CIDR Range

25.0.0.0/12

1.05M IPs /12 United Kingdom RIPE

Addresses

1,048,576

1.05M

IP Range

25.0.0.0

→ 25.15.255.255

Sub-ranges

within this block

PTR Density

0.0%

2 of 1.05M 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

Baseline (neutral) 65
Long-established allocation (31y) +6
Has a reverse-DNS (PTR) record +5
Trust score 76 / 100

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

Geolocation

First and last addresses in 25.0.0.0/12

25.0.0.0/12 runs from 25.0.0.0 to 25.15.255.255.

First 16

25.0.0.0 25.0.0.1 25.0.0.2 25.0.0.3 25.0.0.4 25.0.0.5 25.0.0.6 25.0.0.7 25.0.0.8 25.0.0.9 25.0.0.10 25.0.0.11 25.0.0.12 25.0.0.13 25.0.0.14 25.0.0.15

Last 16

25.15.255.240 25.15.255.241 25.15.255.242 25.15.255.243 25.15.255.244 25.15.255.245 25.15.255.246 25.15.255.247 25.15.255.248 25.15.255.249 25.15.255.250 25.15.255.251 25.15.255.252 25.15.255.253 25.15.255.254 25.15.255.255

Frequently Asked Questions

What is 25.0.0.0/12?

25.0.0.0/12 is a CIDR network block containing 1,048,576 IPv4 addresses (from 25.0.0.0 to 25.15.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 25.0.0.0/12 network?

The 25.0.0.0/12 range is allocated to an unknown organization from United Kingdom.

Last updated: 2026-11-08 23:24:07 UTC