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:68)
| IP | Host | DateTime |
|---|---|---|
| 163.221.203.1 | ex-core2-ifrc13.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.55 | ws21ms080.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.56 | ws21ms017.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.70 | ws22ms016.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.85 | ws19ms088.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.86 | ws19ms082.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.87 | ws19ms089.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.90 | ws23ms083.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.91 | ws23ms084.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.120 | nextbme01.naist.jp | 2024-04-12 07:45:01 |
| 163.221.203.121 | nextbme02.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.122 | nextbme03.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.123 | nextbme04.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.124 | nextbme-printer1.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.125 | nextbme05.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.126 | nextbme06.naist.jp | 2024-04-12 07:45:01 |
| 163.221.203.130 | msnob.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.145 | nedo-pla.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.199 | msiaso26.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.200 | msiaso27.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.201 | ifrc3-dhcp-203-201.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.203 | ifrc3-dhcp-203-203.naist.jp | 2024-04-12 07:45:01 |
| 163.221.203.204 | ifrc3-dhcp-203-204.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.205 | ifrc3-dhcp-203-205.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.206 | ifrc3-dhcp-203-206.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.207 | ifrc3-dhcp-203-207.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.208 | ifrc3-dhcp-203-208.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.209 | ifrc3-dhcp-203-209.naist.jp | 2024-04-12 07:45:01 |
| 163.221.203.210 | ifrc3-dhcp-203-210.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.211 | ifrc3-dhcp-203-211.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.212 | ifrc3-dhcp-203-212.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.213 | ifrc3-dhcp-203-213.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.214 | ifrc3-dhcp-203-214.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.215 | ifrc3-dhcp-203-215.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.216 | ifrc3-dhcp-203-216.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.217 | ifrc3-dhcp-203-217.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.218 | ifrc3-dhcp-203-218.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.219 | ifrc3-dhcp-203-219.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.220 | ifrc3-dhcp-203-220.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.221 | ifrc3-dhcp-203-221.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.222 | ifrc3-dhcp-203-222.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.223 | ifrc3-dhcp-203-223.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.224 | ifrc3-dhcp-203-224.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.225 | ifrc3-dhcp-203-225.naist.jp | 2024-04-12 07:45:01 |
| 163.221.203.226 | ifrc3-dhcp-203-226.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.227 | ifrc3-dhcp-203-227.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.228 | ifrc3-dhcp-203-228.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.229 | ifrc3-dhcp-203-229.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.230 | ifrc3-dhcp-203-230.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.231 | ifrc3-dhcp-203-231.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.232 | ifrc3-dhcp-203-232.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.233 | ifrc3-dhcp-203-233.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.234 | ifrc3-dhcp-203-234.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.235 | ifrc3-dhcp-203-235.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.236 | ifrc3-dhcp-203-236.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.237 | ifrc3-dhcp-203-237.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.238 | ifrc3-dhcp-203-238.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.239 | ifrc3-dhcp-203-239.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.240 | ifrc3-dhcp-203-240.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.241 | ifrc3-dhcp-203-241.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.242 | ifrc3-dhcp-203-242.naist.jp | 2024-04-12 07:45:01 |
| 163.221.203.243 | ifrc3-dhcp-203-243.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.244 | ifrc3-dhcp-203-244.naist.jp | 2024-04-12 07:45:01 |
| 163.221.203.245 | ifrc3-dhcp-203-245.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.246 | ifrc3-dhcp-203-246.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.247 | ifrc3-dhcp-203-247.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.248 | ifrc3-dhcp-203-248.naist.jp | 2024-04-18 21:47:00 |
| 163.221.203.249 | ifrc3-dhcp-203-249.naist.jp | 2024-04-18 21:47:00 |
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 |