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CIDR Range

212.94.104.0/21

Addresses
2,048
2.0K
Sub-ranges
0+
within this block
PTR Density
1.7%
35 of 2.0K 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.

69/100
Moderate
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 212.94.104.0/21

212.94.104.0/21 runs from 212.94.104.0 to 212.94.111.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 212.94.96.0/19.

Announced prefix
Origin AS
⚠ 2 origins (MOAS)
Announcement samples
15,918
Last seen
2026-11-13 05:31:40

Frequently Asked Questions

What is 212.94.104.0/21?

212.94.104.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 212.94.104.0 to 212.94.111.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 212.94.104.0/21 network?

The 212.94.104.0/21 range is allocated to Rostelecom and announced via AS12389 from Russia.

Last updated: 2026-11-13 07:09:05 UTC
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