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 22 Jul, 2017 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 655763 Prefixes after maximum aggregation (per Origin AS): 255011 Deaggregation factor: 2.57 Unique aggregates announced (without unneeded subnets): 316184 Total ASes present in the Internet Routing Table: 57855 Prefixes per ASN: 11.33 Origin-only ASes present in the Internet Routing Table: 50046 Origin ASes announcing only one prefix: 22132 Transit ASes present in the Internet Routing Table: 7809 Transit-only ASes present in the Internet Routing Table: 223 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 33 Max AS path prepend of ASN ( 55644) 26 Prefixes from unregistered ASNs in the Routing Table: 104 Numnber of instances of unregistered ASNs: 105 Number of 32-bit ASNs allocated by the RIRs: 19527 Number of 32-bit ASNs visible in the Routing Table: 15217 Prefixes from 32-bit ASNs in the Routing Table: 61847 Number of bogon 32-bit ASNs visible in the Routing Table: 59 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 343 Number of addresses announced to Internet: 2849795300 Equivalent to 169 /8s, 220 /16s and 108 /24s Percentage of available address space announced: 77.0 Percentage of allocated address space announced: 77.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.7 Total number of prefixes smaller than registry allocations: 218193 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 180011 Total APNIC prefixes after maximum aggregation: 51471 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 178999 Unique aggregates announced from the APNIC address blocks: 73959 APNIC Region origin ASes present in the Internet Routing Table: 8249 APNIC Prefixes per ASN: 21.70 APNIC Region origin ASes announcing only one prefix: 2316 APNIC Region transit ASes present in the Internet Routing Table: 1180 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 33 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3100 Number of APNIC addresses announced to Internet: 763447780 Equivalent to 45 /8s, 129 /16s and 73 /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: 199647 Total ARIN prefixes after maximum aggregation: 95101 ARIN Deaggregation factor: 2.10 Prefixes being announced from the ARIN address blocks: 201649 Unique aggregates announced from the ARIN address blocks: 92742 ARIN Region origin ASes present in the Internet Routing Table: 17935 ARIN Prefixes per ASN: 11.24 ARIN Region origin ASes announcing only one prefix: 6647 ARIN Region transit ASes present in the Internet Routing Table: 1770 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: 2104 Number of ARIN addresses announced to Internet: 1109722784 Equivalent to 66 /8s, 37 /16s and 6 /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: 175510 Total RIPE prefixes after maximum aggregation: 86041 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 171309 Unique aggregates announced from the RIPE address blocks: 103216 RIPE Region origin ASes present in the Internet Routing Table: 24194 RIPE Prefixes per ASN: 7.08 RIPE Region origin ASes announcing only one prefix: 11129 RIPE Region transit ASes present in the Internet Routing Table: 3408 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 6012 Number of RIPE addresses announced to Internet: 712705664 Equivalent to 42 /8s, 123 /16s and 6 /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: 83316 Total LACNIC prefixes after maximum aggregation: 18565 LACNIC Deaggregation factor: 4.49 Prefixes being announced from the LACNIC address blocks: 84534 Unique aggregates announced from the LACNIC address blocks: 39072 LACNIC Region origin ASes present in the Internet Routing Table: 6159 LACNIC Prefixes per ASN: 13.73 LACNIC Region origin ASes announcing only one prefix: 1707 LACNIC Region transit ASes present in the Internet Routing Table: 1137 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 27 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3671 Number of LACNIC addresses announced to Internet: 170767072 Equivalent