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:41)
| IP | Host | DateTime |
|---|---|---|
| 163.221.43.1 | ex-core1-ada3.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.31 | mfp-ad22.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.32 | mfp-ad23.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.33 | mfp-ad24.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.34 | mfp-ad25.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.41 | ad-printer03.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.42 | ad-printer05.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.101 | adpc20-09.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.102 | adpc2806.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.103 | adpc3015.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.104 | adpc3007.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.105 | add-21-04.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.106 | adnote2203.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.107 | adn-21-29.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.115 | adpc19-07.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.116 | adnote2403.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.120 | saiken-pc18.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.180 | phone-23-08.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.181 | phone-23-35.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.182 | phone-23-36.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.183 | phone-23-37.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.184 | phone-23-38.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.186 | phone-23-40.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.187 | phone-23-41.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.188 | phone-23-42.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.189 | phone-23-43.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.190 | phone-23-44.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.191 | phone-23-45.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.192 | phone-23-46.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.193 | phone-23-47.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.194 | phone-23-48.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.195 | phone-23-49.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.196 | phone-23-50.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.197 | phone-23-51.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.198 | phone-23-52.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.199 | phone-23-53.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.200 | phone-23-54.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.201 | phone-23-15.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.202 | phone-23-16.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.203 | phone-23-17.naist.jp | 2025-07-14 03:06:46 |
| 163.221.43.204 | phone-23-09.naist.jp | 2025-07-14 03:06:46 |
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 |