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Data as of Nov 8, 2026

104.207.220.0/24

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
Unknown
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
104.207.192.0/19
since Oct 2014
AS46887Internet provider7Zayo 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
104.207.192.0/198,192ZAYO-CCF-104-207-192-0Zayo Bandwidth (ZAYOB) · USDirect AllocationOct 6, 2014abuse@zayo.com
└ 104.207.220.0/24256NET-CCF-LT-614-104-207-220-0-24APXnet (C10891990) · USReassignedJul 3, 2024abuse@zayo.com
via ZAYO-CCF-104-207-192-0

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 historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Zayo Bandwidth
Handle
ZAYOB
Range
104.207.192.0/19
Registration type
Direct Allocation
Record created
Oct 6, 2014
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