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CIDR Range

212.121.121.48/28

Addresses
16
16
Sub-ranges
0+
within this block
PTR Density
100.0%
16 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.

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

All 16 IP addresses in 212.121.121.48/28

Not announced as an exact prefix — covered by the announced supernet 212.121.96.0/19.

Announced prefix
Origin AS
Announcement samples
25,389
Last seen
2026-11-14 06:47:41

Frequently Asked Questions

What is 212.121.121.48/28?

212.121.121.48/28 is a CIDR network block containing 16 IPv4 addresses (from 212.121.121.48 to 212.121.121.63). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 212.121.121.48/28 network?

The 212.121.121.48/28 range is allocated to Routit BV and announced via AS28685 from The Netherlands.

How many IP addresses are in 212.121.121.48/28?

212.121.121.48/28 contains exactly 16 usable IPv4 addresses. A /28 prefix length means 16 addresses are covered by this single routing entry.

Last updated: 2026-11-14 08:09:05 UTC
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