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 |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:92)
| IP | Host | DateTime |
|---|---|---|
| 163.221.250.1 | ex-core2-bsd7.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.10 | mfp-bsd7.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.20 | ws21bs092.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.21 | ws21bs093.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.22 | ws21bs094.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.23 | ws21bs095.naist.jp | 2024-04-12 07:45:59 |
| 163.221.250.24 | ws21bs096.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.25 | ws21bs097.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.26 | ws21bs098.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.27 | ws21bs099.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.28 | ws21bs100.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.29 | ws21bs101.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.30 | ws21bs123.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.31 | ws21bs124.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.32 | ws21bs125.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.37 | bsd7037.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.40 | ws23bs109.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.41 | ws23bs110.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.42 | ws23bs111.naist.jp | 2024-04-12 07:45:59 |
| 163.221.250.43 | ws23bs112.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.44 | ws23bs113.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.45 | ws23bs114.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.46 | ws23bs115.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.47 | ws23bs116.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.48 | ws23bs117.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.49 | ws23bs118.naist.jp | 2024-04-12 07:45:59 |
| 163.221.250.50 | ws23bs119.naist.jp | 2024-04-12 07:45:59 |
| 163.221.250.51 | ws23bs120.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.60 | ws22bsw55.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.61 | ws22bsw56.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.62 | ws22bsw57.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.63 | ws22bsw58.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.64 | ws22bsw59.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.65 | ws22bsw78.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.66 | ws22bsw79.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.71 | amgmac01.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.72 | amgmac02.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.73 | amgmac03.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.77 | bsd7077.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.78 | bsd7078.naist.jp | 2024-04-15 03:03:36 |
| 163.221.250.80 | na.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.81 | bsd7081.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.82 | bsd7082.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.84 | bsd7084.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.86 | chips.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.122 | amg01.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.123 | amg02.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.124 | amgprint01.naist.jp | 2024-04-12 07:45:59 |
| 163.221.250.125 | amgprint02.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.128 | bessyo-01.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.130 | bsiaso21.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.131 | bsiaso22.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.136 | exige2.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.138 | analysispc.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.139 | amg10.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.140 | amg11.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.141 | amg12.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.142 | amg13.naist.jp | 2024-04-12 07:45:59 |
| 163.221.250.145 | amg221.naist.jp | 2024-04-12 07:45:59 |
| 163.221.250.146 | amg222.naist.jp | 2024-04-12 07:45:59 |
| 163.221.250.151 | bessho-lab.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.152 | behdata-server.naist.jp | 2024-04-12 07:45:59 |
| 163.221.250.153 | besshod7f1.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.154 | besshod7f2.naist.jp | 2024-04-15 03:03:36 |
| 163.221.250.155 | nakahatayasukazud7f.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.156 | bessholabd7f.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.157 | matsui-tp.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.158 | bessholab-analysis.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.159 | bessho2021.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.190 | ws20bs092.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.191 | ws20bs093.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.192 | ws20bs094.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.193 | ws20bs095.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.194 | ws20bs096.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.195 | ws20bs097.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.196 | ws20bs098.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.197 | ws20bs099.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.198 | ws20bs100.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.199 | ws20bs101.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.200 | ws20bs102.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.210 | ws19bs128.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.211 | ws19bs129.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.212 | ws19bs130.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.213 | ws19bs131.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.214 | ws19bs132.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.215 | ws19bs133.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.216 | ws19bs134.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.217 | ws19bs135.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.218 | ws19bs136.naist.jp | 2024-04-12 07:45:59 |
| 163.221.250.219 | ws19bs137.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.220 | ws19bs138.naist.jp | 2024-04-18 21:48:03 |
| 163.221.250.221 | ws19bs050.naist.jp | 2024-04-18 21:48:03 |
Top 20 / total ASN
| Country / Region | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
30400 | 1445637690 | 971453067766930 |
Brazil
|
8997 | 88228624 | 29310297870340 |
China
|
6734 | 372412536 | 129907462251136 |
Russian Federation
|
5801 | 47552530 | 294315854065472 |
India
|
5789 | 36204320 | 24452020408320 |
Australia
|
5028 | 42286964 | 20569881319680 |
Indonesia
|
3297 | 17786112 | 1320533098496 |
United Kingdom
|
3171 | 80823556 | 31945079455744 |
Germany
|
3097 | 113826856 | 71045380898816 |
Poland
|
2511 | 19275008 | 15951106151424 |
Canada
|
2348 | 55983816 | 3527041876992 |
France
|
2280 | 77258784 | 12875266785280 |
Ukraine
|
2116 | 9704704 | 5144740167680 |
Bangladesh
|
1752 | 1906700 | 1009584963584 |
Netherlands
|
1586 | 55642544 | 26071146104320 |
Italy
|
1298 | 52320976 | 28775517192192 |
Hong Kong
|
1265 | 17938036 | 1721395839744 |
Argentina
|
1259 | 19526368 | 18788173086720 |
Japan
|
1232 | 167870568 | 33532201205760 |
Spain
|
1224 | 34622464 | 7910783782912 |