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 11 Feb, 2017 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 635010 Prefixes after maximum aggregation (per Origin AS): 247431 Deaggregation factor: 2.57 Unique aggregates announced (without unneeded subnets): 305846 Total ASes present in the Internet Routing Table: 56204 Prefixes per ASN: 11.30 Origin-only ASes present in the Internet Routing Table: 48647 Origin ASes announcing only one prefix: 21683 Transit ASes present in the Internet Routing Table: 7557 Transit-only ASes present in the Internet Routing Table: 208 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: 80 Numnber of instances of unregistered ASNs: 81 Number of 32-bit ASNs allocated by the RIRs: 17256 Number of 32-bit ASNs visible in the Routing Table: 13413 Prefixes from 32-bit ASNs in the Routing Table: 53971 Number of bogon 32-bit ASNs visible in the Routing Table: 50 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 429 Number of addresses announced to Internet: 2832797668 Equivalent to 168 /8s, 217 /16s and 15 /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: 211930 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 173285 Total APNIC prefixes after maximum aggregation: 49607 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 172688 Unique aggregates announced from the APNIC address blocks: 71398 APNIC Region origin ASes present in the Internet Routing Table: 7845 APNIC Prefixes per ASN: 22.01 APNIC Region origin ASes announcing only one prefix: 2190 APNIC Region transit ASes present in the Internet Routing Table: 1119 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: 2672 Number of APNIC addresses announced to Internet: 760441732 Equivalent to 45 /8s, 83 /16s and 107 /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: 193476 Total ARIN prefixes after maximum aggregation: 92928 ARIN Deaggregation factor: 2.08 Prefixes being announced from the ARIN address blocks: 195792 Unique aggregates announced from the ARIN address blocks: 89820 ARIN Region origin ASes present in the Internet Routing Table: 17789 ARIN Prefixes per ASN: 11.01 ARIN Region origin ASes announcing only one prefix: 6642 ARIN Region transit ASes present in the Internet Routing Table: 1766 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: 1756 Number of ARIN addresses announced to Internet: 1104034720 Equivalent to 65 /8s, 206 /16s and 59 /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: 169226 Total RIPE prefixes after maximum aggregation: 83704 RIPE Deaggregation factor: 2.02 Prefixes being announced from the RIPE address blocks: 164564 Unique aggregates announced from the RIPE address blocks: 99725 RIPE Region origin ASes present in the Internet Routing Table: 23672 RIPE Prefixes per ASN: 6.95 RIPE Region origin ASes announcing only one prefix: 10968 RIPE Region transit ASes present in the Internet Routing Table: 3356 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: 5534 Number of RIPE addresses announced to Internet: 709553024 Equivalent to 42 /8s, 74 /16s and 235 /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: 82544 Total LACNIC prefixes after maximum aggregation: 17448 LACNIC Deaggregation factor: 4.73 Prefixes being announced from the LACNIC address blocks: 83648 Unique aggregates announced from the LACNIC address blocks: 37823 LACNIC Region origin ASes present in the Internet Routing Table: 5645 LACNIC Prefixes per ASN: 14.82 LACNIC Region origin ASes announcing only one prefix: 1557 LACNIC Region transit ASes present in the Internet Routing Table: 1039 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: 3161 Number of LACNIC addresses announced to Internet: 170804288 Equivalent to 10 /8s, 46 /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: 16366 Total AfriNIC prefixes after maximum aggregation: 3683 AfriNIC Deaggregation factor: 4.44 Prefixes being announced from the AfriNIC address blocks: 17889 Unique aggregates announced from the AfriNIC address blocks: 6717 AfriNIC Region origin ASes present in the Internet Routing Table: 1017 AfriNIC Prefixes per ASN: 17.59 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: 18 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 290 Number of AfriNIC addresses announced to Internet: 87502592 Equivalent to 5 /8s, 55 /16s and 47 /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 5531 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3724 391 256 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2984 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 4766 2729 11133 744 KIXS-AS-KR Korea Telecom, KR 9829 2718 1501 542 BSNL-NIB National Internet Backbone, IN 9808 2283 8698 33 CMNET-GD Guangdong Mobile Communication 4755 2058 421 220 TATACOMM-AS TATA Communications formerl 45899 1861 1299 100 VNPT-AS-VN VNPT Corp, VN 4808 1636 1784 445 CHINA169-BJ China Unicom Beijing Provin 24560 1564 571 250 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 3629 2968 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6327 3260 1333 83 