /24:405721 /25:821 /26:624 /27:634 /28:36 /29:21 /30:22 /31:4 /32:52 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 3719 4932 UNI2-AS, ES 6327 3240 3454 SHAW - Shaw Communications Inc., CA 39891 2946 3778 ALJAWWALSTC-AS, SA 11492 2778 3525 CABLEONE - CABLE ONE, INC., US 8551 2506 3050 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2506 3244 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2051 2157 MEGAPATH5-US - MegaPath Corporation, US 11830 2007 2657 Instituto Costarricense de Electricidad y Telec 5650 1762 2085 FRONTIER-FRTR - Frontier Communications of Amer 30036 1747 1999 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1608 2:887 4:18 5:2671 6:43 7:1 8:1143 12:1864 13:219 14:1836 15:34 16:3 17:194 18:56 20:50 23:2556 24:2424 25:2 27:2517 31:2008 32:84 35:29 36:537 37:2875 38:1548 39:258 40:120 41:3265 42:717 43:1975 44:122 45:5743 46:3106 47:226 49:1346 50:1051 51:318 52:1090 54:364 55:1 56:12 57:39 58:1622 59:988 60:417 61:2086 62:1961 63:1805 64:5077 65:2208 66:4805 67:2672 68:1158 69:3366 70:1155 71:580 72:2254 74:2723 75:416 76:456 77:1652 78:1741 79:2235 80:1577 81:1423 82:1057 83:786 84:1046 85:2047 86:557 87:1455 88:929 89:2363 90:213 91:6444 92:1273 93:2393 94:2431 95:3026 96:932 97:352 98:938 99:142 100:86 101:1182 102:245 103:18974 104:3559 105:220 106:771 107:1827 108:708 109:3350 110:1673 111:1820 112:1330 113:1302 114:1171 115:1686 116:1666 117:1791 118:2203 119:1692 120:1085 121:1046 122:2387 123:1669 124:1445 125:1935 128:1186 129:692 130:500 131:1618 132:721 133:191 134:1038 135:237 136:527 137:659 138:1947 139:698 140:548 141:748 142:839 143:1014 144:845 145:496 146:1242 147:742 148:1687 149:778 150:759 151:999 152:870 153:325 154:1893 155:938 156:1494 157:814 158:660 159:1879 160:1493 161:855 162:2644 163:737 164:1088 165:1564 166:453 167:1280 168:3161 169:855 170:3842 171:495 172:1028 173:2067 174:999 175:808 176:2081 177:4045 178:2500 179:1321 180:2164 181:2427 182:2381 183:1304 184:1151 185:14203 186:3590 187:2491 188:2930 189:2018 190:8279 191:1360 192:9850 193:6282 194:5131 195:4043 196:2819 197:1625 198:5664 199:5965 200:7426 201:5048 202:10257 203:10241 204:4590 205:3001 206:3220 207:3200 208:3925 209:4159 210:3836 211:1980 212:2987 213:2822 214:1033 215:54 216:6025 217:2172 218:868 219:579 220:1796 221:1001 222:984 223:1396 End of report