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, CaribNOG 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 18 Nov, 2017 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 669243 Prefixes after maximum aggregation (per Origin AS): 261132 Deaggregation factor: 2.56 Unique aggregates announced (without unneeded subnets): 324419 Total ASes present in the Internet Routing Table: 59057 Prefixes per ASN: 11.33 Origin-only ASes present in the Internet Routing Table: 50996 Origin ASes announcing only one prefix: 22477 Transit ASes present in the Internet Routing Table: 8061 Transit-only ASes present in the Internet Routing Table: 237 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 33 Max AS path prepend of ASN ( 42350) 26 Prefixes from unregistered ASNs in the Routing Table: 66 Number of instances of unregistered ASNs: 66 Number of 32-bit ASNs allocated by the RIRs: 20629 Number of 32-bit ASNs visible in the Routing Table: 16445 Prefixes from 32-bit ASNs in the Routing Table: 67472 Number of bogon 32-bit ASNs visible in the Routing Table: 12 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 373 Number of addresses announced to Internet: 2860215200 Equivalent to 170 /8s, 123 /16s and 107 /24s Percentage of available address space announced: 77.3 Percentage of allocated address space announced: 77.3 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: 221222 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 183760 Total APNIC prefixes after maximum aggregation: 52734 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 182870 Unique aggregates announced from the APNIC address blocks: 76396 APNIC Region origin ASes present in the Internet Routing Table: 8479 APNIC Prefixes per ASN: 21.57 APNIC Region origin ASes announcing only one prefix: 2375 APNIC Region transit ASes present in the Internet Routing Table: 1214 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 33 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3341 Number of APNIC addresses announced to Internet: 766706720 Equivalent to 45 /8s, 179 /16s and 4 /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: 200928 Total ARIN prefixes after maximum aggregation: 96889 ARIN Deaggregation factor: 2.07 Prefixes being announced from the ARIN address blocks: 202381 Unique aggregates announced from the ARIN address blocks: 94639 ARIN Region origin ASes present in the Internet Routing Table: 18033 ARIN Prefixes per ASN: 11.22 ARIN Region origin ASes announcing only one prefix: 6686 ARIN Region transit ASes present in the Internet Routing Table: 1783 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: 2267 Number of ARIN addresses announced to Internet: 1112401952 Equivalent to 66 /8s, 77 /16s and 232 /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: 180372 Total RIPE prefixes after maximum aggregation: 88301 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 176264 Unique aggregates announced from the RIPE address blocks: 106583 RIPE Region origin ASes present in the Internet Routing Table: 24607 RIPE Prefixes per ASN: 7.16 RIPE Region origin ASes announcing only one prefix: 11253 RIPE Region transit ASes present in the Internet Routing Table: 3501 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 6373 Number of RIPE addresses announced to Internet: 713322624 Equivalent to 42 /8s, 132 /16s and 112 /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: 86119 Total LACNIC prefixes after maximum aggregation: 19232 LACNIC Deaggregation factor: 4.48 Prefixes being announced from the LACNIC address blocks: 87376 Unique aggregates announced from the LACNIC address blocks: 39262 LACNIC Region origin ASes present in the Internet Routing Table: 6572 LACNIC Prefixes per ASN: 13.30 LACNIC Region origin ASes announcing only one prefix: 1808 LACNIC Region transit ASes present in the Internet Routing Table: 1222 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4093 Number of LACNIC addresses announced to Internet: 