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CIDR
/23 · 512 IPs
ASN
Societe Francaise Du Radiotelephone - SFR SA
Reverse DNS
165.74.137.88.rev.sfr.net
Last scanned 1 days ago
Blocklisted
Checking…
Scanning blocklists

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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 88.137.74.165

CIDR range
88.137.74.0/23
IP range (int)
1,485,392,384 — 1,485,392,895
Prefix length
/23
Organization
Societe Francaise Du Radiotelephone - SFR SA
ASN
AS15557
ASN name
Societe Francaise Du Radiotelephone - SFR SA
Location
Morestel, Rh Ne Alpes, France
Coordinates
45.674500, 5.465600
Accuracy radius
5 km
Postal code
38510
Regional Internet Registry
RIPE
Allocated
2005-09-16
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-09-01 04:06:45

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
6,816
Last seen
2026-09-02 15:18:37

Frequently Asked Questions

Who owns 88.137.74.165?

88.137.74.165 is allocated to Societe Francaise Du Radiotelephone - SFR SA (AS15557), registered in Morestel, France.

Where is 88.137.74.165 located?

The geolocation for 88.137.74.165 maps to Morestel, France based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 88.137.74.165 on?

88.137.74.165 belongs to the 88.137.74.0/23 network block announced by AS15557. This range contains 512 addresses.

Does 88.137.74.165 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-09-01 04:55:08 UTC
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