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Data as of Nov 8, 2026

173.225.48.0/20

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
Business
67% of it

Residential-proxy exits

Proxy exits
7
0.17% of its addresses · 30 days
Spread
5 of 16
/24s with at least one exit
Providers
33
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

2.3K observations
  • Business
  • Hosting

/24s with the most always-on exits

/24Always-on exitsProxy exits
173.225.53.0/2403
173.225.49.0/2401
173.225.52.0/2401
173.225.61.0/2401
173.225.63.0/2401

Proxy providers listing exits

  • 711Proxy
  • AnyIP
  • BirdProxies
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CliProxy
  • ColaProxy
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • Geonode
  • GonzoProxy
  • IPFly
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LudaxProxy
  • NovaProxy
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyWing
  • PuraRoute
  • Thordata
  • ThunderProxy
  • VantageProxies
  • WealthProxies
  • ZENPROXY_LITE

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

Arrived
PrefixOriginTypeProxy exitsHolderRPKI
173.225.48.0/22
since Nov 2021
AS46887Internet provider1Zayo Bandwidth
173.225.48.0/24
since Apr 2024
AS46887Internet providerZayo Bandwidth
173.225.49.0/24
since Dec 2024
AS46887Internet provider1Zayo Bandwidth
173.225.50.0/24
since Nov 2019
AS46887UnknownZayo Bandwidth
173.225.51.0/24
since Jun 2025
AS46887Internet providerZayo Bandwidth
173.225.52.0/23
since Nov 2021
AS46887Internet provider4Zayo Bandwidth
173.225.52.0/24
since May 2019
AS46887Internet provider1Zayo Bandwidth
173.225.53.0/24
since Oct 2018
AS46537Hosting3Zayo Bandwidth
173.225.54.0/24
since May 2019
AS46887Internet providerZayo Bandwidth
173.225.55.0/24
since May 2019
AS46887Internet providerZayo Bandwidth
173.225.56.0/22
since Nov 2021
AS46887Internet providerZayo Bandwidth
173.225.56.0/24
since May 2019
AS46887Internet providerZayo Bandwidth
173.225.58.0/24
since May 2019
AS46887Internet providerZayo Bandwidth
173.225.60.0/23
since Nov 2021
AS46887Internet provider1Zayo Bandwidth
173.225.60.0/24
since Apr 2024
AS46887Internet providerZayo Bandwidth
173.225.61.0/24
since Nov 2017
AS46887Internet provider1Zayo Bandwidth
173.225.62.0/24
since Nov 2017
AS46887Internet providerZayo Bandwidth
173.225.63.0/24
since May 2019
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
173.225.48.0/204,096ZAYO-CCF-173-225-48-0Zayo Bandwidth (ZAYOB) · USDirect AllocationJan 26, 2010abuse@zayo.com
└ 173.225.48.0/2664MOODY-NATIONAL-CY-HOMESTEAD-WATERFRONT-PA-LLCunknown———
