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Data as of Nov 5, 2026

151.181.32.0/19

35 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
77% of it

Residential-proxy exits

Proxy exits
35
0.43% of its addresses · 30 days
Always-on exits
3
8.6% of its exits
Spread
12 of 32
/24s with at least one exit
Providers
56
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

10K observations
  • Residential
  • Business
  • Internet provider

/24s with the most always-on exits

/24Always-on exitsProxy exits
151.181.38.0/2423
151.181.34.0/2411
151.181.45.0/24019
151.181.39.0/2403
151.181.43.0/2402
151.181.36.0/2401
151.181.40.0/2401
151.181.42.0/2401
151.181.48.0/2401
151.181.49.0/2401
151.181.51.0/2401
151.181.56.0/2401

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • Decodo
  • EZProxies
  • EnigmaProxy
  • FastProxy
  • FlexyProxies
  • FloppyData
  • Geonode
  • GloryCloud
  • HideProxy
  • IPFly
  • IPPeak
  • InfiniteProxies
  • KocerRoxy
  • Kookey
  • LemonBright
  • LudaxProxy
  • MarsProxies
  • MoMoProxy
  • NSocks
  • NextProxy
  • NovProxy
  • NovaProxy
  • Oxylabs
  • PrivateProxy
  • ProxiesVision
  • Proxiware
  • Proxy-Cheap
  • Proxy302
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • PuraRoute
  • RainProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • WealthProxies

