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[routing-wg] Weekly Routing Table Report
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Routing Analysis Role Account
cscora at apnic.net
Fri Feb 24 19:02:45 CET 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, AusNOG, SANOG, PacNOG, MENOG, SAFNOG, SdNOG, BJNOG, CaribNOG 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 25 Feb, 2017 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 637688 Prefixes after maximum aggregation (per Origin AS): 248290 Deaggregation factor: 2.57 Unique aggregates announced (without unneeded subnets): 307053 Total ASes present in the Internet Routing Table: 56336 Prefixes per ASN: 11.32 Origin-only ASes present in the Internet Routing Table: 48757 Origin ASes announcing only one prefix: 21715 Transit ASes present in the Internet Routing Table: 7579 Transit-only ASes present in the Internet Routing Table: 218 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: 72 Numnber of instances of unregistered ASNs: 73 Number of 32-bit ASNs allocated by the RIRs: 17465 Number of 32-bit ASNs visible in the Routing Table: 13551 Prefixes from 32-bit ASNs in the Routing Table: 54921 Number of bogon 32-bit ASNs visible in the Routing Table: 48 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 401 Number of addresses announced to Internet: 2834795780 Equivalent to 168 /8s, 247 /16s and 141 /24s Percentage of available address space announced: 76.6 Percentage of allocated address space announced: 76.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.5 Total number of prefixes smaller than registry allocations: 213138 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 174301 Total APNIC prefixes after maximum aggregation: 49850 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 173626 Unique aggregates announced from the APNIC address blocks: 71559 APNIC Region origin ASes present in the Internet Routing Table: 7882 APNIC Prefixes per ASN: 22.03 APNIC Region origin ASes announcing only one prefix: 2212 APNIC Region transit ASes present in the Internet Routing Table: 1126 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: 2717 Number of APNIC addresses announced to Internet: 760730500 Equivalent to 45 /8s, 87 /16s and 211 /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: 193820 Total ARIN prefixes after maximum aggregation: 93061 ARIN Deaggregation factor: 2.08 Prefixes being announced from the ARIN address blocks: 196248 Unique aggregates announced from the ARIN address blocks: 90025 ARIN Region origin ASes present in the Internet Routing Table: 17810 ARIN Prefixes per ASN: 11.02 ARIN Region origin ASes announcing only one prefix: 6646 ARIN Region transit ASes present in the Internet Routing Table: 1773 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: 1794 Number of ARIN addresses announced to Internet: 1105362080 Equivalent to 65 /8s, 226 /16s and 124 /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: 170431 Total RIPE prefixes after maximum aggregation: 84028 RIPE Deaggregation factor: 2.03 Prefixes being announced from the RIPE address blocks: 165689 Unique aggregates announced from the RIPE address blocks: 100187 RIPE Region origin ASes present in the Internet Routing Table: 23741 RIPE Prefixes per ASN: 6.98 RIPE Region origin ASes announcing only one prefix: 10992 RIPE Region transit ASes present in the Internet Routing Table: 3368 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: 5585 Number of RIPE addresses announced to Internet: 709973120 Equivalent to 42 /8s, 81 /16s and 84 /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: 82464 Total LACNIC prefixes after maximum aggregation: 17605 LACNIC Deaggregation factor: 4.68 Prefixes being announced from the LACNIC address blocks: 83647 Unique aggregates announced from the LACNIC address blocks: 38172 LACNIC Region origin ASes present in the Internet Routing Table: 5636 LACNIC Prefixes per ASN: 14.84 LACNIC Region origin ASes announcing only one prefix: 1539 LACNIC Region transit ASes present in the Internet Routing Table: 1033 Average LACNIC Region AS path length visible: 5.3 Max LACNIC Region AS path length visible: 36 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3163 Number of LACNIC addresses announced to Internet: 171272288 Equivalent to 10 /8s, 53 /16s and 104 /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: 16566 Total AfriNIC prefixes after maximum aggregation: 3688 AfriNIC Deaggregation factor: 4.49 Prefixes being announced from the AfriNIC address blocks: 18077 Unique aggregates announced from the AfriNIC address blocks: 6760 AfriNIC Region origin ASes present in the Internet Routing Table: 1023 AfriNIC Prefixes per ASN: 17.67 AfriNIC Region origin ASes announcing only one prefix: 326 AfriNIC Region transit ASes present in the Internet Routing Table: 197 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 22 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 292 Number of AfriNIC addresses announced to Internet: 87002112 Equivalent to 5 /8s, 47 /16s and 140 /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 5554 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3733 391 256 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2988 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo 4766 2746 11133 744 KIXS-AS-KR Korea Telecom, KR 9829 2717 1501 541 BSNL-NIB National Internet Backbone, IN 9808 2288 8698 33 CMNET-GD Guangdong Mobile Communication 4755 2065 421 219 TATACOMM-AS TATA Communications formerl 45899 1883 1303 102 VNPT-AS-VN VNPT Corp, VN 4808 1650 1786 448 CHINA169-BJ China Unicom Beijing Provin 9583 1558 120 