BGP Announced

AS CIDR Description
AS2500 163.221.0.0/16 WIDE-BB - WIDE Project, JP
AS131158 163.221.0.0/16 NAIST-AS - Nara Institute of Science and Technology, National University Corporation, JP

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:177)

IP Host DateTime
163.221.241.1 ex-core2-mse5.naist.jp 2024-03-29 14:06:57
163.221.241.10 mfp-mse5.naist.jp 2024-03-29 14:06:57
163.221.241.15 online-exam-e5-1.naist.jp 2024-03-29 14:06:57
163.221.241.16 online-exam-e5-2.naist.jp 2024-03-29 14:06:57
163.221.241.17 online-exam-e5-3.naist.jp 2024-03-29 14:06:57
163.221.241.18 online-exam-e5-4.naist.jp 2024-03-29 14:06:57
163.221.241.19 online-exam-e5-5.naist.jp 2024-03-29 14:06:57
163.221.241.26 msmc1.naist.jp 2024-03-29 14:06:57
163.221.241.30 ws21ms022.naist.jp 2024-03-29 14:06:57
163.221.241.31 ws21ms023.naist.jp 2024-03-29 14:06:57
163.221.241.32 ws21ms024.naist.jp 2024-03-21 22:07:32
163.221.241.33 ws21ms025.naist.jp 2024-03-29 14:06:57
163.221.241.34 ws21ms026.naist.jp 2024-03-29 14:06:57
163.221.241.35 ws21ms027.naist.jp 2024-03-29 14:06:57
163.221.241.36 ws21ms028.naist.jp 2024-03-29 14:06:57
163.221.241.37 ws21ms029.naist.jp 2024-03-29 14:06:57
163.221.241.38 ws21ms030.naist.jp 2024-03-29 14:06:57
163.221.241.39 ws21ms031.naist.jp 2024-03-29 14:06:57
163.221.241.40 ws21ms032.naist.jp 2024-03-29 14:06:57
163.221.241.41 ws21ms033.naist.jp 2024-03-29 14:06:57
163.221.241.42 ws21ms034.naist.jp 2024-03-29 14:06:57
163.221.241.43 ws21ms035.naist.jp 2024-03-29 14:06:57
163.221.241.44 ws21ms036.naist.jp 2024-03-29 14:06:57
163.221.241.45 ws21ms037.naist.jp 2024-03-21 22:07:32
163.221.241.46 ws21ms097.naist.jp 2024-03-29 14:06:57
163.221.241.47 ws21ms098.naist.jp 2024-03-21 22:07:32
163.221.241.50 ws23ms027.naist.jp 2024-03-29 14:06:57
163.221.241.51 ws23ms028.naist.jp 2024-03-29 14:06:57
163.221.241.52 ws23ms029.naist.jp 2024-03-29 14:06:57
163.221.241.53 ws23ms030.naist.jp 2024-03-29 14:06:57
163.221.241.54 ws23ms031.naist.jp 2024-03-29 14:06:57
163.221.241.55 ws23ms032.naist.jp 2024-03-29 14:06:57
163.221.241.57 ws23ms034.naist.jp 2024-03-29 14:06:57
163.221.241.58 ws23ms035.naist.jp 2024-03-29 14:06:57
163.221.241.59 ws23ms036.naist.jp 2024-03-29 14:06:57
163.221.241.60 ws23ms037.naist.jp 2024-03-29 14:06:57
163.221.241.61 ws23ms038.naist.jp 2024-03-29 14:06:57
163.221.241.70 ws19ms024.naist.jp 2024-03-29 14:06:57
163.221.241.71 ws19ms025.naist.jp 2024-03-21 22:07:32
163.221.241.72 ws19ms026.naist.jp 2024-03-29 14:06:57
163.221.241.73 ws19ms027.naist.jp 2024-03-29 14:06:57
163.221.241.74 ws19ms028.naist.jp 2024-03-29 14:06:57
163.221.241.75 ws19ms029.naist.jp 2024-03-29 14:06:57
