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, AusNOG, SANOG, PacNOG, MENOG, SAFNOG, SdNOG, BJNOG, CaribNOG 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 May, 2017 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 647949 Prefixes after maximum aggregation (per Origin AS): 252345 Deaggregation factor: 2.57 Unique aggregates announced (without unneeded subnets): 312474 Total ASes present in the Internet Routing Table: 57146 Prefixes per ASN: 11.34 Origin-only ASes present in the Internet Routing Table: 49440 Origin ASes announcing only one prefix: 21895 Transit ASes present in the Internet Routing Table: 7706 Transit-only ASes present in the Internet Routing Table: 225 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 40 Max AS path prepend of ASN ( 55644) 36 Prefixes from unregistered ASNs in the Routing Table: 70 Numnber of instances of unregistered ASNs: 74 Number of 32-bit ASNs allocated by the RIRs: 18557 Number of 32-bit ASNs visible in the Routing Table: 14400 Prefixes from 32-bit ASNs in the Routing Table: 58461 Number of bogon 32-bit ASNs visible in the Routing Table: 44 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 410 Number of addresses announced to Internet: 2844831332 Equivalent to 169 /8s, 144 /16s and 174 /24s Percentage of available address space announced: 76.8 Percentage of allocated address space announced: 76.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.6 Total number of prefixes smaller than registry allocations: 216616 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 177386 Total APNIC prefixes after maximum aggregation: 51032 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 176560 Unique aggregates announced from the APNIC address blocks: 73228 APNIC Region origin ASes present in the Internet Routing Table: 8091 APNIC Prefixes per ASN: 21.82 APNIC Region origin ASes announcing only one prefix: 2256 APNIC Region transit ASes present in the Internet Routing Table: 1144 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 40 Number of APNIC region 32-bit ASNs visible in the Routing Table: 2917 Number of APNIC addresses announced to Internet: 763012964 Equivalent to 45 /8s, 122 /16s and 167 /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: 197389 Total ARIN prefixes after maximum aggregation: 94167 ARIN Deaggregation factor: 2.10 Prefixes being announced from the ARIN address blocks: 199487 Unique aggregates announced from the ARIN address blocks: 91432 ARIN Region origin ASes present in the Internet Routing Table: 17904 ARIN Prefixes per ASN: 11.14 ARIN Region origin ASes announcing only one prefix: 6633 ARIN Region transit ASes present in the Internet Routing Table: 1784 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 1968 Number of ARIN addresses announced to Internet: 1110060704 Equivalent to 66 /8s, 42 /16s and 46 /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: 174683 Total RIPE prefixes after maximum aggregation: 85117 RIPE Deaggregation factor: 2.05 Prefixes being announced from the RIPE address blocks: 170259 Unique aggregates announced from the RIPE address blocks: 102159 RIPE Region origin ASes present in the Internet Routing Table: 23987 RIPE Prefixes per ASN: 7.10 RIPE Region origin ASes announcing only one prefix: 11067 RIPE Region transit ASes present in the Internet Routing Table: 3393 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 5809 Number of RIPE addresses announced to Internet: 711743872 Equivalent to 42 /8s, 108 /16s and 89 /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: 81196 Total LACNIC prefixes after maximum aggregation: 18175 LACNIC Deaggregation factor: 4.47 Prefixes being announced from the LACNIC address blocks: 82436 Unique aggregates announced from the LACNIC address blocks: 38444 LACNIC Region origin ASes present in the Internet Routing Table: 5878 LACNIC Prefixes per ASN: 14.02 LACNIC Region origin ASes announcing only one prefix: 1621 LACNIC Region transit ASes present in the Internet Routing Table: 1090 Average LACNIC Region AS path length visible: 5.3 Max LACNIC Region AS path length visible: 36 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3396 