Skip to main content
CIDR Range

184.18.3.66/31

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.

81/100
Trusted
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 184.18.3.66/31

Not announced as an exact prefix — covered by the announced supernet 184.16.0.0/14.

Announced prefix
Origin AS
Announcement samples
3,894
Last seen
2026-07-23 22:25:19

Frequently Asked Questions

What is 184.18.3.66/31?

184.18.3.66/31 is a CIDR network block containing 2 IPv4 addresses (from 184.18.3.66 to 184.18.3.67). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 184.18.3.66/31 network?

The 184.18.3.66/31 range is allocated to Frontier Communications of America, Inc. and announced via AS5650 from United States.

How many IP addresses are in 184.18.3.66/31?

184.18.3.66/31 contains exactly 2 usable IPv4 addresses. A /31 prefix length means 2 addresses are covered by this single routing entry.

Last updated: 2026-07-23 23:40:31 UTC
Share