SHAW - Shaw Communications Inc., CA 18566 2191 405 109 MEGAPATH5-US - MegaPath Corporation, US 6389 2063 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 20115 1970 2034 406 CHARTER-NET-HKY-NC - Charter Communicat 209 1725 5067 640 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1688 317 459 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 6983 1680 848 227 ITCDELTA - Earthlink, Inc., US 16509 1642 3064 537 AMAZON-02 - Amazon.com, Inc., US 701 1594 10597 657 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 3013 1129 2135 AKAMAI-ASN1 , US 9121 2138 1691 18 TTNET , TR 34984 1994 328 380 TELLCOM-AS , TR 13188 1615 99 62 TRIOLAN , UA 8551 1607 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12479 1468 1033 50 UNI2-AS , ES 6849 1318 355 22 UKRTELNET , UA 9198 1300 352 24 KAZTELECOM-AS , KZ 8402 1151 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 3541 545 158 Telmex Colombia S.A., CO 26615 3027 2330 44 Tim Celular S.A., BR 8151 2488 3390 549 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 1430 878 255 Telecom Argentina S.A., AR 6147 1353 377 27 Telefonica del Peru S.A.A., PE 28573 1059 2273 182 CLARO S.A., BR 3816 1001 479 185 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 984 280 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 1298 398 41 LINKdotNET-AS, EG 36903 719 361 123 MT-MPLS, MA 37611 690 67 6 Afrihost, ZA 36992 587 1373 25 ETISALAT-MISR, EG 24835 490 658 16 RAYA-AS, EG 8452 461 1474 16 TE-AS TE-AS, EG 37492 392 316 74 ORANGE-TN, TN 29571 367 36 10 CITelecom-AS, CI 15399 327 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 5531 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3724 391 256 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3629 2968 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3541 545 158 Telmex Colombia S.A., CO 39891 3334 171 18 ALJAWWALSTC-AS , SA 6327 3260 1333 83 SHAW - Shaw Communications Inc., CA 26615 3027 2330 44 Tim Celular S.A., BR 20940 3013 1129 2135 AKAMAI-ASN1 , US 17974 2984 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 3629 3478 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7545 3724 3468 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3541 3383 Telmex Colombia S.A., CO 39891 3334 3316 ALJAWWALSTC-AS , SA 6327 3260 3177 SHAW - Shaw Communications Inc., CA 26615 3027 2983 Tim Celular S.A., BR 17974 2984 2913 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 9808 2283 2250 CMNET-GD Guangdong Mobile Communication Co.Ltd. 9829 2718 2176 BSNL-NIB National Internet Backbone, IN 9121 2138 2120 TTNET , TR 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 /12:276 /13:535 /14:1047 /15:1801 /16:13175 /17:7751 /18:12998 /19:25124 /20:38119 /21:40837 /22:74093 /23:62687 /24:355030 /25:561 /26:415 /27:294 /28:35 /29:19 /30:18 /31:1 /32:26 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6327 3056 3260 SHAW - Shaw Communications Inc., CA 39891 2896 3334 ALJAWWALSTC-AS , SA 22773 2825 3629 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 26615 2543 3027 Tim Celular S.A., BR 18566 2084 2191 MEGAPATH5-US - MegaPath Corporation, US 9121 1503 2138 TTNET , TR 30036 1499 1688 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1452 3541 Telmex Colombia S.A., CO 6389 1372 2063 BELLSOUTH-NET-BLK - BellSouth.net Inc., US 13188 1359 1615 TRIOLAN , UA Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1596 2:832 4:25 5:2443 6:34 8:1047 12:1810 13:74 14:1777 15:22 16:2 17:100 18:128 19:1 20:53 23:2012 24:1847 25:2 27:2385 31:1858 32:89 33:2 34:1 35:3 36:357 37:2526 38:1308 39:43 40:101 41:2846 42:452 43:1929 44:59 45:2382 46:2548 47:110 49:1218 50:945 51:18 52:709 54:357 55:7 56:4 57:41 58:1616 59:989 60:386 61:1898 62:1505 63:1928 64:4558 65:2185 66:4451 67:2222 68:1168 69:3324 70:1302 71:570 72:2050 74:2609 75:405 76:411 77:1436 78:1583 79:1280 80:1342 81:1401 82:982 83:722 84:869 85:1691 86:482 87:1132 88:781 89:2054 90:201 91:6125 92:985 93:2378 94:2356 95:2793 96:570 97:357 98:936 99:91 100:152 101:1261 103:13569 104:2706 105:147 106:482 107:1530 108:794 109:2575 110:1287 111:1662 112:1149 113:1234 114:1028 115:1733 116:1745 117:1649 118:2056 119:1564 120:952 121:1099 122:2341 123:2016 124:1527 125:1813 128:745 129:616 130:412 131:1391 132:520 133:193 134:529 135:209 136:505 137:430 138:1841 139:499 140:367 141:518 142:731 143:908 144:764 145:167 146:1021 147:658 148:1361 149:569 150:686 151:938 152:722 153:316 154:750 155:963 156:548 157:589 158:443 159:1393 160:566 161:734 162:2473 163:528 164:782 165:1153 166:370 167:1260 168:2519 169:738 170:2777 171:275 172:934 173:1827 174:805 175:720 176:1774 177:4234 178:2477 179:1644 180:2096 181:2032 182:2210 183:1041 184:830 185:8713 186:3208 187:2684 188:2367 189:1786 190:8138 191:1945 192:9288 193:5777 194:4624 195:3845 196:1957 197:1231 198:5572 199:5835 200:7387 201:4132 202:10117 203:9879 204:4454 205:2772 206:2985 207:3150 208:3999 209:3882 210:3914 211:2096 212:2789 213:2456 214:861 215:64 216:5814 217:1988 218:834 219:607 220:1685 221:901 222:723 223:1172 End of report