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 04 Feb, 2017 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 633950 Prefixes after maximum aggregation (per Origin AS): 247336 Deaggregation factor: 2.56 Unique aggregates announced (without unneeded subnets): 305776 Total ASes present in the Internet Routing Table: 56129 Prefixes per ASN: 11.29 Origin-only ASes present in the Internet Routing Table: 48582 Origin ASes announcing only one prefix: 21685 Transit ASes present in the Internet Routing Table: 7547 Transit-only ASes present in the Internet Routing Table: 216 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 41 Max AS path prepend of ASN ( 55644) 36 Prefixes from unregistered ASNs in the Routing Table: 79 Numnber of instances of unregistered ASNs: 80 Number of 32-bit ASNs allocated by the RIRs: 17163 Number of 32-bit ASNs visible in the Routing Table: 13334 Prefixes from 32-bit ASNs in the Routing Table: 53723 Number of bogon 32-bit ASNs visible in the Routing Table: 46 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 400 Number of addresses announced to Internet: 2832448228 Equivalent to 168 /8s, 211 /16s and 186 /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: 211737 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 172877 Total APNIC prefixes after maximum aggregation: 49602 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 172226 Unique aggregates announced from the APNIC address blocks: 71217 APNIC Region origin ASes present in the Internet Routing Table: 7818 APNIC Prefixes per ASN: 22.03 APNIC Region origin ASes announcing only one prefix: 2189 APNIC Region transit ASes present in the Internet Routing Table: 1118 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 41 Number of APNIC region 32-bit ASNs visible in the Routing Table: 2650 Number of APNIC addresses announced to Internet: 760164996 Equivalent to 45 /8s, 79 /16s and 50 /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: 193441 Total ARIN prefixes after maximum aggregation: 92906 ARIN Deaggregation factor: 2.08 Prefixes being announced from the ARIN address blocks: 195881 Unique aggregates announced from the ARIN address blocks: 89974 ARIN Region origin ASes present in the Internet Routing Table: 17792 ARIN Prefixes per ASN: 11.01 ARIN Region origin ASes announcing only one prefix: 6646 ARIN Region transit ASes present in the Internet Routing Table: 1767 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: 1749 Number of ARIN addresses announced to Internet: 1104014496 Equivalent to 65 /8s, 205 /16s and 236 /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: 168694 Total RIPE prefixes after maximum aggregation: 83741 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 164013 Unique aggregates announced from the RIPE address blocks: 99601 RIPE Region origin ASes present in the Internet Routing Table: 23643 RIPE Prefixes per ASN: 6.94 RIPE Region origin ASes announcing only one prefix: 10969 RIPE Region transit ASes present in the Internet Routing Table: 3344 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: 5514 Number of RIPE addresses announced to Internet: 709672576 Equivalent to 42 /8s, 76 /16s and 190 /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: 82376 Total LACNIC prefixes after maximum aggregation: 17349 LACNIC Deaggregation factor: 4.75 Prefixes being announced from the LACNIC address blocks: 83458 Unique aggregates announced from the LACNIC address blocks: 37868 LACNIC Region origin ASes present in the Internet Routing Table: 5618 LACNIC Prefixes per ASN: 14.86 LACNIC Region origin ASes announcing only one prefix: 1555 LACNIC Region transit ASes present in the Internet Routing Table: 1031 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 36 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3135 Number of LACNIC addresses announced to Internet: 171072576 Equivalent to 10 /8s, 50 /16s and 92 /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: 16450 Total AfriNIC prefixes after maximum aggregation: 3679 AfriNIC Deaggregation factor: 4.47 Prefixes being announced from the AfriNIC address blocks: 17972 Unique aggregates announced from the AfriNIC address blocks: 6769 AfriNIC Region origin ASes present in the Internet Routing Table: 1016 AfriNIC Prefixes per ASN: 17.69 AfriNIC Region origin ASes announcing only one prefix: 326 AfriNIC Region transit ASes present in the Internet Routing Table: 202 Average AfriNIC Region AS path length visible: 4.8 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: 87082496 Equivalent to 5 /8s, 48 /16s and 198 /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 3723 391 255 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2979 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 4766 2729 11133 744 KIXS-AS-KR Korea Telecom, KR 9829 2717 1501 542 BSNL-NIB National Internet Backbone, IN 9808 2282 8698 33 CMNET-GD Guangdong Mobile Communication 4755 2059 421 220 TATACOMM-AS TATA Communications formerl 45899 1918 1284 99 VNPT-AS-VN VNPT Corp, VN 4808 1641 1788 450 CHINA169-BJ China Unicom Beijing Provin 24560 1564 567 248 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 3625 2968 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6327 3349 1333 83 SHAW - Shaw Communications Inc., CA 18566 2192 405 109 MEGAPATH5-US - MegaPath Corporation, US 6389 2094 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 20115 1968 2034 405 CHARTER-NET-HKY-NC - Charter