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CIDR Range

70.72.0.0/13

Addresses
524,288
524.3K
Sub-ranges
50+
within this block
PTR Density
38.0%
199.4K of 524.3K 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

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

Ranges inside 70.72.0.0/13

CIDRIPsOrganizationASNCountry
70.78.0.0/17 32.8K Shaw Communications AS6327 CA
70.76.0.0/18 16.4K Shaw Communications AS6327 CA
70.79.0.0/18 16.4K Shaw Communications AS6327 CA
70.76.192.0/18 16.4K Shaw Communications AS6327 CA
70.77.224.0/19 8.2K Shaw Communications AS6327 CA
70.75.224.0/19 8.2K Shaw Communications AS6327 CA
70.75.192.0/19 8.2K Shaw Communications AS6327 CA
70.75.160.0/19 8.2K Shaw Communications AS6327 CA
70.75.64.0/19 8.2K Shaw Communications AS6327 CA
70.75.32.0/19 8.2K Shaw Communications AS6327 CA
70.75.0.0/19 8.2K Shaw Communications AS6327 CA
70.74.224.0/19 8.2K Shaw Communications AS6327 CA
70.76.64.0/19 8.2K Shaw Communications AS6327 CA
70.76.96.0/19 8.2K Shaw Communications AS6327 CA
70.79.192.0/19 8.2K Shaw Communications AS6327 CA
70.78.128.0/19 8.2K Shaw Communications AS6327 CA
70.78.192.0/19 8.2K Shaw Communications AS6327 CA
70.78.224.0/19 8.2K Shaw Communications AS6327 CA
70.77.64.0/19 8.2K Shaw Communications AS6327 CA
70.79.224.0/19 8.2K Shaw Communications AS6327 CA
70.76.160.0/19 8.2K Shaw Communications AS6327 CA
70.79.64.0/19 8.2K Shaw Communications AS6327 CA
70.79.128.0/19 8.2K Shaw Communications AS6327 CA
70.74.128.0/19 8.2K Shaw Communications AS6327 CA
70.72.128.0/19 8.2K Shaw Communications AS6327 CA
70.73.160.0/19 8.2K Shaw Communications AS6327 CA
70.73.192.0/19 8.2K Shaw Communications AS6327 CA
70.72.160.0/19 8.2K Shaw Communications AS6327 CA
70.74.160.0/19 8.2K Shaw Communications AS6327 CA
70.72.96.0/19 8.2K Shaw Communications AS6327 CA
70.72.192.0/19 8.2K Shaw Communications AS6327 CA
70.72.224.0/19 8.2K Shaw Communications AS6327 CA

First and last addresses in 70.72.0.0/13

70.72.0.0/13 runs from 70.72.0.0 to 70.79.255.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 70.64.0.0/12.

Announced prefix
Origin AS
Announcement samples
11,215
Last seen
2026-11-14 06:47:43

Frequently Asked Questions

What is 70.72.0.0/13?

70.72.0.0/13 is a CIDR network block containing 524,288 IPv4 addresses (from 70.72.0.0 to 70.79.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 70.72.0.0/13 network?

The 70.72.0.0/13 range is allocated to Shaw Communications and announced via AS6327 from Canada.

Last updated: 2026-11-14 07:09:06 UTC
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