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CIDR Range

83.61.0.0/25

128 IPs /25 Telefonica De Espana S.a.u. AS3352 Spain RIPE
Addresses
128
128
IP Range
83.61.0.0
→ 83.61.0.127
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 83.61.0.0/25

83.61.0.0 83.61.0.1 83.61.0.2 83.61.0.3 83.61.0.4 83.61.0.5 83.61.0.6 83.61.0.7 83.61.0.8 83.61.0.9 83.61.0.10 83.61.0.11 83.61.0.12 83.61.0.13 83.61.0.14 83.61.0.15 83.61.0.16 83.61.0.17 83.61.0.18 83.61.0.19 83.61.0.20 83.61.0.21 83.61.0.22 83.61.0.23 83.61.0.24 83.61.0.25 83.61.0.26 83.61.0.27 83.61.0.28 83.61.0.29 83.61.0.30 83.61.0.31 83.61.0.32 83.61.0.33 83.61.0.34 83.61.0.35 83.61.0.36 83.61.0.37 83.61.0.38 83.61.0.39 83.61.0.40 83.61.0.41 83.61.0.42 83.61.0.43 83.61.0.44 83.61.0.45 83.61.0.46 83.61.0.47 83.61.0.48 83.61.0.49 83.61.0.50 83.61.0.51 83.61.0.52 83.61.0.53 83.61.0.54 83.61.0.55 83.61.0.56 83.61.0.57 83.61.0.58 83.61.0.59 83.61.0.60 83.61.0.61 83.61.0.62 83.61.0.63 83.61.0.64 83.61.0.65 83.61.0.66 83.61.0.67 83.61.0.68 83.61.0.69 83.61.0.70 83.61.0.71 83.61.0.72 83.61.0.73 83.61.0.74 83.61.0.75 83.61.0.76 83.61.0.77 83.61.0.78 83.61.0.79 83.61.0.80 83.61.0.81 83.61.0.82 83.61.0.83 83.61.0.84 83.61.0.85 83.61.0.86 83.61.0.87 83.61.0.88 83.61.0.89 83.61.0.90 83.61.0.91 83.61.0.92 83.61.0.93 83.61.0.94 83.61.0.95 83.61.0.96 83.61.0.97 83.61.0.98 83.61.0.99 83.61.0.100 83.61.0.101 83.61.0.102 83.61.0.103 83.61.0.104 83.61.0.105 83.61.0.106 83.61.0.107 83.61.0.108 83.61.0.109 83.61.0.110 83.61.0.111 83.61.0.112 83.61.0.113 83.61.0.114 83.61.0.115 83.61.0.116 83.61.0.117 83.61.0.118 83.61.0.119 83.61.0.120 83.61.0.121 83.61.0.122 83.61.0.123 83.61.0.124 83.61.0.125 83.61.0.126 83.61.0.127

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 83.61.0.0/16.

Announced prefix
83.61.0.0/16
Origin AS
AS3352
Announcement samples
4,758
Last seen
2026-07-23 07:14:11

Frequently Asked Questions

What is 83.61.0.0/25?

83.61.0.0/25 is a CIDR network block containing 128 IPv4 addresses (from 83.61.0.0 to 83.61.0.127). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 83.61.0.0/25 network?

The 83.61.0.0/25 range is allocated to Telefonica De Espana S.a.u. and announced via AS3352 from Spain.

How many IP addresses are in 83.61.0.0/25?

83.61.0.0/25 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 07:55:31 UTC
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