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Data as of Nov 8, 2026

216.57.128.0/19

25 residential-proxy exits · 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
this exact prefix
No RPKI
Announced by
AS46887
Type
Residential
78% of it

Residential-proxy exits

Proxy exits
25
0.31% of its addresses · 30 days
Always-on exits
5
20% of its exits
Spread
11 of 32
/24s with at least one exit
Providers
48
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

17K observations
  • Residential
  • Business
  • Internet provider

/24s with the most always-on exits

/24Always-on exitsProxy exits
216.57.141.0/2423
216.57.157.0/2422
216.57.135.0/2411
216.57.140.0/2406
216.57.132.0/2403
216.57.151.0/2403
216.57.133.0/2402
216.57.137.0/2402
216.57.130.0/2401
216.57.136.0/2401
216.57.156.0/2401

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • Decodo
  • EZProxies
  • EnigmaProxy
  • FastProxy
  • FlexyProxies
  • FloppyData
  • Geonode
  • GloryCloud
  • IPFly
  • IPPeak
  • IPRoyal
  • InfiniteProxies
  • LemonBright
  • LudaxProxy
  • MoMoProxy
  • NovProxy
  • NovaProxy
  • Oxylabs
  • Proxiware
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • RoamProxy
  • RolaProxy
  • SPYDERPROXY_PREMIUM
  • Thordata
  • TrueProxies
  • VantageProxies
  • VitalExclusive
  • WealthProxies
  • YumiProxy
  • 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
216.57.128.0/22
since Jan 2025
AS46887Internet provider1Zayo Bandwidth
216.57.128.0/24
since Feb 2021
AS46887Internet providerZayo Bandwidth
216.57.132.0/22
since Mar 2024
AS46887Internet provider6
1 always on
Zayo Bandwidth
216.57.136.0/21
since Nov 2021
AS46887Internet provider12
2 always on
Zayo Bandwidth
216.57.136.0/23
since Mar 2025
AS46887Internet provider3Zayo Bandwidth
216.57.140.0/24
since Aug 2024
AS46887Residential6Zayo Bandwidth
216.57.141.0/24
since Aug 2024
AS46887Business3
2 always on
Zayo Bandwidth
216.57.142.0/24
since Mar 2017
AS395382BusinessZayo Bandwidth
216.57.143.0/24
since Sep 2024
AS33486BusinessZayo Bandwidth
216.57.144.0/24
since Feb 2021
AS46887Internet providerZayo Bandwidth
216.57.148.0/24
since Feb 2021
AS46887Internet providerZayo Bandwidth
216.57.149.0/24
since Feb 2021
AS46887Internet providerZayo Bandwidth
216.57.150.0/24
since Aug 2014
AS46887ResidentialZayo Bandwidth
216.57.151.0/24
since Jan 2016
AS46887Internet provider3Zayo Bandwidth
216.57.152.0/24
since Jan 2022
AS46887Internet providerZayo Bandwidth
216.57.154.0/24
since Aug 2007
AS30140BusinessZayo Bandwidth
216.57.156.0/23
since Apr 2021
AS46887Internet provider3
2 always on
Zayo Bandwidth
216.57.158.0/24
since Aug 2008
AS46326BusinessZayo 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
216.57.128.0/198,192ZAYO-CCF-216-57-128-0Zayo Bandwidth (ZAYOB) · USDirect AllocationJun 7, 2000abuse@zayo.com
└ 216.57.128.4/304NET-CCF---216-57-128-4-30unknown———
└ 216.57.128.8/298LTF--216-57-128-8-29unknown———
