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CIDR Range

209.133.108.112/28

Addresses
16
16
Sub-ranges
0+
within this block
PTR Density
100.0%
16 of 16 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.

80/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

All 16 IP addresses in 209.133.108.112/28

Not announced as an exact prefix — covered by the announced supernet 209.133.0.0/17.

Announced prefix
Origin AS
Announcement samples
4,056
Last seen
2026-07-24 22:06:51

Frequently Asked Questions

What is 209.133.108.112/28?

209.133.108.112/28 is a CIDR network block containing 16 IPv4 addresses (from 209.133.108.112 to 209.133.108.127). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 209.133.108.112/28 network?

The 209.133.108.112/28 range is allocated to Zayo Bandwidth and announced via AS6461 from United States.

How many IP addresses are in 209.133.108.112/28?

209.133.108.112/28 contains exactly 16 usable IPv4 addresses. A /28 prefix length means 16 addresses are covered by this single routing entry.

Last updated: 2026-07-24 22:40:30 UTC
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