LAYER3 INTEL
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Data as of Nov 10, 2026

131.239.48.0/24

No anonymizer space · no proxy exits in 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
131.239.48.0/22
No RPKI
Announced by
AS46887
Type
Residential
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
131.239.0.0/16
since Nov 2021
AS46887Internet provider190
29 always on
Zayo Bandwidth

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
131.239.0.0/1665,536ZAYO-CCF-131-239-0-0Zayo Bandwidth (ZAYOB) · USDirect AllocationFeb 6, 1989abuse@zayo.com
└ 131.239.48.0/298LTF-0-131-239-48-0-29unknown———
└ 131.239.48.8/298LTF--131-239-48-8-29unknown———
└ 131.239.48.16/2816LTF--131-239-48-16-28unknown———
└ 131.239.48.48/298LTF-0-131-239-48-48-29unknown———
└ 131.239.48.56/298LTF-0-131-239-48-56-29unknown———
└ 131.239.48.68/304NET-CCF---131-239-48-68-30unknown———
└ 131.239.48.76/304NET-Z-CCF-0-131-239-48-76-30unknown———
└ 131.239.48.80/2816NET-CCF--0-131-239-48-80-28unknown———
└ 131.239.48.104/298LTF-0-131-239-48-104-29unknown———
└ 131.239.48.112/298NET-Z-CCF-LT-614-131-239-48-112-29unknown———
└ 131.239.48.120/304NET-Z-CCF--131-239-48-120-30unknown———
└ 131.239.48.124/304NET-Z-CCF--131-239-48-124-30unknown———
└ 131.239.48.128/298NET-Z-CCF--131-239-48-128-29unknown———
└ 131.239.48.144/298LTF--131-239-48-144-29unknown———
└ 131.239.48.152/304NET-CCF--131-239-48-152-30unknown———
└ 131.239.48.156/304NET-CCF---131-239-48-156-30unknown———
└ 131.239.48.160/298NET-CCF---131-239-48-160-29unknown———
└ 131.239.48.176/298LTF-0-131-239-48-176-29unknown———
└ 131.239.48.184/298LTF-0-131-239-48-184-29unknown———
└ 131.239.48.192/298LTF-0-131-239-48-192-29unknown———
└ 131.239.48.204/304NET-Z-CCF--131-239-48-204-30unknown———
└ 131.239.48.208/298LTF--131-239-48-208-29unknown———
└ 131.239.48.216/298LTF-0-131-239-48-216-29unknown———
└ 131.239.48.232/298LTF--131-239-48-232-29unknown———
└ 131.239.48.240/298NET-Z-CCF-0-131-239-48-240-29unknown———

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

131.239.48.0/22

Routing history

Pattern
Stable
First seen
Aug 2022
Current origin since
Aug 2022 · 4.3 yr
Origin networks
1