Data as of Nov 6, 2026

208.67.166.0/24

No anonymizer space · no proxy exits in 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
No RPKI
Announced by
Type
Internet provider
63% of it

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
208.67.164.0/221,024ZAYO-CCF-204-238-236-0Zayo Bandwidth (ZAYOB) · USDirect AllocationMay 31, 2006abuse@zayo.com
└ 208.67.166.0/2664FPLFI-CITRIX-DIA-1unknown———
└ 208.67.166.160/2732FPLFI-FROST-DIA-1unknown———

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Internet provider16063%2
Business9638%2

Network & registry

Announced by

Covering announcement 208.67.164.0/22

Prefix
208.67.164.0/22
Announced by
AS33132 Crown Castle Fiber LLC
Type
Internet provider
RPKI
No RPKI
Netname
ZAYO-CCF-204-238-236-0
Registrant
Zayo Bandwidth
RIR
ARIN
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