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[routing-wg] Weekly Routing Table Report
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Routing Analysis Role Account
cscora at apnic.net
Fri Mar 3 19:02:39 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 04 Mar, 2017 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 639225 Prefixes after maximum aggregation (per Origin AS): 248678 Deaggregation factor: 2.57 Unique aggregates announced (without unneeded subnets): 307752 Total ASes present in the Internet Routing Table: 56403 Prefixes per ASN: 11.33 Origin-only ASes present in the Internet Routing Table: 48853 Origin ASes announcing only one prefix: 21709 Transit ASes present in the Internet Routing Table: 7550 Transit-only ASes present in the Internet Routing Table: 207 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 42 Max AS path prepend of ASN ( 22394) 39 Prefixes from unregistered ASNs in the Routing Table: 68 Numnber of instances of unregistered ASNs: 69 Number of 32-bit ASNs allocated by the RIRs: 17548 Number of 32-bit ASNs visible in the Routing Table: 13633 Prefixes from 32-bit ASNs in the Routing Table: 55318 Number of bogon 32-bit ASNs visible in the Routing Table: 44 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 397 Number of addresses announced to Internet: 2836585604 Equivalent to 169 /8s, 18 /16s and 220 /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: 213156 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 174750 Total APNIC prefixes after maximum aggregation: 49968 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 174086 Unique aggregates announced from the APNIC address blocks: 71703 APNIC Region origin ASes present in the Internet Routing Table: 7887 APNIC Prefixes per ASN: 22.07 APNIC Region origin ASes announcing only one prefix: 2205 APNIC Region transit ASes present in the Internet Routing Table: 1123 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: 2726 Number of APNIC addresses announced to Internet: 760850308 Equivalent to 45 /8s, 89 /16s and 167 /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: 194786 Total ARIN prefixes after maximum aggregation: 93195 ARIN Deaggregation factor: 2.09 Prefixes being announced from the ARIN address blocks: 197227 Unique aggregates announced from the ARIN address blocks: 90282 ARIN Region origin ASes present in the Internet Routing Table: 17817 ARIN Prefixes per ASN: 11.07 ARIN Region origin ASes announcing only one prefix: 6647 ARIN Region transit ASes present in the Internet Routing Table: 1771 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 42 Number of ARIN region 32-bit ASNs visible in the Routing Table: 1813 Number of ARIN addresses announced to Internet: 1106472928 Equivalent to 65 /8s, 243 /16s and 111 /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: 170475 Total RIPE prefixes after maximum aggregation: 84124 RIPE Deaggregation factor: 2.03 Prefixes being announced from the RIPE address blocks: 165696 Unique aggregates announced from the RIPE address blocks: 100287 RIPE Region origin ASes present in the Internet Routing Table: 23765 RIPE Prefixes per ASN: 6.97 RIPE Region origin ASes announcing only one prefix: 10985 RIPE Region transit ASes present in the Internet Routing Table: 3355 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: 5601 Number of RIPE addresses announced to Internet: 710371200 Equivalent to 42 /8s, 87 /16s and 103 /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: 82580 Total LACNIC prefixes after maximum aggregation: 17633 LACNIC Deaggregation factor: 4.68 Prefixes being announced from the LACNIC address blocks: 83764 Unique aggregates announced from the LACNIC address blocks: 38289 LACNIC Region origin ASes present in the Internet Routing Table: 5677 LACNIC Prefixes per ASN: 14.75 LACNIC Region origin ASes announcing only one prefix: 1546 LACNIC Region transit ASes present in the Internet Routing Table: 1028 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: 3200 Number of LACNIC addresses announced to Internet: 171328672 Equivalent to 10 /8s, 54 /16s and 68 /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: 16532 Total AfriNIC prefixes after maximum aggregation: 3700 AfriNIC Deaggregation factor: 4.47 Prefixes being announced from the AfriNIC address blocks: 18055 Unique aggregates announced from the AfriNIC address blocks: 6840 AfriNIC Region origin ASes present in the Internet Routing Table: 1024 AfriNIC Prefixes per ASN: 17.63 AfriNIC Region origin ASes announcing only one prefix: 326 AfriNIC Region transit ASes present in the Internet Routing Table: 198 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: 293 Number of AfriNIC addresses announced to Internet: 87054848 Equivalent to 5 /8s, 48 /16s and 90 /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 5556 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3735 391 256 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2985 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo 4766 2743 11133 744 KIXS-AS-KR Korea Telecom, KR 9829 2722 1501 541 BSNL-NIB National Internet Backbone, IN 9808 2295 8698 33 CMNET-GD Guangdong Mobile Communication 4755 2067 421 219 TATACOMM-AS TATA Communications formerl 45899 1875 1307 103 VNPT-AS-VN VNPT Corp, VN 4808 1658 1786 448 CHINA169-BJ China Unicom Beijing Provin 24560 1562 580 254 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 3660 2968 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6327 3300 1333 83 SHAW - Shaw Communications Inc., CA 18566 2187 405 109 MEGAPATH5-US - MegaPath Corporation, US 6389 2063 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 20115 1976 2050 405 CHARTER-NET-HKY-NC - Charter Communicat 209 1727 5067 640 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1705 318 426 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 16509 1704 3321 559 AMAZON-02 - Amazon.com, Inc., US 6983 1683 852 227 ITCDELTA - Earthlink, Inc., US 701 1581 10599 653 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 3009 1124 2140 AKAMAI-ASN1 , US 9121 2644 1691 18 TTNET , TR 34984 1994 328 383 TELLCOM-AS , TR 13188 1654 99 58 TRIOLAN , UA 8551 1633 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12479 1498 1033 49 UNI2-AS , ES 12389 1274 1216 495 ROSTELECOM-AS , RU 9198 1270 352 22 KAZTELECOM-AS , KZ 6849 1268 355 22 UKRTELNET , UA 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 3541 545 164 Telmex Colombia S.A., CO 26615 3018 2330 44 Tim Celular S.A., BR 8151 2500 3379 543 Uninet S.A. de C.V., MX 11830 1800 368 66 Instituto Costarricense de Electricidad 6503 1556 437 53 Axtel, S.A.B. de C.V., MX 7303 1552 999 251 Telecom Argentina S.A., AR 6147 1166 377 27 Telefonica del Peru S.A.A., PE 28573 1086 2285 180 CLARO S.A., BR 3816 1004 479 186 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 978 280 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 1299 399 42 LINKdotNET-AS, EG 36903 718 361 122 MT-MPLS, MA 37611 693 67 6 Afrihost, ZA 36992 600 1375 26 ETISALAT-MISR, EG 24835 491 722 14 RAYA-AS, EG 8452 417 1474 16 TE-AS TE-AS, EG 37492 393 316 74 ORANGE-TN, TN 29571 368 36 10 CITelecom-AS, CI 15399 334 35 7 WANANCHI-KE, KE 2018 272 327 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 5556 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3735 391 256 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3660 2968 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3541 545 164 Telmex Colombia S.A., CO 39891 3334 171 18 ALJAWWALSTC-AS , SA 6327 3300 1333 83 SHAW - Shaw Communications Inc., CA 26615 3018 2330 44 Tim Celular S.A., BR 20940 3009 1124 2140 AKAMAI-ASN1 , US 17974 2985 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo 4766 2743 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 3660 3512 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7545 3735 3479 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3541 3377 Telmex Colombia S.A., CO 39891 3334 3316 ALJAWWALSTC-AS , SA 6327 3300 3217 SHAW - Shaw Communications Inc., CA 26615 3018 2974 Tim Celular S.A., BR 17974 2985 2913 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 9121 2644 2626 TTNET , TR 9808 2295 2262 CMNET-GD Guangdong Mobile Communication Co.Ltd. 9829 2722 2181 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 23.157.128.0/17 393899 -Reserved AS-, ZZ 23.161.128.0/17 393899 -Reserved AS-, ZZ 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 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 /12:278 /13:537 /14:1046 /15:1794 /16:13200 /17:7788 /18:13239 /19:24772 /20:38244 /21:41013 /22:74772 /23:63160 /24:357847 /25:554 /26:415 /27:293 /28:34 /29:18 /30:26 /31:1 /32:26 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6327 3096 3300 SHAW - Shaw Communications Inc., CA 39891 2896 3334 ALJAWWALSTC-AS , SA 22773 2839 3660 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 26615 2534 3018 Tim Celular S.A., BR 18566 2080 2187 MEGAPATH5-US - MegaPath Corporation, US 9121 1856 2644 TTNET , TR 30036 1516 1705 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1457 3541 Telmex Colombia S.A., CO 13188 1378 1654 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) ---------------------------------------------- 1:1609 2:837 4:25 5:2454 6:34 8:1051 12:1812 13:85 14:1779 15:22 16:2 17:109 18:129 19:1 20:53 23:2375 24:1857 25:2 27:2373 31:1856 32:89 33:5 34:1 35:3 36:375 37:2560 38:1345 39:44 40:99 41:2811 42:463 43:1895 44:62 45:2389 46:2626 47:112 49:1224 50:965 51:18 52:746 54:356 55:5 56:4 57:41 58:1622 59:990 60:387 61:1935 62:1510 63:1921 64:4568 65:2182 66:4479 67:2263 68:1191 69:3339 70:1303 71:574 72:2141 74:2622 75:396 76:413 77:1429 78:1668 79:1311 80:1358 81:1403 82:964 83:727 84:861 85:1737 86:483 87:1137 88:804 89:2055 90:205 91:6130 92:994 93:2367 94:2369 95:2824 96:565 97:358 98:938 99:83 100:153 101:1243 103:13830 104:2776 105:165 106:484 107:1545 108:829 109:2594 110:1290 111:1722 112:1158 113:1309 114:1042 115:1733 116:1753 117:1660 118:2073 119:1604 120:946 121:1095 122:2335 123:2113 124:1538 125:1820 128:707 129:620 130:409 131:1383 132:522 133:190 134:528 135:215 136:512 137:420 138:1858 139:500 140:372 141:524 142:790 143:906 144:764 145:168 146:1036 147:710 148:1380 149:569 150:695 151:945 152:729 153:302 154:760 155:970 156:552 157:616 158:454 159:1424 160:564 161:737 162:2478 163:535 164:787 165:1156 166:385 167:1225 168:2577 169:749 170:2899 171:281 172:1012 173:1838 174:801 175:725 176:1775 177:4256 178:2476 179:1603 180:2184 181:2018 182:2218 183:1055 184:833 185:8884 186:3181 187:2664 188:2421 189:1814 190:8102 191:1885 192:9287 193:5768 194:4650 195:3836 196:1955 197:1283 198:5566 199:5838 200:7396 201:4096 202:10206 203:9813 204:4460 205:2773 206:2998 207:3130 208:3975 209:3971 210:3945 211:2116 212:2811 213:2477 214:864 215:65 216:5878 217:2008 218:839 219:615 220:1693 221:893 222:723 223:1152 End of report
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