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CIDR Range

31.220.230.0/23

Addresses
512
512
Sub-ranges
2+
within this block
PTR Density
0.0%
0 of 512 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.

75/100
Moderate
How this score is built

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

Ranges inside 31.220.230.0/23

First and last addresses in 31.220.230.0/23

31.220.230.0/23 runs from 31.220.230.0 to 31.220.231.255.

First 16
Last 16

This block is announced in BGP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
11,466
Last seen
2026-11-13 19:58:43

Frequently Asked Questions

What is 31.220.230.0/23?

31.220.230.0/23 is a CIDR network block containing 512 IPv4 addresses (from 31.220.230.0 to 31.220.231.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 31.220.230.0/23 network?

The 31.220.230.0/23 range is allocated to Glide Student & Residential Limited and announced via AS42689 from United Kingdom.

Last updated: 2026-11-13 20:09:05 UTC
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