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
151.181.32.0/23
since Sep 2021
AS46887Internet providerZayo Bandwidth
151.181.32.0/24
since May 2020
AS16657HostingZayo Bandwidth
151.181.34.0/23
since Nov 2017
AS46887Internet provider1
1 always on
Zayo Bandwidth
151.181.36.0/22
since Sep 2021
AS46887Internet provider7
2 always on
Zayo Bandwidth
151.181.36.0/24
since Feb 2015
AS16657Residential1Zayo Bandwidth
151.181.40.0/22
since Sep 2024
AS46887Internet provider4Zayo Bandwidth
151.181.40.0/24
since Nov 2025
AS46887Internet provider1Zayo Bandwidth
151.181.44.0/22
since May 2019
AS46887Internet provider19Zayo Bandwidth
151.181.48.0/22
since May 2019
AS46887Internet provider3Zayo Bandwidth
151.181.52.0/22
since May 2019
AS46887Internet providerZayo Bandwidth
151.181.53.0/24
since Nov 2020
AS29822HostingZayo Bandwidth
151.181.56.0/22
since May 2019
AS46887Internet provider1Zayo Bandwidth
151.181.60.0/22
since May 2019
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
151.181.32.0 - 151.181.95.25516,384ZAYO-CCF-151-181-32-0Zayo Bandwidth (ZAYOB) · USDirect AllocationDec 20, 2013abuse@zayo.com
└ 151.181.32.0/24256HOT-SITE-DATA-CENTERHot Site Data Center (C05211116) · USReassignedAug 6, 2014abuse@zayo.com
via ZAYO-CCF-151-181-32-0
└ 151.181.33.72/298LTF--151-181-33-72-29unknown———
└ 151.181.33.120/298LTF--151-181-33-120-29unknown———
└ 151.181.33.128/2664NET-151-181-33-128-26unknown———
└ 151.181.34.0/298FIBERTECH-TURNUP-WSVLunknown———
└ 151.181.34.8/304STARK-AND-WAYNEunknown———
└ 151.181.34.12/312BAV-SERVICES-INCunknown———
└ 151.181.34.16/298ACCOUNT-ONE-1unknown———
└ 151.181.34.32/2732NET-151-181-34-32-27unknown———
└ 151.181.34.112/298NET-151-181-34-112-29unknown———
└ 151.181.34.128/2732NET-151-181-34-128-27unknown———
└ 151.181.34.176/298NET-SD-50069-151-181-34-176-29unknown———
└ 151.181.36.0/298FIBERTECH-NETWORKS---SPEEDTEST-SERVERunknown———
└ 151.181.36.8/304METRONODEunknown———
└ 151.181.36.12/304LIPARI-FOODSunknown———
└ 151.181.36.16/304LIPARI-FOODSunknown———
└ 151.181.36.20/304MOST-HOLY-TRINITY-SCHOOLunknown———
└ 151.181.36.24/298BERGER-DEALER-GROUPunknown———
└ 151.181.36.32/2816LIPARI-FOODSunknown———
└ 151.181.36.48/2816LIPARI-FOODSunknown———
└ 151.181.36.64/298TONGLING-NORTH-AMERICA-AUTOMOTIVEunknown———
└ 151.181.36.72/304TONGLING-NORTH-AMERICA-AUTOMOTIVEunknown———
└ 151.181.36.80/298QUALIGENCE-INTERNATIONALunknown———
└ 151.181.36.88/298FIBERTECH-TURNUP-DTRTunknown———
└ 151.181.36.96/298NET-151-181-36-96-29unknown———
└ 151.181.38.96/298NET-151-181-38-96-29unknown———
└ 151.181.38.112/2816NET-151-181-38-112-28unknown———
└ 151.181.38.160/298NET-151-181-38-160-29unknown———
└ 151.181.38.192/2816LTF--151-181-38-192-28unknown———
└ 151.181.38.208/298LTF--151-181-38-208-29unknown———
└ 151.181.38.216/298NET-0-151-181-38-216-29unknown———
└ 151.181.39.144/298NET-151-181-39-144-29unknown———
└ 151.181.40.0/298ONE-SOURCE-NETWORKSunknown———
└ 151.181.40.8/304ONE-SOURCE-NETWORKSunknown———
└ 151.181.40.12/304NET-CCF--0-151-181-40-12-30unknown———
└ 151.181.40.16/298GAS-TURBINESunknown———
└ 151.181.40.28/304NET-CCF--SD-51192-151-181-40-28-30unknown———
└ 151.181.40.32/2816NET-151-181-40-32-28unknown———
