BGP Announced

AS CIDR Description
AS38635 131.113.0.0/16 KEIO-NET - Keio University, JP

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:95)

IP Host DateTime
131.113.131.2 kras1-dev.lib.keio.ac.jp 2025-06-22 22:17:55
131.113.131.3 kras2-dev.lib.keio.ac.jp 2025-06-22 22:17:55
131.113.131.4 auth-dev.lib.keio.ac.jp 2025-06-22 22:17:55
131.113.131.36 ns-cache-test.cc.keio.ac.jp 2025-06-22 22:17:55
131.113.131.37 ns-contents-test.cc.keio.ac.jp 2025-06-22 22:17:55
131.113.131.39 wstack0-nfs.itc.keio.ac.jp 2025-06-22 22:17:55
131.113.131.40 nstest1.itc.keio.ac.jp 2025-06-22 22:17:55
131.113.131.43 nsc01.keio.ac.jp 2025-06-22 22:17:55
131.113.131.44 nsc02.keio.ac.jp 2025-06-22 22:17:55
131.113.131.67 activation.keio.jp 2025-06-22 22:17:55
131.113.131.68 act2.keio.jp 2025-06-22 22:17:55
131.113.131.71 login.keio.jp 2025-06-22 22:17:55
131.113.131.72 webmail.keio.jp 2025-06-22 22:17:55
131.113.131.73 shibkj1.keio.jp 2025-06-22 22:17:55
131.113.131.74 o365actreg.keio.jp 2025-06-22 22:17:55
131.113.131.75 senkyo.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.76 imap-ex.keio.jp 2025-06-22 22:17:55
131.113.131.77 nshist.itc.keio.ac.jp 2025-06-22 22:17:55
131.113.131.78 hmnwb02.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.80 lo-test.keio.jp 2025-06-22 22:17:55
131.113.131.81 wifi.keio.jp 2025-06-22 22:17:55
131.113.131.87 rk-doc.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.89 dmb0.itc.keio.ac.jp 2025-06-22 22:17:55
131.113.131.98 mg.wsvrs.keio.ac.jp 2025-06-22 22:17:55
131.113.131.99 nvh0.wsvrs.keio.ac.jp 2025-06-22 22:17:55
131.113.131.100 ul0.wsvrs.keio.ac.jp 2025-06-22 22:17:55
131.113.131.101 mp0.wsvrs.keio.ac.jp 2025-06-22 22:17:55
131.113.131.103 mtserv.keio.ac.jp 2025-06-22 22:17:55
131.113.131.104 form-m.wsrvs.keio.ac.jp 2025-06-22 22:17:55
131.113.131.105 form.keio.ac.jp 2025-06-22 22:17:55
131.113.131.106 cc0.wsrvs.keio.ac.jp 2025-06-22 22:17:55
131.113.131.107 nvh1.wsvrs.keio.ac.jp 2025-06-22 22:17:55
131.113.131.108 wwws.itc.keio.ac.jp 2025-06-22 22:17:55
131.113.131.109 authstrm3.keio.jp 2025-06-22 22:17:55
131.113.131.110 rp0.keio.ac.jp 2025-06-22 22:17:55
131.113.131.111 wwws2.itc.keio.ac.jp 2025-06-22 22:17:55
131.113.131.113 www-keio0.wsvrs.keio.ac.jp 2025-06-22 22:17:55
131.113.131.114 wstack0.itc.keio.ac.jp 2025-06-22 22:17:55
131.113.131.115 rp1.keio.ac.jp 2025-06-22 22:17:55
131.113.131.117 istat2.keio.ac.jp 2025-06-22 22:17:55
131.113.131.118 nvh2.wsrvs.keio.ac.jp 2025-06-22 22:17:55
131.113.131.124 snip.wsvrs.keio.ac.jp 2025-06-22 22:17:55
131.113.131.131 auth-aad.keio.jp 2025-06-26 20:52:58
131.113.131.132 auth.keio.jp 2025-06-22 22:17:55
131.113.131.133 pub-api.keio.jp 2025-06-22 22:17:55
131.113.131.134 auth-base.keio.jp 2025-06-22 22:17:55
131.113.131.135 auth-ext.keio.jp 2025-06-22 22:17:55
131.113.131.163 jswrkg.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.164 k-dms.research.keio.ac.jp 2025-06-22 22:17:55
131.113.131.166 kris-db.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.167 k-ris.keio.ac.jp 2025-06-22 22:17:55
131.113.131.170 web-entry.admissions.keio.ac.jp 2025-06-22 22:17:55
131.113.131.171 socks01.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.172 socks02.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.173 socks03.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.174 socks04.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.175 socks05.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.180 web-entry.st.keio.ac.jp 2025-06-22 22:17:55
131.113.131.181 cplan-ap.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.182 cplan-aptest.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.183 cplan-web.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.184 cplan-testweb.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.185 gakukenpo.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.186 gakushogaku.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.187 wwwdc02.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.194 dwms.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.196 grev01.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.197 srev01.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.198 stkllap.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.200 webentry.st.keio.ac.jp 2025-06-22 22:17:55
131.113.131.201 kyosetpw.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.202 tcal.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.203 mimail-web.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.204 vpn3.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.207 revsp01.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.208 fresh.keio.jp 2025-06-22 22:17:55
131.113.131.210 slc.keio.jp 2025-06-22 22:17:55
131.113.131.211 slcmgr.keio.jp 2025-06-22 22:17:55
131.113.131.216 msgreg.keio.jp 2025-06-22 22:17:55
131.113.131.217 admission.tsushin.keio.ac.jp 2025-06-22 22:17:55
131.113.131.226 acctcmn.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.227 axis.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.228 schd.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.231 reception.itc.keio.ac.jp 2025-06-22 22:17:55
131.113.131.232 reception-dev.itc.keio.ac.jp 2025-06-22 22:17:55
131.113.131.236 anpi.keio.ac.jp 2025-06-22 22:17:55
131.113.131.237 anpimw.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.239 mail.anpi.keio.ac.jp 2025-06-22 22:17:55
131.113.131.240 intra.st.keio.ac.jp 2025-06-22 22:17:55
131.113.131.244 drbweb.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.248 hq-test-sp.itc.keio.ac.jp 2025-06-22 22:17:55
131.113.131.249 taikenki.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.250 taikenki-test.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.251 eqres01.adst.keio.ac.jp 2025-06-22 22:17:55
131.113.131.252 eqres01-test.adst.keio.ac.jp 2025-06-22 22:17:55

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