Data as of Nov 14, 2026

173.227.136.0/24

No anonymizer space · no proxy exits in 30 days

Alternative Choice Wireless, LLC · space held by Level 3 Parent, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
173.226.0.0/15
since Oct 2016
AS3549Internet provider18
2 always on
Level 3 Parent, LLC

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
173.226.0.0/15131,072TWTC-NETBLK-18Level 3 Parent, LLC (LPL-141) · USDirect AllocationJan 8, 2010abuse@level3.com
└ 173.227.136.0/24256IFD-TWC-GREENIf&d Datasuites, LLC (C02656684) · USReassignedDec 10, 2010abuse@level3.com
via TWTC-NETBLK-18

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

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Jul 2010
Current origin since
Jan 2018 · 8.8 yr
Origin networks
3
Last change of origin
Jan 2018
Recorded history

History

Handoffs
2