163.221.89.0/24
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 | Prefix | AS Path |
|---|---|---|
| Real-time BGP data for 163.221.89.0/24 is loaded by JavaScript after the page renders and is not part of this page's HTML. | ||
Reverse DNS List (Total:227)
| IP | Host | DateTime |
|---|---|---|
| 163.221.89.1 | vr-89.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.2 | sys28-arista1-v89.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.3 | sys28-arista2-v89.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.11 | adwsm191.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.12 | adwsm192.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.21 | adapp191.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.22 | adapp192.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.30 | dhcp-ad-089-030.naist.jp | 2026-09-13 22:08:31 |
| 163.221.89.31 | dhcp-ad-089-031.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.32 | dhcp-ad-089-032.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.33 | dhcp-ad-089-033.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.34 | dhcp-ad-089-034.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.35 | dhcp-ad-089-035.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.36 | dhcp-ad-089-036.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.37 | dhcp-ad-089-037.naist.jp | 2026-09-13 22:08:32 |
| 163.221.89.38 | dhcp-ad-089-038.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.39 | dhcp-ad-089-039.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.40 | dhcp-ad-089-040.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.41 | dhcp-ad-089-041.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.42 | dhcp-ad-089-042.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.43 | dhcp-ad-089-043.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.44 | dhcp-ad-089-044.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.45 | dhcp-ad-089-045.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.46 | dhcp-ad-089-046.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.47 | dhcp-ad-089-047.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.48 | dhcp-ad-089-048.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.49 | dhcp-ad-089-049.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.50 | dhcp-ad-089-050.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.51 | dhcp-ad-089-051.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.52 | dhcp-ad-089-052.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.53 | dhcp-ad-089-053.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.54 | dhcp-ad-089-054.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.55 | dhcp-ad-089-055.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.56 | dhcp-ad-089-056.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.57 | dhcp-ad-089-057.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.58 | dhcp-ad-089-058.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.59 | dhcp-ad-089-059.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.60 | dhcp-ad-089-060.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.61 | dhcp-ad-089-061.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.62 | dhcp-ad-089-062.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.63 | dhcp-ad-089-063.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.64 | dhcp-ad-089-064.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.65 | dhcp-ad-089-065.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.66 | dhcp-ad-089-066.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.67 | dhcp-ad-089-067.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.68 | dhcp-ad-089-068.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.69 | dhcp-ad-089-069.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.70 | dhcp-ad-089-070.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.71 | dhcp-ad-089-071.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.72 | dhcp-ad-089-072.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.73 | dhcp-ad-089-073.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.74 | dhcp-ad-089-074.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.75 | dhcp-ad-089-075.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.76 | dhcp-ad-089-076.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.77 | dhcp-ad-089-077.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.78 | dhcp-ad-089-078.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.79 | dhcp-ad-089-079.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.80 | dhcp-ad-089-080.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.81 | dhcp-ad-089-081.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.82 | dhcp-ad-089-082.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.83 | dhcp-ad-089-083.naist.jp | 2026-09-13 22:08:31 |
| 163.221.89.84 | dhcp-ad-089-084.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.85 | dhcp-ad-089-085.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.86 | dhcp-ad-089-086.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.87 | dhcp-ad-089-087.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.88 | dhcp-ad-089-088.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.89 | dhcp-ad-089-089.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.90 | dhcp-ad-089-090.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.91 | dhcp-ad-089-091.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.92 | dhcp-ad-089-092.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.93 | dhcp-ad-089-093.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.94 | dhcp-ad-089-094.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.95 | dhcp-ad-089-095.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.96 | dhcp-ad-089-096.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.97 | dhcp-ad-089-097.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.98 | dhcp-ad-089-098.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.99 | dhcp-ad-089-099.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.100 | dhcp-ad-089-100.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.101 | dhcp-ad-089-101.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.102 | dhcp-ad-089-102.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.103 | dhcp-ad-089-103.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.104 | dhcp-ad-089-104.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.105 | dhcp-ad-089-105.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.106 | dhcp-ad-089-106.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.107 | dhcp-ad-089-107.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.108 | dhcp-ad-089-108.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.109 | dhcp-ad-089-109.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.110 | dhcp-ad-089-110.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.111 | dhcp-ad-089-111.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.112 | dhcp-ad-089-112.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.113 | dhcp-ad-089-113.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.114 | dhcp-ad-089-114.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.115 | dhcp-ad-089-115.