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CIDR Range

121.119.254.221/32

Addresses
1
1
Sub-ranges
0+
within this block

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

71/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

All 1 IP addresses in 121.119.254.221/32

Not announced as an exact prefix — covered by the announced supernet 121.112.0.0/13.

Announced prefix
Origin AS
Announcement samples
5,111
Last seen
2026-07-29 19:21:33

Frequently Asked Questions

What is 121.119.254.221/32?

121.119.254.221/32 is a CIDR network block containing 1 IPv4 addresses (from 121.119.254.221 to 121.119.254.221). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 121.119.254.221/32 network?

The 121.119.254.221/32 range is allocated to NTT DOCOMO BUSINESS, Inc. and announced via AS4713 from Japan.

How many IP addresses are in 121.119.254.221/32?

121.119.254.221/32 contains exactly 1 usable IPv4 addresses. A /32 prefix length means 1 addresses are covered by this single routing entry.

Last updated: 2026-07-29 20:10:31 UTC
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