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CIDR Range

203.109.180.0/25

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.

80/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

All 128 IP addresses in 203.109.180.0/25

203.109.180.0 203.109.180.1 203.109.180.2 203.109.180.3 203.109.180.4 203.109.180.5 203.109.180.6 203.109.180.7 203.109.180.8 203.109.180.9 203.109.180.10 203.109.180.11 203.109.180.12 203.109.180.13 203.109.180.14 203.109.180.15 203.109.180.16 203.109.180.17 203.109.180.18 203.109.180.19 203.109.180.20 203.109.180.21 203.109.180.22 203.109.180.23 203.109.180.24 203.109.180.25 203.109.180.26 203.109.180.27 203.109.180.28 203.109.180.29 203.109.180.30 203.109.180.31 203.109.180.32 203.109.180.33 203.109.180.34 203.109.180.35 203.109.180.36 203.109.180.37 203.109.180.38 203.109.180.39 203.109.180.40 203.109.180.41 203.109.180.42 203.109.180.43 203.109.180.44 203.109.180.45 203.109.180.46 203.109.180.47 203.109.180.48 203.109.180.49 203.109.180.50 203.109.180.51 203.109.180.52 203.109.180.53 203.109.180.54 203.109.180.55 203.109.180.56 203.109.180.57 203.109.180.58 203.109.180.59 203.109.180.60 203.109.180.61 203.109.180.62 203.109.180.63 203.109.180.64 203.109.180.65 203.109.180.66 203.109.180.67 203.109.180.68 203.109.180.69 203.109.180.70 203.109.180.71 203.109.180.72 203.109.180.73 203.109.180.74 203.109.180.75 203.109.180.76 203.109.180.77 203.109.180.78 203.109.180.79 203.109.180.80 203.109.180.81 203.109.180.82 203.109.180.83 203.109.180.84 203.109.180.85 203.109.180.86 203.109.180.87 203.109.180.88 203.109.180.89 203.109.180.90 203.109.180.91 203.109.180.92 203.109.180.93 203.109.180.94 203.109.180.95 203.109.180.96 203.109.180.97 203.109.180.98 203.109.180.99 203.109.180.100 203.109.180.101 203.109.180.102 203.109.180.103 203.109.180.104 203.109.180.105 203.109.180.106 203.109.180.107 203.109.180.108 203.109.180.109 203.109.180.110 203.109.180.111 203.109.180.112 203.109.180.113 203.109.180.114 203.109.180.115 203.109.180.116 203.109.180.117 203.109.180.118 203.109.180.119 203.109.180.120 203.109.180.121 203.109.180.122 203.109.180.123 203.109.180.124 203.109.180.125 203.109.180.126 203.109.180.127

Not announced as an exact prefix — covered by the announced supernet 203.109.128.0/17.

Announced prefix
Origin AS
Announcement samples
10,747
Last seen
2026-07-23 22:24:58

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files.

Date Event From To
2026-05-10 New Allocation NZ

Frequently Asked Questions

What is 203.109.180.0/25?

203.109.180.0/25 is a CIDR network block containing 128 IPv4 addresses (from 203.109.180.0 to 203.109.180.127). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 203.109.180.0/25 network?

The 203.109.180.0/25 range is allocated to One New Zealand Group Limited and announced via AS9500 from New Zealand.

How many IP addresses are in 203.109.180.0/25?

203.109.180.0/25 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 22:25:36 UTC
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