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.116 | dhcp-ad-089-116.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.117 | dhcp-ad-089-117.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.118 | dhcp-ad-089-118.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.119 | dhcp-ad-089-119.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.120 | dhcp-ad-089-120.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.121 | dhcp-ad-089-121.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.122 | dhcp-ad-089-122.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.123 | dhcp-ad-089-123.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.124 | dhcp-ad-089-124.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.125 | dhcp-ad-089-125.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.126 | dhcp-ad-089-126.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.127 | dhcp-ad-089-127.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.128 | dhcp-ad-089-128.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.129 | dhcp-ad-089-129.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.130 | dhcp-ad-089-130.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.131 | dhcp-ad-089-131.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.132 | dhcp-ad-089-132.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.133 | dhcp-ad-089-133.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.134 | dhcp-ad-089-134.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.135 | dhcp-ad-089-135.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.136 | dhcp-ad-089-136.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.137 | dhcp-ad-089-137.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.138 | dhcp-ad-089-138.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.139 | dhcp-ad-089-139.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.140 | dhcp-ad-089-140.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.141 | dhcp-ad-089-141.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.142 | dhcp-ad-089-142.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.143 | dhcp-ad-089-143.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.144 | dhcp-ad-089-144.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.145 | dhcp-ad-089-145.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.146 | dhcp-ad-089-146.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.147 | dhcp-ad-089-147.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.148 | dhcp-ad-089-148.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.149 | dhcp-ad-089-149.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.150 | dhcp-ad-089-150.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.151 | dhcp-ad-089-151.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.152 | dhcp-ad-089-152.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.153 | dhcp-ad-089-153.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.154 | dhcp-ad-089-154.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.155 | dhcp-ad-089-155.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.156 | dhcp-ad-089-156.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.157 | dhcp-ad-089-157.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.158 | dhcp-ad-089-158.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.159 | dhcp-ad-089-159.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.160 | dhcp-ad-089-160.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.161 | dhcp-ad-089-161.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.162 | dhcp-ad-089-162.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.163 | dhcp-ad-089-163.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.164 | dhcp-ad-089-164.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.165 | dhcp-ad-089-165.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.166 | dhcp-ad-089-166.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.167 | dhcp-ad-089-167.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.168 | dhcp-ad-089-168.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.169 | dhcp-ad-089-169.naist.jp | 2026-09-13 22:08:31 |
| 163.221.89.170 | dhcp-ad-089-170.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.171 | dhcp-ad-089-171.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.172 | dhcp-ad-089-172.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.173 | dhcp-ad-089-173.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.174 | dhcp-ad-089-174.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.175 | dhcp-ad-089-175.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.176 | dhcp-ad-089-176.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.177 | dhcp-ad-089-177.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.178 | dhcp-ad-089-178.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.179 | dhcp-ad-089-179.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.180 | dhcp-ad-089-180.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.181 | dhcp-ad-089-181.naist.jp | 2026-09-12 18:59:22 |
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| 163.221.89.184 | dhcp-ad-089-184.naist.jp | 2026-09-12 18:59:22 |
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| 163.221.89.193 | dhcp-ad-089-193.naist.jp | 2026-09-13 22:08:31 |
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| 163.221.89.238 | dhcp-ad-089-238.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.239 | dhcp-ad-089-239.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.240 | dhcp-ad-089-240.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.241 | dhcp-ad-089-241.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.242 | dhcp-ad-089-242.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.243 | dhcp-ad-089-243.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.244 | dhcp-ad-089-244.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.245 | dhcp-ad-089-245.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.246 | dhcp-ad-089-246.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.247 | dhcp-ad-089-247.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.248 | dhcp-ad-089-248.naist.jp | 2026-09-12 18:59:22 |
| 163.221.89.249 | dhcp-ad-089-249.naist.jp | 2026-09-12 18:59:22 |
Top 20 / total ASN
| Country / Region | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
32219 | 1497299200 | 975910303763789 |
Brazil
|
9157 | 77606656 | 31373490721038 |
China
|
6582 | 356442368 | 148181518405677 |
India
|
6264 | 35222528 | 24757297422338 |
Russian Federation
|
5752 | 47281664 | 11487351490128 |
Indonesia
|
3995 | 11931904 | 1335890477063 |
Germany
|
3253 | 114097664 | 72219796635914 |
United Kingdom
|
3148 | 71173888 | 33263329673219 |
Australia
|
3042 | 40737792 | 20616764002310 |
Canada
|
2518 | 54993920 | 4262402850822 |
Poland
|
2465 | 19310592 | 14416672134154 |
France
|
2174 | 74868480 | 12994736816131 |
Ukraine
|
2014 | 8336384 | 5178559168512 |
Bangladesh
|
2002 | 2099968 | 1166247198721 |
Netherlands
|
1619 | 51557120 | 19177824780814 |
Hong Kong
|
1363 | 20882176 | 5802796253456 |
Argentina
|
1349 | 18638848 | 19658027630592 |
Italy
|
1317 | 52913664 | 29680064266240 |
Japan
|
1277 | 161360384 | 33661432037381 |
Republic of Korea
|
1177 | 112819456 | 17726344724493 |