└ 173.225.48.64/298PULSENET-INCunknown———
└ 173.225.48.72/298UNIVERSITY-OF-PITTSBURGHunknown———
└ 173.225.48.80/298SCALLEYS-GOLF-CENTERunknown———
└ 173.225.48.92/304MATTHEWS-INTERNATIONAL-CORPORATIONunknown———
└ 173.225.48.96/2732LANTEKunknown———
└ 173.225.48.128/2732DRS-LLCunknown———
└ 173.225.48.160/298FOUNDATION-RADIOLOGY-GROUPunknown———
└ 173.225.48.168/298COMMUNITY-COLLEGE-OF-ALLEGHENY-COUNTYunknown———
└ 173.225.48.176/298FIBERTECH-NETWORKSunknown———
└ 173.225.48.184/298DOUGLAS-LABORATORIESunknown———
└ 173.225.48.192/2664IDEAL-INTEGRATIONSunknown———
└ 173.225.49.0/2664MOODY-NATIONAL-REN-MEADOWLANDS-MT-LLCunknown———
└ 173.225.49.64/2664MOODY-NATIONAL-CY-LYNDHURST-MT-LLCunknown———
└ 173.225.49.128/2664CONCORD-PARSIPPANY-LIMITED-PARTNERSHIPunknown———
└ 173.225.49.192/2664MOODY-NATIONAL-FFI-MEADOWLANDS-MT-LLCunknown———
└ 173.225.50.0/24256PULSENET-INCPulseNET Inc (C02429965) · USReassignedFeb 24, 2010abuse@zayo.com
via ZAYO-CCF-173-225-48-0
└ 173.225.51.0/2664CROWN-PLAZA-DANBURYunknown———
└ 173.225.51.64/2732CALL-BEFORE-YOU-DIG-INCunknown———
└ 173.225.51.96/2816DIOCESE-OF-BRIDGEPORTunknown———
└ 173.225.51.112/304HINCKLEY-ALLEN-SNYDERunknown———
└ 173.225.51.116/304NUTMEG-STATE-FEDERAL-CREDIT-UNIONunknown———
└ 173.225.51.120/304L-AND-M-HOSPITALunknown———
└ 173.225.51.124/304CT-BRACESunknown———
└ 173.225.51.128/2816CSC-COMPUTER-SCIENCE-USunknown———
└ 173.225.51.144/2816NUTMEG-STATE-FEDERAL-CREDIT-UNIONunknown———
└ 173.225.51.160/2732HINCKLEY-ALLEN-SNYDERunknown———
└ 173.225.51.192/2816PLANNED-PARENTHOOD-PPSNEunknown———
└ 173.225.51.208/298COMMUNITY-HEALTH-NETWORK-OF-CT-INCunknown———
└ 173.225.51.216/304FSC-CT-LLCunknown———
└ 173.225.51.220/304CUMULUS-BROADCASTINGunknown———
└ 173.225.51.224/2816DR-RUSSOunknown———
└ 173.225.51.240/298YALE-NEW-HAVEN-HEALTH-SYSTEMSunknown———
└ 173.225.51.248/304CROWN-PLAZA-DANBURYunknown———
└ 173.225.51.252/304FARM-CREDIT-FINANCIAL-PARTNERS-INCunknown———
└ 173.225.52.0/2732FLEETCROSS-HOLDINGS-INCunknown———
└ 173.225.52.32/2816PASSERO-ASSOCIATESunknown———
└ 173.225.52.48/298HOME-INSTEADunknown———
└ 173.225.52.56/304HOME-INSTEADunknown———
└ 173.225.52.60/304FIBERTECH-CORPunknown———
└ 173.225.52.64/2732ROCHESTER-CITY-SCHOOL-DISTRICTunknown———
└ 173.225.52.96/298ROCHESTER-AREA-COMMUNITY-FOUNDATION-2unknown———
└ 173.225.52.104/298CAPSTONE-INFORMATION-TECHNOLOGIESunknown———
└ 173.225.52.128/2664CITY-OF-ROCHESTERunknown———
└ 173.225.52.192/298ROCHESTER-CITY-SCHOOL-DISTRICTunknown———
└ 173.225.52.200/298ROCHESTER-CITY-SCHOOLSunknown———
└ 173.225.52.208/2985LINXunknown———
