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Data as of Nov 3, 2026

131.239.228.0/22

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

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]
└ 131.239.228.4/304NET-Z-CCF-SD-50946-131-239-228-4-30unknown———
└ 131.239.228.24/298LTF--131-239-228-24-29unknown———
└ 131.239.228.32/298LTF--131-239-228-32-29unknown———
└ 131.239.228.48/298LTF--131-239-228-48-29unknown———
└ 131.239.228.56/298LTF--131-239-228-56-29unknown———
└ 131.239.228.64/298LTF-0-131-239-228-64-29unknown———
└ 131.239.228.72/298NET-CCF--0-131-239-228-72-29unknown———
└ 131.239.228.84/304NET-CCF--0-131-239-228-84-30unknown———
└ 131.239.228.88/298LTF--131-239-228-88-29unknown———
└ 131.239.228.96/298LTF-0-131-239-228-96-29unknown———
└ 131.239.228.104/298LTF-0-131-239-228-104-29unknown———
└ 131.239.228.112/298LTF-0-131-239-228-112-29unknown———
└ 131.239.228.120/298LTF-0-131-239-228-120-29unknown———
└ 131.239.228.128/298NET-CCF---131-239-228-128-29unknown———
└ 131.239.228.144/298LTF--131-239-228-144-29unknown———
└ 131.239.228.152/298LTF-0-131-239-228-152-29unknown———
└ 131.239.228.160/298LTF-0-131-239-228-160-29unknown———
└ 131.239.228.168/298LTF-0-131-239-228-168-29unknown———
└ 131.239.228.184/298LTF--131-239-228-184-29unknown———
└ 131.239.228.192/298LTF-CV125082---KEMPSTAR-131-239-228-192-29unknown———
└ 131.239.228.208/304NET-CCF---131-239-228-208-30unknown———
└ 131.239.228.224/298LTF--131-239-228-224-29unknown———
└ 131.239.228.248/298LTF-SD-50417-131-239-228-248-29unknown———
└ 131.239.229.0/298LTF--131-239-229-0-29unknown———
└ 131.239.229.8/298LTF-0-131-239-229-8-29unknown———
└ 131.239.229.16/298LTF-0-131-239-229-16-29unknown———
└ 131.239.229.32/298NET-CCF---131-239-229-32-29unknown———
└ 131.239.229.40/298LTF--131-239-229-40-29unknown———
└ 131.239.229.56/298LTF--131-239-229-56-29unknown———
└ 131.239.229.64/298LTF--131-239-229-64-29unknown———
└ 131.239.229.72/298LTF--131-239-229-72-29unknown———
└ 131.239.229.88/298LTF-LT-614-131-239-229-88-29unknown———
└ 131.239.229.104/298LTF-LT-614-131-239-229-104-29unknown———
└ 131.239.229.132/304NET-Z-CCF--131-239-229-132-30unknown———
└ 131.239.229.136/298NET-CCF-0-131-239-229-136-29unknown———
└ 131.239.229.152/298NET-131-239-229-152-29unknown———
└ 131.239.229.160/298NET-CCF---131-239-229-160-29unknown———
└ 131.239.229.168/304NET-CCF--0-131-239-229-168-30unknown———
└ 131.239.229.172/304NET-CCF-0-131-239-229-172-30unknown———
└ 131.239.229.176/298NET-CCF---131-239-229-176-29unknown———
└ 131.239.229.184/298NET-CCF---131-239-229-184-29unknown———
└ 131.239.229.208/298NET-CCF--LT-121-131-239-229-208-29unknown———
└ 131.239.229.216/298NET-CCF--LT-121-131-239-229-216-29unknown———
└ 131.239.229.224/298NET-CCF---131-239-229-224-29unknown———
└ 131.239.229.240/298NET-CCF---131-239-229-240-29unknown———
└ 131.239.229.248/298NET-CCF---131-239-229-248-29unknown———
└ 131.239.230.0/298NET-CCF--0-131-239-230-0-29unknown———
└ 131.239.230.16/298NET-CCF---131-239-230-16-29unknown———
└ 131.239.230.32/298NET-CCF---131-239-230-32-29unknown———
└ 131.239.230.40/298NET-CCF---131-239-230-40-29unknown———
└ 131.239.230.48/304NET-CCF--0-131-239-230-48-30unknown———
└ 131.239.230.52/304NET-CCF-SD-50960-131-239-230-52-30unknown———
└ 131.239.230.60/304NET-CCF-0-131-239-230-60-30unknown———
└ 131.239.230.64/2664NET-CCF---131-239-230-64-26unknown———
└ 131.239.230.128/298NET-CCF--0-131-239-230-128-29unknown———
└ 131.239.230.136/298NET-CCF---131-239-230-136-29unknown———
└ 131.239.230.144/298NET-CCF---131-239-230-144-29unknown———
└ 131.239.230.176/298NET-CCF--0-131-239-230-176-29unknown———
└ 131.239.230.184/298NET-CCF--0-131-239-230-184-29unknown———
└ 131.239.230.192/298NET-CCF--LT-121-131-239-230-192-29unknown———
└ 131.239.230.204/304NET-CCF-SD-50960-131-239-230-204-30unknown———
└ 131.239.230.208/2816NET-CCF--0-131-239-230-208-28unknown———
└ 131.239.230.224/298NET-CCF---131-239-230-224-29unknown———
└ 131.239.230.240/298NET-CCF--0-131-239-230-240-29unknown———
└ 131.239.231.0/298NET-CCF---131-239-231-0-29unknown———
└ 131.239.231.8/298NET-CCF---131-239-231-8-29unknown———
└ 131.239.231.16/298NET-CCF---131-239-231-16-29unknown———
└ 131.239.231.28/304NET-CCF---131-239-231-28-30unknown———
└ 131.239.231.32/298NET-CCF--0-131-239-231-32-29unknown———
└ 131.239.231.40/298NET-CCF--0-131-239-231-40-29unknown———
└ 131.239.231.48/298NET-CCF---131-239-231-48-29unknown———
└ 131.239.231.56/298NET-CCF---131-239-231-56-29unknown———
└ 131.239.231.64/2732NET-CCF--0-131-239-231-64-27unknown———
└ 131.239.231.96/2732NET-CCF--0-131-239-231-96-27unknown———
└ 131.239.231.128/298NET-CCF---131-239-231-128-29unknown———
└ 131.239.231.136/298NET-CCF--LT-121-131-239-231-136-29unknown———
└ 131.239.231.152/298NET-CCF--0-131-239-231-152-29unknown———
└ 131.239.231.160/298NET-Z-CCF--131-239-231-160-29unknown———
└ 131.239.231.168/298NET-CCF---131-239-231-168-29unknown———
└ 131.239.231.176/298NET-CCF---131-239-231-176-29unknown———
└ 131.239.231.208/298NET-CCF--0-131-239-231-208-29unknown———
└ 131.239.231.216/298NET-CCF---131-239-231-216-29unknown———
└ 131.239.231.224/298NET-CCF---131-239-231-224-29unknown———
└ 131.239.231.232/298NET-CCF---131-239-231-232-29unknown———
└ 131.239.231.240/298NET-CCF---131-239-231-240-29unknown———

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