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CIDR Range

2.45.4.0/25

128 IPs /25 Fastweb AS30722 Italy RIPE
Addresses
128
128
IP Range
2.45.4.0
→ 2.45.4.127
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 2.45.4.0/25

2.45.4.0 2.45.4.1 2.45.4.2 2.45.4.3 2.45.4.4 2.45.4.5 2.45.4.6 2.45.4.7 2.45.4.8 2.45.4.9 2.45.4.10 2.45.4.11 2.45.4.12 2.45.4.13 2.45.4.14 2.45.4.15 2.45.4.16 2.45.4.17 2.45.4.18 2.45.4.19 2.45.4.20 2.45.4.21 2.45.4.22 2.45.4.23 2.45.4.24 2.45.4.25 2.45.4.26 2.45.4.27 2.45.4.28 2.45.4.29 2.45.4.30 2.45.4.31 2.45.4.32 2.45.4.33 2.45.4.34 2.45.4.35 2.45.4.36 2.45.4.37 2.45.4.38 2.45.4.39 2.45.4.40 2.45.4.41 2.45.4.42 2.45.4.43 2.45.4.44 2.45.4.45 2.45.4.46 2.45.4.47 2.45.4.48 2.45.4.49 2.45.4.50 2.45.4.51 2.45.4.52 2.45.4.53 2.45.4.54 2.45.4.55 2.45.4.56 2.45.4.57 2.45.4.58 2.45.4.59 2.45.4.60 2.45.4.61 2.45.4.62 2.45.4.63 2.45.4.64 2.45.4.65 2.45.4.66 2.45.4.67 2.45.4.68 2.45.4.69 2.45.4.70 2.45.4.71 2.45.4.72 2.45.4.73 2.45.4.74 2.45.4.75 2.45.4.76 2.45.4.77 2.45.4.78 2.45.4.79 2.45.4.80 2.45.4.81 2.45.4.82 2.45.4.83 2.45.4.84 2.45.4.85 2.45.4.86 2.45.4.87 2.45.4.88 2.45.4.89 2.45.4.90 2.45.4.91 2.45.4.92 2.45.4.93 2.45.4.94 2.45.4.95 2.45.4.96 2.45.4.97 2.45.4.98 2.45.4.99 2.45.4.100 2.45.4.101 2.45.4.102 2.45.4.103 2.45.4.104 2.45.4.105 2.45.4.106 2.45.4.107 2.45.4.108 2.45.4.109 2.45.4.110 2.45.4.111 2.45.4.112 2.45.4.113 2.45.4.114 2.45.4.115 2.45.4.116 2.45.4.117 2.45.4.118 2.45.4.119 2.45.4.120 2.45.4.121 2.45.4.122 2.45.4.123 2.45.4.124 2.45.4.125 2.45.4.126 2.45.4.127

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 2.45.0.0/16.

Announced prefix
2.45.0.0/16
Origin AS
AS30722
Announcement samples
3,810
Last seen
2026-07-19 09:53:55

Frequently Asked Questions

What is 2.45.4.0/25?

2.45.4.0/25 is a CIDR network block containing 128 IPv4 addresses (from 2.45.4.0 to 2.45.4.127). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 2.45.4.0/25 network?

The 2.45.4.0/25 range is allocated to Fastweb and announced via AS30722 from Italy.

How many IP addresses are in 2.45.4.0/25?

2.45.4.0/25 contains exactly 128 usable IPv4 addresses. A /25 prefix length means 128 addresses are covered by this single routing entry.

Last updated: 2026-07-19 10:25:32 UTC
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