163.221.34.0/24
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 163.221.34.0/24 is loaded by JavaScript after the page renders and is not part of this page's HTML. | ||
Reverse DNS List (Total:144)
| IP | Host | DateTime |
|---|---|---|
| 163.221.34.1 | vr-3200.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.10 | sysmgr201.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.11 | sysmgr201-ups.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.16 | mailmaster201.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.17 | mailmaster202.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.18 | mailmaster203.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.20 | infomaster201.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.21 | infomaster202.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.24 | fsx-a11.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.25 | fsx-a12.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.26 | fsx-b11.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.32 | fsx01.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.33 | fsx02.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.34 | fsx03.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.35 | fsx04.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.36 | fsx05.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.37 | fsx06.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.38 | fsx07.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.39 | fsx08.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.40 | fsx09.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.41 | fsx10.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.42 | fsx11.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.43 | fsx12.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.48 | sp20b01.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.49 | sp20b02.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.50 | everrun201.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.65 | vr-3201.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.72 | winup201.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.73 | winup202.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.74 | aaplcache201.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.75 | aaplcache202.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.76 | maillist41.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.78 | maillist43.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.80 | mandara-ds201.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.81 | mandara-ds202.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.82 | mandara-ds201-app.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.83 | mandara-ds202-app.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.88 | fsx-h01.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.89 | fsx-h02.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.90 | fsx-h03.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.91 | fsx-h04.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.92 | fsx-h41.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.93 | fsx-h44.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.94 | fsx-h10.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.96 | fsx-p01.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.97 | fsx-p02.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.98 | fsx-p03.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.99 | fsx-p04.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.100 | fsx-p05.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.101 | fsx-p06.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.102 | fsx-p07.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.103 | fsx-p08.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.104 | fsx-p09.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.106 | fsx-p41.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.108 | fsx-s01.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.109 | fsx-s02.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.110 | fsx-s41.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.112 | fsx-o01.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.114 | fsx-o03.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.115 | fsx-o04.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.116 | fsx-o05.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.117 | fsx-o06.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.118 | fsx-o07.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.119 | fsx-o08.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.120 | fsx-o09.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.121 | fsx-o10.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.129 | vr-3202.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.136 | app-ub201.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.137 | app-ub202.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.140 | fsx-e0.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.141 | fsx-e1.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.144 | goofy.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.148 | fsx-p21.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.161 | vr-3203.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.168 | mfp-auth201.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.169 | mfp-serv201-old.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.171 | sp20a01.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.172 | sp20a02.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.173 | sp20a03.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.174 | sp20a04.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.175 | sp20a05.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.176 | sp20a06.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.177 | sp20a07.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.178 | sp20a08.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.179 | sp20a09.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.180 | sp20a10.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.181 | sp20a11.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.182 | sp20a12.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.183 | sp20a13.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.184 | sp20a14.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.185 | sp20a15.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.186 | sp20a16.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.193 | vr-3204.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.196 | app201.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.197 | app202.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.200 | dhcp-app-034-200.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.201 | dhcp-app-034-201.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.202 | dhcp-app-034-202.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.203 | dhcp-app-034-203.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.204 | dhcp-app-034-204.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.205 | dhcp-app-034-205.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.206 | dhcp-app-034-206.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.207 | dhcp-app-034-207.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.208 | dhcp-app-034-208.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.209 | dhcp-app-034-209.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.210 | dhcp-app-034-210.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.211 | dhcp-app-034-211.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.212 | dhcp-app-034-212.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.213 | dhcp-app-034-213.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.214 | dhcp-app-034-214.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.215 | dhcp-app-034-215.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.216 | dhcp-app-034-216.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.217 | dhcp-app-034-217.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.218 | dhcp-app-034-218.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.219 | dhcp-app-034-219.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.220 | dhcp-app-034-220.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.221 | dhcp-app-034-221.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.222 | dhcp-app-034-222.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.223 | dhcp-app-034-223.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.224 | dhcp-app-034-224.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.225 | dhcp-app-034-225.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.226 | dhcp-app-034-226.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.227 | dhcp-app-034-227.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.228 | dhcp-app-034-228.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.229 | dhcp-app-034-229.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.230 | dhcp-app-034-230.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.231 | dhcp-app-034-231.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.232 | dhcp-app-034-232.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.233 | dhcp-app-034-233.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.234 | dhcp-app-034-234.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.235 | dhcp-app-034-235.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.236 | dhcp-app-034-236.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.237 | dhcp-app-034-237.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.238 | dhcp-app-034-238.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.239 | dhcp-app-034-239.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.240 | dhcp-app-034-240.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.241 | dhcp-app-034-241.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.242 | dhcp-app-034-242.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.243 | dhcp-app-034-243.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.244 | dhcp-app-034-244.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.246 | dhcp-app-034-246.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.247 | dhcp-app-034-247.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.248 | dhcp-app-034-248.naist.jp | 2026-09-12 18:58:10 |
| 163.221.34.249 | dhcp-app-034-249.naist.jp | 2026-09-12 18:58:10 |
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 |