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CIDR Range

91.194.200.190/31

Addresses
2
2
Sub-ranges
0+
within this block
PTR Density
100.0%
2 of 2 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

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

Geolocation

All 2 IP addresses in 91.194.200.190/31

Not announced as an exact prefix — covered by the announced supernet 91.194.200.0/24.

Announced prefix
Origin AS
Announcement samples
31,188
Last seen
2026-11-13 16:35:47

Frequently Asked Questions

What is 91.194.200.190/31?

91.194.200.190/31 is a CIDR network block containing 2 IPv4 addresses (from 91.194.200.190 to 91.194.200.191). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 91.194.200.190/31 network?

The 91.194.200.190/31 range is allocated to Northern Data AG and announced via AS59437 from United Kingdom.

How many IP addresses are in 91.194.200.190/31?

91.194.200.190/31 contains exactly 2 usable IPv4 addresses. A /31 prefix length means 2 addresses are covered by this single routing entry.

Last updated: 2026-11-13 16:54:05 UTC
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