└ 173.225.52.216/298UNIVERSITY-OF-ROCHESTERunknown———
└ 173.225.52.224/298QUINTEL-USA-INCunknown———
└ 173.225.52.232/298INTRINSIQunknown———
└ 173.225.52.240/298OMNI-Dunknown———
└ 173.225.52.248/304FRONTIER-SCIENCEunknown———
└ 173.225.52.252/304MWI-INCunknown———
└ 173.225.53.0/24256ECOLO-HOSTING-LLCECOLO Hosting LLC (C04793337) · USReassignedDec 9, 2013abuse@zayo.com
via ZAYO-CCF-173-225-48-0
└ 173.225.54.0/298QIAGENunknown———
└ 173.225.54.8/298FIBERTECH-NETWORKSunknown———
└ 173.225.54.16/304WESTATunknown———
└ 173.225.54.20/304FISHER-BIO-SERVICES-INCunknown———
└ 173.225.54.24/304BOLANDunknown———
└ 173.225.54.28/304DRFIRSTunknown———
└ 173.225.54.32/2732AERASunknown———
└ 173.225.54.64/2664FISHER-BIO-SERVICES-INCunknown———
└ 173.225.54.128/2816NOVAVAX-INCunknown———
└ 173.225.54.144/2816NOVAVAX-INCunknown———
└ 173.225.54.160/2732BOLANDunknown———
└ 173.225.54.192/304GOLD-LASSO-INCunknown———
└ 173.225.54.196/312ADVENTIST-HEALTHCAREunknown———
└ 173.225.54.198/312HELEN-OF-TROYunknown———
└ 173.225.54.200/298FIBERTECH-TURNUP-RKVLunknown———
└ 173.225.54.208/312ADVENTIST-HEALTHCARE-2unknown———
└ 173.225.54.210/312SIGMA-ALDRICH-COunknown———
└ 173.225.54.224/2816SIGMA-ALDRICH-CO-2unknown———
└ 173.225.55.0/2732NET-173-225-55-0-27unknown———
└ 173.225.55.128/2816KISHMISHunknown———
└ 173.225.55.144/2816BEACON-FEDERALunknown———
└ 173.225.55.160/298C-SQUARED-SYSTEMSunknown———
└ 173.225.55.168/304C-SQUARED-SYSTEMSunknown———
└ 173.225.55.172/304SYRACUSE-CITY-SCHOOL-DISTRICTunknown———
└ 173.225.55.176/2816BOND-SCHONECK-AND-KINGunknown———
└ 173.225.55.192/2732BEACON-FEDERALunknown———
└ 173.225.55.224/304ARCADIS-US-INCunknown———
└ 173.225.55.228/304ELAUWIT-NETWORKS-LLCunknown———
└ 173.225.55.232/304ST-JOSEPH-HOSPITALunknown———
└ 173.225.55.236/304ONONDAGA-COMMUNITY-COLLEGEunknown———
└ 173.225.55.240/2816GREEN-AND-SEIFTER-ATTORNEY-PLLCunknown———
└ 173.225.56.0/304BESTPASS-INCunknown———
└ 173.225.56.4/304NYS-SENATEunknown———
└ 173.225.56.8/304RAILEXunknown———
└ 173.225.56.12/304CD-PERRYunknown———
└ 173.225.56.16/304NEW-YORK-STATE-TEACHERS-RETIREMENT-SYSTEMunknown———
└ 173.225.56.20/304NEW-YORK-STATE-TEACHERS-RETIREMENT-SYSTEMunknown———
└ 173.225.56.24/298MADISON-WEALTH-MANAGERS-LLCunknown———
└ 173.225.56.32/2732CITY-OF-SARATOGA-SPRINGSunknown———
└ 173.225.56.72/298BESTPASS-INCunknown———
└ 173.225.56.80/298ME-ENGINEERINGunknown———
└ 173.225.56.88/304172-RIVER-ST-ASSOC-LLCunknown———
└ 173.225.56.92/304MADISON-WEALTH-MANAGERS-LLCunknown———
└ 173.225.56.96/2816ME-ENGINEERINGunknown———
└ 173.225.56.112/298UNIFIED-COURT-SYSTEM-NYunknown———
