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Data as of Nov 8, 2026

9.179.231.0/24

No anonymizer space · no proxy exits in 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
this exact prefix
No RPKI
Announced by
AS46887
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Jun 2026
its first announcement on record

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
9.179.0.0/16
since Dec 2025
AS46887Internet provider16
5 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
9.179.0.0/1665,536ZAYO-CCF-9-179-0-0Zayo Bandwidth (ZAYOB) · USDirect AllocationSep 4, 2025abuse@zayo.com
└ 9.179.231.0/24256NET-CCF-SD-49471-9-179-231-0-24NYC Department of Education (C11607388) · USReassignedMay 29, 2026abuse@zayo.com
via ZAYO-CCF-9-179-0-0

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 historyWhois & abuse
Registry

Holder

Organization
Zayo Bandwidth
Handle
ZAYOB
Range
9.179.0.0/16
Registration type
Direct Allocation
Record created
Sep 4, 2025
Origin network

AS46887

US
Name
Crown Castle Fiber LLC
Type
Internet provider
Registered
Apr 13, 2009
Domain
zayo.com
Website
www.crowncastle.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed