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Data as of Nov 3, 2026

131.239.42.0/23

No anonymizer space · no proxy exits in 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
this exact prefix
No RPKI
Announced by
AS46887
Type
Residential

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
131.239.0.0/16
since Nov 2021
AS46887Internet provider185
27 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
131.239.0.0/1665,536ZAYO-CCF-131-239-0-0Zayo Bandwidth (ZAYOB) · USDirect AllocationFeb 6, 1989[email protected]
└ 131.239.42.0/25128NET-131-239-42-0-25unknown———
└ 131.239.42.128/2664LTF--131-239-42-128-26unknown———
└ 131.239.42.192/2816LTF--131-239-42-192-28unknown———
└ 131.239.42.208/298NET-CCF---131-239-42-208-29unknown———
└ 131.239.42.216/298LTF-0-131-239-42-216-29unknown———
└ 131.239.42.224/298NET-CCF---131-239-42-224-29unknown———
└ 131.239.42.232/298NET-CCF--131-239-42-232-29unknown———
└ 131.239.42.240/2816NET-CCF--SD-50977-131-239-42-240-28unknown———
└ 131.239.43.0/298NET-ARE-108-ALEXANDER-ROAD--LLC-131-239-43-0-29unknown———
└ 131.239.43.8/298LTF-0-131-239-43-8-29unknown———
└ 131.239.43.24/298LTF-0-131-239-43-24-29unknown———
└ 131.239.43.40/298NET-CCF---131-239-43-40-29unknown———
└ 131.239.43.48/298NET-CCF---131-239-43-48-29unknown———
└ 131.239.43.64/298NET-CCF---131-239-43-64-29unknown———
└ 131.239.43.80/298NET-CCF--SD-50977-131-239-43-80-29unknown———
└ 131.239.43.88/304NET-CCF---131-239-43-88-30unknown———
└ 131.239.43.92/304NET-CCF---131-239-43-92-30unknown———
└ 131.239.43.96/2816NET-CCF---131-239-43-96-28unknown———
└ 131.239.43.112/298NET-CCF--CREE-LED-131-239-43-112-29unknown———
└ 131.239.43.120/304NET-CCF---131-239-43-120-30unknown———
└ 131.239.43.128/2816NET-CCF---131-239-43-128-28unknown———
└ 131.239.43.144/304NET-CCF---131-239-43-144-30unknown———
└ 131.239.43.152/298NET-CCF---131-239-43-152-29unknown———
└ 131.239.43.160/298NET-CCF--0-131-239-43-160-29unknown———
└ 131.239.43.168/298NET-CCF---131-239-43-168-29unknown———
└ 131.239.43.176/2816NET-CCF--131-239-43-176-28unknown———
└ 131.239.43.192/298NET-CCF---131-239-43-192-29unknown———
└ 131.239.43.200/304NET-CCF---131-239-43-200-30unknown———
└ 131.239.43.204/304NET-CCF--0-131-239-43-204-30unknown———
└ 131.239.43.208/298NET-CCF---131-239-43-208-29unknown———
└ 131.239.43.216/298NET-CCF---131-239-43-216-29unknown———
└ 131.239.43.224/2732NET-CCF---131-239-43-224-27unknown———

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