220.157.237.55
IPv4 address
220.157.237.55
An address in Tokyo, Japan, used by ASAHI Net,Inc., announced by Asahi Net (AS4685). It's a mail server on port 587, a DNS server on port 53, and a web server on ports 80 and 443.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Tokyo
- Region
- Tokyo
- Postal code
- 100-0001
- Country
- Japan
- Continent
- Asia
- Coordinates
- 35.6895, 139.6917
- Timezone
- Asia/Tokyo
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- ASAHI Net,Inc.
- Domain
- asahi-net.or.jp
- Type
- ISP
- Registered in
- Japan
- Name
- ASAHI Net,Inc.
- Network name
- ASAHI-NET
- Status
- ALLOCATED PORTABLE
- Registry
- APNIC
- Domain
- nic.ad.jp
- Abuse
- hostmaster@nic.ad.jp
- Name
- Asahi Net
- Phone
- +81-3-3541-1900
- Address
- KABUKIZA TOWER 21F, Ginza 4-12-15 Chuo-ku, Tokyo
- Network
- 220.157.128.0-220.157.255.255
Not seen inIP RWHOIS
Anonymity
Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.
Network
What kind of network it is on: a mobile carrier, a satellite operator, an anycast service, a CDN edge.
Services
What our own internet-wide measurement found listening on it.
- Port
- 587
- Banner
- 220 eixy.jp ESMTP Postfix
- Greeting
- Completed
- First seen
- 2026-08-08
- Last seen
- 2026-10-13
- Port
- 53
- Recursion
- Refused
- Response code
- 5
- Answer
- Wrong
- First seen
- 2026-08-04
- Last seen
- 2026-10-31
- 80 status
- 200
- 80 server
- nginx/1.30.4
- 80 title
- Welcome to nginx!
- 80 seen
- 2026-08-07 to 2026-10-30
- 443 status
- 200
- 443 server
- nginx/1.30.4
- 443 title
- Welcome to nginx!
- 443 TLS
- TLSv1.3
- 443 certificate
- *.tcvc.clinical.jp
- 443 issuer
- C=US, O=Let's Encrypt, CN=YR1
- 443 browser-trusted
- Yes
- 443 seen
- 2026-08-06 to 2026-10-29
00 · Evaluate
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01 · License
Then license what you use.
Standard, for detection and decisions inside your own product and operations.
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Annual terms, a named contact, and monthly, quarterly or yearly payment.