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 | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:173)
| IP | Host | DateTime |
|---|---|---|
| 163.221.196.1 | ex-core2-isb5.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.21 | midas-icb.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.31 | isb5-dhcp-196-031.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.32 | isb5-dhcp-196-032.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.33 | isb5-dhcp-196-033.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.34 | isb5-dhcp-196-034.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.35 | isb5-dhcp-196-035.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.36 | isb5-dhcp-196-036.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.37 | isb5-dhcp-196-037.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.38 | isb5-dhcp-196-038.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.39 | isb5-dhcp-196-039.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.40 | isb5-dhcp-196-040.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.41 | isb5-dhcp-196-041.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.42 | isb5-dhcp-196-042.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.43 | isb5-dhcp-196-043.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.44 | isb5-dhcp-196-044.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.45 | isb5-dhcp-196-045.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.46 | isb5-dhcp-196-046.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.47 | isb5-dhcp-196-047.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.48 | isb5-dhcp-196-048.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.49 | isb5-dhcp-196-049.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.50 | isb5-dhcp-196-050.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.51 | isb5-dhcp-196-051.naist.jp | 2025-07-08 21:17:27 |
| 163.221.196.52 | isb5-dhcp-196-052.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.53 | isb5-dhcp-196-053.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.54 | isb5-dhcp-196-054.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.55 | isb5-dhcp-196-055.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.56 | isb5-dhcp-196-056.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.57 | isb5-dhcp-196-057.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.58 | isb5-dhcp-196-058.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.59 | isb5-dhcp-196-059.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.60 | isb5-dhcp-196-060.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.61 | cl-panthera.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.62 | cl-panda.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.63 | cl-mikeneko.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.64 | canon-mf4600.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.65 | lp-s3550-1f8596.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.66 | biilab-phone01.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.67 | cl-persiancat.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.68 | cl-egyptianmau.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.69 | cl-korat.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.70 | cl-bombaycat.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.72 | vm-ota.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.73 | conger.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.74 | angelfish.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.75 | flounder.naist.jp | 2025-07-08 21:17:27 |
| 163.221.196.81 | snowball.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.82 | norman.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.83 | sandcat.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.84 | tapestor-server.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.85 | tape-stor-icb.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.86 | cl-bengalcat.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.87 | cl-pampascat.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.88 | cl-pampascat-ups.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.97 | cl-birman.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.101 | cl-yamaneko.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.102 | cl-unpyo.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.103 | cl-siamesecat.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.104 | cl-abyssinian.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.105 | cl-kuroashicat.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.109 | cl-mainecoon.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.110 | cl-ocicat.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.111 | faststor01.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.112 | faststor02.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.113 | faststor03.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.120 | salangidae.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.121 | cl-iriomotecat.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.122 | orca-ubuntu.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.123 | cl-jaguar.naist.jp | 2025-07-08 21:17:27 |
| 163.221.196.124 | cl-lion.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.125 | scallop.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.126 | cl-snowleopard.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.127 | tang.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.129 | tv-yamanashi.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.130 | fangtooth.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.131 | b502-pc2.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.132 | ikageso.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.133 | desktop-fv4f2m6.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.134 | cl-bobtail.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.135 | alcali.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.136 | cl-munchkincat.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.137 | desktop-qa708bq.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.138 | planet.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.139 | viking.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.140 | sunfish.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.144 | cl-lioness.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.145 | cl-chicat.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.146 | cl-caracal.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.147 | vincent-clt.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.148 | mri-icb-pc.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.149 | vincent-ups.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.150 | hpcs001.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.151 | vincent.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.152 | hpcs003.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.153 | hpcs004.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.154 | hpcs005.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.155 | hpcs006.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.156 | hpcs007.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.157 | hpcs008.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.158 | hpcs009.naist.jp | 2025-07-08 21:17:27 |
