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[bgp-stats] Routing Table Report - Japan view
Routing Table Report 04:00 +10GMT Fri 02 Dec, 2016 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 625821 Prefixes after maximum aggregation (per Origin AS): 221161 Deaggregation factor: 2.83 Unique aggregates announced (without unneeded subnets): 302767 Total ASes present in the Internet Routing Table: 55327 Prefixes per ASN: 11.31 Origin-only ASes present in the Internet Routing Table: 36324 Origin ASes announcing only one prefix: 15286 Transit ASes present in the Internet Routing Table: 6539 Transit-only ASes present in the Internet Routing Table: 170 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 40 Max AS path prepend of ASN ( 55644) 36 Prefixes from unregistered ASNs in the Routing Table: 61 Unregistered ASNs in the Routing Table: 17 Number of 32-bit ASNs allocated by the RIRs: 16380 Number of 32-bit ASNs visible in the Routing Table: 12464 Prefixes from 32-bit ASNs in the Routing Table: 50733 Number of bogon 32-bit ASNs visible in the Routing Table: 494 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 414 Number of addresses announced to Internet: 2833085668 Equivalent to 168 /8s, 221 /16s and 116 /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: 98.3 Total number of prefixes smaller than registry allocations: 208036 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 157121 Total APNIC prefixes after maximum aggregation: 43072 APNIC Deaggregation factor: 3.65 Prefixes being announced from the APNIC address blocks: 171288 Unique aggregates announced from the APNIC address blocks: 70400 APNIC Region origin ASes present in the Internet Routing Table: 5193 APNIC Prefixes per ASN: 32.98 APNIC Region origin ASes announcing only one prefix: 1154 APNIC Region transit ASes present in the Internet Routing Table: 939 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 40 Number of APNIC region 32-bit ASNs visible in the Routing Table: 2522 Number of APNIC addresses announced to Internet: 759916164 Equivalent to 45 /8s, 75 /16s and 102 /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: 188290 Total ARIN prefixes after maximum aggregation: 89406 ARIN Deaggregation factor: 2.11 Prefixes being announced from the ARIN address blocks: 194710 Unique aggregates announced from the ARIN address blocks: 89501 ARIN Region origin ASes present in the Internet Routing Table: 16118 ARIN Prefixes per ASN: 12.08 ARIN Region origin ASes announcing only one prefix: 5623 ARIN Region transit ASes present in the Internet Routing Table: 1702 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: 1615 Number of ARIN addresses announced to Internet: 1106339744 Equivalent to 65 /8s, 241 /16s and 103 /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: 151445 Total RIPE prefixes after maximum aggregation: 72749 RIPE Deaggregation factor: 2.08 Prefixes being announced from the RIPE address blocks: 162650 Unique aggregates announced from the RIPE address blocks: 98347 RIPE Region origin ASes present in the Internet Routing Table: 18165 RIPE Prefixes per ASN: 8.95 RIPE Region origin ASes announcing only one prefix: 7791 RIPE Region transit ASes present in the Internet Routing Table: 3045 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 5097 Number of RIPE addresses announced to Internet: 709664128 Equivalent to 42 /8s, 76 /16s and 157 /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: 62958 Total LACNIC prefixes after maximum aggregation: 12642 LACNIC Deaggregation factor: 4.98 Prefixes being announced from the LACNIC address blocks: 79262 Unique aggregates announced from the LACNIC address blocks: 37528 LACNIC Region origin ASes present in the Internet Routing Table: 2479 LACNIC Prefixes per ASN: 31.97 LACNIC Region origin ASes announcing only one