Data as of Nov 4, 2026

170.55.77.0/24

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
Unknown
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
170.55.0.0/16
since Nov 2015
AS33132Internet provider177
32 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
170.55.0.0/1665,536ZAYO-CCF-170-55-0-0Zayo Bandwidth (ZAYOB) · USDirect AllocationFeb 15, 1994[email protected]
└ 170.55.77.0/24256CHARLOTTEWIFIINC-167576-1Charlotte Wi-Fi Inc. d/b/a National Wi-Fi (CWDNW-1) · USReassignedNov 6, 2019—

Network & registry

Registry

Holder

Organization
Zayo Bandwidth
Handle
ZAYOB
Range
170.55.0.0/16
Registration type
Direct Allocation
Record created
Feb 15, 1994
Legacy
yes
Origin network

AS33132

US
Name
Crown Castle Fiber LLC
Type
Internet provider
Registered
Oct 7, 2004
Domain
zayo.com
Website
www.crowncastle.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed