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CIDR Range

72.23.115.210/31

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 72.23.115.210/31

Not announced as an exact prefix — covered by the announced supernet 72.23.96.0/19.

Announced prefix
Origin AS
Announcement samples
7,921
Last seen
2026-07-24 15:46:38

Frequently Asked Questions

What is 72.23.115.210/31?

72.23.115.210/31 is a CIDR network block containing 2 IPv4 addresses (from 72.23.115.210 to 72.23.115.211). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 72.23.115.210/31 network?

The 72.23.115.210/31 range is allocated to Armstrong and announced via AS27364 from United States.

How many IP addresses are in 72.23.115.210/31?

72.23.115.210/31 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 17:10:31 UTC
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