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Data as of Nov 14, 2026

208.99.240.0/21

2 residential-proxy exits · 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
this exact prefix
No RPKI
Announced by
AS46887
Type
Business
53% of it

Residential-proxy exits

Proxy exits
2
0.10% of its addresses · 30 days
Spread
2 of 8
/24s with at least one exit
Providers
22
selling exits here
Oct 15, 2026 – Nov 13, 2026

Exits seen per day

528 observations
  • Business
  • Internet provider

/24s with the most always-on exits

/24Always-on exitsProxy exits
208.99.240.0/2401
208.99.242.0/2401

Proxy providers listing exits

  • Ake.net
  • AnyIP
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • ColaProxy
  • EnigmaProxy
  • FlexyProxies
  • FloppyData
  • Geonode
  • GloryCloud
  • IPOasis
  • InfiniteProxies
  • NovaProxy
  • Oxylabs
  • Proxiware
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Thordata
  • VitalExclusive

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
208.99.240.0/20
since Oct 2025
AS46887Internet provider6
1 always on
Zayo Bandwidth
More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
208.99.240.0/24
since May 2019
AS46887Internet provider1Zayo Bandwidth
208.99.241.0/24
since Jun 2025
AS46887Internet providerZayo Bandwidth
208.99.242.0/24
since May 2019
AS46887Internet provider1Zayo Bandwidth
208.99.243.0/24
since Oct 2018
AS46887UnknownZayo Bandwidth
208.99.244.0/24
since May 2019
AS46887Internet providerZayo Bandwidth
208.99.245.0/24
since Oct 2025
AS46887Internet providerZayo 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
208.99.240.0/204,096ZAYO-CCF-208-99-240-0Zayo Bandwidth (ZAYOB) · USDirect AllocationMay 13, 2008abuse@zayo.com
└ 208.99.240.0/298PEOPLE-SYSTEMS-NECunknown———
└ 208.99.240.8/298SUNY-UPSTATE-MEDICALunknown———
└ 208.99.240.24/298FIBERTECH-NETWORKSunknown———
└ 208.99.240.32/2732FT1-PYRAMID-MANAGEMENT-GROUPunknown———
└ 208.99.240.96/298OCM-BOCESunknown———
└ 208.99.240.104/304EXCELLUS-BLUECROSSunknown———
└ 208.99.240.108/304ELAUWIT-NETWORKSunknown———
└ 208.99.240.112/2816PYRAMID-MANAGEMENT-GROUPunknown———
└ 208.99.240.128/304ELAUWIT-NETWORKSunknown———
└ 208.99.240.132/304QUALTEKunknown———
└ 208.99.240.136/298JOBSPLUS-ONONDAGA-COMMUNITY-COLLEGEunknown———
└ 208.99.240.152/304ONE-SOURCE-NETWORKSunknown———
└ 208.99.240.156/304PLEXICOMM-LLCunknown———
└ 208.99.240.160/304NET-208-99-240-160-30unknown———
└ 208.99.240.164/304NET-208-99-240-164-30unknown———
└ 208.99.240.168/298NET-208-99-240-168-29unknown———
└ 208.99.240.192/2664NET-208-99-240-192-26unknown———
└ 208.99.241.0/2732BPA-WORLDWIDEunknown———
└ 208.99.241.32/2816NUZZO-AND-ROBERTSunknown———
└ 208.99.241.48/2816BL-COMPANIES-3unknown———
└ 208.99.241.64/298MIDDLESEX-CARDIOLOGY-ASSOCIATESunknown———
└ 208.99.241.72/298ENVIRONMENTAL-DATA-RESOURCES-INCunknown———
└ 208.99.241.80/2816BRIDGEPORT-PUBLIC-SCHOOLSunknown———
└ 208.99.241.96/2816TOWN-OF-HAMDENunknown———
└ 208.99.241.112/298CAROL-AGRIA-CPAunknown———
└ 208.99.241.120/304CSC-COMPUTER-SCIENCE-USunknown———
└ 208.99.241.136/304CHIMENETunknown———
└ 208.99.241.140/304DESIMONE-CONSULTING-ENGINEERSunknown———
└ 208.99.241.144/298OEM-CONTROLSunknown———
└ 208.99.241.152/298FIBERTECH-NETWORKSunknown———
└ 208.99.241.160/298PAS-TECHNOLOGIESunknown———
└ 208.99.241.168/298HUBBELL-INCunknown———
└ 208.99.241.176/2816SCHMITT-SUSSMAN-ENTERPRISES-INC-DBA-PFPunknown———
└ 208.99.241.192/2732HOUSING-AUTHORITY-OF-THE-CITY-OF-NEW-HAVENunknown———
