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WorldIP.io
CIDR Range

213.61.61.0/24

Addresses
256
256
Sub-ranges
26+
within this block
PTR Density
6.6%
17 of 256 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.

80/100
Trusted
How this score is built

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

Ranges inside 213.61.61.0/24

CIDRIPsOrganizationASNCountry
213.61.61.0/28 16 COLT Technology Services Group Limited AS8220 GB
213.61.61.128/28 16 COLT Technology Services Group Limited AS8220 GB
213.61.61.96/28 16 COLT Technology Services Group Limited AS8220 GB
213.61.61.80/28 16 COLT Technology Services Group Limited AS8220 GB
213.61.61.64/28 16 COLT Technology Services Group Limited AS8220 GB
213.61.61.48/28 16 COLT Technology Services Group Limited AS8220 GB
213.61.61.208/28 16 COLT Technology Services Group Limited AS8220 GB
213.61.61.160/28 16 COLT Technology Services Group Limited AS8220 GB
213.61.61.224/29 8 COLT Technology Services Group Limited AS8220 GB
213.61.61.232/29 8 COLT Technology Services Group Limited AS8220 GB
213.61.61.200/29 8 COLT Technology Services Group Limited AS8220 GB
213.61.61.184/29 8 COLT Technology Services Group Limited AS8220 GB
213.61.61.240/29 8 COLT Technology Services Group Limited AS8220 GB
213.61.61.152/29 8 COLT Technology Services Group Limited AS8220 GB
213.61.61.144/29 8 COLT Technology Services Group Limited AS8220 GB
213.61.61.16/29 8 COLT Technology Services Group Limited AS8220 GB
213.61.61.24/29 8 COLT Technology Services Group Limited AS8220 GB
213.61.61.32/29 8 COLT Technology Services Group Limited AS8220 GB
213.61.61.40/29 8 COLT Technology Services Group Limited AS8220 GB
213.61.61.112/29 8 COLT Technology Services Group Limited AS8220 GB
213.61.61.120/29 8 COLT Technology Services Group Limited AS8220 GB
213.61.61.248/29 8 COLT Technology Services Group Limited AS8220 GB
213.61.61.196/30 4 COLT Technology Services Group Limited AS8220 GB
213.61.61.192/30 4 COLT Technology Services Group Limited AS8220 GB
213.61.61.180/30 4 COLT Technology Services Group Limited AS8220 GB
213.61.61.176/30 4 COLT Technology Services Group Limited AS8220 GB

First and last addresses in 213.61.61.0/24

213.61.61.0/24 runs from 213.61.61.0 to 213.61.61.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 213.61.0.0/16.

Announced prefix
Origin AS
Announcement samples
9,552
Last seen
2026-11-02 03:16:41

Frequently Asked Questions

What is 213.61.61.0/24?

213.61.61.0/24 is a CIDR network block containing 256 IPv4 addresses (from 213.61.61.0 to 213.61.61.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 213.61.61.0/24 network?

The 213.61.61.0/24 range is allocated to COLT Technology Services Group Limited and announced via AS8220 from Germany.

How many IP addresses are in 213.61.61.0/24?

213.61.61.0/24 contains exactly 256 usable IPv4 addresses. A /24 prefix length means 256 addresses are covered by this single routing entry.

Last updated: 2026-11-02 05:09:06 UTC
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