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Data as of Nov 9, 2026

66.206.112.0/20

10 residential-proxy exits · 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
this exact prefix
No RPKI
Announced by
AS46887
Type
Internet provider
58% of it

Residential-proxy exits

Proxy exits
10
0.24% of its addresses · 30 days
Spread
4 of 16
/24s with at least one exit
Providers
19
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

273 observations
  • Business
  • Internet provider

/24s with the most always-on exits

/24Always-on exitsProxy exits
66.206.125.0/2407
66.206.116.0/2401
66.206.124.0/2401
66.206.127.0/2401

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • AnyIP
  • BottingTools
  • CliProxy
  • ColaProxy
  • EnigmaProxy
  • FloppyData
  • IPFly
  • IPPeak
  • LemonBright
  • NovProxy
  • NovaProxy
  • ProxyEmpire
  • PuraRoute
  • RainProxy
  • RolaProxy
  • Thordata
  • VantageProxies

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
66.206.112.0/24
since Nov 2021
AS46887Internet providerZayo Bandwidth
66.206.114.0/24
since Nov 2021
AS46887Internet providerZayo Bandwidth
66.206.116.0/22
since Jul 2024
AS46887Internet provider1Zayo Bandwidth
66.206.117.0/24
since Nov 2021
AS46887Internet providerZayo Bandwidth
66.206.120.0/24
since Nov 2021
AS46887Internet providerZayo Bandwidth
66.206.121.0/24
since May 2016
AS394492Internet providerZayo Bandwidth
66.206.122.0/24
since Nov 2021
AS46887Internet providerZayo Bandwidth
66.206.123.0/24
since May 2019
AS27390BusinessZayo Bandwidth
66.206.124.0/24
since Jun 2024
AS3783Business1Zayo Bandwidth
via Allegheny Intermediate Unit
66.206.125.0/24
since Jun 2024
AS3783Business7Zayo Bandwidth
via Allegheny Intermediate Unit
66.206.127.0/24
since Nov 2021
AS46887Internet provider1Zayo 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
66.206.112.0/204,096ZAYO-CCF-66-206-112-0Zayo Bandwidth (ZAYOB) · USDirect AllocationMar 30, 2006abuse@zayo.com
└ 66.206.112.32/2732OPENACCESS-CUST-350unknown———
└ 66.206.112.64/298OPENACCESS-CUST-318unknown———
└ 66.206.112.112/298OPENACCESS-CUST-346unknown———
└ 66.206.112.160/298OPENACCESS-CUST-329unknown———
└ 66.206.112.224/298OPENACCESS-CUST-341unknown———
└ 66.206.112.240/2816OPENACCESS-CUST-338unknown———
└ 66.206.113.64/2816NET-CCF--66-206-113-64-28unknown———
└ 66.206.113.240/298OPENACCESS-CUST-364unknown———
└ 66.206.113.248/298OPENACCESS-CUST-363unknown———
└ 66.206.114.0/2816OPENACCESS-CUST-334unknown———
└ 66.206.114.16/298OPENACCESS-CUST-340unknown———
└ 66.206.114.24/298OPENACCESS-CUST-343unknown———
└ 66.206.114.32/2732OPENACCESS-CUST-339unknown———
└ 66.206.114.104/298OPENACCESS-CUST-335unknown———
└ 66.206.114.112/2816OPENACCESS-CUST-349unknown———
└ 66.206.114.128/2732OPENACCESS-CUST-337unknown———
└ 66.206.114.192/2664OPENACCESS-CUST-356unknown———
└ 66.206.115.0/2732OPENACCESS-CUST-327unknown———
└ 66.206.115.192/2664OPENACCESS-CUST-324unknown———
└ 66.206.116.72/304NET-CCF--0-66-206-116-72-30unknown———
└ 66.206.116.84/304NET-CCF--66-206-116-84-30unknown———
└ 66.206.116.88/304NET-CCF--66-206-116-88-30unknown———
└ 66.206.116.124/304NET-CCF--0-66-206-116-124-30unknown———
└ 66.206.116.152/298NET-CCF---66-206-116-152-29unknown———
└ 66.206.116.160/298NET-CCF-0-66-206-116-160-29unknown———
└ 66.206.116.184/298NET-CCF---66-206-116-184-29unknown———
└ 66.206.116.192/2732NET-CCF--0-66-206-116-192-27unknown———
└ 66.206.116.224/2816NET-CCF---66-206-116-224-28unknown———