172416736 Equivalent to 10 /8s, 70 /16s and 222 /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: 17996 Total AfriNIC prefixes after maximum aggregation: 3921 AfriNIC Deaggregation factor: 4.59 Prefixes being announced from the AfriNIC address blocks: 19979 Unique aggregates announced from the AfriNIC address blocks: 7237 AfriNIC Region origin ASes present in the Internet Routing Table: 1100 AfriNIC Prefixes per ASN: 18.16 AfriNIC Region origin ASes announcing only one prefix: 354 AfriNIC Region transit ASes present in the Internet Routing Table: 216 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 371 Number of AfriNIC addresses announced to Internet: 94916864 Equivalent to 5 /8s, 168 /16s and 81 /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 5278 4192 76 ERX-CERNET-BKB China Education and Rese 7545 4060 410 408 TPG-INTERNET-AP TPG Telecom Limited, AU 4766 2792 11128 756 KIXS-AS-KR Korea Telecom, KR 17974 2775 916 76 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2759 1499 540 BSNL-NIB National Internet Backbone, IN 45899 2342 1497 155 VNPT-AS-VN VNPT Corp, VN 7552 2233 1158 61 VIETEL-AS-AP Viettel Group, VN 9394 2168 4931 26 CTTNET China TieTong Telecommunications 9808 2122 8699 32 CMNET-GD Guangdong Mobile Communication 4755 2114 422 222 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 6327 3328 1323 86 SHAW - Shaw Communications Inc., CA 22773 3301 2952 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2171 405 107 MEGAPATH5-US - MegaPath Corporation, US 20115 2054 2288 444 CHARTER-NET-HKY-NC - Charter Communicat 6389 2013 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 209 1928 5063 647 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 16509 1926 4057 585 AMAZON-02 - Amazon.com, Inc., US 30036 1845 330 300 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 11492 1660 235 578 CABLEONE - CABLE ONE, INC., US 701 1548 10589 626 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 3387 186 23 ALJAWWALSTC-AS, SA 20940 2845 851 2055 AKAMAI-ASN1, US 8551 2496 378 42 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2063 329 427 TELLCOM-AS, TR 12479 1920 1066 102 UNI2-AS, ES 12389 1898 1698 718 ROSTELECOM-AS, RU 9121 1839 1691 17 TTNET, TR 13188 1604 100 52 TRIOLAN, UA 6849 1227 355 21 UKRTELNET, UA 8402 1218 544 14 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 3547 537 307 Telmex Colombia S.A., CO 8151 3448 3424 583 Uninet S.A. de C.V., MX 11830 2355 367 41 Instituto Costarricense de Electricidad 6503 1594 437 53 Axtel, S.A.B. de C.V., MX 7303 1488 1018 194 Telecom Argentina S.A., AR 6147 1219 377 27 Telefonica del Peru S.A.A., PE 3816 1030 509 103 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 28573 1004 2290 174 CLARO S.A., BR 11172 913 126 85 Alestra, S. de R.L. de C.V., MX 18881 904 1063 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 1207 398 48 LINKdotNET-AS, EG 37611 799 91 8 Afrihost, ZA 36903 718 361 144 MT-MPLS, MA 36992 678 1383 31 ETISALAT-MISR, EG 24835 515 850 15 RAYA-AS, EG 8452 502 1730 17 TE-AS TE-AS, EG 29571 434 36 10 CITelecom-AS, CI 37492 425 367 77 ORANGE-, TN 37342 355 32 1 MOVITEL, MZ 15399 349 35 7 WANANCHI-, KE 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 5278 4192 76 ERX-CERNET-BKB China Education and Rese 7545 4060 410 408 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3547 537 307 Telmex Colombia S.A., CO 8151 3448 3424 583 Uninet S.A. de C.V., MX 39891 3387 186 23 ALJAWWALSTC-AS, SA 6327 3328 1323 86 SHAW - Shaw Communications Inc., CA 22773 3301 2952 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 20940 2845 851 2055 AKAMAI-ASN1, US 4766 2792 11128 756 KIXS-AS-KR Korea Telecom, KR 17974 2775 916 76 TELKOMNET-AS2-AP PT Telekomunikasi Indo 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 4060 3652 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3387 3364 ALJAWWALSTC-AS, SA 6327 3328 3242 SHAW - Shaw Communications Inc., CA 10620 3547 3240 Telmex Colombia S.A., CO 22773 3301 3145 