└ 151.181.40.48/298NET-CCF--0-151-181-40-48-29unknown———
└ 151.181.40.64/2664SOUTH-JERSEY-INDUSTRIES-INC-PRNY-LANunknown———
└ 151.181.40.128/2664NET-151-181-40-128-26unknown———
└ 151.181.40.192/298NET-CCF---151-181-40-192-29unknown———
└ 151.181.40.200/298NET-CCF--0-151-181-40-200-29unknown———
└ 151.181.40.208/298NET-CCF--0-151-181-40-208-29unknown———
└ 151.181.40.216/298NET-CCF---151-181-40-216-29unknown———
└ 151.181.40.224/304NET-CCF-0-151-181-40-224-30unknown———
└ 151.181.40.228/304NET-CCF---151-181-40-228-30unknown———
└ 151.181.40.240/2816NET-151-181-40-240-28unknown———
└ 151.181.41.0/2732NET-CCF--151-181-41-0-27unknown———
└ 151.181.41.32/2816NET-CCF--151-181-41-32-28unknown———
└ 151.181.41.48/2816NET-CCF--151-181-41-48-28unknown———
└ 151.181.41.64/298NET-CCF--0-151-181-41-64-29unknown———
└ 151.181.41.72/298NET-CCF--151-181-41-72-29unknown———
└ 151.181.41.80/304NET-CCF---151-181-41-80-30unknown———
└ 151.181.41.84/304NET-CCF--151-181-41-84-30unknown———
└ 151.181.41.88/298NET-CCF-0-151-181-41-88-29unknown———
└ 151.181.41.96/298NET-CCF-0-151-181-41-96-29unknown———
└ 151.181.41.104/298NET-CCF--151-181-41-104-29unknown———
└ 151.181.41.112/298NET-CCF--151-181-41-112-29unknown———
└ 151.181.41.120/304NET-CCF-0-151-181-41-120-30unknown———
└ 151.181.41.124/304NET-CCF--151-181-41-124-30unknown———
└ 151.181.41.128/298NET-CCF--151-181-41-128-29unknown———
└ 151.181.41.136/298NET-CCF--151-181-41-136-29unknown———
└ 151.181.41.144/2816NET-CCF-0-151-181-41-144-28unknown———
└ 151.181.41.160/304NET-CCF--151-181-41-160-30unknown———
└ 151.181.41.168/298NET-CCF-0-151-181-41-168-29unknown———
└ 151.181.41.176/298NET-CCF-0-151-181-41-176-29unknown———
└ 151.181.41.188/304NET-Z-CCF--151-181-41-188-30unknown———
└ 151.181.41.192/298NET-CCF--151-181-41-192-29unknown———
└ 151.181.41.200/298NET-CCF--151-181-41-200-29unknown———
└ 151.181.41.208/2816NET-CCF--151-181-41-208-28unknown———
└ 151.181.41.224/298NET-CCF-EDELMAN-151-181-41-224-29unknown———
└ 151.181.41.232/298NET-CCF-LT-747-151-181-41-232-29unknown———
└ 151.181.41.240/298NET-CCF-LT-747-151-181-41-240-29unknown———
└ 151.181.41.248/304NET-CCF--151-181-41-248-30unknown———
└ 151.181.41.252/304NET-CCF--151-181-41-252-30unknown———
└ 151.181.42.0/298NET-CCF---151-181-42-0-29unknown———
└ 151.181.42.8/298NET-CCF---151-181-42-8-29unknown———
└ 151.181.42.16/298NET-CCF--SD-51192-151-181-42-16-29unknown———
└ 151.181.42.24/298NET-CCF--151-181-42-24-29unknown———
└ 151.181.42.32/298NET-CCF---151-181-42-32-29unknown———
└ 151.181.42.40/298NET-CCF---151-181-42-40-29unknown———
└ 151.181.42.48/2816NET-CCF--EVERFOX-HOLDINGS-LLC-151-181-42-48-28unknown———
└ 151.181.42.64/304NET-CCF---151-181-42-64-30unknown———
└ 151.181.42.68/304NET-CCF--SD-49513-151-181-42-68-30unknown———
└ 151.181.42.72/298NET-CCF---151-181-42-72-29unknown———
└ 151.181.42.80/298NET-CCF--SD-49513-151-181-42-80-29unknown———
└ 151.181.42.88/304NET-CCF---151-181-42-88-30unknown———
└ 151.181.42.92/304NET-CCF---151-181-42-92-30unknown———
└ 151.181.42.96/298NET-CCF---151-181-42-96-29unknown———
└ 151.181.42.104/298NET-CCF---151-181-42-104-29unknown———
└ 151.181.42.112/298NET-CCF--0-151-181-42-112-29unknown———