└ 208.99.241.224/2732TRANSMONDE-USA-INCunknown———
└ 208.99.242.16/298MAPCO-AUTO-PARKSunknown———
└ 208.99.242.24/298FT1-CATHOLIC-FAMILY-CENTERunknown———
└ 208.99.242.32/298NAZARETH-COLLEGEunknown———
└ 208.99.242.48/298FT2-CATHOLIC-FAMILY-CENTERunknown———
└ 208.99.242.56/298YELLOW-PAGE-CITYunknown———
└ 208.99.242.64/2816PHARMA-SMART-INTERNATIONAL-INCunknown———
└ 208.99.242.80/304HARLEY-SCHOOLunknown———
└ 208.99.242.88/298MENGEL-METZGER-BARR-CO--LLPunknown———
└ 208.99.242.96/2732HARLEY-SCHOOLunknown———
└ 208.99.242.128/298CYNERGY-SYSTEMS-INCunknown———
└ 208.99.242.136/298ME-ENGINEERINGunknown———
└ 208.99.242.144/2816ME-ENGINEERINGunknown———
└ 208.99.242.160/298FT1-XELIC-INCunknown———
└ 208.99.242.168/298HARRIS-INTERACTIVEunknown———
└ 208.99.242.176/298IRONDEQUOIT-PUBLIC-LIBRARYunknown———
└ 208.99.242.184/298GREENLIGHT-NETWORKSunknown———
└ 208.99.242.192/298MENGEL-METZGER-BARR-AND-CO-LLPunknown———
└ 208.99.242.200/298EXCELLUS-BLUECROSSunknown———
└ 208.99.242.208/298CENTRILOGICunknown———
└ 208.99.242.216/298EMPIRE-ACCESSunknown———
└ 208.99.242.224/2816ROCHESTER-IMMEDIATE-CAREunknown———
└ 208.99.242.240/2816FIBERTECH-NETWORKS---SPEEDTEST-SERVERunknown———
└ 208.99.243.0/24256FT1-EZ-WEB-ITEZ Web IT (C01952494) · USReassignedJun 24, 2008abuse@zayo.com
via ZAYO-CCF-208-99-240-0
└ 208.99.244.0/298ONE-SOURCE-NETWORKSunknown———
└ 208.99.244.8/304LOVESACunknown———
└ 208.99.244.12/304REPRODUCTIVE-MEDICINE-ASSOCIATESunknown———
└ 208.99.244.16/2816LOVESACunknown———
└ 208.99.244.32/2732REPRODUCTIVE-MEDICINE-ASSOCIATESunknown———
└ 208.99.244.64/2732NEWOAK-CAPITAL-LLCunknown———
└ 208.99.244.96/298REGIONAL-HOSPICE-OF-WESTERN-CTunknown———
└ 208.99.244.104/304ASTENBECK-CAPITAL-MANAGEMENTunknown———
└ 208.99.244.108/304MILFORD-HOSPITALunknown———
└ 208.99.244.112/2816MORAN-TOWING-CORPunknown———
└ 208.99.244.128/2732NETWORK-SYNERGYunknown———
└ 208.99.244.160/304ACRIM-ADVISORS-LLCunknown———
└ 208.99.244.164/304LIFECAREunknown———
└ 208.99.244.168/304VXCHNGEunknown———
└ 208.99.244.172/304LINDA-RUDERMAN-INTERIORS--INCunknown———
└ 208.99.244.176/304BETHEL-HEALTH-AND-REHAB-CENTER-LLCunknown———
└ 208.99.244.180/304AXIOM-INTERNATIONAL-INVESTORSunknown———
└ 208.99.244.184/298ENTHONE-DIVISION-OF-ALENTunknown———
└ 208.99.244.192/2816ENTHONE-DIVISION-OF-ALENTunknown———
└ 208.99.244.208/298CVW-BODY-DESIGN-CENTER-STAMFORDunknown———
└ 208.99.244.216/304CVW-BODY-DESIGN-CENTER-STAMFORDunknown———
└ 208.99.244.220/304KINGS-CAPITAL-LTDunknown———
└ 208.99.244.224/304REPRODUCTIVE-MEDICINE-ASSOCIATES-OF-CTunknown———
└ 208.99.244.228/304THE-JEWISH-HOME-FOR-THE-ELDERLY-STMunknown———
└ 208.99.244.232/304GERA-DANBURY-THE-MATRIX-CORP-CENTERunknown———
└ 208.99.244.236/304SASCO-CAPITALunknown———
└ 208.99.244.240/298CLEARSTRUCTURE-FINANCIAL-TECHNOLOOGY-LLCunknown———
└ 208.99.244.248/298FIBERTECH-TURNUP-SMFRunknown———
└ 208.99.245.0/25128FT1-ALGONQUIN-STUDIOSunknown———
└ 208.99.245.128/2816CATHOLIC-HEALTHunknown———
└ 208.99.245.160/2816AZEROSunknown———
└ 208.99.245.176/2816DELTA-SONICunknown———
└ 208.99.245.192/2732BENDERSON-DEVELOPMENTunknown———
└ 208.99.245.224/2732MCQUIRE-GROUPunknown———
└ 208.99.246.0/24256FT4-SHATTER-I-Tunknown———
└ 208.99.247.0/24256FT5-SHATTER-I-Tunknown———

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
Business1,08053%87
Internet provider71235%10
Unknown25613%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Nov 2021
Current origin since
Nov 2021 · 5.0 yr
Origin networks
1