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CIDR Range

109.152.144.0/25

128 IPs /25 British Telecommunications PLC AS2856 United Kingdom RIPE
Addresses
128
128
IP Range
109.152.144.0
→ 109.152.144.127
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 109.152.144.0/25

109.152.144.0 109.152.144.1 109.152.144.2 109.152.144.3 109.152.144.4 109.152.144.5 109.152.144.6 109.152.144.7 109.152.144.8 109.152.144.9 109.152.144.10 109.152.144.11 109.152.144.12 109.152.144.13 109.152.144.14 109.152.144.15 109.152.144.16 109.152.144.17 109.152.144.18 109.152.144.19 109.152.144.20 109.152.144.21 109.152.144.22 109.152.144.23 109.152.144.24 109.152.144.25 109.152.144.26 109.152.144.27 109.152.144.28 109.152.144.29 109.152.144.30 109.152.144.31 109.152.144.32 109.152.144.33 109.152.144.34 109.152.144.35 109.152.144.36 109.152.144.37 109.152.144.38 109.152.144.39 109.152.144.40 109.152.144.41 109.152.144.42 109.152.144.43 109.152.144.44 109.152.144.45 109.152.144.46 109.152.144.47 109.152.144.48 109.152.144.49 109.152.144.50 109.152.144.51 109.152.144.52 109.152.144.53 109.152.144.54 109.152.144.55 109.152.144.56 109.152.144.57 109.152.144.58 109.152.144.59 109.152.144.60 109.152.144.61 109.152.144.62 109.152.144.63 109.152.144.64 109.152.144.65 109.152.144.66 109.152.144.67 109.152.144.68 109.152.144.69 109.152.144.70 109.152.144.71 109.152.144.72 109.152.144.73 109.152.144.74 109.152.144.75 109.152.144.76 109.152.144.77 109.152.144.78 109.152.144.79 109.152.144.80 109.152.144.81 109.152.144.82 109.152.144.83 109.152.144.84 109.152.144.85 109.152.144.86 109.152.144.87 109.152.144.88 109.152.144.89 109.152.144.90 109.152.144.91 109.152.144.92 109.152.144.93 109.152.144.94 109.152.144.95 109.152.144.96 109.152.144.97 109.152.144.98 109.152.144.99 109.152.144.100 109.152.144.101 109.152.144.102 109.152.144.103 109.152.144.104 109.152.144.105 109.152.144.106 109.152.144.107 109.152.144.108 109.152.144.109 109.152.144.110 109.152.144.111 109.152.144.112 109.152.144.113 109.152.144.114 109.152.144.115 109.152.144.116 109.152.144.117 109.152.144.118 109.152.144.119 109.152.144.120 109.152.144.121 109.152.144.122 109.152.144.123 109.152.144.124 109.152.144.125 109.152.144.126 109.152.144.127

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 109.144.0.0/12.

Announced prefix
109.144.0.0/12
Origin AS
AS2856
Announcement samples
4,812
Last seen
2026-07-23 17:20:12

Frequently Asked Questions

What is 109.152.144.0/25?

109.152.144.0/25 is a CIDR network block containing 128 IPv4 addresses (from 109.152.144.0 to 109.152.144.127). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 109.152.144.0/25 network?

The 109.152.144.0/25 range is allocated to British Telecommunications PLC and announced via AS2856 from United Kingdom.

How many IP addresses are in 109.152.144.0/25?

109.152.144.0/25 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 17:40:32 UTC
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