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, 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 14 Jan, 2017 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 628138 Prefixes after maximum aggregation (per Origin AS): 221607 Deaggregation factor: 2.83 Unique aggregates announced (without unneeded subnets): 304580 Total ASes present in the Internet Routing Table: 55581 Prefixes per ASN: 11.30 Origin-only ASes present in the Internet Routing Table: 36240 Origin ASes announcing only one prefix: 15211 Transit ASes present in the Internet Routing Table: 6557 Transit-only ASes present in the Internet Routing Table: 170 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 55 Max AS path prepend of ASN ( 55644) 51 Prefixes from unregistered ASNs in the Routing Table: 51 Unregistered ASNs in the Routing Table: 16 Number of 32-bit ASNs allocated by the RIRs: 16861 Number of 32-bit ASNs visible in the Routing Table: 12784 Prefixes from 32-bit ASNs in the Routing Table: 52671 Number of bogon 32-bit ASNs visible in the Routing Table: 725 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 381 Number of addresses announced to Internet: 2832873956 Equivalent to 168 /8s, 218 /16s and 57 /24s Percentage of available address space announced: 76.5 Percentage of allocated address space announced: 76.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.4 Total number of prefixes smaller than registry allocations: 208158 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 156458 Total APNIC prefixes after maximum aggregation: 43125 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 171200 Unique aggregates announced from the APNIC address blocks: 70946 APNIC Region origin ASes present in the Internet Routing Table: 5188 APNIC Prefixes per ASN: 33.00 APNIC Region origin ASes announcing only one prefix: 1135 APNIC Region transit ASes present in the Internet Routing Table: 941 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 55 Number of APNIC region 32-bit ASNs visible in the Routing Table: 2610 Number of APNIC addresses announced to Internet: 761620356 Equivalent to 45 /8s, 101 /16s and 103 /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: 188178 Total ARIN prefixes after maximum aggregation: 89286 ARIN Deaggregation factor: 2.11 Prefixes being announced from the ARIN address blocks: 195218 Unique aggregates announced from the ARIN address blocks: 89636 ARIN Region origin ASes present in the Internet Routing Table: 16064 ARIN Prefixes per ASN: 12.15 ARIN Region origin ASes announcing only one prefix: 5595 ARIN Region transit ASes present in the Internet Routing Table: 1718 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: 1702 Number of ARIN addresses announced to Internet: 1104227488 Equivalent to 65 /8s, 209 /16s and 44 /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: 151356 Total RIPE prefixes after maximum aggregation: 73249 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 162799 Unique aggregates announced from the RIPE address blocks: 99050 RIPE Region origin ASes present in the Internet Routing Table: 18151 RIPE Prefixes per ASN: 8.97 RIPE Region origin ASes announcing only one prefix: 7762 RIPE Region transit ASes present in the Internet Routing Table: 3050 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 5104 Number of RIPE addresses announced to Internet: 709410176 Equivalent to 42 /8s, 72 /16s and 189 /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: 64045 Total LACNIC prefixes after maximum aggregation: 12654 LACNIC Deaggregation factor: 5.06 Prefixes being announced from the LACNIC address blocks: 80795 Unique aggregates announced from the LACNIC address blocks: 37929 LACNIC Region origin ASes present in the Internet Routing Table: 2483 LACNIC Prefixes per ASN: 32.54 LACNIC Region origin ASes announcing only one prefix: 548 LACNIC Region transit ASes present in the Internet Routing Table: 592 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 30 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3082 Number of LACNIC addresses announced to Internet: 171021888 Equivalent to 10 /8s, 49 /16s and 150 /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: 15378 Total AfriNIC prefixes after maximum aggregation: 3286 AfriNIC Deaggregation factor: 4.68 Prefixes being announced from the AfriNIC address blocks: 17745 Unique aggregates announced from the AfriNIC address blocks: 6672 AfriNIC Region origin ASes present in the Internet Routing Table: 736 AfriNIC Prefixes per ASN: 24.11 AfriNIC Region origin ASes announcing only one prefix: 171 AfriNIC Region transit ASes present in the Internet Routing Table: 186 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 286 Number of AfriNIC addresses announced to Internet: 86134016 Equivalent to 5 /8s, 34 /16s and 77 /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 5544 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3731 390 255 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2984 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 4766 2731 11133 742 KIXS-AS-KR Korea Telecom, KR 9829 2684 1498 535 BSNL-NIB National Internet Backbone, IN 9808 2296 8698 33 CMNET-GD Guangdong Mobile Communication 4755 2047 428 217 TATACOMM-AS TATA Communications formerl 45899 1808 1265 100 VNPT-AS-VN VNPT Corp, VN 4808 1638 1790 453 CHINA169-BJ China Unicom Beijing Provin 24560 1561 562 245 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 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 3613 2968 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6327 3256 1333 82 SHAW - Shaw Communications Inc., CA 18566 2194 405 109 MEGAPATH5-US - MegaPath Corporation, US 6389 2094 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 20115 1959 2023 403 CHARTER-NET-HKY-NC - Charter Communicat 209 1734 5066 637 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1721 322 436 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 6983 1678 848 227 ITCDELTA - Earthlink, Inc., US 701 1599 10629 661 UUNET - MCI Communications Services, In 16509 1520 3028 521 AMAZON-02 - Amazon.com, 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 3334 171 18 ALJAWWALSTC-AS , SA 20940 2995 1129 2135 AKAMAI-ASN1 , US 9121 2253 1707 94 TTNET , TR 34984 1991 327 374 TELLCOM-AS , TR 13188 1604 99 61 TRIOLAN , UA 12479 1427 1033 51 UNI2-AS , ES 6849 1312 355 22 UKRTELNET , UA 8551 1206 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 8402 1154 544 15 CORBINA-AS OJSC "Vimpelcom", RU 9198 1018 352 25 KAZTELECOM-AS , KZ 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 544 173 Telmex Colombia S.A., CO 8151 2479 3374 548 Uninet S.A. de C.V., MX 11830 1799 368 66 Instituto Costarricense de Electricidad 6503 1544 437 54 Axtel, S.A.B. de C.V., MX 7303 1525 974 254 Telecom Argentina S.A., AR 6147 1352 377 27 Telefonica del Peru S.A.A., PE 28573 1054 2271 177 CLARO S.A., BR 3816 1007 479 179 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 993 236 87 Techtel LMDS Comunicaciones Interactiva 17072 968 127 346 TOTAL PLAY TELECOMUNICACIONES SA DE CV, 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 1294 398 42 LINKdotNET-AS, EG 36903 703 353 122 MT-MPLS, MA 37611 679 67 6 Afrihost, ZA 36992 580 1373 25 ETISALAT-MISR, EG 24835 492 658 16 RAYA-AS, EG 8452 489 1474 16 TE-AS TE-AS, EG 37492 401 290 74 ORANGE-TN, TN 29571 368 36 10 CITelecom-AS, CI 15399 316 35 6 WANANCHI-KE, KE 2018 287 327 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 5544 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3731 390 255 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3613 2968 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3533 544 173 Telmex Colombia S.A., CO 39891 3334 171 18 ALJAWWALSTC-AS , SA 6327 3256 1333 82 SHAW - Shaw Communications Inc., CA 20940 2995 1129 2135 AKAMAI-ASN1 , US 17974 2984 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 4766 2731 11133 742 KIXS-AS-KR Korea Telecom, KR 9829 2684 1498 535 BSNL-NIB National Internet Backbone, IN Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7545 3731 3476 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3613 3462 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3533 3360 Telmex Colombia S.A., CO 39891 3334 3316 ALJAWWALSTC-AS , SA 6327 3256 3174 SHAW - Shaw Communications Inc., CA 17974 2984 2913 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9808 2296 2263 CMNET-GD Guangdong Mobile Communication 9121 2253 2159 TTNET , TR 9829 2684 2149 BSNL-NIB National Internet Backbone, IN 18566 2194 2085 MEGAPATH5-US - MegaPath Corporation, US 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 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 65001 PRIVATE 94.242.128.0/20 15468 KLGELECS-AS 38, Teatralnaya st Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.128.12.0/22 55763 UNKNOWN 14.128.12.0/24 55763 UNKNOWN 14.128.13.0/24 55763 UNKNOWN 14.128.15.0/24 55763 UNKNOWN 27.100.7.0/24 56096 UNKNOWN 41.73.16.0/24 37004 Suburban-Broadband-AS, NG 41.73.17.0/24 37004 Suburban-Broadband-AS, NG 41.73.18.0/24 37004 Suburban-Broadband-AS, NG 41.73.19.0/24 37004 Suburban-Broadband-AS, NG 41.73.20.0/24 37004 Suburban-Broadband-AS, NG 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 /8:16 /9:13 /10:36 /11:103 /12:276 /13:532 /14:1051 /15:1789 /16:13162 /17:7788 /18:13039 /19:25193 /20:38097 /21:40682 /22:73358 /23:61448 /24:350212 /25:550 /26:406 /27:292 /28:33 /29:18 /30:17 /31:0 /32:27 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6327 3053 3256 SHAW - Shaw Communications Inc., CA 39891 2896 3334 ALJAWWALSTC-AS , SA 22773 2814 3613 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2087 2194 MEGAPATH5-US - MegaPath Corporation, US 9121 1581 2253 TTNET , TR 30036 1536 1721 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 10620 1448 3533 Telmex Colombia S.A., CO 6389 1392 2094 BELLSOUTH-NET-BLK - BellSouth.net Inc., 13188 1349 1604 TRIOLAN , UA 6983 1323 1678 ITCDELTA - Earthlink, Inc., US Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1578 2:829 4:25 5:2423 6:32 8:1025 12:1811 13:71 14:1773 15:23 16:2 17:106 18:128 19:1 20:51 23:1980 24:1814 27:2402 31:1847 32:89 33:9 34:1 35:3 36:389 37:2484 38:1308 39:45 40:99 41:2890 42:452 43:1919 44:54 45:2319 46:2559 47:108 49:1203 50:948 51:17 52:619 54:355 55:6 56:4 57:40 58:1599 59:979 60:389 61:1863 62:1505 63:1933 64:4544 65:2186 66:4389 67:2223 68:1166 69:3295 70:1302 71:570 72:2055 74:2595 75:400 76:416 77:1384 78:1572 79:923 80:1364 81:1414 82:967 83:722 84:867 85:1689 86:484 87:1129 88:778 89:2041 90:197 91:6112 92:984 93:2339 94:2347 95:2779 96:567 97:360 98:937 99:97 100:148 101:1232 103:13272 104:2678 105:147 106:473 107:1511 108:767 109:2547 110:1284 111:1665 112:1146 113:1289 114:1007 115:1637 116:1712 117:1610 118:2045 119:1585 120:945 121:1073 122:2262 123:2028 124:1571 125:1819 128:732 129:502 130:421 131:1362 132:560 133:187 134:517 135:211 136:385 137:408 138:1838 139:484 140:616 141:511 142:728 143:915 144:762 145:165 146:996 147:648 148:1402 149:561 150:679 151:924 152:708 153:313 154:726 155:955 156:544 157:573 158:431 159:1353 160:567 161:734 162:2464 163:533 164:771 165:1141 166:361 167:1249 168:2456 169:721 170:2546 171:263 172:897 173:1832 174:785 175:708 176:1752 177:4143 178:2418 179:1141 180:2075 181:1964 182:2183 183:1013 184:838 185:8453 186:3241 187:2249 188:2332 189:1779 190:8168 191:1290 192:9308 193:5765 194:4557 195:3858 196:1876 197:1248 198:5606 199:5800 200:7307 201:4135 202:10041 203:9841 204:4463 205:2768 206:2965 207:3153 208:3990 209:3881 210:3879 211:2079 212:2769 213:2446 214:848 215:65 216:5782 217:1978 218:824 219:602 220:1678 221:897 222:714 223:1149 End of report