CIDR Range

185.251.18.0/25

128 IPs /25 Northern Data AG AS59437 Germany RIPE

Addresses

128

IP Range

185.251.18.0

→ 185.251.18.127

Sub-ranges

within this block

PTR Density

25.8%

33 of 128 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.

70/100

Moderate

How this score is built

Baseline (neutral) 65
Has a reverse-DNS (PTR) record +5
Trust score 70 / 100

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

Ranges inside 185.251.18.0/25

CIDR	IPs	Organization	ASN	Country
185.251.18.64/26	64	Northern Data AG	AS59437	DE
185.251.18.32/27	32	Northern Data AG	AS59437	DE
185.251.18.0/28	16	Northern Data AG	AS59437	DE
185.251.18.16/29	8	Northern Data AG	AS59437	DE
185.251.18.28/30	4	Northern Data AG	AS59437	DE
185.251.18.24/31	2	Northern Data AG	AS59437	DE
185.251.18.26/32	1	Northern Data AG	AS59437	DE
185.251.18.27/32	1	Northern Data AG	AS59437	NO

Geolocation

First and last addresses in 185.251.18.0/25

185.251.18.0/25 runs from 185.251.18.0 to 185.251.18.127.

First 16

185.251.18.0 185.251.18.1 185.251.18.2 185.251.18.3 185.251.18.4 185.251.18.5 185.251.18.6 185.251.18.7 185.251.18.8 185.251.18.9 185.251.18.10 185.251.18.11 185.251.18.12 185.251.18.13 185.251.18.14 185.251.18.15

Last 16

185.251.18.112 185.251.18.113 185.251.18.114 185.251.18.115 185.251.18.116 185.251.18.117 185.251.18.118 185.251.18.119 185.251.18.120 185.251.18.121 185.251.18.122 185.251.18.123 185.251.18.124 185.251.18.125 185.251.18.126 185.251.18.127

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 185.251.18.0/24.

Announced prefix

185.251.18.0/24

Origin AS

AS59437

Announcement samples

39,645

Last seen

2026-11-13 09:19:34

Frequently Asked Questions

What is 185.251.18.0/25?

185.251.18.0/25 is a CIDR network block containing 128 IPv4 addresses (from 185.251.18.0 to 185.251.18.127). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 185.251.18.0/25 network?

The 185.251.18.0/25 range is allocated to Northern Data AG and announced via AS59437 from Germany.

How many IP addresses are in 185.251.18.0/25?

185.251.18.0/25 contains exactly 128 usable IPv4 addresses. A /25 prefix length means 128 addresses are covered by this single routing entry.

Last updated: 2026-11-13 09:39:05 UTC