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CIDR Range

81.3.68.0/22

Addresses
1,024
1.0K
Sub-ranges
0+
within this block
PTR Density
49.3%
505 of 1.0K 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 →

Geolocation

First and last addresses in 81.3.68.0/22

81.3.68.0/22 runs from 81.3.68.0 to 81.3.71.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 81.3.64.0/18.

Announced prefix
Origin AS
Announcement samples
17,068
Last seen
2026-11-13 16:59:55

Frequently Asked Questions

What is 81.3.68.0/22?

81.3.68.0/22 is a CIDR network block containing 1,024 IPv4 addresses (from 81.3.68.0 to 81.3.71.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 81.3.68.0/22 network?

The 81.3.68.0/22 range is allocated to Digital Space Group Limited and announced via AS8607 from United Kingdom.

Last updated: 2026-11-13 17:24:06 UTC
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