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CIDR Range

71.254.0.0/20

Addresses
4,096
4.1K
Sub-ranges
45+
within this block
PTR Density
99.0%
4.1K of 4.1K 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.

80/100
Trusted
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 71.254.0.0/20

First and last addresses in 71.254.0.0/20

71.254.0.0/20 runs from 71.254.0.0 to 71.254.15.255.

First 16
Last 16

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours.

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

Frequently Asked Questions

What is 71.254.0.0/20?

71.254.0.0/20 is a CIDR network block containing 4,096 IPv4 addresses (from 71.254.0.0 to 71.254.15.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 71.254.0.0/20 network?

The 71.254.0.0/20 range is allocated to Fidium and announced via AS13977 from United States.

Last updated: 2026-11-13 21:39:04 UTC
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