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CIDR Range

189.17.78.0/25

128 IPs /25 CLARO S.A. AS4230 Brazil LACNIC
Addresses
128
128
IP Range
189.17.78.0
→ 189.17.78.127
Sub-ranges
8+
within this block
PTR Density
10.2%
13 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 →

Ranges inside 189.17.78.0/25

CIDRIPsOrganizationASNCountry
189.17.78.64/26 64 CLARO S.A. AS4230 BR
189.17.78.0/27 32 CLARO S.A. AS4230 BR
189.17.78.32/28 16 CLARO S.A. AS4230 BR
189.17.78.56/29 8 CLARO S.A. AS4230 BR
189.17.78.48/30 4 CLARO S.A. AS4230 BR
189.17.78.54/31 2 CLARO S.A. AS4230 BR
189.17.78.52/32 1 CLARO S.A. AS4230 BR
189.17.78.53/32 1 CLARO S.A. AS4230 BR

Geolocation

All 128 IP addresses in 189.17.78.0/25

189.17.78.0 189.17.78.1 189.17.78.2 189.17.78.3 189.17.78.4 189.17.78.5 189.17.78.6 189.17.78.7 189.17.78.8 189.17.78.9 189.17.78.10 189.17.78.11 189.17.78.12 189.17.78.13 189.17.78.14 189.17.78.15 189.17.78.16 189.17.78.17 189.17.78.18 189.17.78.19 189.17.78.20 189.17.78.21 189.17.78.22 189.17.78.23 189.17.78.24 189.17.78.25 189.17.78.26 189.17.78.27 189.17.78.28 189.17.78.29 189.17.78.30 189.17.78.31 189.17.78.32 189.17.78.33 189.17.78.34 189.17.78.35 189.17.78.36 189.17.78.37 189.17.78.38 189.17.78.39 189.17.78.40 189.17.78.41 189.17.78.42 189.17.78.43 189.17.78.44 189.17.78.45 189.17.78.46 189.17.78.47 189.17.78.48 189.17.78.49 189.17.78.50 189.17.78.51 189.17.78.52 189.17.78.53 189.17.78.54 189.17.78.55 189.17.78.56 189.17.78.57 189.17.78.58 189.17.78.59 189.17.78.60 189.17.78.61 189.17.78.62 189.17.78.63 189.17.78.64 189.17.78.65 189.17.78.66 189.17.78.67 189.17.78.68 189.17.78.69 189.17.78.70 189.17.78.71 189.17.78.72 189.17.78.73 189.17.78.74 189.17.78.75 189.17.78.76 189.17.78.77 189.17.78.78 189.17.78.79 189.17.78.80 189.17.78.81 189.17.78.82 189.17.78.83 189.17.78.84 189.17.78.85 189.17.78.86 189.17.78.87 189.17.78.88 189.17.78.89 189.17.78.90 189.17.78.91 189.17.78.92 189.17.78.93 189.17.78.94 189.17.78.95 189.17.78.96 189.17.78.97 189.17.78.98 189.17.78.99 189.17.78.100 189.17.78.101 189.17.78.102 189.17.78.103 189.17.78.104 189.17.78.105 189.17.78.106 189.17.78.107 189.17.78.108 189.17.78.109 189.17.78.110 189.17.78.111 189.17.78.112 189.17.78.113 189.17.78.114 189.17.78.115 189.17.78.116 189.17.78.117 189.17.78.118 189.17.78.119 189.17.78.120 189.17.78.121 189.17.78.122 189.17.78.123 189.17.78.124 189.17.78.125 189.17.78.126 189.17.78.127

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 189.17.0.0/16.

Announced prefix
189.17.0.0/16
Origin AS
AS4230
Announcement samples
32,358
Last seen
2026-07-23 15:26:50

Frequently Asked Questions

What is 189.17.78.0/25?

189.17.78.0/25 is a CIDR network block containing 128 IPv4 addresses (from 189.17.78.0 to 189.17.78.127). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 189.17.78.0/25 network?

The 189.17.78.0/25 range is allocated to CLARO S.A. and announced via AS4230 from Brazil.

How many IP addresses are in 189.17.78.0/25?

189.17.78.0/25 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 15:40:31 UTC
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