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Data as of Nov 9, 2026

128.177.179.0/24

No anonymizer space · no proxy exits in 30 days

Level 3 Parent, LLC · space held by Zayo Bandwidth

Announcement
this exact prefix
RPKI valid
Announced by
AS203
Type
Unknown
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
128.177.0.0/16
since May 2005
AS6461Internet provider175
8 always on
Zayo Bandwidth

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
128.177.0.0/1665,536ABOVENET-128-177Zayo Bandwidth (ZAYOB) · USDirect AllocationJul 28, 1997abuse@zayo.com
└ 128.177.179.0/24256NET-128-177-179-0-24USCP (C10705341) · USReassignedFeb 15, 2024abuse@zayo.com
via ABOVENET-128-177

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Zayo Bandwidth
Handle
ZAYOB
Range
128.177.0.0/16
Registration type
Direct Allocation
Record created
Jul 28, 1997
Legacy
yes
Origin network

AS203

US
Name
Level 3 Parent, LLC
Type
Internet provider
Registered
Jun 5, 2002
Domain
level3.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed