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CIDR Range

213.121.183.248/29

Addresses
8
8
Sub-ranges
0+
within this block
PTR Density
0.0%
0 of 8 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.

71/100
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 8 IP addresses in 213.121.183.248/29

Not announced as an exact prefix — covered by the announced supernet 213.120.0.0/14.

Announced prefix
Origin AS
Announcement samples
4,833
Last seen
2026-07-23 15:47:15

Frequently Asked Questions

What is 213.121.183.248/29?

213.121.183.248/29 is a CIDR network block containing 8 IPv4 addresses (from 213.121.183.248 to 213.121.183.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 213.121.183.248/29 network?

The 213.121.183.248/29 range is allocated to British Telecommunications PLC and announced via AS2856 from United Kingdom.

How many IP addresses are in 213.121.183.248/29?

213.121.183.248/29 contains exactly 8 usable IPv4 addresses. A /29 prefix length means 8 addresses are covered by this single routing entry.

Last updated: 2026-07-23 16:55:32 UTC
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