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CIDR Range

31.0.32.0/19

Addresses
8,192
8.2K
Sub-ranges
0+
within this block
PTR Density
100.0%
8.2K of 8.2K 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 →

Geolocation

First and last addresses in 31.0.32.0/19

31.0.32.0/19 runs from 31.0.32.0 to 31.0.63.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 31.0.0.0/16.

Announced prefix
Origin AS
Announcement samples
67,472
Last seen
2026-11-13 05:06:44

Frequently Asked Questions

What is 31.0.32.0/19?

31.0.32.0/19 is a CIDR network block containing 8,192 IPv4 addresses (from 31.0.32.0 to 31.0.63.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 31.0.32.0/19 network?

The 31.0.32.0/19 range is allocated to Polkomtel Sp. z o.o. and announced via AS8374 from Poland.

Last updated: 2026-11-13 05:39:05 UTC
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