to 10 /8s, 45 /16s and 178 /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: 17173 Total AfriNIC prefixes after maximum aggregation: 3777 AfriNIC Deaggregation factor: 4.55 Prefixes being announced from the AfriNIC address blocks: 18929 Unique aggregates announced from the AfriNIC address blocks: 6883 AfriNIC Region origin ASes present in the Internet Routing Table: 1061 AfriNIC Prefixes per ASN: 17.84 AfriNIC Region origin ASes announcing only one prefix: 332 AfriNIC Region transit ASes present in the Internet Routing Table: 211 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: 330 Number of AfriNIC addresses announced to Internet: 92743424 Equivalent to 5 /8s, 135 /16s and 39 /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 5471 4190 75 ERX-CERNET-BKB China Education and Rese 7545 3981 407 386 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2967 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo 4766 2803 11133 747 KIXS-AS-KR Korea Telecom, KR 9829 2753 1498 549 BSNL-NIB National Internet Backbone, IN 9808 2294 8699 32 CMNET-GD Guangdong Mobile Communication 45899 2259 1433 107 VNPT-AS-VN VNPT Corp, VN 4755 2097 423 223 TATACOMM-AS TATA Communications formerl 7552 1651 1104 73 VIETEL-AS-AP Viettel Corporation, VN 9498 1598 361 142 BBIL-AP BHARTI Airtel Ltd., 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 3818 2953 158 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6327 3453 1341 86 SHAW - Shaw Communications Inc., CA 18566 2178 405 109 MEGAPATH5-US - MegaPath Corporation, US 6389 2066 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 20115 2013 2182 424 CHARTER-NET-HKY-NC - Charter Communicat 16509 1834 3794 602 AMAZON-02 - Amazon.com, Inc., US 209 1825 5065 636 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1813 327 293 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 6983 1697 854 231 ITCDELTA - Earthlink, Inc., US 11492 1563 245 504 CABLEONE - CABLE ONE, 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 39891 3387 186 23 ALJAWWALSTC-AS, SA 20940 2924 964 2113 AKAMAI-ASN1, US 8551 2761 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2032 331 417 TELLCOM-AS, TR 9121 1946 1691 17 TTNET, TR 12479 1595 1046 54 UNI2-AS, ES 13188 1593 100 55 TRIOLAN, UA 12389 1518 1408 629 ROSTELECOM-AS, RU 6849 1225 355 21 UKRTELNET, UA 8402 1083 544 15 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 10620 3533 541 232 Telmex Colombia S.A., CO 8151 2502 3398 585 Uninet S.A. de C.V., MX 11830 2087 369 57 Instituto Costarricense de Electricidad 6503 1556 437 53 Axtel, S.A.B. de C.V., MX 7303 1554 1013 244 Telecom Argentina S.A., AR 6147 1236 377 27 Telefonica del Peru S.A.A., PE 3816 1024 501 93 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 28573 957 2294 192 CLARO S.A., BR 11172 916 126 82 Alestra, S. de R.L. de C.V., MX 18881 896 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 1243 398 51 LINKdotNET-AS, EG 37611 738 91 8 Afrihost, ZA 36903 711 357 130 MT-MPLS, MA 36992 649 1375 26 ETISALAT-MISR, EG 24835 501 850 15 RAYA-AS, EG 37492 407 320 75 ORANGE-, TN 29571 401 36 10 CITelecom-AS, CI 15399 355 35 7 WANANCHI-, KE 8452 307 1730 17 TE-AS TE-AS, EG 2018 303 327 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 5471 4190 75 ERX-CERNET-BKB China Education and Rese 7545 3981 407 386 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3818 2953 158 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3533 541 232 Telmex Colombia S.A., CO 6327 3453 1341 86 SHAW - Shaw Communications Inc., CA 39891 3387 186 23 ALJAWWALSTC-AS, SA 17974 2967 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo 20940 2924 964 2113 AKAMAI-ASN1, US 4766 2803 11133 747 KIXS-AS-KR Korea Telecom, KR 8551 2761 377 40 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 22773 3818 3660 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7545 3981 3595 TPG-INTERNET-AP TPG Telecom Limited, AU 6327 3453 3367 SHAW - Shaw Communications Inc., CA 39891 3387 3364 ALJAWWALSTC-AS, SA 10620 3533 3301 Telmex Colombia S.A., CO 17974 