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Data as of Nov 3, 2026

131.239.176.0/22

1 residential-proxy exit · 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
this exact prefix
No RPKI
Announced by
AS46887
Type
Residential

Residential-proxy exits

Proxy exits
1
0.10% of its addresses · 30 days
Spread
1 of 4
/24s with at least one exit
Providers
1
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

84 observations

Proxy providers listing exits

  • NovaProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
131.239.0.0/16
since Nov 2021
AS46887Internet provider183
25 always on
Zayo Bandwidth
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
131.239.177.0/24
since Jan 2022
AS46887ResidentialZayo 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
131.239.0.0/1665,536ZAYO-CCF-131-239-0-0Zayo Bandwidth (ZAYOB) · USDirect AllocationFeb 6, 1989[email protected]
└ 131.239.176.0/298LTF-0-131-239-176-0-29unknown———
└ 131.239.176.8/298LTF-0-131-239-176-8-29unknown———
└ 131.239.176.20/304NET-CCF---131-239-176-20-30unknown———
└ 131.239.176.24/298LTF--131-239-176-24-29unknown———
└ 131.239.176.32/298NET-CCF---131-239-176-32-29unknown———
└ 131.239.176.40/298LTF--131-239-176-40-29unknown———
└ 131.239.176.48/304NET-CCF---131-239-176-48-30unknown———
└ 131.239.176.52/304NET-CCF---131-239-176-52-30unknown———
└ 131.239.176.64/298NET-CCF---131-239-176-64-29unknown———
└ 131.239.176.72/298NET-CCF---131-239-176-72-29unknown———
└ 131.239.176.80/298NET-CCF---131-239-176-80-29unknown———
└ 131.239.176.88/298NET-CCF---131-239-176-88-29unknown———
└ 131.239.176.100/304NET-CCF-0-131-239-176-100-30unknown———
└ 131.239.176.104/298LTF-0-131-239-176-104-29unknown———
└ 131.239.176.112/298NET-CCF-0-131-239-176-112-29unknown———
└ 131.239.176.120/298LTF-LT-614-131-239-176-120-29unknown———
└ 131.239.176.136/298LTF--131-239-176-136-29unknown———
└ 131.239.176.144/2816LTF-0-131-239-176-144-28unknown———
└ 131.239.176.160/298NET-131-239-176-160-29unknown———
└ 131.239.176.168/298NET-131-239-176-168-29unknown———
└ 131.239.176.176/298NET-CCF--131-239-176-176-29unknown———
└ 131.239.176.184/298LTF--131-239-176-184-29unknown———
└ 131.239.176.192/2816LTF-0-131-239-176-192-28unknown———
└ 131.239.176.208/298NET-CCF--131-239-176-208-29unknown———
└ 131.239.176.216/298NET-CCF--131-239-176-216-29unknown———
└ 131.239.176.232/298NET-CCF--131-239-176-232-29unknown———
└ 131.239.176.240/298LTF--131-239-176-240-29unknown———
└ 131.239.176.248/298NET-CCF-0-131-239-176-248-29unknown———
└ 131.239.177.0/24256NET-131-239-177-0-24Ballantyne Broadband Partners, LLC dba Optical Communities (C08156177) · USReassignedJan 6, 2022[email protected]
via ZAYO-CCF-131-239-0-0
└ 131.239.178.0/2732LTF--131-239-178-0-27unknown———
└ 131.239.178.32/298LTF--131-239-178-32-29unknown———
└ 131.239.178.48/298LTF-ARCH-CAPITAL-SERVICES-LLC-131-239-178-48-29unknown———
└ 131.239.178.56/298NET-CCF--131-239-178-56-29unknown———
└ 131.239.178.72/298LTF--131-239-178-72-29unknown———
└ 131.239.178.96/2816LTF-IWS-131-239-178-96-28unknown———
└ 131.239.178.120/298LTF-0-131-239-178-120-29unknown———
└ 131.239.178.136/298LTF--131-239-178-136-29unknown———
└ 131.239.178.160/2816LTF-0-131-239-178-160-28unknown———
└ 131.239.178.180/304NET-CCF--131-239-178-180-30unknown———
└ 131.239.178.184/298NET-CCF--131-239-178-184-29unknown———
└ 131.239.178.192/2732LTF--131-239-178-192-27unknown———
└ 131.239.178.224/298NET-CCF--131-239-178-224-29unknown———
└ 131.239.178.232/298LTF--131-239-178-232-29unknown———
└ 131.239.179.0/2816LTF-0-131-239-179-0-28unknown———
└ 131.239.179.24/298LTF-SD-50619-131-239-179-24-29unknown———
└ 131.239.179.32/2732LTF--131-239-179-32-27unknown———
└ 131.239.179.64/298LTF-0-131-239-179-64-29unknown———
└ 131.239.179.72/298LTF--131-239-179-72-29unknown———
└ 131.239.179.84/304NET-CCF--0-131-239-179-84-30unknown———
└ 131.239.179.88/298LTF-0-131-239-179-88-29unknown———
└ 131.239.179.96/2816LTF-LT-614-131-239-179-96-28unknown———
└ 131.239.179.120/298LTF-0-131-239-179-120-29unknown———
└ 131.239.179.132/304NET-CCF---131-239-179-132-30unknown———
└ 131.239.179.136/298LTF--131-239-179-136-29unknown———
└ 131.239.179.152/298LTF--131-239-179-152-29unknown———
└ 131.239.179.176/2816LTF--131-239-179-176-28unknown———
└ 131.239.179.192/298LTF-LT-353-131-239-179-192-29unknown———
└ 131.239.179.200/304NET-CCF--131-239-179-200-30unknown———
└ 131.239.179.208/298NET-CCF--131-239-179-208-29unknown———
└ 131.239.179.224/2732LTF--131-239-179-224-27unknown———

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

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