└ 151.181.42.120/298NET-CCF--LT-614-151-181-42-120-29unknown———
└ 151.181.42.128/298NET-CCF---151-181-42-128-29unknown———
└ 151.181.42.136/298NET-CCF---151-181-42-136-29unknown———
└ 151.181.42.144/298NET-CCF---151-181-42-144-29unknown———
└ 151.181.42.152/298NET-CCF---151-181-42-152-29unknown———
└ 151.181.42.160/298NET-CCF--0-151-181-42-160-29unknown———
└ 151.181.42.168/298NET-CCF---151-181-42-168-29unknown———
└ 151.181.42.176/2816NET-CCF--0-151-181-42-176-28unknown———
└ 151.181.42.192/298NET-CCF--0-151-181-42-192-29unknown———
└ 151.181.42.200/304NET-CCF--CV116335---AMS-PICTURES-151-181-42-200-30unknown———
└ 151.181.42.204/304NET-CCF--0-151-181-42-204-30unknown———
└ 151.181.42.208/298NET-CCF---151-181-42-208-29unknown———
└ 151.181.42.216/304NET-CCF---151-181-42-216-30unknown———
└ 151.181.42.220/304NET-CCF--151-181-42-220-30unknown———
└ 151.181.42.224/304NET-CCF--151-181-42-224-30unknown———
└ 151.181.42.228/304NET-CCF-0-151-181-42-228-30unknown———
└ 151.181.42.232/298NET-CCF--0-151-181-42-232-29unknown———
└ 151.181.42.240/298NET-CCF---151-181-42-240-29unknown———
└ 151.181.42.248/298NET-CCF---151-181-42-248-29unknown———
└ 151.181.43.0/298NET-CCF--151-181-43-0-29unknown———
└ 151.181.43.8/298NET-CCF--151-181-43-8-29unknown———
└ 151.181.43.16/304NET-CCF--151-181-43-16-30unknown———
└ 151.181.43.20/304NET-CCF--151-181-43-20-30unknown———
└ 151.181.43.24/298NET-CCF---151-181-43-24-29unknown———
└ 151.181.43.32/2732NET-CCF--CV116335---AMS-PICTURES-151-181-43-32-27unknown———
└ 151.181.43.64/2816NET-CCF--151-181-43-64-28unknown———
└ 151.181.43.80/2816NET-CCF--151-181-43-80-28unknown———
└ 151.181.43.96/2732NET-CCF--151-181-43-96-27unknown———
└ 151.181.43.128/298NET-CCF--151-181-43-128-29unknown———
└ 151.181.43.136/298NET-CCF--151-181-43-136-29unknown———
└ 151.181.43.144/298NET-CCF--151-181-43-144-29unknown———
└ 151.181.43.152/298NET-CCF--151-181-43-152-29unknown———
└ 151.181.43.160/2732NET-CCF--151-181-43-160-27unknown———
└ 151.181.43.192/2732NET-CCF--151-181-43-192-27unknown———
└ 151.181.43.224/304NET-CCF--151-181-43-224-30unknown———
└ 151.181.43.228/304NET-CCF--151-181-43-228-30unknown———
└ 151.181.43.232/298NET-CCF-0-151-181-43-232-29unknown———
└ 151.181.43.240/298NET-CCF--151-181-43-240-29unknown———
└ 151.181.43.248/298NET-CCF--151-181-43-248-29unknown———
└ 151.181.44.0/2816CHILDREN-AND-FAMILY-AGENCYunknown———
└ 151.181.44.16/2816CHILDREN-AND-FAMILY-AGENCYunknown———
└ 151.181.44.32/304THE-DAN-PATRICK-SHOWunknown———
└ 151.181.44.36/304ASTENBECK-CAPITAL-MANAGEMENTunknown———
└ 151.181.44.40/304WATERBURY-POLICE-DEPARTMENTunknown———
└ 151.181.44.44/304THE-JACKSON-LAW-GROUPunknown———
└ 151.181.44.48/298THE-JACKSON-LAW-GROUPunknown———
└ 151.181.44.56/304NET-CCF-0-151-181-44-56-30unknown———
└ 151.181.44.60/304LIFECAREunknown———
└ 151.181.44.64/2732THE-DAN-PATRICK-SHOWunknown———
└ 151.181.44.96/298ISG-SOFTWARE-GROUP--LLCunknown———
└ 151.181.44.104/298CT-BRACESunknown———
└ 151.181.44.112/298DESIMONE-CONSULTING-ENGINEERSunknown———
└ 151.181.44.120/304COMMUNITY-HEALTH-CENTERunknown———
└ 151.181.44.124/304CITY-OF-NEW-HAVENunknown———
└ 151.181.44.128/2732ASTENBECK-CAPITAL-MANAGEMENTunknown———
