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Data as of Nov 10, 2026

131.239.36.0/22

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
Internet provider
50% of it

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 11, 2026 – Nov 9, 2026

Exits seen per day

2 observations

Proxy providers listing exits

  • AnyIP

Announcements

Less specific

Covering announcements

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

Announcements inside

PrefixOriginTypeHolderRPKI
131.239.37.0/24
since Apr 2023
AS395813BusinessZayo 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, 1989abuse@zayo.com
└ 131.239.36.0/2664LTF-0-131-239-36-0-26unknown———
└ 131.239.36.64/298LTF--131-239-36-64-29unknown———
└ 131.239.36.72/298LTF--131-239-36-72-29unknown———
└ 131.239.36.80/298LTF-0-131-239-36-80-29unknown———
└ 131.239.36.96/298LTF-0-131-239-36-96-29unknown———
└ 131.239.36.112/298LTF-0-131-239-36-112-29unknown———
└ 131.239.36.128/298LTF-0-131-239-36-128-29unknown———
└ 131.239.36.144/298LTF-0-131-239-36-144-29unknown———
└ 131.239.36.160/298LTF-0-131-239-36-160-29unknown———
└ 131.239.36.168/298LTF-0-131-239-36-168-29unknown———
└ 131.239.36.184/298LTF-0-131-239-36-184-29unknown———
└ 131.239.36.192/2816LTF-0-131-239-36-192-28unknown———
└ 131.239.36.216/298LTF--131-239-36-216-29unknown———
└ 131.239.36.224/298LTF--131-239-36-224-29unknown———
└ 131.239.36.232/298LTF--131-239-36-232-29unknown———
└ 131.239.36.240/2816LTF-LT-614-131-239-36-240-28unknown———
└ 131.239.37.0/24256LTF-0-131-239-37-0-24Ford Motor Company (C08825199) · USReassignedAug 17, 2022abuse@zayo.com
via ZAYO-CCF-131-239-0-0
└ 131.239.38.8/304NET-CCF--131-239-38-8-30unknown———
└ 131.239.38.12/304NET-CCF--131-239-38-12-30unknown———
└ 131.239.38.16/298NET-CCF--131-239-38-16-29unknown———
└ 131.239.38.24/304NET-CCF-0-131-239-38-24-30unknown———
└ 131.239.38.28/304NET-Z-CCF--131-239-38-28-30unknown———
└ 131.239.38.32/304NET-CCF---131-239-38-32-30unknown———
└ 131.239.38.36/304NET-CCF---131-239-38-36-30unknown———
└ 131.239.38.48/298LTF--131-239-38-48-29unknown———
└ 131.239.38.56/304NET-Z-CCF-0-131-239-38-56-30unknown———
└ 131.239.38.64/2664LTF--131-239-38-64-26unknown———
└ 131.239.38.128/2732LTF--131-239-38-128-27unknown———
└ 131.239.38.160/298NET-CCF--0-131-239-38-160-29unknown———
└ 131.239.38.168/298LTF-0-131-239-38-168-29unknown———
└ 131.239.38.176/298LTF--131-239-38-176-29unknown———
└ 131.239.38.192/298NET-131-239-38-192-29unknown———
└ 131.239.38.200/298NET-CCF---131-239-38-200-29unknown———
└ 131.239.38.208/298NET-CCF--0-131-239-38-208-29unknown———
└ 131.239.38.216/298NET-CCF---131-239-38-216-29unknown———
└ 131.239.38.232/298NET-CCF---131-239-38-232-29unknown———
└ 131.239.38.248/298NET-CCF---131-239-38-248-29unknown———
└ 131.239.39.12/304NET-CCF--0-131-239-39-12-30unknown———
└ 131.239.39.16/298NET-CCF--0-131-239-39-16-29unknown———
└ 131.239.39.24/298NET-CCF---131-239-39-24-29unknown———
└ 131.239.39.32/2816NET-CCF--0-131-239-39-32-28unknown———
└ 131.239.39.48/298NET-CCF--0-131-239-39-48-29unknown———
└ 131.239.39.56/298NET-CCF---131-239-39-56-29unknown———
└ 131.239.39.64/2664NET-CCF--0-131-239-39-64-26unknown———
└ 131.239.39.128/298NET-CCF---131-239-39-128-29unknown———
└ 131.239.39.136/304NET-CCF--0-131-239-39-136-30unknown———
└ 131.239.39.144/2816NET-CCF--0-131-239-39-144-28unknown———
└ 131.239.39.160/2816NET-CCF--0-131-239-39-160-28unknown———
└ 131.239.39.176/298NET-Z-CCF--131-239-39-176-29unknown———
└ 131.239.39.184/304NET-CCF--131-239-39-184-30unknown———
└ 131.239.39.188/304NET-Z-CCF--131-239-39-188-30unknown———
└ 131.239.39.192/2816NET-CCF--0-131-239-39-192-28unknown———
└ 131.239.39.216/298NET-CCF--0-131-239-39-216-29unknown———
└ 131.239.39.224/298NET-CCF---131-239-39-224-29unknown———
└ 131.239.39.232/298NET-CCF---131-239-39-232-29unknown———
└ 131.239.39.240/304NET-CCF---131-239-39-240-30unknown———
└ 131.239.39.244/304NET-CCF---131-239-39-244-30unknown———
└ 131.239.39.248/298NET-CCF---131-239-39-248-29unknown———

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

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
Internet provider51250%1
Residential51250%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

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