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CIDR Range

172.103.217.0/26

Addresses
64
64
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.

73/100
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 172.103.217.0/26

Not announced as an exact prefix — covered by the announced supernet 172.103.128.0/17.

Announced prefix
Origin AS
Announcement samples
9,514
Last seen
2026-07-18 10:52:36

Frequently Asked Questions

What is 172.103.217.0/26?

172.103.217.0/26 is a CIDR network block containing 64 IPv4 addresses (from 172.103.217.0 to 172.103.217.63). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 172.103.217.0/26 network?

The 172.103.217.0/26 range is allocated to Cipherkey Exchange Corp. and announced via AS25668 from Canada.

How many IP addresses are in 172.103.217.0/26?

172.103.217.0/26 contains exactly 64 usable IPv4 addresses. A /26 prefix length means 64 addresses are covered by this single routing entry.

Last updated: 2026-07-18 11:40:32 UTC
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