Skip to main content
CIDR Range

81.16.152.16/28

Addresses
16
16
Sub-ranges
0+
within this block
PTR Density
43.8%
7 of 16 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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

All 16 IP addresses in 81.16.152.16/28

Not announced as an exact prefix — covered by the announced supernet 81.16.152.0/21.

Announced prefix
Origin AS
Announcement samples
277,628
Last seen
2026-07-23 17:09:24

Frequently Asked Questions

What is 81.16.152.16/28?

81.16.152.16/28 is a CIDR network block containing 16 IPv4 addresses (from 81.16.152.16 to 81.16.152.31). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 81.16.152.16/28 network?

The 81.16.152.16/28 range is allocated to Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH and announced via AS1764 from Austria.

How many IP addresses are in 81.16.152.16/28?

81.16.152.16/28 contains exactly 16 usable IPv4 addresses. A /28 prefix length means 16 addresses are covered by this single routing entry.

Last updated: 2026-07-23 17:10:32 UTC
Share