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CIDR Range

89.97.9.0/25

128 IPs /25 Fastweb AS12874 Italy RIPE
Addresses
128
128
Sub-ranges
0+
within this block
PTR Density
100.0%
128 of 128 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.

76/100
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 128 IP addresses in 89.97.9.0/25

Not announced as an exact prefix — covered by the announced supernet 89.97.0.0/16.

Announced prefix
Origin AS
Announcement samples
7,114
Last seen
2026-07-23 03:00:30

Frequently Asked Questions

What is 89.97.9.0/25?

89.97.9.0/25 is a CIDR network block containing 128 IPv4 addresses (from 89.97.9.0 to 89.97.9.127). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 89.97.9.0/25 network?

The 89.97.9.0/25 range is allocated to Fastweb and announced via AS12874 from Italy.

How many IP addresses are in 89.97.9.0/25?

89.97.9.0/25 contains exactly 128 usable IPv4 addresses. A /25 prefix length means 128 addresses are covered by this single routing entry.

Last updated: 2026-07-23 03:10:35 UTC
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