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CIDR Range

86.187.168.206/31

Addresses
2
2
Sub-ranges
0+
within this block
PTR Density
100.0%
2 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.

76/100
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 86.187.168.206/31

Not announced as an exact prefix — covered by the announced supernet 86.128.0.0/10.

Announced prefix
Origin AS
Announcement samples
9,076
Last seen
2026-09-13 10:32:57

Frequently Asked Questions

What is 86.187.168.206/31?

86.187.168.206/31 is a CIDR network block containing 2 IPv4 addresses (from 86.187.168.206 to 86.187.168.207). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 86.187.168.206/31 network?

The 86.187.168.206/31 range is allocated to British Telecommunications PLC and announced via AS2856 from United Kingdom.

How many IP addresses are in 86.187.168.206/31?

86.187.168.206/31 contains exactly 2 usable IPv4 addresses. A /31 prefix length means 2 addresses are covered by this single routing entry.

Last updated: 2026-09-13 11:39:07 UTC
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