└ 216.57.128.16/298NET-CCF---216-57-128-16-29unknown———
└ 216.57.128.24/304NET-CCF--0-216-57-128-24-30unknown———
└ 216.57.128.28/304NET-CCF---216-57-128-28-30unknown———
└ 216.57.128.32/298NET-CCF---216-57-128-32-29unknown———
└ 216.57.128.40/298NET-CCF---216-57-128-40-29unknown———
└ 216.57.128.48/304NET-CCF---216-57-128-48-30unknown———
└ 216.57.128.52/304NET-CCF--0-216-57-128-52-30unknown———
└ 216.57.128.56/298NET-CCF--0-216-57-128-56-29unknown———
└ 216.57.128.64/298NET-CCF--0-216-57-128-64-29unknown———
└ 216.57.128.72/298NET-CCF--0-216-57-128-72-29unknown———
└ 216.57.128.80/304NET-CCF---216-57-128-80-30unknown———
└ 216.57.128.84/304NET-CCF--0-216-57-128-84-30unknown———
└ 216.57.128.88/298NET-CCF---216-57-128-88-29unknown———
└ 216.57.128.96/298NET-CCF---216-57-128-96-29unknown———
└ 216.57.128.104/298NET-CCF-216-57-128-104-29unknown———
└ 216.57.128.112/304NET-CCF--0-216-57-128-112-30unknown———
└ 216.57.128.116/304NET-CCF--0-216-57-128-116-30unknown———
└ 216.57.128.120/298NET-CCF---216-57-128-120-29unknown———
└ 216.57.128.128/298NET-CCF---216-57-128-128-29unknown———
└ 216.57.128.136/304NET-CCF--0-216-57-128-136-30unknown———
└ 216.57.128.140/304NET-CCF---216-57-128-140-30unknown———
└ 216.57.128.144/298NET-CCF--0-216-57-128-144-29unknown———
└ 216.57.128.152/298NET-CCF---216-57-128-152-29unknown———
└ 216.57.128.160/304NET-CCF---216-57-128-160-30unknown———
└ 216.57.128.164/304NET-CCF--0-216-57-128-164-30unknown———
└ 216.57.128.168/298NET-CCF---216-57-128-168-29unknown———
└ 216.57.128.176/298NET-CCF--0-216-57-128-176-29unknown———
└ 216.57.128.184/298NET-CCF--0-216-57-128-184-29unknown———
└ 216.57.128.196/304NET-CCF--216-57-128-196-30unknown———
└ 216.57.128.200/298NET-CCF-0-216-57-128-200-29unknown———
└ 216.57.128.216/298NET-Z-CCF--216-57-128-216-29unknown———
└ 216.57.128.224/2732NET-CCF--216-57-128-224-27unknown———
└ 216.57.129.0/2732NET-Z-CCF--216-57-129-0-27unknown———
└ 216.57.129.144/298VTP-SWIP-251unknown———
└ 216.57.130.4/304NET-CCF--216-57-130-4-30unknown———
└ 216.57.130.8/304NET-CCF---216-57-130-8-30unknown———
└ 216.57.130.12/304NET-CCF---216-57-130-12-30unknown———
└ 216.57.130.16/304NET-CCF--216-57-130-16-30unknown———
└ 216.57.130.20/304NET-CCF--0-216-57-130-20-30unknown———
└ 216.57.130.24/304NET-CCF---216-57-130-24-30unknown———
└ 216.57.130.28/304NET-CCF---216-57-130-28-30unknown———
└ 216.57.130.32/298NET-CCF---216-57-130-32-29unknown———
└ 216.57.130.40/304NET-CCF--0-216-57-130-40-30unknown———
└ 216.57.130.44/304NET-CCF-0-216-57-130-44-30unknown———
└ 216.57.130.48/2816NET-CCF--0-216-57-130-48-28unknown———
└ 216.57.130.64/2732NET-CCF-0-216-57-130-64-27unknown———
└ 216.57.130.96/304NET-Z-CCF--216-57-130-96-30unknown———
└ 216.57.130.100/304NET-Z-CCF--216-57-130-100-30unknown———
└ 216.57.130.104/298NET-Z-CCF-0-216-57-130-104-29unknown———
└ 216.57.130.128/2664NET-CCF-0-216-57-130-128-26unknown———
