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[routing-wg] Weekly Routing Table Report
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Routing Analysis Role Account
cscora at apnic.net
Fri Aug 11 20:02:40 CEST 2017
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 MENOG, BJNOG, SDNOG, CMNOG, IRNOG and the RIPE Routing WG. Daily listings are sent to bgp-stats at lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz at gmail.com>. Routing Table Report 04:00 +10GMT Sat 12 Aug, 2017 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 657261 Prefixes after maximum aggregation (per Origin AS): 256276 Deaggregation factor: 2.56 Unique aggregates announced (without unneeded subnets): 317961 Total ASes present in the Internet Routing Table: 58053 Prefixes per ASN: 11.32 Origin-only ASes present in the Internet Routing Table: 50206 Origin ASes announcing only one prefix: 22210 Transit ASes present in the Internet Routing Table: 7847 Transit-only ASes present in the Internet Routing Table: 219 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 56 Max AS path prepend of ASN ( 55644) 51 Prefixes from unregistered ASNs in the Routing Table: 111 Number of instances of unregistered ASNs: 112 Number of 32-bit ASNs allocated by the RIRs: 19680 Number of 32-bit ASNs visible in the Routing Table: 15437 Prefixes from 32-bit ASNs in the Routing Table: 62907 Number of bogon 32-bit ASNs visible in the Routing Table: 67 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 375 Number of addresses announced to Internet: 2850849892 Equivalent to 169 /8s, 236 /16s and 132 /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: 219003 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 178583 Total APNIC prefixes after maximum aggregation: 51741 APNIC Deaggregation factor: 3.45 Prefixes being announced from the APNIC address blocks: 177604 Unique aggregates announced from the APNIC address blocks: 74126 APNIC Region origin ASes present in the Internet Routing Table: 8271 APNIC Prefixes per ASN: 21.47 APNIC Region origin ASes announcing only one prefix: 2303 APNIC Region transit ASes present in the Internet Routing Table: 1178 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 56 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3129 Number of APNIC addresses announced to Internet: 763191268 Equivalent to 45 /8s, 125 /16s and 95 /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: 200827 Total ARIN prefixes after maximum aggregation: 95469 ARIN Deaggregation factor: 2.10 Prefixes being announced from the ARIN address blocks: 202621 Unique aggregates announced from the ARIN address blocks: 93365 ARIN Region origin ASes present in the Internet Routing Table: 17954 ARIN Prefixes per ASN: 11.29 ARIN Region origin ASes announcing only one prefix: 6652 ARIN Region transit ASes present in the Internet Routing Table: 1780 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: 2145 Number of ARIN addresses announced to Internet: 1109821216 Equivalent to 66 /8s, 38 /16s and 135 /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: 176231 Total RIPE prefixes after maximum aggregation: 86418 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 172120 Unique aggregates announced from the RIPE address blocks: 103881 RIPE Region origin ASes present in the Internet Routing Table: 24274 RIPE Prefixes per ASN: 7.09 RIPE Region origin ASes announcing only one prefix: 11175 RIPE Region transit ASes present in the Internet Routing Table: 3435 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: 6073 Number of RIPE addresses announced to Internet: 713095040 Equivalent to 42 /8s, 128 /16s and 247 /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: 84281 Total LACNIC prefixes after maximum aggregation: 18754 LACNIC Deaggregation factor: 4.49 Prefixes being announced from the LACNIC address blocks: 85517 Unique aggregates announced from the LACNIC address blocks: 39302 LACNIC Region origin ASes present in the Internet Routing Table: 6238 LACNIC Prefixes per ASN: 13.71 LACNIC Region origin ASes announcing only one prefix: 1746 LACNIC Region transit ASes present in the Internet Routing Table: 1145 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3754 Number of LACNIC addresses announced to Internet: 170951648 Equivalent to 10 /8s, 48 /16s and 131 /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: 17226 Total AfriNIC prefixes after maximum aggregation: 3838 AfriNIC Deaggregation factor: 4.49 Prefixes being announced from the AfriNIC address blocks: 19024 Unique aggregates announced from the AfriNIC address blocks: 6971 AfriNIC Region origin ASes present in the Internet Routing Table: 1067 AfriNIC Prefixes per ASN: 17.83 AfriNIC Region origin ASes announcing only one prefix: 333 AfriNIC Region transit ASes present in the Internet Routing Table: 211 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: 336 Number of AfriNIC addresses announced to Internet: 93364480 Equivalent to 5 /8s, 144 /16s and 161 /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 5425 4192 87 ERX-CERNET-BKB China Education and Rese 7545 4014 407 392 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2963 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo 4766 2801 11124 744 KIXS-AS-KR Korea Telecom, KR 9829 2751 1498 549 BSNL-NIB National Internet Backbone, IN 9808 2356 8699 32 CMNET-GD Guangdong Mobile Communication 45899 2234 1449 106 VNPT-AS-VN VNPT Corp, VN 4755 2095 422 220 TATACOMM-AS TATA Communications formerl 7552 1671 1104 73 VIETEL-AS-AP Viettel Corporation, VN 9498 1622 361 144 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 3830 2952 159 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6327 3445 1341 88 SHAW - Shaw Communications Inc., CA 18566 2207 405 109 MEGAPATH5-US - MegaPath Corporation, US 6389 2066 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 20115 2021 2203 434 CHARTER-NET-HKY-NC - Charter Communicat 209 1863 5066 639 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 16509 1833 3861 579 AMAZON-02 - Amazon.com, Inc., US 30036 1823 328 290 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 701 1718 10559 629 UUNET - MCI Communications Services, In 6983 1695 854 231 ITCDELTA - Earthlink, 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 2969 970 2133 AKAMAI-ASN1, US 8551 2554 377 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2050 332 422 TELLCOM-AS, TR 9121 1911 1691 17 TTNET, TR 12479 1647 1048 59 UNI2-AS, ES 13188 1602 100 55 TRIOLAN, UA 12389 1560 1482 651 ROSTELECOM-AS, RU 6849 1225 355 21 UKRTELNET, UA 8402 1153 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 3546 542 219 Telmex Colombia S.A., CO 8151 2656 3402 578 Uninet S.A. de C.V., MX 11830 2107 370 65 Instituto Costarricense de Electricidad 6503 1556 437 53 Axtel, S.A.B. de C.V., MX 7303 1556 1015 244 Telecom Argentina S.A., AR 6147 1230 377 27 Telefonica del Peru S.A.A., PE 3816 1023 501 93 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 28573 955 2277 194 CLARO S.A., BR 11172 917 126 86 Alestra, S. de R.L. de C.V., MX 18881 897 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 1196 398 48 LINKdotNET-AS, EG 37611 747 91 8 Afrihost, ZA 36903 711 357 130 MT-MPLS, MA 36992 678 1378 29 ETISALAT-MISR, EG 24835 501 850 15 RAYA-AS, EG 29571 421 36 10 CITelecom-AS, CI 37492 407 321 75 ORANGE-, TN 15399 357 35 7 WANANCHI-, KE 8452 313 1730 17 TE-AS TE-AS, EG 2018 304 327 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 5425 4192 87 ERX-CERNET-BKB China Education and Rese 7545 4014 407 392 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3830 2952 159 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3546 542 219 Telmex Colombia S.A., CO 6327 3445 1341 88 SHAW - Shaw Communications Inc., CA 39891 3387 186 23 ALJAWWALSTC-AS, SA 20940 2969 970 2133 AKAMAI-ASN1, US 17974 2963 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo 4766 2801 11124 744 KIXS-AS-KR Korea Telecom, KR 9829 2751 1498 549 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 22773 3830 3671 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7545 4014 3622 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3387 3364 ALJAWWALSTC-AS, SA 6327 3445 3357 SHAW - Shaw Communications Inc., CA 10620 3546 3327 Telmex Colombia S.A., CO 17974 2963 2890 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 8551 2554 2513 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 9808 2356 2324 CMNET-GD Guangdong Mobile Communication Co.Ltd. 9829 2751 2202 BSNL-NIB National Internet Backbone, IN 45899 2234 2128 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- 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 4294902000 PRIVATE 59.101.45.0/24 2764 AAPT AAPT Limited, AU 4294901905 PRIVATE 59.101.49.0/24 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 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 41.79.12.0/22 37306 -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 /14:1049 /15:1851 /16:13445 /17:7650 /18:13436 /19:24671 /20:38968 /21:41614 /22:78456 /23:65015 /24:367890 /25:847 /26:624 /27:631 /28:37 /29:25 /30:18 /31:2 /32:27 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6327 3241 3445 SHAW - Shaw Communications Inc., CA 22773 2998 3830 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 39891 2946 3387 ALJAWWALSTC-AS, SA 18566 2091 2207 MEGAPATH5-US - MegaPath Corporation, US 8551 2019 2554 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 1605 1823 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 11830 1497 2107 Instituto Costarricense de Electricidad y Telec 10620 1493 3546 Telmex Colombia S.A., CO 11492 1402 1580 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) ---------------------------------------------- 1:1580 2:818 4:18 5:2442 6:31 7:1 8:1055 12:1838 13:134 14:1712 15:27 16:2 17:186 18:90 20:61 23:2433 24:1911 25:2 27:2366 29:1 31:1918 32:84 33:18 35:21 36:392 37:2370 38:1327 39:65 40:97 41:2978 42:460 43:1964 44:78 45:3012 46:2807 47:161 49:1234 50:995 51:19 52:826 54:362 55:6 56:4 57:46 58:1564 59:1012 60:323 61:1928 62:1675 63:1910 64:4648 65:2215 66:4584 67:2302 68:1281 69:3362 70:1191 71:620 72:2229 74:2716 75:405 76:426 77:1481 78:1452 79:1952 80:1407 81:1390 82:1004 83:727 84:956 85:1793 86:464 87:1204 88:755 89:2186 90:164 91:6206 92:990 93:2406 94:2394 95:2662 96:653 97:355 98:1063 99:94 100:153 101:1218 103:15538 104:3024 105:187 106:568 107:1744 108:821 109:2895 110:1457 111:1744 112:1234 113:1253 114:1046 115:1555 116:1646 117:1749 118:2156 119:1651 120:723 121:1060 122:2330 123:1824 124:1485 125:1803 128:840 129:662 130:437 131:1452 132:564 133:191 134:681 135:226 136:453 137:468 138:1910 139:506 140:394 141:632 142:769 143:878 144:806 145:182 146:1094 147:696 148:1481 149:578 150:708 151:973 152:709 153:299 154:885 155:753 156:659 157:659 158:480 159:1540 160:730 161:741 162:2539 163:538 164:938 165:1386 166:383 167:1282 168:2989 169:839 170:3490 171:334 172:1024 173:1988 174:815 175:732 176:1891 177:4015 178:2548 179:1127 180:2203 181:1934 182:2379 183:776 184:876 185:10403 186:3290 187:2187 188:2613 189:1788 190:8345 191:1347 192:9524 193:5798 194:4683 195:3912 196:2099 197:1329 198:5546 199:5902 200:7577 201:4308 202:10329 203:9990 204:4500 205:2838 206:3070 207:3158 208:3945 209:3996 210:3949 211:2082 212:2879 213:2511 214:861 215:66 216:5899 217:2132 218:888 219:600 220:1696 221:892 222:743 223:1188 End of report
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