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CIDR Range

81.142.239.164/32

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 81.142.239.164/32

Not announced as an exact prefix — covered by the announced supernet 81.128.0.0/12.

Announced prefix
Origin AS
Announcement samples
5,224
Last seen
2026-07-29 21:15:08

Frequently Asked Questions

What is 81.142.239.164/32?

81.142.239.164/32 is a CIDR network block containing 1 IPv4 addresses (from 81.142.239.164 to 81.142.239.164). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 81.142.239.164/32 network?

The 81.142.239.164/32 range is allocated to British Telecommunications PLC and announced via AS2856 from United Kingdom.

How many IP addresses are in 81.142.239.164/32?

81.142.239.164/32 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 21:25:30 UTC
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