BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS2501 |
157.82.0.0/16
|
UTnet - The University of Tokyo, JP |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:101)
| IP | Host | DateTime |
|---|---|---|
| 157.82.231.1 | fwlvr-iftb.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.2 | fwl-nattb.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.3 | fwl01-iftb.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.4 | fwl02-iftb.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.5 | nrkgw1.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.6 | tbux00.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.9 | tbrelay.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.10 | tbdata.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.11 | aldata.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.17 | fwlvr-ifta.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.18 | fwl-natta.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.19 | fwl01-ifta.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.20 | fwl02-ifta.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.21 | fwl-nathea.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.26 | tagw656.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.27 | taws210.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.28 | tatv001.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.29 | taws100.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.33 | fwlvr-ifasr.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.34 | fwl-natasr.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.35 | fwl01-ifasr.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.36 | fwl02-ifasr.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.37 | asrws030.icrr.u-tokyo.ac.jp | 2025-05-29 07:26:36 |
| 157.82.231.38 | asrws040.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.39 | asrws300.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.40 | asrws301.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.41 | asrws302.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.42 | asrws320.icrr.u-tokyo.ac.jp | 2025-05-29 07:26:36 |
| 157.82.231.43 | ashra.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.44 | asrfs010.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.45 | asrfs300.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.46 | asrfs301.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.49 | fwlvr-ifrccn.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.50 | fwl-natrccn.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.51 | fwl01-ifrccn.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.52 | fwl02-ifrccn.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.54 | rccn01.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.55 | rccn05.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.56 | www-rccn2.icrr.u-tokyo.ac.jp | 2025-05-29 07:26:36 |
| 157.82.231.65 | fwlvr-ifkm.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.66 | fwl-natkm.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.67 | fwl01-ifkm.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.68 | fwl02-ifkm.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.81 | fwlvr-ifgam.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.82 | fwl-natgam.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.83 | fwl01-ifgam.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.84 | fwl02-ifgam.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.86 | lst1.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.97 | fwlvr-ifgw.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.99 | fwl01-ifgw.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.100 | fwl02-ifgw.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.101 | gwwiki.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.102 | gwdoc.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.103 | k1netconf1.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.104 | gw.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.105 | gwclio.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.106 | gwlcgt.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.107 | k1netconf2.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.108 | gwcenter.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.110 | kagraseevogh.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.129 | fwlvr-ifcos.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.130 | fwl-natcos.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.131 | fwl01-ifcos.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.132 | fwl02-ifcos.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.145 | fwlvr-ifres1.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.146 | fwl-natres1.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.147 | fwl01-ifres1.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.148 | fwl02-ifres1.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.161 | fwlvr-ifgw2.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.162 | fwl-natgw2.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.163 | fwl01-ifgw2.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.164 | fwl02-ifgw2.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.165 | k1gate.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.166 | kagra-gw-b1.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.167 | kagra-gw-b2.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.169 | dacgit.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.170 | kagra-ldr.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.171 | kagra-gw-01.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.172 | kagra-gw-02.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.173 | pegasus-01.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.174 | kagra-dsr-b2.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.175 | kagra-kamvpn.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.176 | kagra-kswvpn.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.184 | dac.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.185 | gwreport.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.188 | k1netconf3.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.190 | gwdet.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.193 | fwlvr-ifoth.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.194 | fwl-natoth.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.195 | fwl01-ifoth.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.196 | fwl02-ifoth.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.197 | fwl-nat6f.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.198 | fwl-natth.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.201 | prcam01.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.245 | icrpress.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.246 | icrvsdo.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.247 | icrvsfx.icrr.u-tokyo.ac.jp | 2025-05-29 07:26:36 |
| 157.82.231.248 | prhost23.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.249 | icrvssem.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.250 | icrvshdx.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
| 157.82.231.251 | icrvsfx2.icrr.u-tokyo.ac.jp | 2025-06-03 08:22:18 |
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 |