└ 151.181.44.160/2816CHIMENETunknown———
└ 151.181.44.176/298DIOCESE-OF-BRIDGEPORTunknown———
└ 151.181.44.184/298STATE-OF-CT-JUDICIAL-INFORMATION-SERVICESunknown———
└ 151.181.44.192/2664DIOCESE-OF-BRIDGEPORTunknown———
└ 151.181.45.0/2732C-CO-TECHNOLOGY-INCunknown———
└ 151.181.45.32/304C-CO-TECHNOLOGY-INCunknown———
└ 151.181.45.36/304BLUEPORT-WIRELESS-SED-TECH-SOLUTIONS-INCunknown———
└ 151.181.45.40/298CT-BRACESunknown———
└ 151.181.45.48/298STATE-OF-CTunknown———
└ 151.181.45.56/304THE-JEWISH-HOME-FOR-THE-ELDERLYunknown———
└ 151.181.45.60/304HARTFORD-HEALTH-CAREunknown———
└ 151.181.45.64/2732BLUEPORT-WIRELESS-SED-TECH-SOLUTIONS-INCunknown———
└ 151.181.45.96/2732COMMUNITY-HEALTH-CENTERunknown———
└ 151.181.45.128/25128CITY-OF-NEW-HAVENunknown———
└ 151.181.46.0/25128POLANCO-DESIGN-NETWORKS---LANunknown———
└ 151.181.46.128/304NET-Z-CCF-0-151-181-46-128-30unknown———
└ 151.181.46.132/304NET-Z-CCF-0-151-181-46-132-30unknown———
└ 151.181.46.136/298NET-Z-CCF--151-181-46-136-29unknown———
└ 151.181.46.148/304NET-Z-CCF--151-181-46-148-30unknown———
└ 151.181.46.152/304NET-Z-CCF--151-181-46-152-30unknown———
└ 151.181.46.200/298NET-CCF-0-151-181-46-200-29unknown———
└ 151.181.46.208/2816NET-CCF--151-181-46-208-28unknown———
└ 151.181.47.32/2816NET-151-181-47-32-28unknown———
└ 151.181.47.56/298NET-151-181-47-56-29unknown———
└ 151.181.47.72/298NET-151-181-47-72-29unknown———
└ 151.181.47.96/298NET-151-181-47-96-29unknown———
└ 151.181.47.116/304NET-CCF--151-181-47-116-30unknown———
└ 151.181.47.124/304NET-CCF--151-181-47-124-30unknown———
└ 151.181.47.128/298NET-151-181-47-128-29unknown———
└ 151.181.47.136/304NET-CCF-0-151-181-47-136-30unknown———
└ 151.181.47.140/304NET-Z-CCF--151-181-47-140-30unknown———
└ 151.181.47.144/2816NET-CCF---151-181-47-144-28unknown———
└ 151.181.47.160/298NET-Z-CCF-0-151-181-47-160-29unknown———
└ 151.181.47.184/304NET-Z-CCF--151-181-47-184-30unknown———
└ 151.181.47.192/304NET-Z-CCF-0-151-181-47-192-30unknown———
└ 151.181.47.196/304NET-Z-CCF-0-151-181-47-196-30unknown———
└ 151.181.47.208/2816NET-151-181-47-208-28unknown———
└ 151.181.47.224/304NET-Z-CCF--151-181-47-224-30unknown———
└ 151.181.47.240/298NET-151-181-47-240-29unknown———
└ 151.181.48.0/2816NET-CCF-0-151-181-48-0-28unknown———
└ 151.181.48.16/298MAHONEY-SABOLunknown———
└ 151.181.48.24/304MAHONEY-SABOLunknown———
└ 151.181.48.28/304NET-CCF---151-181-48-28-30unknown———
└ 151.181.48.32/298NRRONN-EHNunknown———
└ 151.181.48.40/298PA-INDUSTRIESunknown———
└ 151.181.48.48/298NET-CCF--151-181-48-48-29unknown———
└ 151.181.48.56/298NET-CCF--151-181-48-56-29unknown———
└ 151.181.48.96/298CAROUSEL-INDUSTRIES-OF-NORTH-AMERICAunknown———
└ 151.181.48.104/304CAROUSEL-INDUSTRIES-OF-NORTH-AMERICAunknown———
└ 151.181.48.108/304KELSERunknown———
└ 151.181.48.112/2816THE-CLARION-GROUPunknown———
└ 151.181.48.128/2816CIRCLE-COMMERCEunknown———
└ 151.181.48.144/304CIRCLE-COMMERCEunknown———
← Previous1–200 of 356 · page 1 of 2Next →

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

8,192 addresses
TypeAddressesShareRanges
Internet provider6,32277%20
Business1,19415%100
Hosting5126.3%2
Residential1642.0%2

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