133.27.4.20 — Fujisawa, Kanagawa, 🇯🇵 Japan · AS38635 KEIO-NET
Search for
🌐
AS Numbers
🌐
AS Macros
Clear
🏠
AS Number Lookup
AS38635
Prefixes of AS38635
Prefix 2001:df2:c900::/48
133.27.4.20
PTR
dnscache1.
sfc.keio.ac.jp
A record for
dnscache1.
sfc.keio.ac.jp
A
2001:df2:c900:1100::4:20
A
133.27.4.20
Previously A record for
dnscache.
sfc.keio.ac.jp
IP numbers used in conjunction
100%
2001:df2:c900:1100::4:20
🛡️
Is this IP blacklisted?
Check against 50+ spam databases
→
🌐
133.27.0.0/16
66K IPs · AS38635 KEIO-NET
→
🔧
AS38635
KEIO-NET autonomous system
→
Fujisawa, Kanagawa, 🇯🇵 Japan
🇯🇵
KEIO-NET
133.27.0.0/16
Keio University, Japan
Courtesy of
PTR
A record for
Previously A record for
IP numbers used in conjunction
