Data as of Nov 10, 2026

104.166.4.0/24

No anonymizer space · no proxy exits in 30 days

Wecom LLC

Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low

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
104.166.0.0/204,096WECOMWecom LLC (WECOM) · USDirect AllocationAug 11, 2014abuse@wecominc.com
└ 104.166.4.0/24256WECOM-104-166-4-0Tuba City Regional Healthcare Corporation (C06257341) · USReassignedNov 14, 2016abuse@wecominc.com
via WECOM

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
Feb 2015
Current origin since
Oct 2016 · 10 yr
Origin networks
1