└ 216.57.130.192/2664NET-CCF-0-216-57-130-192-26unknown———
└ 216.57.132.0/304NET-CCF-0-216-57-132-0-30unknown———
└ 216.57.132.4/304NET-CCF-0-216-57-132-4-30unknown———
└ 216.57.132.8/304NET-CCF-0-216-57-132-8-30unknown———
└ 216.57.132.12/304NET-CCF-0-216-57-132-12-30unknown———
└ 216.57.132.16/298VTP-SWIP-252unknown———
└ 216.57.132.24/304NET-CCF-0-216-57-132-24-30unknown———
└ 216.57.132.28/304NET-CCF-0-216-57-132-28-30unknown———
└ 216.57.132.32/304NET-CCF--CV134091---TOWN-OF-DAVIE-216-57-132-32-30unknown———
└ 216.57.132.36/304NET-Z-CCF--216-57-132-36-30unknown———
└ 216.57.132.40/298VTP-SWIP-253unknown———
└ 216.57.132.48/304NET-CCF--0-216-57-132-48-30unknown———
└ 216.57.132.52/304NET-CCF--0-216-57-132-52-30unknown———
└ 216.57.132.64/2816NET-CCF---216-57-132-64-28unknown———
└ 216.57.132.80/2816VTP-SWIP-254unknown———
└ 216.57.132.96/2816VTP-SWIP-255unknown———
└ 216.57.132.112/2816VTP-SWIP-256unknown———
└ 216.57.132.136/298NET-CCF--216-57-132-136-29unknown———
└ 216.57.132.156/304NET-CCF---216-57-132-156-30unknown———
└ 216.57.132.172/304NET-CCF--0-216-57-132-172-30unknown———
└ 216.57.132.176/298NET-CCF---216-57-132-176-29unknown———
└ 216.57.132.184/298NET-CCF--0-216-57-132-184-29unknown———
└ 216.57.132.208/298NET-CCF---216-57-132-208-29unknown———
└ 216.57.132.224/304NET-CCF--0-216-57-132-224-30unknown———
└ 216.57.132.228/304NET-CCF--0-216-57-132-228-30unknown———
└ 216.57.132.232/298NET-CCF---216-57-132-232-29unknown———
└ 216.57.132.240/304NET-CCF---216-57-132-240-30unknown———
└ 216.57.132.244/304NET-CCF---216-57-132-244-30unknown———
└ 216.57.132.248/298VTP-SWIP-259unknown———
└ 216.57.133.0/2732VTP-SWIP-260unknown———
└ 216.57.133.32/298NET-CCF--LT-614-216-57-133-32-29unknown———
└ 216.57.133.40/298NET-CCF---216-57-133-40-29unknown———
└ 216.57.133.52/304NET-CCF--DEBORAH-LONGWILL-216-57-133-52-30unknown———
└ 216.57.133.56/304NET-CCF--0-216-57-133-56-30unknown———
└ 216.57.133.60/304NET-CCF---216-57-133-60-30unknown———
└ 216.57.133.64/298NET-CCF--0-216-57-133-64-29unknown———
└ 216.57.133.72/298NET-CCF---216-57-133-72-29unknown———
└ 216.57.133.88/304NET-Z-CCF-0-216-57-133-88-30unknown———
└ 216.57.133.92/304NET-CCF--0-216-57-133-92-30unknown———
└ 216.57.133.96/298NET-CCF---216-57-133-96-29unknown———
└ 216.57.133.104/304NET-CCF--216-57-133-104-30unknown———
└ 216.57.133.108/304NET-CCF--216-57-133-108-30unknown———
└ 216.57.133.112/2816VTP-SWIP-263unknown———
└ 216.57.133.128/298NET-CCF--0-216-57-133-128-29unknown———
└ 216.57.133.136/298NET-CCF--0-216-57-133-136-29unknown———
└ 216.57.133.144/298NET-CCF--0-216-57-133-144-29unknown———
└ 216.57.133.152/304NET-CCF---216-57-133-152-30unknown———
└ 216.57.133.156/304NET-CCF-0-216-57-133-156-30unknown———
└ 216.57.133.160/298NET-CCF--0-216-57-133-160-29unknown———
└ 216.57.133.168/298NET-CCF---216-57-133-168-29unknown———
└ 216.57.133.176/298NET-CCF--0-216-57-133-176-29unknown———
└ 216.57.133.184/298NET-CCF---216-57-133-184-29unknown———