534 SIFY-AS-IN Sify Limited, 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 3639 2968 150 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6327 3308 1333 83 SHAW - Shaw Communications Inc., CA 18566 2189 405 109 MEGAPATH5-US - MegaPath Corporation, US 6389 2063 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 20115 1972 2038 403 CHARTER-NET-HKY-NC - Charter Communicat 209 1726 5067 640 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 16509 1705 3321 555 AMAZON-02 - Amazon.com, Inc., US 30036 1692 318 454 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 6983 1681 852 227 ITCDELTA - Earthlink, Inc., US 701 1582 10600 655 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 3027 1131 2142 AKAMAI-ASN1 , US 9121 2642 1691 18 TTNET , TR 34984 1990 327 381 TELLCOM-AS , TR 13188 1653 99 59 TRIOLAN , UA 8551 1604 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12479 1497 1033 50 UNI2-AS , ES 6849 1303 355 22 UKRTELNET , UA 9198 1274 352 24 KAZTELECOM-AS , KZ 12389 1268 1214 490 ROSTELECOM-AS , 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 3527 543 208 Telmex Colombia S.A., CO 26615 3052 2330 44 Tim Celular S.A., BR 8151 2498 3378 544 Uninet S.A. de C.V., MX 11830 1798 368 66 Instituto Costarricense de Electricidad 6503 1569 437 53 Axtel, S.A.B. de C.V., MX 7303 1548 994 253 Telecom Argentina S.A., AR 6147 1265 377 27 Telefonica del Peru S.A.A., PE 28573 1074 2285 182 CLARO S.A., BR 3816 1004 480 183 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 979 280 36 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 1299 399 42 LINKdotNET-AS, EG 36903 717 360 125 MT-MPLS, MA 37611 695 67 6 Afrihost, ZA 36992 606 1373 25 ETISALAT-MISR, EG 24835 491 722 14 RAYA-AS, EG 8452 436 1474 16 TE-AS TE-AS, EG 37492 392 316 74 ORANGE-TN, TN 29571 368 36 10 CITelecom-AS, CI 15399 328 35 6 WANANCHI-KE, KE 2018 273 327 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 5554 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3733 391 256 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3639 2968 150 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3527 543 208 Telmex Colombia S.A., CO 39891 3334 171 18 ALJAWWALSTC-AS , SA 6327 3308 1333 83 SHAW - Shaw Communications Inc., CA 26615 3052 2330 44 Tim Celular S.A., BR 20940 3027 1131 2142 AKAMAI-ASN1 , US 17974 2988 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo 4766 2746 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 3639 3489 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7545 3733 3477 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3527 3319 Telmex Colombia S.A., CO 39891 3334 3316 ALJAWWALSTC-AS , SA 6327 3308 3225 SHAW - Shaw Communications Inc., CA 26615 3052 3008 Tim Celular S.A., BR 17974 2988 2916 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 9121 2642 2624 TTNET , TR 9808 2288 2255 CMNET-GD Guangdong Mobile Communication Co.Ltd. 9829 2717 2176 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 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 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 41.76.232.0/21 203496 AB-TELECOM , RU 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 /12:277 /13:537 /14:1046 /15:1797 /16:13188 /17:7772 /18:13181 /19:24802 /20:38268 /21:41054 /22:74525 /23:63021 /24:356688 /25:558 /26:415 /27:294 /28:34 /29:18 /30:18 /31:1 /32:26 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6327 3104 3308 SHAW - Shaw Communications Inc., CA 39891 2896 3334 ALJAWWALSTC-AS , SA 22773 2833 3639 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 26615 2568 3052 Tim Celular S.A., BR 18566 2082 2189 MEGAPATH5-US - MegaPath Corporation, US 9121 1854 2642 TTNET , TR 30036 1503 1692 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1451 3527 Telmex Colombia S.A., CO 13188 1377 1653 TRIOLAN , UA 6389 1372 2063 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) ---------------------------------------------- 1:1584 2:837 4:25 5:2460 6:34 8:1051 12:1811 13:83 14:1778 15:22 16:2 17:107 18:128 19:1 20:54 23:2017 24:1857 25:2 27:2375 31:1870 32:89 33:4 34:1 35:19 36:359 37:2541 38:1307 39:43 40:99 41:2862 42:451 43:1926 44:63 45:2371 46:2623 47:111 49:1215 50:950 51:18 52:746 54:357 55:6 56:4 57:41 58:1616 59:990 60:389 61:1938 62:1504 63:1924 64:4568 65:2177 66:4446 67:2228 68:1189 69:3321 70:1302 71:571 72:2137 74:2615 75:400 76:411 77:1444 78:1686 79:1281 80:1359 81:1404 82:980 83:724 84:860 85:1767 86:482 87:1133 88:802 89:2050 90:209 91:6132 92:995 93:2378 94:2367 95:2829 96:561 97:357 98:938 99:83 100:153 101:1239 103:13756 104:2760 105:156 106:481 107:1554 108:794 109:2601 110:1288 111:1685 112:1153 113:1322 114:1035 115:1734 116:1766 117:1656 118:2039 119:1571 120:936 121:1093 122:2327 123:2040 124:1537 125:1811 128:706 129:620 130:412 131:1361 132:517 133:190 134:530 135:214 136:506 137:412 138:1853 139:500 140:367 141:526 142:731 143:881 144:761 145:167 146:1028 147:657 148:1368 149:572 150:691 151:946 152:725 153:313 154:759 155:972 156:552 157:600 158:446 159:1423 160:567 161:736 162:2474 163:530 164:787 165:1156 166:375 167:1256 168:2528 169:742 170:2842 171:278 172:947 173:1833 174:800 175:727 176:1778 177:4299 178:2469 179:1620 180:2173 181:2012 182:2215 183:1042 184:832 185:8866 186:3180 187:2650 188:2379 189:1824 190:8111 191:1915 192:9292 193:5761 194:4629 195:3836 196:1943 197:1298 198:5571 199:5836 200:7415 201:4112 202:10188 203:9877 204:4453 205:2772 206:2989 207:3137 208:3984 209:3940 210:3919 211:2115 212:2847 213:2482 214:863 215:64 216:5859 217:2006 218:834 219:615 220:1695 221:896 222:723 223:1150 End of report
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