└ 173.225.56.120/298FIBERTECH-NETWORKSunknown———
└ 173.225.56.128/2664KINNEY-AND-ASSOCIATESunknown———
└ 173.225.56.192/298ME-ENGINEERINGunknown———
└ 173.225.56.200/298CENTER-FOR-INTERNET-SECURITYunknown———
└ 173.225.56.208/2816NORTHEAST-ORTHOPEADICSunknown———
└ 173.225.56.224/2816BESTPASS-INCunknown———
└ 173.225.57.0/24256ROCHESTER-CITY-SCHOOLSunknown———
└ 173.225.58.0/298DIGITAL-BACK-OFFICEunknown———
└ 173.225.58.8/298DIGITAL-BACK-OFFICEunknown———
└ 173.225.58.16/304REPRODUCTIVE-MEDICINE-ASSOCIATESunknown———
└ 173.225.58.24/298HUBBELL-INCunknown———
└ 173.225.58.32/2732QUICKCOMMunknown———
└ 173.225.58.64/2732CITY-OF-DANBURYunknown———
└ 173.225.58.96/298THE-CHAPIN-AND-BANG-COMPANYunknown———
└ 173.225.58.104/298NOBLES-AMERICA-CORPunknown———
└ 173.225.58.112/298FIBERTECH-NETWORKSunknown———
└ 173.225.58.120/298LIFECAREunknown———
└ 173.225.58.128/304AVON-PRODUCTSunknown———
└ 173.225.58.136/298MORAN-TOWING-CORPunknown———
└ 173.225.58.144/2816ATLANTIC-ASSET-MANAGEMENTunknown———
└ 173.225.58.160/2816LIFECAREunknown———
└ 173.225.58.176/298SSARIS-ADVISORS-LLCunknown———
└ 173.225.58.184/304CHIMENETunknown———
└ 173.225.58.192/2732GERA-DANBURY-THE-MATRIX-CORP-CENTERunknown———
└ 173.225.58.224/2816MORAN-TOWING-GROUPunknown———
└ 173.225.58.240/2816MORAN-TOWING-GROUPunknown———
└ 173.225.59.0/24256TRIAD-HEALTHCAREunknown———
└ 173.225.60.0/298HUDSON-FIBER-NETWORKSunknown———
└ 173.225.60.8/298BIRTRAND-TECHNOLOGIESunknown———
└ 173.225.60.16/298URBAN-PATHWAYS-K-5-CHARTER-SCHOOLunknown———
└ 173.225.60.24/298FIBERTECH-TURNUP-PITBunknown———
└ 173.225.60.32/2732BIRTRAND-TECHNOLOGIES-2unknown———
└ 173.225.60.64/2732IDEAL-INTEGRATIONSunknown———
└ 173.225.60.96/2816IDEAL-INTEGRATIONSunknown———
└ 173.225.60.112/298THERMO-FISHER-SCIENTIFICunknown———
└ 173.225.60.120/298EMERSON-PROCESS-MANAGEMENTunknown———
└ 173.225.60.128/2732IDEAL-INTEGRATIONSunknown———
└ 173.225.60.160/2816IDEAL-INTEGRATIONSunknown———
└ 173.225.60.184/304KIDS-PLUS-PEDIATRICS-PCunknown———
└ 173.225.60.188/304KIDS-PLUS-PEDIATRICS-PCunknown———
└ 173.225.60.192/2732IDEAL-INTEGRATIONSunknown———
└ 173.225.60.224/2816IDEAL-INTEGRATIONSunknown———
└ 173.225.60.240/298HANEL-STORAGE-SYSTEMSunknown———
└ 173.225.60.248/304CENTER-FOR-UROLOGIC-CAREunknown———
└ 173.225.60.252/304BERGER-AND-MONTAGUE-PCunknown———
└ 173.225.61.0/298FIBERTECH-NETWORKS---SPEEDTEST-SERVERunknown———
└ 173.225.61.8/298KALEIDA-HEALTHunknown———
└ 173.225.61.16/2816WILLIAM-S--HEIN-AND-COunknown———
└ 173.225.61.32/298CUSTOM-TEL-LLCunknown———
└ 173.225.61.40/298CATHOLIC-HEALTHunknown———
└ 173.225.61.48/304FIVE-STAR-BANKunknown———
