Skip to main content
WorldIP.io
CIDR Range

51.155.170.0/26

Addresses
64
64
Sub-ranges
0+
within this block
PTR Density
100.0%
64 of 64 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.

81/100
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 51.155.170.0/26

51.155.170.0/26 runs from 51.155.170.0 to 51.155.170.63.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 51.155.0.0/16.

Announced prefix
Origin AS
Announcement samples
12,462
Last seen
2026-11-05 21:12:05

Frequently Asked Questions

What is 51.155.170.0/26?

51.155.170.0/26 is a CIDR network block containing 64 IPv4 addresses (from 51.155.170.0 to 51.155.170.63). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 51.155.170.0/26 network?

The 51.155.170.0/26 range is allocated to Zen Internet Ltd and announced via AS13037 from United Kingdom.

How many IP addresses are in 51.155.170.0/26?

51.155.170.0/26 contains exactly 64 usable IPv4 addresses. A /26 prefix length means 64 addresses are covered by this single routing entry.

Last updated: 2026-11-05 21:54:06 UTC
Share