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Data as of Nov 3, 2026

131.239.96.0/22

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
75% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
131.239.0.0/16
since Nov 2021
AS46887Internet provider183
25 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]
└ 131.239.96.128/298LTF-0-131-239-96-128-29unknown———
└ 131.239.96.136/298NET-CCF---131-239-96-136-29unknown———
└ 131.239.96.144/298LTF-0-131-239-96-144-29unknown———
└ 131.239.96.152/298NET-CCF-0-131-239-96-152-29unknown———
└ 131.239.96.160/298LTF-0-131-239-96-160-29unknown———
└ 131.239.96.168/304NET-CCF--0-131-239-96-168-30unknown———
└ 131.239.96.172/304NET-CCF---131-239-96-172-30unknown———
└ 131.239.96.184/298LTF--131-239-96-184-29unknown———
└ 131.239.96.192/2732LTF--131-239-96-192-27unknown———
└ 131.239.96.224/298LTF--131-239-96-224-29unknown———
└ 131.239.96.232/298LTF--131-239-96-232-29unknown———
└ 131.239.96.240/298LTF--131-239-96-240-29unknown———
└ 131.239.96.252/304NET-CCF---131-239-96-252-30unknown———
└ 131.239.97.0/298LTF--131-239-97-0-29unknown———
└ 131.239.97.8/298NET-CCF--0-131-239-97-8-29unknown———
└ 131.239.97.16/298NET-CCF-LT-747-131-239-97-16-29unknown———
└ 131.239.97.24/298NET-CCF-0-131-239-97-24-29unknown———
└ 131.239.97.32/304NET-CCF---131-239-97-32-30unknown———
└ 131.239.97.36/304NET-CCF--LT-063-131-239-97-36-30unknown———
└ 131.239.97.48/304NET-CCF---131-239-97-48-30unknown———
└ 131.239.97.52/304NET-CCF---131-239-97-52-30unknown———
└ 131.239.97.56/298LTF-0-131-239-97-56-29unknown———
└ 131.239.97.64/298LTF--131-239-97-64-29unknown———
└ 131.239.97.72/298LTF--131-239-97-72-29unknown———
└ 131.239.97.80/2816LTF--131-239-97-80-28unknown———
└ 131.239.97.96/298LTF--131-239-97-96-29unknown———
└ 131.239.97.104/298NET-Z-CCF--131-239-97-104-29unknown———
└ 131.239.97.112/298NET-Z-CCF--131-239-97-112-29unknown———
└ 131.239.97.120/298NET-Z-CCF--131-239-97-120-29unknown———
└ 131.239.97.136/298NET-Z-CCF--131-239-97-136-29unknown———
└ 131.239.97.144/298LTF--131-239-97-144-29unknown———
└ 131.239.97.152/298LTF--131-239-97-152-29unknown———
└ 131.239.97.160/298LTF--131-239-97-160-29unknown———
└ 131.239.97.168/298NET-Z-CCF--131-239-97-168-29unknown———
└ 131.239.97.184/298LTF--131-239-97-184-29unknown———
└ 131.239.97.192/298NET-Z-CCF-0-131-239-97-192-29unknown———
└ 131.239.97.208/298LTF-0-131-239-97-208-29unknown———
└ 131.239.97.216/298NET-Z-CCF--131-239-97-216-29unknown———
└ 131.239.97.232/298NET-CCF--131-239-97-232-29unknown———
└ 131.239.97.240/2816LTF--131-239-97-240-28unknown———
└ 131.239.98.0/298NET-Z-CCF-0-131-239-98-0-29unknown———
└ 131.239.98.8/298LTF-0-131-239-98-8-29unknown———
└ 131.239.98.16/2816LTF--131-239-98-16-28unknown———
└ 131.239.98.32/298LTF--131-239-98-32-29unknown———
└ 131.239.98.40/298NET-CCF--131-239-98-40-29unknown———
└ 131.239.98.48/298LTF-0-131-239-98-48-29unknown———