| 163.221.196.159 | hpcs010.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.160 | hpcs101.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.161 | hpcs102.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.162 | abalone.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.163 | salmon.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.164 | octopus.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.165 | oyster.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.166 | shark.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.167 | midas-image.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.168 | azurio.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.169 | vcrval-2u.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.170 | vcrval-3u.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.171 | arowana.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.172 | mackerel.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.173 | epson-lp-s9000.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.174 | display-pc.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.175 | whale.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.176 | fish4.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.177 | tiger.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.178 | espadon.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.179 | lamprey.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.180 | asteroid.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.181 | chum.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.182 | actiniaria.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.183 | b502-pc.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.184 | trace.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.185 | manualtrace-pc.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.186 | blue-grenadier.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.187 | dragonet.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.188 | scanner-pc.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.189 | pleco.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.190 | tuna.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.191 | hiasa-pc.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.192 | kaluga.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.193 | bruneus2.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.194 | cl-sphynxcat.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.195 | turbot.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.196 | cl-siberiancat.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.198 | tviewer-icb.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.199 | cl-whitebait.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.200 | moray.naist.jp | 2025-07-08 21:17:27 |
| 163.221.196.201 | isb5-dhcp-196-201.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.202 | isb5-dhcp-196-202.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.203 | isb5-dhcp-196-203.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.204 | isb5-dhcp-196-204.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.205 | isb5-dhcp-196-205.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.206 | isb5-dhcp-196-206.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.207 | isb5-dhcp-196-207.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.208 | isb5-dhcp-196-208.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.209 | isb5-dhcp-196-209.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.210 | isb5-dhcp-196-210.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.211 | isb5-dhcp-196-211.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.212 | isb5-dhcp-196-212.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.213 | isb5-dhcp-196-213.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.214 | isb5-dhcp-196-214.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.215 | isb5-dhcp-196-215.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.216 | isb5-dhcp-196-216.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.217 | isb5-dhcp-196-217.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.218 | isb5-dhcp-196-218.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.219 | isb5-dhcp-196-219.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.220 | isb5-dhcp-196-220.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.221 | isb5-dhcp-196-221.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.222 | isb5-dhcp-196-222.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.223 | isb5-dhcp-196-223.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.224 | isb5-dhcp-196-224.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.225 | isb5-dhcp-196-225.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.226 | isb5-dhcp-196-226.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.227 | isb5-dhcp-196-227.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.228 | isb5-dhcp-196-228.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.229 | isb5-dhcp-196-229.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.230 | isb5-dhcp-196-230.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.249 | securenat-static.naist.jp | 2025-07-14 03:09:38 |
| 163.221.196.250 | ruckus-isb5-5.naist.jp | 2025-07-14 03:09:38 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31381 | 1463309133 | 1153867275719288914 |
Brazil
|
9037 | 86226398 | 2305871897990729730 |
China
|
6564 | 346799264 | 129893613128288 |
India
|
5969 | 35348480 | 24480594907136 |
Russian Federation
|
5748 | 46622776 | 10705793691720 |
Indonesia
|
3603 | 18073088 | 1225629728768 |
Germany
|
3109 | 112752904 | 69548054544384 |
United Kingdom
|
3108 | 71550336 | 31532536299520 |
Australia
|
3015 | 40588592 | 20514282543104 |
Poland
|
2465 | 19272192 | 15298114229248 |
Canada
|
2443 | 54437736 | 4438988948736 |
France
|
2201 | 75328768 | 12154271827456 |
Ukraine
|
2009 | 8261632 | 5013717516288 |
Bangladesh
|
1870 | 1933568 | 908494569472 |
Netherlands
|
1595 | 51310544 | 26556465939968 |
Argentina
|
1300 | 19708416 | 18815344377856 |
Italy
|
1298 | 52409856 | 28591018606592 |
Hong Kong
|
1280 | 18154148 | 8554605118208 |
Japan
|
1269 | 159027048 | 33573211799552 |
Spain
|
1233 | 34628352 | 7522246791168 |