BGP Announced
| AS | CIDR | Description |
|---|---|---|
| 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:58)
| IP | Host | DateTime |
|---|---|---|
| 163.221.205.1 | ex-core2-ifrc15.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.100 | kuu-mind.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.141 | hpj-floyd.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.151 | durian.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.155 | t7280-s4110-96g.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.156 | desktop-u431k6v.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.157 | desktop-2j2i0cv.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.158 | desktop-fg9faus.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.159 | precision7820-1.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.198 | bsiaso19.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.201 | ifrc5-dhcp-205-201.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.202 | ifrc5-dhcp-205-202.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.203 | ifrc5-dhcp-205-203.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.204 | ifrc5-dhcp-205-204.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.205 | ifrc5-dhcp-205-205.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.206 | ifrc5-dhcp-205-206.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.207 | ifrc5-dhcp-205-207.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.208 | ifrc5-dhcp-205-208.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.209 | ifrc5-dhcp-205-209.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.210 | ifrc5-dhcp-205-210.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.211 | ifrc5-dhcp-205-211.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.212 | ifrc5-dhcp-205-212.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.213 | ifrc5-dhcp-205-213.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.214 | ifrc5-dhcp-205-214.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.216 | ifrc5-dhcp-205-216.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.217 | ifrc5-dhcp-205-217.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.218 | ifrc5-dhcp-205-218.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.219 | ifrc5-dhcp-205-219.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.220 | ifrc5-dhcp-205-220.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.221 | ifrc5-dhcp-205-221.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.222 | ifrc5-dhcp-205-222.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.223 | ifrc5-dhcp-205-223.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.224 | ifrc5-dhcp-205-224.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.225 | ifrc5-dhcp-205-225.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.226 | ifrc5-dhcp-205-226.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.227 | ifrc5-dhcp-205-227.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.228 | ifrc5-dhcp-205-228.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.229 | ifrc5-dhcp-205-229.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.230 | ifrc5-dhcp-205-230.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.231 | ifrc5-dhcp-205-231.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.232 | ifrc5-dhcp-205-232.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.233 | ifrc5-dhcp-205-233.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.234 | ifrc5-dhcp-205-234.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.235 | ifrc5-dhcp-205-235.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.236 | ifrc5-dhcp-205-236.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.237 | ifrc5-dhcp-205-237.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.238 | ifrc5-dhcp-205-238.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.239 | ifrc5-dhcp-205-239.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.240 | ifrc5-dhcp-205-240.naist.jp | 2025-07-13 04:24:07 |
| 163.221.205.241 | ifrc5-dhcp-205-241.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.242 | ifrc5-dhcp-205-242.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.243 | ifrc5-dhcp-205-243.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.244 | ifrc5-dhcp-205-244.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.245 | ifrc5-dhcp-205-245.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.246 | ifrc5-dhcp-205-246.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.247 | ifrc5-dhcp-205-247.naist.jp | 2025-07-08 21:17:27 |
| 163.221.205.248 | ifrc5-dhcp-205-248.naist.jp | 2025-07-13 04:20:41 |
| 163.221.205.249 | ifrc5-dhcp-205-249.naist.jp | 2025-07-08 21:17:27 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31381 | 1463309133 | 1153867275719288914 |
Brazil
|
9037 | 86226398 | 2305871897990729730 |
China
|
6564 | 346799264 | 129893613128288 |
India
|
5969 | 35348480 | 24480594907136 |
Russian Federation
|
5748 | 46622776 | 10705793691720 |
Indonesia
|
3603 | 18073088 | 1225629728768 |
Germany
|
3109 | 112752904 | 69548054544384 |
United Kingdom
|
3108 | 71550336 | 31532536299520 |
Australia
|
3015 | 40588592 | 20514282543104 |
Poland
|
2465 | 19272192 | 15298114229248 |
Canada
|
2443 | 54437736 | 4438988948736 |
France
|
2201 | 75328768 | 12154271827456 |
Ukraine
|
2009 | 8261632 | 5013717516288 |
Bangladesh
|
1870 | 1933568 | 908494569472 |
Netherlands
|
1595 | 51310544 | 26556465939968 |
Argentina
|
1300 | 19708416 | 18815344377856 |
Italy
|
1298 | 52409856 | 28591018606592 |
Hong Kong
|
1280 | 18154148 | 8554605118208 |
Japan
|
1269 | 159027048 | 33573211799552 |
Spain
|
1233 | 34628352 | 7522246791168 |