163.221.241.76 ws19ms030.naist.jp 2024-03-29 14:06:57
163.221.241.77 ws19ms031.naist.jp 2024-03-21 22:07:32
163.221.241.78 ws19ms032.naist.jp 2024-03-29 14:06:57
163.221.241.79 ws19ms096.naist.jp 2024-03-29 14:06:57
163.221.241.80 ws19ms098.naist.jp 2024-03-29 14:06:57
163.221.241.81 ws19ms099.naist.jp 2024-03-29 14:06:57
163.221.241.90 ws20ms021.naist.jp 2024-03-29 14:06:57
163.221.241.91 ws20ms022.naist.jp 2024-03-29 14:06:57
163.221.241.92 ws20ms023.naist.jp 2024-03-29 14:06:57
163.221.241.93 ws20ms024.naist.jp 2024-03-29 14:06:57
163.221.241.94 ws20ms025.naist.jp 2024-03-29 14:06:57
163.221.241.95 ws20ms026.naist.jp 2024-03-29 14:06:57
163.221.241.96 ws20ms027.naist.jp 2024-03-21 22:07:32
163.221.241.97 ws20ms028.naist.jp 2024-03-29 14:06:57
163.221.241.98 ws20ms029.naist.jp 2024-03-29 14:06:57
163.221.241.99 ws20ms087.naist.jp 2024-03-29 14:06:57
163.221.241.110 ws22ms025.naist.jp 2024-03-29 14:06:57
163.221.241.111 ws22ms026.naist.jp 2024-03-29 14:06:57
163.221.241.112 ws22ms027.naist.jp 2024-03-29 14:06:57
163.221.241.113 ws22ms028.naist.jp 2024-03-29 14:06:57
163.221.241.114 ws22ms029.naist.jp 2024-03-29 14:06:57
163.221.241.115 ws22ms030.naist.jp 2024-03-29 14:06:57
163.221.241.116 ws22ms031.naist.jp 2024-03-29 14:06:57
163.221.241.117 ws22ms032.naist.jp 2024-03-29 14:06:57
163.221.241.130 msh46.naist.jp 2024-03-29 14:06:57
163.221.241.131 msh1.naist.jp 2024-03-29 14:06:57
163.221.241.132 msh2.naist.jp 2024-03-29 14:06:57
163.221.241.133 msh3.naist.jp 2024-03-29 14:06:57
163.221.241.134 msh4.naist.jp 2024-03-29 14:06:57
163.221.241.135 msh5.naist.jp 2024-03-29 14:06:57
163.221.241.136 msh6.naist.jp 2024-03-29 14:06:57
163.221.241.137 msh7.naist.jp 2024-03-29 14:06:57
163.221.241.138 msh8.naist.jp 2024-03-29 14:06:57
163.221.241.139 msh9.naist.jp 2024-03-29 14:06:57
163.221.241.140 msh10.naist.jp 2024-03-29 14:06:57
163.221.241.141 msbpmk2.naist.jp 2024-03-29 14:06:57
163.221.241.142 msbpmmk.naist.jp 2024-03-29 14:06:57
163.221.241.143 msbpmyi.naist.jp 2024-03-29 14:06:57
163.221.241.144 msbpsg2.naist.jp 2024-03-29 14:06:57
163.221.241.145 msbpst03.naist.jp 2024-03-29 14:06:57
163.221.241.146 msbpw02.naist.jp 2024-03-29 14:06:57
163.221.241.147 msbpw04.naist.jp 2024-03-29 14:06:57
163.221.241.148 mskbnmr.naist.jp 2024-03-21 22:07:32
163.221.241.149 mskb51.naist.jp 2024-03-29 14:06:57
163.221.241.150 msh27.naist.jp 2024-03-21 22:07:32
163.221.241.151 mskbg3.naist.jp 2024-03-29 14:06:57
163.221.241.152 msh11.naist.jp 2024-03-29 14:06:57
163.221.241.153 msh12.naist.jp 2024-03-29 14:06:57
163.221.241.154 msh13.naist.jp 2024-03-29 14:06:57
163.221.241.155 msh14.naist.jp 2024-03-29 14:06:57
