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CIDR Range

51.7.50.0/26

64 IPs /26 British Telecommunications PLC AS6871 United Kingdom RIPE
Addresses
64
64
IP Range
51.7.50.0
→ 51.7.50.63
Sub-ranges
0+
within this block
PTR Density
100.0%
64 of 64 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 64 IP addresses in 51.7.50.0/26

51.7.50.0 51.7.50.1 51.7.50.2 51.7.50.3 51.7.50.4 51.7.50.5 51.7.50.6 51.7.50.7 51.7.50.8 51.7.50.9 51.7.50.10 51.7.50.11 51.7.50.12 51.7.50.13 51.7.50.14 51.7.50.15 51.7.50.16 51.7.50.17 51.7.50.18 51.7.50.19 51.7.50.20 51.7.50.21 51.7.50.22 51.7.50.23 51.7.50.24 51.7.50.25 51.7.50.26 51.7.50.27 51.7.50.28 51.7.50.29 51.7.50.30 51.7.50.31 51.7.50.32 51.7.50.33 51.7.50.34 51.7.50.35 51.7.50.36 51.7.50.37 51.7.50.38 51.7.50.39 51.7.50.40 51.7.50.41 51.7.50.42 51.7.50.43 51.7.50.44 51.7.50.45 51.7.50.46 51.7.50.47 51.7.50.48 51.7.50.49 51.7.50.50 51.7.50.51 51.7.50.52 51.7.50.53 51.7.50.54 51.7.50.55 51.7.50.56 51.7.50.57 51.7.50.58 51.7.50.59 51.7.50.60 51.7.50.61 51.7.50.62 51.7.50.63

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 51.6.0.0/15.

Announced prefix
51.6.0.0/15
Origin AS
AS6871
Announcement samples
4,577
Last seen
2026-07-23 15:47:16

Frequently Asked Questions

What is 51.7.50.0/26?

51.7.50.0/26 is a CIDR network block containing 64 IPv4 addresses (from 51.7.50.0 to 51.7.50.63). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 51.7.50.0/26 network?

The 51.7.50.0/26 range is allocated to British Telecommunications PLC and announced via AS6871 from United Kingdom.

How many IP addresses are in 51.7.50.0/26?

51.7.50.0/26 contains exactly 64 usable IPv4 addresses. A /26 prefix length means 64 addresses are covered by this single routing entry.

Last updated: 2026-07-23 16:10:36 UTC
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