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CIDR Range

91.121.59.160/31

Addresses
2
2
Sub-ranges
0+
within this block
PTR Density
50.0%
1 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.

76/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

All 2 IP addresses in 91.121.59.160/31

Not announced as an exact prefix — covered by the announced supernet 91.121.0.0/16.

Announced prefix
Origin AS
Announcement samples
43,501
Last seen
2026-07-23 16:44:49

Frequently Asked Questions

What is 91.121.59.160/31?

91.121.59.160/31 is a CIDR network block containing 2 IPv4 addresses (from 91.121.59.160 to 91.121.59.161). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 91.121.59.160/31 network?

The 91.121.59.160/31 range is allocated to OVH SAS and announced via AS16276 from France.

How many IP addresses are in 91.121.59.160/31?

91.121.59.160/31 contains exactly 2 usable IPv4 addresses. A /31 prefix length means 2 addresses are covered by this single routing entry.

Last updated: 2026-07-23 16:40:31 UTC
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