163.221.174.0/24
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 163.221.174.0/24 is loaded by JavaScript after the page renders and is not part of this page's HTML. | ||
Reverse DNS List (Total:135)
| IP | Host | DateTime |
|---|---|---|
| 163.221.174.1 | ex-core2-isb3.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.91 | care-fs.naist.jp | 2026-09-13 22:10:31 |
| 163.221.174.92 | care-archive.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.93 | care-rdm.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.94 | care-buf.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.110 | care-pro6000.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.118 | ylbp9650c.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.119 | care-uu7.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.120 | care-uu5.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.121 | care-wiki.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.122 | care-uu6.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.123 | care-uu4.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.124 | care-hpc1.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.125 | care-25-1.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.126 | care-25-2.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.127 | care-ds3.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.128 | care-oki-mc363.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.129 | care-uu.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.130 | care-uu2.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.131 | care-kksix.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.132 | care-monica1.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.133 | care-hpc2.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.134 | care-22-ota.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.135 | care-22-kondo.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.136 | care-22-yamaoka.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.137 | care-22-higashiyama.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.138 | care-22-nakata.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.139 | care-24-2.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.140 | care-22-shinohara.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.141 | care-22-ishizuka.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.142 | care-22-nakamura.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.143 | care-21-1.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.144 | care-21-miyawaki.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.145 | care-21-xia.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.146 | care-21-otono.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.147 | care-21-otono-2.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.148 | care-21-kubota.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.149 | care-21-matsuo.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.150 | care-21-yokoro.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.151 | care-21-miyazaki.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.152 | care-21-oshimi.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.153 | care-secretary2.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.154 | care-21-aoki.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.155 | care-21-fujisawa.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.157 | care-21-kubota-2.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.158 | care-24-4.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.159 | care-21-otsuka.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.161 | care-24-5.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.162 | care-andres.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.163 | care-24-1.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.165 | care-matsuda.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.166 | care-intern1.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.167 | care-intern2.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.168 | care-intern3.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.169 | care-intern4.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.170 | care-23-habiba.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.171 | care-21-xin.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.172 | care-22-brian.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.173 | care-21-sorapon.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.174 | care-free1.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.176 | care-free3.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.177 | care-23-maeda.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.178 | care-intern5.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.179 | care-23-hori.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.180 | care-secretary.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.181 | care-23-kono.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.182 | care-24-6.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.183 | care-24-7.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.184 | care-24-8.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.185 | care-24-9.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.186 | care-24-10.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.189 | care-24-13.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.190 | care-24-14.naist.jp | 2026-09-13 22:10:23 |
| 163.221.174.191 | care-uu8.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.192 | care-uu9.naist.jp | 2026-09-13 22:10:30 |
| 163.221.174.193 | care-25-3.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.194 | care-25-4.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.195 | care-25-5.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.196 | care-25-6.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.197 | care-25-7.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.199 | care-webrtc.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.201 | isb3-dhcp-174-201.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.202 | isb3-dhcp-174-202.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.203 | isb3-dhcp-174-203.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.204 | isb3-dhcp-174-204.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.205 | isb3-dhcp-174-205.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.206 | isb3-dhcp-174-206.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.207 | isb3-dhcp-174-207.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.208 | isb3-dhcp-174-208.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.209 | isb3-dhcp-174-209.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.210 | isb3-dhcp-174-210.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.211 | isb3-dhcp-174-211.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.212 | isb3-dhcp-174-212.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.213 | isb3-dhcp-174-213.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.214 | isb3-dhcp-174-214.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.215 | isb3-dhcp-174-215.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.216 | isb3-dhcp-174-216.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.217 | isb3-dhcp-174-217.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.218 | isb3-dhcp-174-218.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.219 | isb3-dhcp-174-219.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.220 | isb3-dhcp-174-220.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.221 | isb3-dhcp-174-221.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.222 | isb3-dhcp-174-222.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.223 | isb3-dhcp-174-223.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.224 | isb3-dhcp-174-224.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.225 | isb3-dhcp-174-225.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.226 | isb3-dhcp-174-226.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.227 | isb3-dhcp-174-227.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.228 | isb3-dhcp-174-228.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.229 | isb3-dhcp-174-229.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.230 | isb3-dhcp-174-230.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.231 | isb3-dhcp-174-231.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.232 | isb3-dhcp-174-232.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.233 | isb3-dhcp-174-233.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.234 | isb3-dhcp-174-234.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.235 | isb3-dhcp-174-235.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.236 | isb3-dhcp-174-236.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.237 | isb3-dhcp-174-237.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.238 | isb3-dhcp-174-238.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.239 | isb3-dhcp-174-239.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.240 | isb3-dhcp-174-240.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.241 | isb3-dhcp-174-241.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.242 | isb3-dhcp-174-242.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.243 | isb3-dhcp-174-243.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.244 | isb3-dhcp-174-244.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.245 | isb3-dhcp-174-245.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.246 | isb3-dhcp-174-246.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.247 | isb3-dhcp-174-247.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.248 | isb3-dhcp-174-248.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.249 | isb3-dhcp-174-249.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.250 | isb3-dhcp-174-250.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.251 | isb3-dhcp-174-251.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.252 | isb3-dhcp-174-252.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.253 | isb3-dhcp-174-253.naist.jp | 2026-09-12 19:01:12 |
| 163.221.174.254 | isb3-dhcp-174-254.naist.jp | 2026-09-12 19:01:12 |
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 |