prefix: 547 LACNIC Region transit ASes present in the Internet Routing Table: 600 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 30 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2952 Number of LACNIC addresses announced to Internet: 170798656 Equivalent to 10 /8s, 46 /16s and 46 /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: 15212 Total AfriNIC prefixes after maximum aggregation: 3284 AfriNIC Deaggregation factor: 4.63 Prefixes being announced from the AfriNIC address blocks: 17497 Unique aggregates announced from the AfriNIC address blocks: 6619 AfriNIC Region origin ASes present in the Internet Routing Table: 732 AfriNIC Prefixes per ASN: 23.90 AfriNIC Region origin ASes announcing only one prefix: 171 AfriNIC Region transit ASes present in the Internet Routing Table: 179 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 278 Number of AfriNIC addresses announced to Internet: 85888768 Equivalent to 5 /8s, 30 /16s and 143 /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 5550 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3645 390 252 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2979 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2713 1500 539 BSNL-NIB National Internet Backbone, IN 4766 2699 11132 742 KIXS-AS-KR Korea Telecom, KR 9808 2230 8698 33 CMNET-GD Guangdong Mobile Communication 4755 2045 428 218 TATACOMM-AS TATA Communications formerl 45899 1739 1260 90 VNPT-AS-VN VNPT Corp, VN 4808 1643 2166 471 CHINA169-BJ China Unicom Beijing Provin 24560 1566 542 228 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 3577 2968 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6327 3267 1333 82 SHAW - Shaw Communications Inc., CA 18566 2196 405 109 MEGAPATH5-US - MegaPath Corporation, US 6389 2095 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 20115 1953 2010 404 CHARTER-NET-HKY-NC - Charter Communicat 30036 1776 335 349 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 209 1740 5069 652 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 6983 1678 848 227 ITCDELTA - Earthlink, Inc., US 701 1602 10634 657 UUNET - MCI Communications Services, In 16509 1496 2800 508 AMAZON-02 - Amazon.com, 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 3141 163 17 ALJAWWALSTC-AS , SA 20940 2952 1115 2092 AKAMAI-ASN1 , US 5617 2075 1346 34 TPNET , PL 9121 2044 1691 18 TTNET , TR 34984 1991 328 365 TELLCOM-AS , TR 13188 1604 99 64 TRIOLAN , UA 12479 1394 1032 53 UNI2-AS , ES 8551 1201 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 6849 1195 355 22 UKRTELNET , UA 8402 1139 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 3524 543 181 Telmex Colombia S.A., CO 8151 2285 3370 551 Uninet S.A. de C.V., MX 6503 1540 437 54 Axtel, S.A.B. de C.V., MX 7303 1527 964 246 Telecom Argentina S.A., AR 11830 1421 368 66 Instituto Costarricense de Electricidad 6147 1287 377 27 Telefonica del Peru S.A.A., PE 28573 1036 2267 172 CLARO S.A., BR 3816 988 474 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 911 126 80 Alestra, S. de R.L. de C.V., MX 18881 867 1036 22 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 1236 402 42 LINKdotNET-AS, EG 36903 692 348 117 MT-MPLS, MA 37611 683 67 6 Afrihost, ZA 36992 575 1373 25 ETISALAT-MISR, EG 8452 470 1472 15 TE-AS TE-AS, EG 24835 419 658 16 RAYA-AS, EG 37492 396 288 72 ORANGE-TN, TN 29571 364 37 11 CITelecom-AS, CI 15399 311 35 6 WANANCHI-KE, KE 36974 275 140 11 AFNET-AS, CI 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 5550 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3645 390 252 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3577 2968 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3524 543 181 Telmex Colombia S.A., CO 6327 3267 1333 82 SHAW - Shaw Communications Inc., CA 39891 3141 163 17 ALJAWWALSTC-AS , SA 17974 2979 