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:124)
| IP | Host | DateTime |
|---|---|---|
| 163.221.122.1 | vr-122.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.2 | ex-core1-v122.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.3 | ex-core2-v122.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.4 | sys32-wlan-is-v122.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.6 | arp-122-6.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.7 | arp-122-7.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.11 | sys28-wlan-bs.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.12 | sys28-wlan-bsc1.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.13 | sys28-wlan-bsc2.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.14 | sys28-wlan-bsc3.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.15 | sys28-wlan-bsc4.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.16 | sys28-wlan-bsc5.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.17 | sys28-wlan-bsc6.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.18 | sys28-wlan-bsc7.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.19 | sys28-wlan-bsd2.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.20 | sys28-wlan-bsd3.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.21 | sys28-wlan-bsd4.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.22 | sys28-wlan-bsd5.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.23 | sys28-wlan-bsd6.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.24 | sys28-wlan-bsd7.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.30 | sys32-wlan-bs.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.31 | sys32-wlan-bsc1-a.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.32 | sys32-wlan-bsc1-b.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.33 | sys32-wlan-bsc2-a.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.34 | sys32-wlan-bsd2-a.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.35 | sys32-wlan-bsr2-a.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.36 | sys32-wlan-bsc3-a.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.37 | sys32-wlan-bsc4-a.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.38 | sys32-wlan-bsc5-a.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.39 | sys32-wlan-bsc6-a.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.40 | sys32-wlan-bsc7-a.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.41 | sys32-wlan-bsd3-a.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.42 | sys32-wlan-bsd4-a.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.43 | sys32-wlan-bsd5-a.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.44 | sys32-wlan-bsd6-a.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.45 | sys32-wlan-bsd7-a.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.57 | ups-bsd2-1.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.58 | ups-bsd3-1.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.59 | ups-bsd4-1.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.60 | ups-bsd5-1.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.61 | ups-bsd6-1.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.62 | ups-bsd7-1.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.63 | ups2023-bsc1-1.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.64 | ups2023-bsc1-2.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.70 | ict2014-ew-c10.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.71 | ict2014-ew-c11.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.73 | ict2014-sen-bsc3.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.74 | ict2014-sen-bsc4.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.75 | ict2014-sen-bsc5.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.76 | ict2014-sen-bsc6.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.77 | ict2014-sen-bsc7.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.78 | ict2014-sen-bsd3.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.79 | ict2014-sen-bsd4.naist.jp | 2025-07-13 04:23:27 |
| 163.221.122.80 | ict2014-sen-bsd5.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.81 | ict2014-sen-bsd6.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.82 | ict2014-sen-bsd7.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.83 | ict2014-ap-bsc.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.84 | ict2014-ap-bsd.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.85 | ict2014-ew-bs.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.100 | ruckus-bsc1-11.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.101 | ruckus-bsc1-1.naist.jp | 2025-07-13 04:23:27 |
| 163.221.122.102 | ruckus-bsc1-2.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.103 | ruckus-bsc1-3.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.104 | ruckus-bsc1-4.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.105 | ruckus-bsc1-5.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.106 | ruckus-bsc1-6.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.107 | ruckus-bsc1-7.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.108 | ruckus-bsc1-8.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.109 | ruckus-bsc1-9.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.110 | ruckus-bsc1-10.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.111 | ruckus-bsc2-1.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.112 | ruckus-bsc2-2.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.113 | ruckus-bsc2-3.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.114 | ruckus-bsc2-4.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.116 | ruckus-bsc3-1.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.117 | ruckus-bsc3-2.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.118 | ruckus-bsc3-3.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.119 | ruckus-bsc3-4.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.121 | ruckus-bsc4-1.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.122 | ruckus-bsc4-2.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.123 | ruckus-bsc4-3.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.124 | ruckus-bsc4-4.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.126 | ruckus-bsc5-1.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.127 | ruckus-bsc5-2.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.128 | ruckus-bsc5-3.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.129 | ruckus-bsc5-4.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.131 | ruckus-bsc6-1.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.132 | ruckus-bsc6-2.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.133 | ruckus-bsc6-3.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.134 | ruckus-bsc6-4.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.136 | ruckus-bsc7-1.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.137 | ruckus-bsc7-2.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.138 | ruckus-bsc7-3.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.139 | ruckus-bsc7-4.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.140 | ruckus-bsd1-1.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.141 | ruckus-bsd2-1.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.142 | ruckus-bsd2-2.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.143 | ruckus-bsd2-3.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.144 | ruckus-bsd2-4.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.146 | ruckus-bsd3-1.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.147 | ruckus-bsd3-2.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.148 | ruckus-bsd3-3.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.149 | ruckus-bsd3-4.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.151 | ruckus-bsd4-1.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.152 | ruckus-bsd4-2.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.153 | ruckus-bsd4-3.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.154 | ruckus-bsd4-4.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.156 | ruckus-bsd5-1.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.157 | ruckus-bsd5-2.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.158 | ruckus-bsd5-3.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.159 | ruckus-bsd5-4.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.161 | ruckus-bsd6-1.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.162 | ruckus-bsd6-2.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.163 | ruckus-bsd6-3.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.164 | ruckus-bsd6-4.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.166 | ruckus-bsd7-1.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.167 | ruckus-bsd7-2.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.168 | ruckus-bsd7-3.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.169 | ruckus-bsd7-4.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.201 | ruckus-outside-6.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.221 | net2021-ups-bsc1-1.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.222 | net2021-ups-bsc1-2.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.223 | net2021-ups-bsc1-3.naist.jp | 2025-07-08 21:16:00 |
| 163.221.122.224 | net2021-ups-bsc1-4.naist.jp | 2025-07-08 21:16:00 |
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 |