Data as of Nov 10, 2026

72.18.77.0/24

No anonymizer space · no proxy exits in 30 days

Amazon.com, Inc. · space held by Mission Cyber LLC

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
72.18.76.0/221,024MCL-IPWAN-22Mission Cyber LLC (MCL-2379) · USDirect AllocationOct 1, 2021soc@missioncyber.com
└ 72.18.77.0/24256MCL-IPWAN-22-02Mission Cyber LLC (C08055209) · USReassignedOct 5, 2021soc@missioncyber.com
via MCL-IPWAN-22

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Dec 2021
Current origin since
Dec 2021 · 4.9 yr
Origin networks
1