Data as of Nov 8, 2026

208.83.127.0/24

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
Type
Internet provider
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
208.83.124.0/22
since Nov 2021
AS46887Internet provider5Zayo Bandwidth
208.83.120.0/21
since Oct 2025
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
208.83.120.0/212,048ZAYO-CCF-208-83-120-0Zayo Bandwidth (ZAYOB) · USDirect AllocationOct 8, 2007abuse@zayo.com
└ 208.83.127.0/24256FT4-FIBERTECH-NETWORKSFibertech Networks (C01911379) · USReassignedMar 26, 2008abuse@zayo.com
via ZAYO-CCF-208-83-120-0

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

Registry

Holder

Organization
Zayo Bandwidth
Handle
ZAYOB
Range
208.83.120.0/21
Registration type
Direct Allocation
Record created
Oct 8, 2007
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