Communicat 209 1715 5067 638 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1684 317 470 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 6983 1678 848 227 ITCDELTA - Earthlink, Inc., US 16509 1634 3048 536 AMAZON-02 - Amazon.com, Inc., US 701 1596 10613 658 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 3334 171 18 ALJAWWALSTC-AS , SA 20940 3021 1136 2140 AKAMAI-ASN1 , US 9121 2170 1708 97 TTNET , TR 34984 1992 327 378 TELLCOM-AS , TR 13188 1614 99 62 TRIOLAN , UA 8551 1602 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12479 1448 1033 50 UNI2-AS , ES 6849 1322 355 22 UKRTELNET , UA 8402 1093 544 15 CORBINA-AS OJSC "Vimpelcom", RU 9198 1080 352 24 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 3542 547 139 Telmex Colombia S.A., CO 26615 3016 2329 44 Tim Celular S.A., BR 8151 2482 3381 557 Uninet S.A. de C.V., MX 11830 1804 368 66 Instituto Costarricense de Electricidad 6503 1570 437 54 Axtel, S.A.B. de C.V., MX 7303 1526 974 254 Telecom Argentina S.A., AR 6147 1350 377 27 Telefonica del Peru S.A.A., PE 28573 1055 2271 178 CLARO S.A., BR 3816 1005 481 176 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 982 280 35 Techtel LMDS Comunicaciones Interactiva 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 719 361 123 MT-MPLS, MA 37611 689 67 6 Afrihost, ZA 36992 587 1373 25 ETISALAT-MISR, EG 24835 490 658 16 RAYA-AS, EG 8452 464 1474 16 TE-AS TE-AS, EG 37492 392 316 74 ORANGE-TN, TN 29571 367 36 10 CITelecom-AS, CI 15399 325 35 6 WANANCHI-KE, KE 2018 276 327 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 3723 391 255 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3625 2968 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3542 547 139 Telmex Colombia S.A., CO 6327 3349 1333 83 SHAW - Shaw Communications Inc., CA 39891 3334 171 18 ALJAWWALSTC-AS , SA 20940 3021 1136 2140 AKAMAI-ASN1 , US 26615 3016 2329 44 Tim Celular S.A., BR 17974 2979 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 4766 2729 11133 744 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 3625 3474 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7545 3723 3468 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3542 3403 Telmex Colombia S.A., CO 39891 3334 3316 ALJAWWALSTC-AS , SA 6327 3349 3266 SHAW - Shaw Communications Inc., CA 26615 3016 2972 Tim Celular S.A., BR 17974 2979 2908 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 9808 2282 2249 CMNET-GD Guangdong Mobile Communication Co.Ltd. 9829 2717 2175 BSNL-NIB National Internet Backbone, IN 18566 2192 2083 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 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 65555 UNALLOCATED 37.142.172.0/24 21450 MIRS-AS , IL Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 23.165.128.0/24 395475 SCSALSKA - Southeast Communication Services LLC, US 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 41.73.21.0/24 37004 Suburban-Broadband-AS, NG 41.73.22.0/24 37004 Suburban-Broadband-AS, NG 41.73.23.0/24 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 /13:534 /14:1046 /15:1795 /16:13180 /17:7772 /18:12993 /19:25190 /20:38053 /21:40726 /22:73958 /23:62472 /24:354420 /25:560 /26:414 /27:295 /28:34 /29:19 /30:18 /31:1 /32:26 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6327 3145 3349 SHAW - Shaw Communications Inc., CA 39891 2896 3334 ALJAWWALSTC-AS , SA 22773 2822 3625 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 26615 2534 3016 Tim Celular S.A., BR 18566 2085 2192 MEGAPATH5-US - MegaPath Corporation, US 9121 1536 2170 TTNET , TR 30036 1495 1684 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1448 3542 Telmex Colombia S.A., CO 6389 1392 2094 BELLSOUTH-NET-BLK - BellSouth.net Inc., US 13188 1359 1614 TRIOLAN , UA Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1599 2:823 4:25 5:2448 6:32 8:1046 12:1815 13:72 14:1772 15:22 16:2 17:102 18:128 19:1 20:52 23:1989 24:1843 27:2376 31:1870 32:89 33:2 34:1 35:18 36:356 37:2528 38:1314 39:43 40:100 41:2889 42:450 43:1923 44:61 45:2348 46:2564 47:109 49:1212 50:941 51:18 52:702 54:356 55:5 56:4 57:40 58:1605 59:984 60:389 61:1894 62:1503 63:1929 64:4558 65:2188 66:4412 67:2225 68:1169 69:3320 70:1301 71:570 72:2051 74:2597 75:401 76:413 77:1433 78:1534 79:1281 80:1378 81:1398 82:983 83:727 84:873 85:1684 86:482 87:1129 88:778 89:2049 90:208 91:6124 92:954 93:2375 94:2346 95:2793 96:572 97:357 98:938 99:91 100:148 101:1242 103:13445 104:2690 105:158 106:478 107:1524 108:789 109:2541 110:1288 111:1667 112:1149 113:1300 114:1026 115:1726 116:1725 117:1633 118:2061 119:1565 120:944 121:1099 122:2272 123:2034 124:1541 125:1821 128:717 129:617 130:412 131:1386 132:522 133:189 134:530 135:213 136:386 137:415 138:1868 139:490 140:615 141:518 142:732 143:910 144:766 145:167 146:1013 147:657 148:1407 149:569 150:688 151:929 152:722 153:313 154:754 155:962 156:546 157:579 158:438 159:1390 160:566 161:725 162:2473 163:531 164:780 165:1144 166:362 167:1263 168:2465 169:732 170:2717 171:273 172:933 173:1825 174:795 175:711 176:1770 177:4227 178:2464 179:1657 180:2097 181:1993 182:2204 183:1019 184:827 185:8630 186:3202 187:2723 188:2350 189:1813 190:8134 191:1949 192:9329 193:5771 194:4622 195:3842 196:1946 197:1238 198:5582 199:5834 200:7315 201:4136 202:10062 203:9880 204:4461 205:2768 206:2974 207:3158 208:3998 209:3884 210:3924 211:2099 212:2799 213:2457 214:849 215:64 216:5808 217:1985 218:831 219:606 220:1688 221:902 222:726 223:1156 End of report