└ 66.206.116.240/298NET-CCF---66-206-116-240-29unknown———
└ 66.206.116.248/298NET-CCF--0-66-206-116-248-29unknown———
└ 66.206.117.96/2816OPENACCESS-CUST-347unknown———
└ 66.206.117.128/2732OPENACCESS-CUST-321unknown———
└ 66.206.117.160/2732OPENACCESS-CUST-333unknown———
└ 66.206.118.8/298NET-CCF-0-66-206-118-8-29unknown———
└ 66.206.118.16/298NET-CCF--66-206-118-16-29unknown———
└ 66.206.118.24/298NET-CCF--66-206-118-24-29unknown———
└ 66.206.118.72/298NET-Z-CCF--66-206-118-72-29unknown———
└ 66.206.118.104/304NET-CCF--0-66-206-118-104-30unknown———
└ 66.206.118.120/298NET-CCF-0-66-206-118-120-29unknown———
└ 66.206.118.128/2664NET-CCF---66-206-118-128-26unknown———
└ 66.206.118.192/304NET-CCF--0-66-206-118-192-30unknown———
└ 66.206.118.196/304NET-CCF--0-66-206-118-196-30unknown———
└ 66.206.118.200/298NET-CCF--0-66-206-118-200-29unknown———
└ 66.206.118.208/298NET-CCF--0-66-206-118-208-29unknown———
└ 66.206.118.216/298NET-CCF---66-206-118-216-29unknown———
└ 66.206.118.224/2732NET-CCF---66-206-118-224-27unknown———
└ 66.206.119.0/25128NET-CCF---66-206-119-0-25unknown———
└ 66.206.119.128/25128NET-CCF---66-206-119-128-25unknown———
└ 66.206.120.0/2664OPENACCESS-CUST-320unknown———
└ 66.206.120.64/2664OPENACCESS-CUST-319unknown———
└ 66.206.120.128/25128OPEN-ACCEWS-SANDATA-TECHNOLOGIES-Aunknown———
└ 66.206.121.0/24256NET-66-206-121-0-24US Electrodynamics Inc. (C05360970) · USReassignedOct 2, 2014abuse@zayo.com
via ZAYO-CCF-66-206-112-0
└ 66.206.122.0/25128OPENACCESS-CUST-322unknown———
└ 66.206.122.128/25128OPENACCESS-CUST-323unknown———
└ 66.206.123.0/24256NET-66-206-123-0-24Fred Alger & Co (C06677681) · USReassignedAug 25, 2017abuse@zayo.com
via ZAYO-CCF-66-206-112-0
└ 66.206.124.0/24256NET-CCF-0-66-206-124-0-24Allegheny Intermediate Unit (AIU-8) · USReallocatedJan 9, 2026—
└ 66.206.124.0/2732ALLEGHENYCONNECT-AW-BEATTIE-CAREEunknown———
└ 66.206.124.32/2732ALLEGHENYCONNECT-AVONWORTH-SCHOOL-Dunknown———
└ 66.206.124.64/2732ALLEGHENYCONNECT-CARLYNTON-SCHOOL-Dunknown———
└ 66.206.124.96/2732ALLEGHENYCONNECT-BALDWIN-WHITEHALLunknown———
└ 66.206.124.128/2816ALLEGHENYCONNECT-CLAIRTON-CITY-SCHOunknown———
└ 66.206.124.144/2816ALLEGHENYCONNECT-BRENTWOOD BOROUGHunknown———
└ 66.206.124.160/2816ALLEGHENYCONNECT-DEER-LAKES-SCHOOLunknown———
└ 66.206.124.176/304ALLEGHENYCONNECT-PINE-RICHLAND-SCHOunknown———
└ 66.206.124.192/2732ALLEGHENYCONNECT-CHARTIERS-VALLEY-Sunknown———
└ 66.206.124.224/2816ALLEGHENYCONNECT-BETHEL-PARK-SCHOOLunknown———
└ 66.206.124.240/2816ALLEGHENYCONNECT-CORNELL-SCHOOL-DISunknown———
└ 66.206.125.0/24256NET-CCF-0-66-206-125-0-24Allegheny Intermediate Unit (AIU-8) · USReallocatedJan 16, 2026—
└ 66.206.125.0/2732ALLEGHENYCONNECT-STO-ROX-SCHOOL-DISunknown———
└ 66.206.125.32/2732ALLEGHENYCONNECT-MONTOUR-SCHOOL-DISunknown———
└ 66.206.125.64/2732ALLEGHENYCONNECT-NORTH-HILLS-SCHOOLunknown———
└ 66.206.125.96/2816ALLEGHENYCONNECT-MOON-AREA-SCHOOL-Dunknown———
└ 66.206.125.112/298ALLEGHENYCONNECT-SOUTH-FAYETTE-TOWNunknown———
└ 66.206.125.128/2732ALLEGHENYCONNECT-HAMPTON-TOWNSHIP-Sunknown———
└ 66.206.125.160/2732ALLEGHENYCONNECT-KEYSTONE-OAKS-SCHOunknown———
└ 66.206.125.192/2664ALLEGHENYCONNECT-MT-LEBANON-SCHOOLunknown———
└ 66.206.126.0/24256OPENACCESS-CUST-353unknown———
└ 66.206.127.0/25128NET-66-206-127-0-25unknown———

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Internet provider2,36058%17
Business1,73642%29

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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