Skip to main content
CIDR Range

223.120.140.28/31

Addresses
2
2
Sub-ranges
0+
within this block
PTR Density
0.0%
0 of 2 IPs have PTR ~

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.

73/100
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 2 IP addresses in 223.120.140.28/31

Not announced as an exact prefix — covered by the announced supernet 223.120.128.0/17.

Announced prefix
Origin AS
Announcement samples
12,191
Last seen
2026-07-25 10:42:52

Frequently Asked Questions

What is 223.120.140.28/31?

223.120.140.28/31 is a CIDR network block containing 2 IPv4 addresses (from 223.120.140.28 to 223.120.140.29). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 223.120.140.28/31 network?

The 223.120.140.28/31 range is allocated to China Mobile International Limited and announced via AS58807 from China.

How many IP addresses are in 223.120.140.28/31?

223.120.140.28/31 contains exactly 2 usable IPv4 addresses. A /31 prefix length means 2 addresses are covered by this single routing entry.

Last updated: 2026-07-25 14:10:31 UTC
Share