└ 173.225.61.52/304CATHOLIC-HEALTH-WSVLunknown———
└ 173.225.61.64/2816WESTERN-NEW-YORK-IMMEDIATE-CAREunknown———
└ 173.225.61.80/298CATHOLIC-HEALTH-R1unknown———
└ 173.225.61.88/304EYE-CARE-VISION-ASSOCIATESunknown———
└ 173.225.61.92/304WILLIAM-S--HEIN-AND-COunknown———
└ 173.225.61.96/2816AAA-OF-WESTERN-NEW-YORKunknown———
└ 173.225.61.112/2816AZEROSunknown———
└ 173.225.61.128/2664GOLDEN-TRIANGLE-ASSOC-DBA-DOUBLE-TREE-HOTELunknown———
└ 173.225.61.192/2732INTERNATIONAL-IMAGING-MATERIALS-INCunknown———
└ 173.225.61.224/2732WILLIAM-S-HEIN-AND-COunknown———
└ 173.225.62.0/2732EXCELSIOR-ORTHOPAEDICS-LLPunknown———
└ 173.225.62.32/2816M-AND-T-BANKunknown———
└ 173.225.62.48/2816SOVRAN-SELF-STORAGEunknown———
└ 173.225.62.64/2732TROCAIRE-COLLEGEunknown———
└ 173.225.62.96/304TROCAIRE-COLLEGEunknown———
└ 173.225.62.100/304MANUFACTURERS-AND-TRADERS-TRUST-COunknown———
└ 173.225.62.104/298CUSTOM-TEL-LLCunknown———
└ 173.225.62.112/2816US-ENERGY-DEVELOPMENT-CORPunknown———
└ 173.225.62.128/2816MANUFACTURERS-AND-TRADERS-TRUST-COunknown———
└ 173.225.62.144/2816GLASS-MOUNTAIN-CAPITALunknown———
└ 173.225.62.160/2732CATHOLIC-HEALTH-SITE1unknown———
└ 173.225.62.192/2732SPINNEYBECKunknown———
└ 173.225.62.224/304GLASS-MOUNTAIN-CAPITALunknown———
└ 173.225.62.228/304USITEKunknown———
└ 173.225.62.232/298TXMQ-INCunknown———
└ 173.225.62.240/2816FIVE-STAR-BANKunknown———
└ 173.225.63.0/2816CITY-OF-WARWICK-RIunknown———
└ 173.225.63.16/2816NAUTIC-PARTNERS-LLCunknown———
└ 173.225.63.32/2732NARRAGANSETT-BAY-INSURANCEunknown———
└ 173.225.63.64/2816CITY-OF-PROVIDENCE-RIEMAunknown———
└ 173.225.63.80/298PROVIDENCE-EQUITYunknown———
└ 173.225.63.88/304GTECHunknown———
└ 173.225.63.92/304ISO-NEW-ENGLANDunknown———
└ 173.225.63.96/312CITY-OF-PROVIDENCE-RIEMAunknown———
└ 173.225.63.98/312NEIGHBORHOOD-HEALTH-PLAN-OF-RIunknown———
└ 173.225.63.104/298FIBERTECH-TURNUP-PRVDunknown———
└ 173.225.63.112/2816CITY-OF-PROVIDENCE-RIEMAunknown———
└ 173.225.63.128/304CVS-CAREMARKunknown———
└ 173.225.63.132/304HINKKLEY-ALLEN-SNYDERunknown———
└ 173.225.63.136/298HASBRO-INCunknown———
└ 173.225.63.144/2816ALEXIONunknown———
└ 173.225.63.160/2732HINKKLEY-ALLEN-SNYDERunknown———
└ 173.225.63.208/2816ALENT-INCunknown———
└ 173.225.63.224/304ALENT-INCunknown———
└ 173.225.63.228/304MET-TELunknown———
└ 173.225.63.232/298FIBERTECH-NETWORKS---SPEEDTEST-SERVERunknown———
└ 173.225.63.240/2816MET-TELunknown———

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
Business2,74867%189
Internet provider83620%19
Hosting2566.3%1
Unknown2566.3%1

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