CIDR Range

50.72.57.0/27

32 IPs /27 Shaw Communications AS6327 Canada ARIN

Addresses

IP Range

50.72.57.0

→ 50.72.57.31

Sub-ranges

within this block

PTR Density

96.9%

31 of 32 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.

81/100

Trusted

How this score is built

Baseline (neutral) 65
Long-established allocation (16y) +6
Has a reverse-DNS (PTR) record +5
Isp allocation +5
Trust score 81 / 100

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

All 32 IP addresses in 50.72.57.0/27

50.72.57.0 50.72.57.1 50.72.57.2 50.72.57.3 50.72.57.4 50.72.57.5 50.72.57.6 50.72.57.7 50.72.57.8 50.72.57.9 50.72.57.10 50.72.57.11 50.72.57.12 50.72.57.13 50.72.57.14 50.72.57.15 50.72.57.16 50.72.57.17 50.72.57.18 50.72.57.19 50.72.57.20 50.72.57.21 50.72.57.22 50.72.57.23 50.72.57.24 50.72.57.25 50.72.57.26 50.72.57.27 50.72.57.28 50.72.57.29 50.72.57.30 50.72.57.31

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 50.72.56.0/22.

Announced prefix

50.72.56.0/22

Origin AS

AS6327

Announcement samples

11,606

Last seen

2026-11-13 04:20:55

Frequently Asked Questions

What is 50.72.57.0/27?

50.72.57.0/27 is a CIDR network block containing 32 IPv4 addresses (from 50.72.57.0 to 50.72.57.31). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 50.72.57.0/27 network?

The 50.72.57.0/27 range is allocated to Shaw Communications and announced via AS6327 from Canada.

How many IP addresses are in 50.72.57.0/27?

50.72.57.0/27 contains exactly 32 usable IPv4 addresses. A /27 prefix length means 32 addresses are covered by this single routing entry.

Last updated: 2026-11-13 08:24:05 UTC