103.198.36.254
An address in Tokyo, Japan, used by Kars co.ltd., announced by Equinix (EMEA) Acquisition Enterprises B.V. (AS15830). It's hosting space of Equinix, a mail server on port 587, a DNS server on port 53, and a web server on port 80.
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
- Kars co.ltd.
- Domain
- kars-ltd.com
- Type
- ISP
- Registered in
- Japan
- AS number
- AS15830
- Name
- Equinix (EMEA) Acquisition Enterprises B.V.
- Prefix
- 103.198.36.0/22
- RPKI
- Not found
- Type
- Hosting
- Domain
- equinix.com
- Registered in
- The Netherlands
- Name
- Kars co.ltd.
- Network name
- KARSCOLTD-JP
- Organization
- ORG-KC8-AP
- Status
- ALLOCATED PORTABLE
- Registry
- APNIC
- Domain
- kars-ltd.com
- Abuse
- abuse@kars-ltd.com
- Name
- ABUSE KARSCOLTDJP
- abuse@kars-ltd.com
- Address
- Higashigotanda1-25-2, Shinagawa Ku Tokyo 141-0022
- Network
- 103.198.36.0-103.198.39.255
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 amt-jeizch031.udhbsy.k6uzv52t.com ESMTP Postfix
- Greeting
- Completed
- First seen
- 2026-08-06
- Last seen
- 2026-10-26
- Port
- 53
- Recursion
- Refused
- Response code
- 5
- Answer
- Wrong
- First seen
- 2026-08-09
- Last seen
- 2026-10-28
- 80 status
- 200
- 80 server
- lighttpd/1.4.56
- 80 title
- test
- 80 seen
- 2026-08-12 to 2026-10-30
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.