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CIDR Range

111.180.136.208/31

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.

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 2 IP addresses in 111.180.136.208/31

Not announced as an exact prefix — covered by the announced supernet 111.180.136.0/22.

Announced prefix
Origin AS
Announcement samples
18,925
Last seen
2026-07-24 06:50:18

Frequently Asked Questions

What is 111.180.136.208/31?

111.180.136.208/31 is a CIDR network block containing 2 IPv4 addresses (from 111.180.136.208 to 111.180.136.209). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 111.180.136.208/31 network?

The 111.180.136.208/31 range is allocated to China Telecom and announced via AS148981 from China.

How many IP addresses are in 111.180.136.208/31?

111.180.136.208/31 contains exactly 2 usable IPv4 addresses. A /31 prefix length means 2 addresses are covered by this single routing entry.

Last updated: 2026-07-24 07:10:34 UTC
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