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Data as of Nov 9, 2026

216.57.132.0/22

6 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
52% of it

Residential-proxy exits

Proxy exits
6
0.59% of its addresses · 30 days
Always-on exits
1
17% of its exits
Spread
3 of 4
/24s with at least one exit
Providers
30
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

4.6K observations
  • Residential
  • Business
  • Internet provider

/24s with the most always-on exits

/24Always-on exitsProxy exits
216.57.135.0/2411
216.57.132.0/2403
216.57.133.0/2402

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CliProxy
  • ColaProxy
  • Decodo
  • EnigmaProxy
  • FastProxy
  • FlexyProxies
  • FloppyData
  • GloryCloud
  • IPPeak
  • LemonBright
  • NovaProxy
  • Oxylabs
  • Proxiware
  • ProxyEmpire
  • ProxyRack
  • Proxyma
  • RainProxy
  • Thordata
  • VantageProxies
  • VitalExclusive
  • WealthProxies
  • YumiProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
216.57.128.0/19
since Nov 2021
AS46887Internet provider27
5 always on
Zayo 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
└ 216.57.132.0/304NET-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———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses
TypeAddressesShareRanges
Residential53652%8
Business29629%19
Internet provider19219%3

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