2967 2894 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 8551 2761 2721 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 9808 2294 2262 CMNET-GD Guangdong Mobile Communication Co.Ltd. 9829 2753 2204 BSNL-NIB National Internet Backbone, IN 45899 2259 2152 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 65602 UNALLOCATED 8.225.192.0/24 30372 SUNESYS2 - Sunesys, LLC, US 65532 PRIVATE 14.192.19.0/24 132717 NDCTPL-IN NxtGen Datacenter & 64525 PRIVATE 45.119.143.0/24 133275 GIGANTIC-AS Gigantic Infotel P 64525 PRIVATE 45.125.62.0/24 133275 GIGANTIC-AS Gigantic Infotel P 65530 PRIVATE 45.249.40.0/24 133720 SOFTCALLCOC-AS SOFT CALL CUST- 65010 PRIVATE 46.56.192.0/21 42772 VELCOM-AS, BY 65010 PRIVATE 46.56.224.0/21 42772 VELCOM-AS, BY 65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom 65534 PRIVATE 58.68.109.0/24 10201 DWL-AS-IN Dishnet Wireless Lim 4294901876 PRIVATE 59.101.19.0/24 2764 AAPT AAPT Limited, AU Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.48.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE 14.192.49.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE 14.192.50.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE 14.192.51.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE 27.100.7.0/24 56096 UNKNOWN 36.255.250.0/24 64091 UNKNOWN 41.76.232.0/21 62878 XLITT - Xlitt, US 41.77.248.0/21 62878 XLITT - Xlitt, US 41.78.12.0/23 62878 XLITT - Xlitt, US 41.78.180.0/23 37265 -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 /8:15 /9:13 /10:36 /11:104 /12:284 /13:553 /14:1047 /15:1850 /16:13465 /17:7641 /18:13421 /19:24655 /20:38654 /21:41261 /22:78064 /23:65004 /24:367480 /25:868 /26:607 /27:638 /28:34 /29:23 /30:18 /31:2 /32:26 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6327 3251 3453 SHAW - Shaw Communications Inc., CA 22773 2987 3818 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 39891 2946 3387 ALJAWWALSTC-AS, SA 8551 2226 2761 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 18566 2071 2178 MEGAPATH5-US - MegaPath Corporation, US 30036 1601 1813 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 11830 1477 2087 Instituto Costarricense de Electricidad y Telec 10620 1476 3533 Telmex Colombia S.A., CO 11492 1406 1563 CABLEONE - CABLE ONE, INC., US 6389 1372 2066 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) ---------------------------------------------- 1:1579 2:824 4:18 5:2418 6:34 8:1048 12:1838 13:130 14:1729 15:28 16:2 17:160 18:90 20:61 23:2420 24:1909 25:2 27:2471 29:1 31:1917 32:84 33:16 35:21 36:385 37:2341 38:1344 39:64 40:98 41:2975 42:462 43:1942 44:71 45:2931 46:2795 47:156 49:1214 50:994 51:19 52:836 54:365 55:6 56:4 57:43 58:1562 59:1050 60:381 61:1961 62:1695 63:1903 64:4618 65:2216 66:4570 67:2280 68:1244 69:3372 70:1151 71:585 72:2208 74:2693 75:389 76:427 77:1525 78:1422 79:1951 80:1412 81:1388 82:995 83:723 84:942 85:1790 86:456 87:1182 88:756 89:2119 90:170 91:6196 92:983 93:2366 94:2378 95:2670 96:635 97:350 98:1063 99:90 100:155 101:1228 103:15377 104:3007 105:190 106:512 107:1768 108:830 109:3079 110:1442 111:1740 112:1191 113:1253 114:1037 115:1721 116:1803 117:1714 118:2140 119:1659 120:1073 121:1110 122:2263 123:1820 124:1478 125:1903 128:810 129:640 130:434 131:1400 132:526 133:201 134:665 135:223 136:448 137:430 138:1939 139:494 140:389 141:609 142:774 143:915 144:803 145:180 146:1035 147:697 148:1465 149:585 150:706 151:980 152:703 153:299 154:864 155:747 156:629 157:659 158:469 159:1525 160:719 161:740 162:2516 163:536 164:896 165:1380 166:378 167:1240 168:2976 169:829 170:3432 171:328 172:1023 173:1963 174:806 175:741 176:1893 177:4094 178:2557 179:1126 180:2205 181:1877 182:2344 183:1001 184:873 185:10184 186:3257 187:2221 188:2607 189:1829 190:8315 191:1360 192:9521 193:5775 194:4681 195:3928 196:2067 197:1393 198:5497 199:5889 200:7504 201:4326 202:10368 203:10000 204:4487 205:2824 206:3023 207:3145 208:3936 209:3969 210:3964 211:2145 212:2862 213:2525 214:856 215:66 216:5876 217:2098 218:900 219:599 220:1696 221:932 222:744 223:1190 End of report