LAYER3 INTEL
Get started
Sign in
Data as of Nov 6, 2026

216.57.137.0/24

2 residential-proxy exits · 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
216.57.136.0/23
No RPKI
Announced by
AS46887
Type
Residential
75% of it

Residential-proxy exits

Proxy exits
2
0.78% of its addresses · 30 days
Providers
5
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

730 observations
  • Residential
  • Business

Proxy providers listing exits

  • AnyIP
  • ColaProxy
  • LemonBright
  • Thordata
  • 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 this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
216.57.128.0/198,192ZAYO-CCF-216-57-128-0Zayo Bandwidth (ZAYOB) · USDirect AllocationJun 7, 2000abuse@zayo.com
└ 216.57.137.0/298NET-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

256 addresses
TypeAddressesShareRanges
Residential19275%3
Business6425%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 216.57.136.0/23

Prefix
216.57.136.0/23
Announced by
AS46887 Crown Castle Fiber LLC
Type
Internet provider
Proxy exits
3
RPKI
No RPKI
Netname
ZAYO-CCF-216-57-128-0
Registrant
Zayo Bandwidth
RIR
ARIN
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