└ 131.239.98.56/298LTF--131-239-98-56-29unknown———
└ 131.239.98.64/298LTF--131-239-98-64-29unknown———
└ 131.239.98.72/298LTF--131-239-98-72-29unknown———
└ 131.239.98.80/298LTF--131-239-98-80-29unknown———
└ 131.239.98.88/298LTF--131-239-98-88-29unknown———
└ 131.239.98.96/298NET-Z-CCF-0-131-239-98-96-29unknown———
└ 131.239.98.104/298LTF--131-239-98-104-29unknown———
└ 131.239.98.112/298NET-Z-CCF--131-239-98-112-29unknown———
└ 131.239.98.120/298NET-Z-CCF--131-239-98-120-29unknown———
└ 131.239.98.128/298NET-Z-CCF--131-239-98-128-29unknown———
└ 131.239.98.136/304NET-CCF---131-239-98-136-30unknown———
└ 131.239.98.140/304NET-CCF---131-239-98-140-30unknown———
└ 131.239.98.144/298NET-CCF---131-239-98-144-29unknown———
└ 131.239.98.152/298LTF--131-239-98-152-29unknown———
└ 131.239.98.168/298NET-Z-CCF-0-131-239-98-168-29unknown———
└ 131.239.98.176/298LTF-0-131-239-98-176-29unknown———
└ 131.239.98.184/298LTF--131-239-98-184-29unknown———
└ 131.239.98.192/298NET-Z-CCF-0-131-239-98-192-29unknown———
└ 131.239.98.200/298NET-Z-CCF--131-239-98-200-29unknown———
└ 131.239.98.208/298NET-Z-CCF-0-131-239-98-208-29unknown———
└ 131.239.98.216/298LTF-0-131-239-98-216-29unknown———
└ 131.239.98.224/298NET-CCF-LT-063-131-239-98-224-29unknown———
└ 131.239.98.232/298LTF-0-131-239-98-232-29unknown———
└ 131.239.98.240/298LTF-0-131-239-98-240-29unknown———
└ 131.239.98.248/298LTF-0-131-239-98-248-29unknown———
└ 131.239.99.24/298LTF--131-239-99-24-29unknown———
└ 131.239.99.32/298LTF--131-239-99-32-29unknown———
└ 131.239.99.48/298LTF-0-131-239-99-48-29unknown———
└ 131.239.99.56/298LTF--131-239-99-56-29unknown———
└ 131.239.99.64/298LTF-0-131-239-99-64-29unknown———
└ 131.239.99.72/298LTF--131-239-99-72-29unknown———
└ 131.239.99.80/298LTF--131-239-99-80-29unknown———
└ 131.239.99.88/298LTF--131-239-99-88-29unknown———
└ 131.239.99.96/304NET-Z-CCF-0-131-239-99-96-30unknown———
└ 131.239.99.100/304NET-CCF--0-131-239-99-100-30unknown———
└ 131.239.99.104/298NET-Z-CCF--131-239-99-104-29unknown———
└ 131.239.99.112/298NET-Z-CCF-0-131-239-99-112-29unknown———
└ 131.239.99.120/298NET-Z-CCF--131-239-99-120-29unknown———
└ 131.239.99.128/2816LTF--131-239-99-128-28unknown———
└ 131.239.99.152/298LTF--131-239-99-152-29unknown———
└ 131.239.99.160/298LTF--131-239-99-160-29unknown———
└ 131.239.99.168/298LTF--131-239-99-168-29unknown———
└ 131.239.99.184/298NET-Z-CCF--131-239-99-184-29unknown———
└ 131.239.99.196/304NET-CCF--131-239-99-196-30unknown———
└ 131.239.99.200/298LTF--131-239-99-200-29unknown———
└ 131.239.99.208/298NET-CCF--131-239-99-208-29unknown———
└ 131.239.99.216/298NET-131-239-99-216-29unknown———
└ 131.239.99.232/298LTF--131-239-99-232-29unknown———
└ 131.239.99.240/298LTF--131-239-99-240-29unknown———
└ 131.239.99.248/298LTF--131-239-99-248-29unknown———

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
Residential76875%3
Internet provider25625%1

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