└ 216.57.133.192/2816NET-Z-CCF--216-57-133-192-28unknown———
└ 216.57.133.208/298NET-CCF---216-57-133-208-29unknown———
└ 216.57.133.216/298NET-CCF---216-57-133-216-29unknown———
└ 216.57.133.224/2816NET-CCF---216-57-133-224-28unknown———
└ 216.57.133.240/298NET-CCF--PATH-MEDICAL-216-57-133-240-29unknown———
└ 216.57.133.248/298NET-CCF---216-57-133-248-29unknown———
└ 216.57.134.0/2732VTP-SWIP-266unknown———
└ 216.57.134.32/2816VTP-SWIP-267unknown———
└ 216.57.134.48/2816VTP-SWIP-268unknown———
└ 216.57.134.64/2816NET-CCF--0-216-57-134-64-28unknown———
└ 216.57.134.80/298NET-CCF--0-216-57-134-80-29unknown———
└ 216.57.134.88/304NET-CCF-0-216-57-134-88-30unknown———
└ 216.57.134.92/304NET-CCF---216-57-134-92-30unknown———
└ 216.57.134.96/298NET-CCF-0-216-57-134-96-29unknown———
└ 216.57.134.104/298NET-CCF---216-57-134-104-29unknown———
└ 216.57.134.112/298NET-CCF--0-216-57-134-112-29unknown———
└ 216.57.134.120/298NET-CCF---216-57-134-120-29unknown———
└ 216.57.134.128/298VTP-SWIP-270unknown———
└ 216.57.134.136/298VTP-SWIP-271unknown———
└ 216.57.134.160/2732NET-CCF---216-57-134-160-27unknown———
└ 216.57.134.192/2816NET-CCF---216-57-134-192-28unknown———
└ 216.57.134.208/298NET-CCF--0-216-57-134-208-29unknown———
└ 216.57.134.216/298NET-CCF--0-216-57-134-216-29unknown———
└ 216.57.134.224/2732VTP-SWIP-273unknown———
└ 216.57.135.0/298NET-CCF--0-216-57-135-0-29unknown———
└ 216.57.135.8/298NET-CCF---216-57-135-8-29unknown———
└ 216.57.135.16/2816NET-CCF--0-216-57-135-16-28unknown———
└ 216.57.135.32/298NET-CCF--0-216-57-135-32-29unknown———
└ 216.57.135.40/298VTP-SWIP-274unknown———
└ 216.57.135.48/298VTP-SWIP-275unknown———
└ 216.57.135.56/298VTP-SWIP-276unknown———
└ 216.57.135.64/2732NET-CCF-0-216-57-135-64-27unknown———
└ 216.57.135.96/2732VTP-SWIP-277unknown———
└ 216.57.135.128/298VTP-SWIP-278unknown———
└ 216.57.135.164/304NET-CCF--216-57-135-164-30unknown———
└ 216.57.135.188/304NET-CCF--216-57-135-188-30unknown———
└ 216.57.135.208/298NET-CCF--XEROGRAPHIC-USA-216-57-135-208-29unknown———
└ 216.57.135.216/298NET-CCF--0-216-57-135-216-29unknown———
└ 216.57.135.224/298NET-CCF--0-216-57-135-224-29unknown———
└ 216.57.135.232/298NET-CCF--0-216-57-135-232-29unknown———
└ 216.57.135.252/304NET-CCF--0-216-57-135-252-30unknown———
└ 216.57.136.32/2732VTP-SWIP-283unknown———
└ 216.57.136.64/2732NET-CCF---216-57-136-64-27unknown———
└ 216.57.136.96/298NET-CCF---216-57-136-96-29unknown———
└ 216.57.136.104/304NET-CCF---216-57-136-104-30unknown———
└ 216.57.136.108/304NET-CCF-0-216-57-136-108-30unknown———
└ 216.57.136.112/2816NET-CCF---216-57-136-112-28unknown———
└ 216.57.136.128/2732VTP-SWIP-284unknown———
└ 216.57.136.160/2732VTP-SWIP-285unknown———
└ 216.57.136.192/298NET-CCF--0-216-57-136-192-29unknown———
└ 216.57.136.200/304NET-CCF---216-57-136-200-30unknown———
└ 216.57.136.204/304NET-CCF--216-57-136-204-30unknown———
└ 216.57.136.208/2816NET-CCF--216-57-136-208-28unknown———
