Data as of Nov 7, 2026

45.73.155.0/24

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
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
45.73.144.0/20
since May 2015
AS33132Internet provider13Zayo 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
45.73.144.0/204,096ZAYO-CCF-45-73-144-0Zayo Bandwidth (ZAYOB) · USDirect AllocationApr 23, 2015abuse@zayo.com
└ 45.73.155.0/24256FPLFI-CITYPLACEH-DIA-115093-1Cityplace Hotel, LLC (CHL-143) · USReassignedJul 21, 2015—

Network & registry

Registry

Holder

Organization
Zayo Bandwidth
Handle
ZAYOB
Range
45.73.144.0/20
Registration type
Direct Allocation
Record created
Apr 23, 2015
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