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 20940 2952 1115 2092 AKAMAI-ASN1 , US 9829 2713 1500 539 BSNL-NIB National Internet Backbone, IN 4766 2699 11132 742 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 3577 3425 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 7545 3645 3393 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3524 3343 Telmex Colombia S.A., CO 6327 3267 3185 SHAW - Shaw Communications Inc., CA 39891 3141 3124 ALJAWWALSTC-AS , SA 17974 2979 2908 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9808 2230 2197 CMNET-GD Guangdong Mobile Communication 9829 2713 2174 BSNL-NIB National Internet Backbone, IN 18566 2196 2087 MEGAPATH5-US - MegaPath Corporation, US 6389 2095 2056 BELLSOUTH-NET-BLK - BellSouth.net Inc., 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 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 64855 PRIVATE 41.220.200.0/21 36945 mcelISP, MZ 65001 PRIVATE 46.237.32.0/20 13118 ASN-YARTELECOM PJSC Rostelecom Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.128.12.0/22 55763 UNKNOWN 14.128.12.0/24 55763 UNKNOWN 14.128.13.0/24 55763 UNKNOWN 14.128.15.0/24 55763 UNKNOWN 27.100.7.0/24 56096 UNKNOWN 27.110.192.0/22 45664 UNKNOWN 27.110.196.0/22 45664 UNKNOWN 27.110.200.0/22 45664 UNKNOWN 27.110.204.0/22 45664 UNKNOWN 27.110.224.0/22 45664 UNKNOWN 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 /11:102 /12:274 /13:523 /14:1048 /15:1786 /16:13165 /17:7811 /18:13028 /19:25270 /20:38173 /21:40595 /22:72557 /23:60799 /24:349207 /25:520 /26:410 /27:323 /28:69 /29:39 /30:22 /31:1 /32:34 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6327 3063 3267 SHAW - Shaw Communications Inc., CA 39891 2896 3141 ALJAWWALSTC-AS , SA 22773 2783 3577 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2089 2196 MEGAPATH5-US - MegaPath Corporation, US 5617 2018 2075 TPNET , PL 30036 1591 1776 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 10620 1444 3524 Telmex Colombia S.A., CO 9121 1427 2044 TTNET , TR 6389 1393 2095 BELLSOUTH-NET-BLK - BellSouth.net Inc., 13188 1349 1604 TRIOLAN , UA Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1585 2:817 4:24 5:2341 6:32 8:1009 12:1813 13:54 14:1776 15:24 16:2 17:102 18:130 19:1 20:49 23:1935 24:1818 27:2366 31:1811 32:83 33:11 35:3 36:354 37:2424 38:1305 39:42 40:99 41:2939 42:459 43:1927 44:51 45:2231 46:2713 47:108 49:1190 50:943 51:14 52:595 53:2 54:354 55:9 56:4 57:40 58:1564 59:977 60:381 61:1843 62:1488 63:1936 64:4554 65:2171 66:4365 67:2255 68:1155 69:3292 70:1296 71:561 72:2072 74:2596 75:400 76:415 77:1432 78:1550 79:1296 80:1517 81:1407 82:1017 83:1716 84:867 85:1697 86:481 87:1123 88:749 89:2036 90:201 91:6090 92:936 93:2352 94:2432 95:2982 96:574 97:356 98:940 99:94 100:148 101:1195 103:12899 104:2578 105:140 106:468 107:1489 108:784 109:2493 110:1281 111:1660 112:1151 113:1156 114:1055 115:1696 116:1681 117:1571 118:2120 119:1577 120:981 121:1097 122:2289 123:2032 124:1603 125:1848 128:680 129:478 130:422 131:1391 132:600 133:177 134:523 135:208 136:403 137:394 138:1781 139:420 140:621 141:472 142:716 143:912 144:736 145:171 146:950 147:661 148:1393 149:551 150:683 151:841 152:693 153:310 154:689 155:946 156:541 157:570 158:436 159:1324 160:558 161:721 162:2454 163:545 164:788 165:1125 166:353 167:1213 168:2368 169:684 170:2383 171:262 172:828 173:1824 174:765 175:710 176:1744 177:4118 178:2382 179:1125 180:2185 181:1972 182:2125 183:1016 184:844 185:8102 186:3173 187:2226 188:2322 189:1768 190:7871 191:1319 192:9169 193:5763 194:4553 195:3865 196:1874 197:1264 198:5601 199:5831 200:7094 201:3756 202:10182 203:9802 204:4482 205:2751 206:2999 207:3141 208:4054 209:3885 210:3897 211:2062 212:2740 213:2443 214:861 215:66 216:5744 217:1982 218:821 219:599 220:1654 221:879 222:716 223:1364 End of report
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