163.221.244.0/24
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 163.221.244.0/24 is loaded by JavaScript after the page renders and is not part of this page's HTML. | ||
Reverse DNS List (Total:150)
| IP | Host | DateTime |
|---|---|---|
| 163.221.244.1 | ex-core2-bsc6.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.10 | mfp-bsc6.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.20 | ws22bsw23.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.21 | ws22bsw24.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.22 | ws22bsw25.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.23 | ws22bsw26.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.24 | ws22bsw27.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.25 | ws22bsw28.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.26 | ws22bsw71.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.40 | ws21bs044.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.41 | ws21bs045.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.42 | ws21bs046.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.43 | ws21bs115.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.44 | ws21bs116.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.45 | ws21bs117.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.46 | ws21bs118.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.60 | ws25bs048.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.61 | ws25bs049.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.62 | ws25bs050.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.63 | ws25bs051.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.64 | ws25bs052.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.65 | ws25bs053.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.70 | ws23bs046.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.71 | ws23bs047.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.72 | ws23bs048.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.73 | ws23bs049.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.74 | ws23bs050.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.75 | ws23bs051.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.76 | ws23bs052.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.77 | ws23bs053.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.78 | ws23bs054.naist.jp | 2026-09-13 22:12:25 |
| 163.221.244.79 | ws23bs055.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.80 | ws23bs056.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.81 | ws23bs057.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.82 | ws23bs058.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.83 | ws23bs137.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.92 | dp72-pc.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.93 | bsc6093.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.94 | bsc6094.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.96 | nanasato-y.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.97 | yishida.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.98 | kinu-matsu.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.101 | bsc6101.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.103 | mr-ohtani.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.104 | ws24bs041.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.105 | ws24bs042.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.106 | ws24bs043.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.107 | ws24bs044.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.108 | ws24bs045.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.109 | ws24bs046.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.110 | ws24bs047.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.111 | ws24bs048.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.112 | ws24bs049.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.128 | bsc6128.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.130 | bsc6130.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.132 | bsc6132.naist.jp | 2026-09-13 22:12:30 |
| 163.221.244.133 | bsc6133.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.134 | bsc6134.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.136 | imizu.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.137 | stsugawa2.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.140 | bsc6140.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.141 | bsc6141.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.142 | bsc6142.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.143 | hisanaga-pc.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.144 | pmrpolycom2.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.145 | pmrpolycom3.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.146 | hisanaga-t.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.147 | pds1.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.148 | zeng-xl.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.152 | takemura.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.153 | bsc6153.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.154 | bsc6154.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.155 | bsc6155.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.157 | bsc6157.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.158 | bsc6158.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.159 | bsc6159.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.160 | bsc6160.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.161 | bsc6161.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.162 | desktop-k7qha8q.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.164 | w10-common01.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.165 | desktop-75s74e.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.168 | w10hi.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.169 | demura-cf-sv7.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.170 | demura-lab-laptop1.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.171 | pds-note1.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.172 | bme5462m.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.173 | shinmyosec.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.174 | bsc6174.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.175 | bsc6175.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.176 | mousesm.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.177 | kouzuma-vaio.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.178 | w10-sec1.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.179 | desktop-suaq8ot.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.180 | bsiaso09.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.181 | bsiaso10.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.182 | oryzae-optiplex.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.183 | ta-oga.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.184 | xps.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.185 | lav550hs.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.186 | yamamoto-imac.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.187 | bsc6187.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.188 | nakata.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.189 | bme5462m2.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.190 | ashida.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.191 | munekage.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.192 | tgoh1.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.194 | vaio-typep.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.195 | ashida2.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.196 | ashida3.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.197 | demura-cf-sc6.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.198 | demura.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.199 | yamaguchi-g4.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.200 | nec-mate-ma-dem.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.201 | yamaguchi-intel.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.202 | dell-vostro-demura-hwv0r42.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.203 | c614diamondcrysta.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.204 | kono.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.205 | c615polycom.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.206 | c615lbp.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.207 | pds-envy.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.208 | shio-inoue.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.209 | m-oguri.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.210 | tgoh4.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.211 | demuralab01-pc.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.212 | kasajima-hp.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.213 | cobtorin.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.214 | demura-cf-sx1.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.215 | tgoh2.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.216 | demura-lab-cf-j10.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.217 | puyo7.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.218 | sano-macpro.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.219 | demura-cf-sx2.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.220 | tgoh5.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.221 | demura-mba.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.222 | demura-mbp.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.223 | demura-cf-sx4.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.224 | misato-imacnew.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.225 | desktop-upmfj7l.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.226 | kaori.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.227 | pds-nakajima.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.228 | d-xps8500.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.229 | tgoh3.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.230 | tgoh6.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.231 | desktop-p60jnja.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.232 | demura-cf-sv10.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.233 | pds-nakajimafv.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.234 | pds-mac-mini.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.235 | pmr-sec.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.236 | desktop-kqrer3d.naist.jp | 2026-09-12 19:02:34 |
| 163.221.244.237 | pds-sycom1.naist.jp | 2026-09-12 19:02:34 |
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 |