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CIDR Range

37.66.59.192/29

Addresses
8
8
Sub-ranges
0+
within this block
PTR Density
100.0%
8 of 8 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.

73/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

All 8 IP addresses in 37.66.59.192/29

Not announced as an exact prefix — covered by the announced supernet 37.64.0.0/13.

Announced prefix
Origin AS
Announcement samples
4,509
Last seen
2026-07-23 06:34:35

Frequently Asked Questions

What is 37.66.59.192/29?

37.66.59.192/29 is a CIDR network block containing 8 IPv4 addresses (from 37.66.59.192 to 37.66.59.199). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 37.66.59.192/29 network?

The 37.66.59.192/29 range is allocated to Societe Francaise Du Radiotelephone - SFR SA and announced via AS15557 from France.

How many IP addresses are in 37.66.59.192/29?

37.66.59.192/29 contains exactly 8 usable IPv4 addresses. A /29 prefix length means 8 addresses are covered by this single routing entry.

Last updated: 2026-07-23 08:10:36 UTC
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