163.221.241.156 msh15.naist.jp 2024-03-21 22:07:32
163.221.241.157 msh16.naist.jp 2024-03-21 22:07:32
163.221.241.158 msh17.naist.jp 2024-03-29 14:06:57
163.221.241.160 msh19.naist.jp 2024-03-29 14:06:57
163.221.241.161 msh20.naist.jp 2024-03-29 14:06:57
163.221.241.162 mskwin6.naist.jp 2024-03-29 14:06:57
163.221.241.163 mstofms2.naist.jp 2024-03-29 14:06:57
163.221.241.164 msbpwhn.naist.jp 2024-03-29 14:06:57
163.221.241.165 mskb50.naist.jp 2024-03-29 14:06:57
163.221.241.166 msbpwsn.naist.jp 2024-03-29 14:06:57
163.221.241.167 msbppckort.naist.jp 2024-03-29 14:06:57
163.221.241.168 msh47.naist.jp 2024-03-29 14:06:57
163.221.241.169 msh49.naist.jp 2024-03-29 14:06:57
163.221.241.170 desktop-qmuvsbd.naist.jp 2024-03-29 14:06:57
163.221.241.171 msh50.naist.jp 2024-03-29 14:06:57
163.221.241.172 mskbg4.naist.jp 2024-03-29 14:06:57
163.221.241.173 msh29.naist.jp 2024-03-29 14:06:57
163.221.241.174 mskb52.naist.jp 2024-03-29 14:06:57
163.221.241.175 mskbg5.naist.jp 2024-03-29 14:06:57
163.221.241.176 msbpwcd.naist.jp 2024-03-29 14:06:57
163.221.241.177 msbpwfs.naist.jp 2024-03-29 14:06:57
163.221.241.178 msbpwir.naist.jp 2024-03-29 14:06:57
163.221.241.179 msbpwns.naist.jp 2024-03-29 14:06:57
163.221.241.180 msbpw01.naist.jp 2024-03-29 14:06:57
163.221.241.181 msbpmac01.naist.jp 2024-03-29 14:06:57
163.221.241.182 msbpw05.naist.jp 2024-03-29 14:06:57
163.221.241.184 msbpst04.naist.jp 2024-03-29 14:06:57
163.221.241.185 msbpst05.naist.jp 2024-03-29 14:06:57
163.221.241.186 msh51.naist.jp 2024-03-29 14:06:57
163.221.241.187 msbpw06.naist.jp 2024-03-29 14:06:57
163.221.241.188 msbpw07.naist.jp 2024-03-29 14:06:57
163.221.241.189 msbpst02.naist.jp 2024-03-29 14:06:57
163.221.241.190 msh21.naist.jp 2024-03-29 14:06:57
163.221.241.191 ms600k.naist.jp 2024-03-29 14:06:57
163.221.241.192 msh22.naist.jp 2024-03-29 14:06:57
163.221.241.193 msh23.naist.jp 2024-03-29 14:06:57
163.221.241.194 msh24.naist.jp 2024-03-29 14:06:57
163.221.241.195 msh25.naist.jp 2024-03-29 14:06:57
163.221.241.196 msh26.naist.jp 2024-03-29 14:06:57
163.221.241.197 mskb28.naist.jp 2024-03-29 14:06:57
163.221.241.198 msh28.naist.jp 2024-03-21 22:07:32
163.221.241.199 mskb30.naist.jp 2024-03-29 14:06:57
163.221.241.200 supramol.naist.jp 2024-03-29 14:06:57
163.221.241.201 msbpw08.naist.jp 2024-03-29 14:06:57
163.221.241.202 mskb37.naist.jp 2024-03-29 14:06:57
163.221.241.204 mskb38.naist.jp 2024-03-29 14:06:57
163.221.241.206 msiaso05.naist.jp 2024-03-29 14:06:57
163.221.241.207 mskb43.naist.jp 2024-03-29 14:06:57
163.221.241.208 mskb56.naist.jp 2024-03-29 14:06:57
163.221.241.209 msbpw09.naist.jp 2024-03-29 14:06:57
163.221.241.210 mskb45.naist.jp 2024-03-29 14:06:57