Number of LACNIC addresses announced to Internet: 169891552 Equivalent to 10 /8s, 32 /16s and 86 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-266652 + 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: 17191 Total AfriNIC prefixes after maximum aggregation: 3796 AfriNIC Deaggregation factor: 4.53 Prefixes being announced from the AfriNIC address blocks: 18797 Unique aggregates announced from the AfriNIC address blocks: 6848 AfriNIC Region origin ASes present in the Internet Routing Table: 1036 AfriNIC Prefixes per ASN: 18.14 AfriNIC Region origin ASes announcing only one prefix: 318 AfriNIC Region transit ASes present in the Internet Routing Table: 205 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 310 Number of AfriNIC addresses announced to Internet: 89683456 Equivalent to 5 /8s, 88 /16s and 118 /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 5570 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3829 394 282 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2986 903 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo 4766 2766 11150 758 KIXS-AS-KR Korea Telecom, KR 9829 2731 1499 539 BSNL-NIB National Internet Backbone, IN 9808 2212 8698 33 CMNET-GD Guangdong Mobile Communication 4755 2078 421 222 TATACOMM-AS TATA Communications formerl 45899 1985 1392 108 VNPT-AS-VN VNPT Corp, VN 7552 1604 1101 55 VIETEL-AS-AP Viettel Corporation, VN 9583 1576 121 542 SIFY-AS-IN Sify Limited, IN 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 22773 4015 2969 154 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6327 3337 1333 80 SHAW - Shaw Communications Inc., CA 18566 2181 405 109 MEGAPATH5-US - MegaPath Corporation, US 6389 2069 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 20115 2007 2159 405 CHARTER-NET-HKY-NC - Charter Communicat 209 1820 5067 632 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 16509 1790 3439 574 AMAZON-02 - Amazon.com, Inc., US 30036 1759 323 327 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 6983 1692 854 230 ITCDELTA - Earthlink, Inc., US 701 1560 10578 639 UUNET - MCI Communications Services, In 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 3338 187 22 ALJAWWALSTC-AS, SA 8551 3220 377 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 2892 1013 2070 AKAMAI-ASN1, US 9121 2360 1691 17 TTNET, TR 34984 2011 328 385 TELLCOM-AS, TR 13188 1596 99 56 TRIOLAN, UA 12479 1593 1044 52 UNI2-AS, ES 12389 1487 1362 612 ROSTELECOM-AS, RU 9198 1325 352 25 KAZTELECOM-AS, KZ 6849 1225 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 10620 3542 546 145 Telmex Colombia S.A., CO 8151 2515 3396 562 Uninet S.A. de C.V., MX 11830 2085 369 58 Instituto Costarricense de Electricidad 7303 1564 1008 251 Telecom Argentina S.A., AR 6503 1539 437 53 Axtel, S.A.B. de C.V., MX 6147 1166 377 27 Telefonica del Peru S.A.A., PE 3816 1018 496 183 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 28573 1011 2286 170 CLARO S.A., BR 11172 920 126 80 Alestra, S. de R.L. de C.V., MX 18881 893 1052 23 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 1214 398 48 LINKdotNET-AS, EG 36903 713 358 123 MT-MPLS, MA 37611 705 67 7 Afrihost, ZA 36992 626 1375 26 ETISALAT-MISR, EG 24835 495 722 14 RAYA-AS, EG 29571 419 36 10 CITelecom-AS, CI 37492 406 319 74 ORANGE-, TN 8452 399 1730 17 TE-AS TE-AS, EG 15399 352 35 7 WANANCHI-, KE 2018 290 327 74 TENET-1, ZA 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 5570 4190 74 ERX-CERNET-BKB China Education and Rese 22773 4015 2969 154 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 7545 3829 394 282 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3542 546 145 Telmex Colombia S.A., CO 39891 3338 187 22 ALJAWWALSTC-AS, SA 6327 3337 1333 80 SHAW - Shaw Communications Inc., CA 8551 3220 377 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 17974 2986 903 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo 20940 2892 1013 2070 AKAMAI-ASN1, US 4766 2766 11150 758 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 22773 4015 3861 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7545 3829 3547 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3542 3397 Telmex Colombia S.A., CO 39891 3338 3316 ALJAWWALSTC-AS, SA 6327 3337 3257 SHAW - Shaw Communications Inc., CA 8551 3220 3179 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 17974 2986 2913 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 9121 2360 2343 TTNET, TR 9829 2731 2192 BSNL-NIB National Internet Backbone, IN 9808 2212 2179 CMNET-GD Guangdong Mobile Communication Co.Ltd. Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65001 PRIVATE 5.143.176.0/20 15468 KLGELECS-AS 38, Teatralnaya st 65602 UNALLOCATED 8.225.192.0/24 30372 SUNESYS2 - Sunesys, LLC, US 65001 PRIVATE 31.172.192.0/20 15468 KLGELECS-AS 38, Teatralnaya st 65001 PRIVATE 31.172.192.0/21 15468 KLGELECS-AS 38, Teatralnaya st 65001 PRIVATE 31.172.200.0/21 15468 KLGELECS-AS 38, Teatralnaya st 65001 PRIVATE 31.172.208.0/21 15468 KLGELECS-AS 38, Teatralnaya st 65001 PRIVATE 31.172.216.0/21 15468 KLGELECS-AS 38, Teatralnaya st 65000 PRIVATE 31.219.177.0/25 8966 ETISALAT-AS P.O. Box 1150, Dub 65000 PRIVATE 31.219.177.128/25 8966 ETISALAT-AS P.O. Box 1150, Dub 65001 PRIVATE 46.237.32.0/20 13118 ASN-YARTELECOM PJSC Rostelecom Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 27.100.7.0/24 56096 UNKNOWN 36.255.248.0/24 64091 UNKNOWN 36.255.250.0/24 64091 UNKNOWN 41.76.232.0/21 203496 AB-TELECOM, RU 41.77.248.0/21 203496 AB-TELECOM, RU 41.78.12.0/23 203496 AB-TELECOM, RU 41.78.180.0/23 37265 -Reserved AS-, ZZ 41.242.132.0/23 203496 AB-TELECOM, RU 43.224.140.0/24 38197 SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited - 43.224.141.0/24 38197 SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited - 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 /9:13 /10:36 /11:104 /12:280 /13:545 /14:1043 /15:1843 /16:13478 /17:7580 /18:13427 /19:24714 /20:38517 /21:41212 /22:76559 /23:63714 /24:362669 /25:840 /26:615 /27:625 /28:41 /29:25 /30:24 /31:1 /32:29 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 22773 3168 4015 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 6327 3131 3337 SHAW - Shaw Communications Inc., CA 39891 2898 3338 ALJAWWALSTC-AS, SA 8551 2682 3220 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 18566 2074 2181 MEGAPATH5-US - MegaPath Corporation, US 9121 1678 2360 TTNET, TR 30036 1560 1759 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 11830 1474 2085 Instituto Costarricense de Electricidad y Telec 10620 1464 3542 Telmex Colombia S.A., CO 6389 1375 2069 BELLSOUTH-NET-BLK - BellSouth.net Inc., US Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1606 2:827 4:27 5:2419 6:34 8:1089 12:1832 13:117 14:1789 15:26 16:2 17:121 18:120 20:54 23:2265 24:1853 25:2 27:2412 31:1923 32:89 33:8 35:20 36:398 37:2580 38:1343 39:44 40:97 41:3069 42:469 43:1924 44:71 45:2599 46:2735 47:117 49:1195 50:983 51:18 52:809 54:361 55:6 56:4 57:41 58:1574 59:1041 60:387 61:1935 62:1532 63:1921 64:4579 65:2199 66:4540 67:2257 68:1227 69:3361 70:1316 71:583 72:2189 74:2671 75:384 76:430 77:1491 78:1605 79:2045 80:1389 81:1411 82:986 83:721 84:864 85:1781 86:481 87:1161 88:791 89:2082 90:169 91:6156 92:1010 93:2382 94:2342 95:2806 96:608 97:360 98:997 99:90 100:157 101:1258 103:14651 104:2863 105:182 106:499 107:1634 108:814 109:3432 110:1339 111:1742 112:1174 113:1229 114:1041 115:1787 116:1782 117:1731 118:2159 119:1584 120:1007 121:1100 122:2261 123:1789 124:1531 125:1901 128:752 129:633 130:441 131:1384 132:524 133:190 134:622 135:223 136:455 137:442 138:1928 139:477 140:375 141:567 142:743 143:941 144:776 145:177 146:1043 147:664 148:1427 149:568 150:713 151:960 152:794 153:296 154:812 155:743 156:582 157:610 158:448 159:1449 160:647 161:752 162:2490 163:526 164:787 165:1200 166:377 167:1254 168:2641 169:781 170:3234 171:325 172:980 173:1866 174:830 175:736 176:1836 177:4080 178:2492 179:1159 180:2205 181:1856 182:2337 183:987 184:865 185:9595 186:3174 187:2220 188:2628 189:1790 190:8097 191:1308 192:9376 193:5794 194:4652 195:3848 196:2112 197:1280 198:5515 199:5885 200:7362 201:4310 202:10371 203:9878 204:4480 205:2788 206:3010 207:3146 208:4019 209:3968 210:3951 211:2133 212:2820 213:2506 214:878 215:65 216:5715 217:2080 218:835 219:607 220:1655 221:910 222:759 223:1148 End of report