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Data as of Nov 8, 2026

208.83.120.0/21

7 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
64% of it

Residential-proxy exits

Proxy exits
7
0.34% of its addresses · 30 days
Spread
3 of 8
/24s with at least one exit
Providers
28
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

2.5K observations
  • Business
  • Internet provider

/24s with the most always-on exits

/24Always-on exitsProxy exits
208.83.126.0/2405
208.83.121.0/2401
208.83.123.0/2401

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BottingTools
  • Byteful
  • CliProxy
  • ColaProxy
  • EZProxies
  • FastProxy
  • FloppyData
  • Geonode
  • GloryCloud
  • IPFly
  • IPPeak
  • InfiniteProxies
  • KocerRoxy
  • LemonBright
  • LudaxProxy
  • MoMoProxy
  • PrivateProxy
  • ProxyEmpire
  • PuraRoute
  • RainProxy
  • Shifter
  • Thordata
  • VitalExclusive

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
208.83.120.0/24
since May 2019
AS46887Internet providerZayo Bandwidth
208.83.121.0/24
since May 2019
AS46887Internet provider1Zayo Bandwidth
208.83.122.0/23
since Nov 2021
AS46887Internet provider1Zayo Bandwidth
208.83.123.0/24
since Aug 2018
AS40725Internet provider1Zayo Bandwidth
208.83.124.0/22
since Nov 2021
AS46887Internet provider5Zayo Bandwidth
208.83.126.0/24
since Aug 2018
AS46887Business5Zayo Bandwidth
208.83.127.0/24
since May 2019
AS46887UnknownZayo 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
└ 208.83.120.0/298BALDWIN-AND-LYONSunknown———
└ 208.83.120.8/298FIBERTECH-NETWORKSunknown———
└ 208.83.120.16/298LEES-TAX-CITY-INCORPORATEDunknown———
└ 208.83.120.24/304BALDWIN-AND-LYONSunknown———
└ 208.83.120.28/304BALDWIN-AND-LYONSunknown———
└ 208.83.120.32/304APTEANunknown———
└ 208.83.120.40/298HRS-INTERNETunknown———
└ 208.83.120.48/2816PREMIERE-CREDITunknown———
└ 208.83.120.64/298OURHEALTHunknown———
└ 208.83.120.72/298COMMUNITY-HOSPITALS-OF-INDIANAunknown———
└ 208.83.120.80/298MSD-OF-WASHINGTON-TOWNSHIPunknown———
└ 208.83.120.88/304WISHARD-HEALTH-SERVICES-LLCunknown———
└ 208.83.120.92/304ALLISON-TRANSMISSIONunknown———
└ 208.83.120.96/2816PREMIERE-CREDITunknown———
└ 208.83.120.128/304COOK-GENERAL-BIOTECHNOLOGYunknown———
└ 208.83.120.132/304PERSONAL-COMPUTERS-INCunknown———
└ 208.83.120.136/298FT1-VEOLIA-WATERunknown———
└ 208.83.120.144/298FT1-GREGG-APPLIANCESunknown———
└ 208.83.120.152/304INDIANA-HEALTH-INFORMATION-EXCHANGEunknown———
└ 208.83.120.160/2732PREMIERE-CREDITunknown———
└ 208.83.120.192/2664ASCENSION-HEALTH-HOLDINGSunknown———
└ 208.83.121.0/298BUFFALO-MEDICALunknown———
└ 208.83.121.8/298BUFFALO-MEDICALunknown———
└ 208.83.121.16/298FT1-FRONTIER-SCIENCEunknown———
└ 208.83.121.32/304NET-208-83-121-32-30unknown———
└ 208.83.121.40/298GOLDBERG-SEGALLAunknown———
└ 208.83.121.48/298FT3-SHATTER-I-Tunknown———
└ 208.83.121.56/298GOLDBERG-SEGALLAunknown———
└ 208.83.121.64/2816FT1-CATHOLIC-HEALTHunknown———
└ 208.83.121.80/2816FT2-CATHOLIC-HEALTHunknown———
└ 208.83.121.96/2732BLUE-WIRELESSunknown———
└ 208.83.121.128/2664ECOLO-HOSTING-LLCunknown———
└ 208.83.121.192/2732CATHOLIC-HEALTHunknown———
└ 208.83.121.224/2732BUFFALO-MEDICALunknown———
└ 208.83.122.0/24256GENERAL-REINSURANCEunknown———
└ 208.83.123.0/24256FT0-UNIVERSAL-CONNECTIVITYUniversal Connectivity (C01818208) · USReassignedNov 28, 2007abuse@zayo.com
via ZAYO-CCF-208-83-120-0
└ 208.83.124.0/24256FT1-SHATTER-I-Tunknown———
└ 208.83.125.0/24256FT2-SHATTER-I-Tunknown———
└ 208.83.126.0/24256MONROE-COUNTY-LIBRARY-SYSTEMMonroe County Library System (C02990937) · USReassignedJun 6, 2012abuse@zayo.com
via ZAYO-CCF-208-83-120-0
└ 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.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Internet provider1,32064%8
Business72836%34

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