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InternetData
IPv4 address

121.119.254.102

An address in Tokyo, Japan, used by Akamai International B.V., announced by NTT DOCOMO BUSINESS,Inc. (AS4713). It's hosting space, a CDN edge of Akamai, a DNS server on port 53, and a web server on ports 80 and 443.

Summary

Ownership
121.112.0.0/13
Used by Akamai International B.V.
  • Hosting
  • CDNAkamai
  • DNS ResolverPort 53
  • WebPorts 80, 443

Geolocation

Where the address is, and what that place uses.

City
Tokyo
Region
Tokyo
Postal code
100-0001
Country
Japan
Continent
Asia
Timezone
Asia/Tokyo

Ownership

Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.

Company
Akamai International B.V.
Domain
akamai.com
Type
Hosting
Registered in
Japan
AS number
AS4713
Name
NTT DOCOMO BUSINESS,Inc.
Prefix
121.112.0.0/13
RPKI
Valid
Type
ISP
Domain
ntt.com
Registered in
Japan
Name
Akamai International B.V.
Network name
AKAMAI-PLALA
Registry
JPNIC
Name
NTT DOCOMO BUSINESS,Inc.
Phone
+81-3-6700-8760
Address
OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi Chiyoda-ku, Tokyo 100-8019 Japan
Network
121.112.0.0-121.119.255.255
Not seen inIP RWHOISIP RDNS

Anonymity

Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.

Confidence
Medium
Last seen
2026-11-02

Network

What kind of network it is on: a mobile carrier, a satellite operator, an anycast service, a CDN edge.

Provider
Akamai
Confidence
Medium
Last seen
2026-11-03

Services

What our own internet-wide measurement found listening on it.

Port
53
Recursion
Refused
Response code
5
Answer
Wrong
First seen
2026-08-08
Last seen
2026-10-26
80 status
400
80 server
AkamaiGHost
80 title
Invalid URL
80 seen
2026-08-11 to 2026-10-29
443 status
400
443 server
AkamaiGHost
443 title
Invalid URL
443 TLS
TLSv1.3
443 certificate
a248.e.akamai.net · Akamai Technologies, Inc.
443 issuer
C=US, O=DigiCert Inc, CN=DigiCert Global G3 TLS ECC SHA384 2020 CA1
443 browser-trusted
Yes
443 seen
2026-08-03 to 2026-10-18
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