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CIDR Range

154.54.12.64/27

Addresses
32
32
Sub-ranges
7+
within this block
PTR Density
40.6%
13 of 32 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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 154.54.12.64/27

All 32 IP addresses in 154.54.12.64/27

Not announced as an exact prefix — covered by the announced supernet 154.48.0.0/12.

Announced prefix
Origin AS
Announcement samples
4,884
Last seen
2026-07-23 17:52:34

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files.

Date Event From To
2026-05-10 New Allocation US

Frequently Asked Questions

What is 154.54.12.64/27?

154.54.12.64/27 is a CIDR network block containing 32 IPv4 addresses (from 154.54.12.64 to 154.54.12.95). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 154.54.12.64/27 network?

The 154.54.12.64/27 range is allocated to Cogent Communications, LLC and announced via AS174 from United States.

How many IP addresses are in 154.54.12.64/27?

154.54.12.64/27 contains exactly 32 usable IPv4 addresses. A /27 prefix length means 32 addresses are covered by this single routing entry.

Last updated: 2026-07-23 18:25:31 UTC
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