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Data as of Nov 6, 2026

216.57.136.0/23

3 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
38% of it

Residential-proxy exits

Proxy exits
3
0.59% of its addresses · 30 days
Spread
2 of 2
/24s with at least one exit
Providers
24
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

1.6K observations
  • Residential
  • Business
  • Internet provider

/24s with the most always-on exits

/24Always-on exitsProxy exits
216.57.137.0/2402
216.57.136.0/2401

Proxy providers listing exits

  • AnyIP
  • BottingTools
  • Byteful
  • CatProxies
  • ColaProxy
  • EZProxies
  • EnigmaProxy
  • FastProxy
  • FloppyData
  • Geonode
  • HideProxy
  • IPFly
  • InfiniteProxies
  • LemonBright
  • LudaxProxy
  • NovaProxy
  • ProxiesVision
  • ProxyEmpire
  • ProxyGeo
  • PuraRoute
  • RainProxy
  • Thordata
  • VantageProxies
  • VitalExclusive

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
216.57.136.0/21
since Nov 2021
AS46887Internet provider13
2 always on
Zayo Bandwidth
216.57.128.0/19
since Nov 2021
AS46887Internet provider26
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
└ 216.57.136.32/2732VTP-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———
└ 216.57.137.96/2732VTP-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———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

512 addresses
TypeAddressesShareRanges
Residential19238%3
Business16031%5
Internet provider16031%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