└ 216.57.136.224/298NET-CCF---216-57-136-224-29unknown———
└ 216.57.136.232/298NET-CCF--0-216-57-136-232-29unknown———
└ 216.57.136.240/2816NET-CCF--216-57-136-240-28unknown———
└ 216.57.137.0/298NET-CCF--0-216-57-137-0-29unknown———
└ 216.57.137.8/304NET-CCF---216-57-137-8-30unknown———
└ 216.57.137.12/304NET-CCF-216-57-137-12-30unknown———
└ 216.57.137.16/298NET-CCF---216-57-137-16-29unknown———
└ 216.57.137.24/298NET-CCF-0-216-57-137-24-29unknown———
└ 216.57.137.32/298NET-CCF--216-57-137-32-29unknown———
└ 216.57.137.40/298NET-CCF-0-216-57-137-40-29unknown———
└ 216.57.137.48/298NET-CCF-0-216-57-137-48-29unknown———
└ 216.57.137.56/298NET-CCF-0-216-57-137-56-29unknown———
└ 216.57.137.72/298NET-Z-CCF--216-57-137-72-29unknown———
└ 216.57.137.96/2732VTP-SWIP-287unknown———
└ 216.57.137.128/298NET-CCF--216-57-137-128-29unknown———
└ 216.57.137.136/298NET-CCF--216-57-137-136-29unknown———
└ 216.57.137.144/298NET-CCF-0-216-57-137-144-29unknown———
└ 216.57.137.152/298NET-CCF-0-216-57-137-152-29unknown———
└ 216.57.137.160/2732VTP-SWIP-288unknown———
└ 216.57.137.192/2732NET-CCF--216-57-137-192-27unknown———
└ 216.57.137.224/298NET-CCF-0-216-57-137-224-29unknown———
└ 216.57.137.232/298NET-CCF-0-216-57-137-232-29unknown———
└ 216.57.137.240/298NET-CCF-0-216-57-137-240-29unknown———
└ 216.57.137.248/298NET-CCF-0-216-57-137-248-29unknown———
└ 216.57.138.128/2732VTP-SWIP-290unknown———
└ 216.57.138.224/2732VTP-SWIP-291unknown———
└ 216.57.139.0/2732VTP-SWIP-292unknown———
└ 216.57.140.0/24256NET-CCF-216-57-140-0-24IQ Machines LLC (C10935945) · USReassignedAug 22, 2024abuse@zayo.com
via ZAYO-CCF-216-57-128-0
└ 216.57.141.0/24256NET-CCF-LT-083-216-57-141-0-24Dean College (C10941262) · USReassignedAug 28, 2024abuse@zayo.com
via ZAYO-CCF-216-57-128-0
└ 216.57.142.0/24256LVXY-110621-001Commonwealth Financial Network (C02749556) · USReassignedMay 4, 2011abuse@zayo.com
via ZAYO-CCF-216-57-128-0
└ 216.57.143.0/24256NET-CCF-0-216-57-143-0-24Alkermes, Inc. (C10980568) · USReassignedOct 8, 2024abuse@zayo.com
via ZAYO-CCF-216-57-128-0
└ 216.57.144.0/298NET-LT-048-216-57-144-0-29unknown———
└ 216.57.144.8/298NET-LT-048-216-57-144-8-29unknown———
└ 216.57.144.16/298NET-CCF---216-57-144-16-29unknown———
└ 216.57.144.24/298NET-CCF---216-57-144-24-29unknown———
└ 216.57.144.32/304NET-CCF---216-57-144-32-30unknown———
└ 216.57.144.36/304NET-CCF---216-57-144-36-30unknown———
└ 216.57.144.40/304NET-CCF---216-57-144-40-30unknown———
└ 216.57.144.44/304NET-CCF--0-216-57-144-44-30unknown———
└ 216.57.144.48/304NET-CCF--0-216-57-144-48-30unknown———
└ 216.57.144.52/304NET-CCF--0-216-57-144-52-30unknown———
└ 216.57.144.56/298NET-CCF--0-216-57-144-56-29unknown———
└ 216.57.144.64/298NET-CCF---216-57-144-64-29unknown———
← Previous1–200 of 286 · 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
Residential6,35278%34
Business1,07213%30
Internet provider7689.4%9

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