CIDR Range

92.103.16.0/20

4.1K IPs /20 Societe Francaise Du Radiotelephone - SFR SA AS15557 France RIPE

Addresses

4,096

4.1K

IP Range

92.103.16.0

→ 92.103.31.255

Sub-ranges

within this block

PTR Density

99.8%

4.1K of 4.1K 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

Baseline (neutral) 65
Long-established allocation (18y) +6
Has a reverse-DNS (PTR) record +5
Isp allocation +5
Trust score 81 / 100

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

First and last addresses in 92.103.16.0/20

92.103.16.0/20 runs from 92.103.16.0 to 92.103.31.255.

First 16

92.103.16.0 92.103.16.1 92.103.16.2 92.103.16.3 92.103.16.4 92.103.16.5 92.103.16.6 92.103.16.7 92.103.16.8 92.103.16.9 92.103.16.10 92.103.16.11 92.103.16.12 92.103.16.13 92.103.16.14 92.103.16.15

Last 16

92.103.31.240 92.103.31.241 92.103.31.242 92.103.31.243 92.103.31.244 92.103.31.245 92.103.31.246 92.103.31.247 92.103.31.248 92.103.31.249 92.103.31.250 92.103.31.251 92.103.31.252 92.103.31.253 92.103.31.254 92.103.31.255

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 92.102.0.0/15.

Announced prefix

92.102.0.0/15

Origin AS

AS15557

Announcement samples

10,691

Last seen

2026-10-31 16:41:14

Frequently Asked Questions

What is 92.103.16.0/20?

92.103.16.0/20 is a CIDR network block containing 4,096 IPv4 addresses (from 92.103.16.0 to 92.103.31.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 92.103.16.0/20 network?

The 92.103.16.0/20 range is allocated to Societe Francaise Du Radiotelephone - SFR SA and announced via AS15557 from France.

Last updated: 2026-10-31 18:24:06 UTC