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CIDR Range

212.99.64.0/18

Addresses
16,384
16.4K
Sub-ranges
0+
within this block
PTR Density
79.9%
13.1K of 16.4K 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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

First and last addresses in 212.99.64.0/18

212.99.64.0/18 runs from 212.99.64.0 to 212.99.127.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 212.99.0.0/17.

Announced prefix
Origin AS
Announcement samples
10,517
Last seen
2026-10-27 06:04:39

Frequently Asked Questions

What is 212.99.64.0/18?

212.99.64.0/18 is a CIDR network block containing 16,384 IPv4 addresses (from 212.99.64.0 to 212.99.127.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 212.99.64.0/18 network?

The 212.99.64.0/18 range is allocated to Societe Francaise Du Radiotelephone - SFR SA and announced via AS15557 from France.

Last updated: 2026-10-27 06:39:05 UTC
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