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 8151 3448 2865 Uninet S.A. de C.V., MX 17974 2775 2699 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 8551 2496 2454 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11830 2355 2314 Instituto Costarricense de Electricidad y Telec 9829 2759 2219 BSNL-NIB National Internet Backbone, IN 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 65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom 64513 PRIVATE 62.150.101.0/24 9155 QNET Kuwait, KW 419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T 64111 UNALLOCATED 98.159.5.0/24 19555 KMI-NETWORK - Kinder Morgan, I 64111 UNALLOCATED 98.159.7.0/24 19555 KMI-NETWORK - Kinder Morgan, I 64121 UNALLOCATED 98.159.9.0/24 19555 KMI-NETWORK - Kinder Morgan, I 64111 UNALLOCATED 98.159.12.0/24 19555 KMI-NETWORK - Kinder Morgan, I 64140 UNALLOCATED 98.159.14.0/24 64121 UNKNOWN 64521 PRIVATE 103.193.197.0/24 133275 GIGANTIC-AS Gigantic Infotel P Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.128.12.0/22 55427 BROADLINK-AS-AP Broadlink Nepal, NP 14.128.14.0/23 10247 NETLINE, ZA 14.192.50.0/23 10247 NETLINE, ZA 14.192.58.0/23 10247 NETLINE, ZA 27.100.7.0/24 56096 UNKNOWN 36.255.250.0/23 10247 NETLINE, ZA 41.78.180.0/23 37265 -Reserved AS-, ZZ 43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN 43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK 43.251.84.0/22 133676 PNPL-AS Precious netcom pvt ltd, IN 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 /11:106 /12:285 /13:551 /14:1060 /15:1857 /16:13338 /17:7760 /18:13561 /19:25185 /20:38945 /21:43523 /22:81411 /23:66096 /24:373291 /25:841 /26:618 /27:650 /28:35 /29:21 /30:16 /31:2 /32:27 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6327 3122 3328 SHAW - Shaw Communications Inc., CA 39891 2946 3387 ALJAWWALSTC-AS, SA 22773 2538 3301 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2066 2171 MEGAPATH5-US - MegaPath Corporation, US 8551 1960 2496 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11830 1725 2355 Instituto Costarricense de Electricidad y Telec 30036 1613 1845 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1539 3547 Telmex Colombia S.A., CO 11492 1479 1660 CABLEONE - CABLE ONE, INC., US 34984 1371 2063 TELLCOM-AS, TR Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1571 2:838 4:18 5:2529 6:38 8:1071 9:1 12:1851 13:179 14:1734 15:29 16:3 17:184 18:76 20:52 21:1 23:2403 24:1935 25:2 27:2359 31:1949 32:87 35:21 36:440 37:2408 38:1468 39:76 40:99 41:3058 42:519 43:1902 44:80 45:3265 46:2805 47:183 49:1372 50:1034 51:28 52:898 54:354 55:3 56:4 57:42 58:1556 59:996 60:361 61:1993 62:1749 63:1840 64:4587 65:2246 66:4473 67:2318 68:1191 69:3181 70:1132 71:588 72:2102 74:2680 75:389 76:414 77:1521 78:1559 79:1923 80:1418 81:1404 82:1029 83:751 84:998 85:1958 86:471 87:1215 88:870 89:2300 90:173 91:6242 92:1027 93:2333 94:2405 95:2656 96:661 97:352 98:961 99:103 100:157 101:1534 102:1 103:16075 104:3183 105:213 106:564 107:1751 108:812 109:2913 110:1514 111:1731 112:1267 113:1343 114:1064 115:1604 116:1697 117:1639 118:2153 119:1628 120:759 121:1080 122:2421 123:1876 124:1485 125:1822 128:966 129:664 130:445 131:1519 132:605 133:193 134:860 135:229 136:443 137:482 138:1972 139:538 140:373 141:677 142:751 143:936 144:801 145:192 146:1127 147:700 148:1542 149:618 150:704 151:1002 152:725 153:299 154:934 155:744 156:728 157:747 158:600 159:1604 160:819 161:728 162:2536 163:518 164:919 165:1472 166:392 167:1349 168:3095 169:819 170:3565 171:398 172:1009 173:1886 174:816 175:753 176:1896 177:3957 178:2491 179:1152 180:2223 181:2101 182:2434 183:808 184:880 185:11495 186:3329 187:2296 188:2590 189:1897 190:8148 191:1304 192:9703 193:5867 194:4745 195:3970 196:2239 197:1416 198:5543 199:5875 200:7201 201:4668 202:10355 203:9941 204:4548 205:2871 206:3069 207:3096 208:3971 209:3881 210:3931 211:2060 212:2852 213:2588 214:853 215:63 216:5721 217:2118 218:877 219:598 220:1671 221:937 222:715 223:1172 End of report