163.221.164.0/24
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 163.221.164.0/24 is loaded by JavaScript after the page renders and is not part of this page's HTML. | ||
Reverse DNS List (Total:119)
| IP | Host | DateTime |
|---|---|---|
| 163.221.164.1 | ex-core1-isb2.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.13 | aruba-bem-v164.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.14 | aruba-belo-v164.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.30 | itc-fax.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.31 | itc-gate-mgr.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.32 | klimt.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.33 | six-sigma.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.34 | ict-dcs-mg.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.35 | itcphone01.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.36 | itcphone02.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.41 | itc-dell1.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.42 | itc-dell2.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.43 | itc-liva1.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.45 | itc-liva2.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.46 | itc-hp1.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.60 | garland.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.61 | zephyranthes.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.62 | physalis.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.63 | dendrobium.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.64 | mjollnir.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.65 | heimdal.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.66 | lancelot.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.67 | gawain.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.68 | mordred.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.69 | itc-liva01.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.71 | estima.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.72 | cube.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.73 | estima2009.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.74 | estima3.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.75 | itcpc21.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.76 | itcpc22.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.80 | hippo.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.81 | tamus.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.85 | itc-hp2.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.90 | axela.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.91 | casa.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.92 | verde.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.93 | itcpc14.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.94 | today.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.110 | miyauchi-note.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.111 | life.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.112 | signifiant.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.113 | signifie.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.114 | creed.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.120 | fractal.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.121 | sone1.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.122 | itc-minis1.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.123 | itc-mba3.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.124 | acepc.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.125 | dragon.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.126 | snowflake.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.127 | gasket.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.128 | fern.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.129 | sponge.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.130 | cmaster.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.131 | cocobolo.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.132 | bocote.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.140 | isb2-dhcp-164-140.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.141 | isb2-dhcp-164-141.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.142 | isb2-dhcp-164-142.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.143 | isb2-dhcp-164-143.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.144 | isb2-dhcp-164-144.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.145 | isb2-dhcp-164-145.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.146 | isb2-dhcp-164-146.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.147 | isb2-dhcp-164-147.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.148 | isb2-dhcp-164-148.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.149 | isb2-dhcp-164-149.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.150 | isb2-dhcp-164-150.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.151 | isb2-dhcp-164-151.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.152 | isb2-dhcp-164-152.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.153 | isb2-dhcp-164-153.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.154 | isb2-dhcp-164-154.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.155 | isb2-dhcp-164-155.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.156 | isb2-dhcp-164-156.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.157 | isb2-dhcp-164-157.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.158 | isb2-dhcp-164-158.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.159 | isb2-dhcp-164-159.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.160 | isb2-dhcp-164-160.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.161 | isb2-dhcp-164-161.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.162 | isb2-dhcp-164-162.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.163 | isb2-dhcp-164-163.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.164 | isb2-dhcp-164-164.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.165 | isb2-dhcp-164-165.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.166 | isb2-dhcp-164-166.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.167 | isb2-dhcp-164-167.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.168 | isb2-dhcp-164-168.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.169 | isb2-dhcp-164-169.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.170 | isb2-dhcp-164-170.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.171 | isb2-dhcp-164-171.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.172 | isb2-dhcp-164-172.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.173 | isb2-dhcp-164-173.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.174 | isb2-dhcp-164-174.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.175 | isb2-dhcp-164-175.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.176 | isb2-dhcp-164-176.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.177 | isb2-dhcp-164-177.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.178 | isb2-dhcp-164-178.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.179 | isb2-dhcp-164-179.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.181 | netgear-test1.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.182 | itc-obs1.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.183 | drmgr1.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.184 | drmgr2.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.185 | pws-isb2-164-185.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.186 | pws-isb2-164-186.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.187 | pws-isb2-164-187.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.188 | pws-isb2-164-188.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.189 | pws-isb2-164-189.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.193 | iswsm193.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.194 | iswsm194.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.203 | iswsm203.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.204 | iswsm204.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.213 | iswsm213.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.220 | ws22bsmgr.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.221 | ws22bsm01.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.242 | h29ismgr2.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.250 | polycom01.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.251 | mediapoint-mcu1.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.252 | mediapoint-filter1.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.253 | netcam-207.naist.jp | 2026-09-12 19:00:47 |
| 163.221.164.254 | netcam-208.naist.jp | 2026-09-12 19:00:47 |
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 |