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CIDR Range

75.10.15.8/30

Addresses
4
4
Sub-ranges
0+
within this block
PTR Density
100.0%
4 of 4 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 4 IP addresses in 75.10.15.8/30

Not announced as an exact prefix — covered by the announced supernet 75.8.0.0/13.

Announced prefix
Origin AS
Announcement samples
3,644
Last seen
2026-07-23 12:34:55

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files.

Date Event From To
2026-05-10 New Allocation US

Frequently Asked Questions

What is 75.10.15.8/30?

75.10.15.8/30 is a CIDR network block containing 4 IPv4 addresses (from 75.10.15.8 to 75.10.15.11). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 75.10.15.8/30 network?

The 75.10.15.8/30 range is allocated to AT&T Enterprises, LLC and announced via AS7018 from United States.

How many IP addresses are in 75.10.15.8/30?

75.10.15.8/30 contains exactly 4 usable IPv4 addresses. A /30 prefix length means 4 addresses are covered by this single routing entry.

Last updated: 2026-07-23 12:40:31 UTC
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