163.221.241.211 mskbnmr01.naist.jp 2024-03-29 14:06:57
163.221.241.212 mskb46.naist.jp 2024-03-29 14:06:57
163.221.241.213 msbpw10.naist.jp 2024-03-29 14:06:57
163.221.241.214 msiaso06.naist.jp 2024-03-29 14:06:57
163.221.241.215 msbpw11.naist.jp 2024-03-29 14:06:57
163.221.241.216 mskb47.naist.jp 2024-03-21 22:07:32
163.221.241.217 mskb48.naist.jp 2024-03-29 14:06:57
163.221.241.218 suika.naist.jp 2024-03-29 14:06:57
163.221.241.219 mskb49.naist.jp 2024-03-29 14:06:57
163.221.241.220 mskb53.naist.jp 2024-03-29 14:06:57
163.221.241.221 msh33.naist.jp 2024-03-29 14:06:57
163.221.241.222 msh34.naist.jp 2024-03-29 14:06:57
163.221.241.223 msh35.naist.jp 2024-03-29 14:06:57
163.221.241.224 msh36.naist.jp 2024-03-29 14:06:57
163.221.241.225 msh37.naist.jp 2024-03-29 14:06:57
163.221.241.226 msh38.naist.jp 2024-03-29 14:06:57
163.221.241.227 msh39.naist.jp 2024-03-29 14:06:57
163.221.241.228 msh40.naist.jp 2024-03-29 14:06:57
163.221.241.229 msh41.naist.jp 2024-03-29 14:06:57
163.221.241.230 msh42.naist.jp 2024-03-29 14:06:57
163.221.241.231 msh43.naist.jp 2024-03-29 14:06:57
163.221.241.232 msbpst06.naist.jp 2024-03-29 14:06:57
163.221.241.233 supramol2.naist.jp 2024-03-29 14:06:57
163.221.241.234 matsuogroup-pc.naist.jp 2024-03-29 14:06:57
163.221.241.235 supramol-hp-2021-1.naist.jp 2024-03-21 22:07:32
163.221.241.236 mashima-win10.naist.jp 2024-03-29 14:06:57
163.221.241.237 t-mashima-imac.naist.jp 2024-03-29 14:06:57
163.221.241.238 msbpst07.naist.jp 2024-03-29 14:06:57
163.221.241.239 desktop-rfnufav.naist.jp 2024-03-29 14:06:57
163.221.241.240 supramol-hplc.naist.jp 2024-03-29 14:06:57
163.221.241.241 supramol-mals.naist.jp 2024-03-29 14:06:57
163.221.241.242 supramol-design1.naist.jp 2024-03-29 14:06:57
163.221.241.244 supramol-design3.naist.jp 2024-03-29 14:06:57

Top 20 / total ASN

Country / Region Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 30386 1445006652 970398675250322
Brazil 8992 87960328 29211308101636
China 6735 372917624 129879479689856
Russian Federation 5801 47524874 293937661538112
India 5785 36159520 24443463831552
Australia 5047 42186324 20530134718720
Indonesia 3291 17772288 1322404544512
United Kingdom 3167 80862212 31553132298496
Germany 3093 113771304 70903376183296
Poland 2511 19272320 15946811315200
Canada 2347 55929064 3527341048832
France 2275 77252896 12791512432640
Ukraine 2120 9691904 5183408439296
Bangladesh 1744 1900548 1005289799680
Netherlands 1582 55652784 26204300117504
Italy 1296 52304080 28743184678912
Hong Kong 1261 17695092 1708411388672
Argentina 1259 19539424 18796493406208
Japan 1231 167819880 33497841467392
Spain 1225 34556928 8005241278464