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Data as of Nov 6, 2026

131.239.144.0/20

7 residential-proxy exits · 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
this exact prefix
No RPKI
Announced by
AS46887
Type
Residential
94% of it

Residential-proxy exits

Proxy exits
7
0.17% of its addresses · 30 days
Spread
5 of 16
/24s with at least one exit
Providers
19
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

3.3K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
131.239.148.0/2402
131.239.149.0/2402
131.239.145.0/2401
131.239.150.0/2401
131.239.157.0/2401

Proxy providers listing exits

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  • AnyIP
  • ColaProxy
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  • FastProxy
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  • GloryCloud
  • IPFly
  • LemonBright
  • LudaxProxy
  • NovaProxy
  • Oxylabs
  • Proxiware
  • ProxyEmpire
  • RainProxy
  • Thordata
  • VantageProxies
  • VitalExclusive
  • WealthProxies

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
131.239.0.0/16
since Nov 2021
AS46887Internet provider191
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, 1989abuse@zayo.com
└ 131.239.144.0/298NET-CCF---131-239-144-0-29unknown———
└ 131.239.144.8/298LTF-0-131-239-144-8-29unknown———
└ 131.239.144.24/298LTF--131-239-144-24-29unknown———
└ 131.239.144.32/298LTF-0-131-239-144-32-29unknown———
└ 131.239.144.48/298LTF-0-131-239-144-48-29unknown———
└ 131.239.144.56/298NET-CCF-0-131-239-144-56-29unknown———
└ 131.239.144.68/304NET-CCF--131-239-144-68-30unknown———
└ 131.239.144.76/304NET-CCF--0-131-239-144-76-30unknown———
└ 131.239.144.80/298NET-CCF--131-239-144-80-29unknown———
└ 131.239.144.88/298LTF--131-239-144-88-29unknown———
└ 131.239.144.96/298NET-CCF---131-239-144-96-29unknown———
└ 131.239.144.104/298NET-CCF--0-131-239-144-104-29unknown———
└ 131.239.144.112/298LTF-LT-681-131-239-144-112-29unknown———
└ 131.239.144.120/304NET-CCF-0-131-239-144-120-30unknown———
└ 131.239.144.124/304NET-CCF--0-131-239-144-124-30unknown———
└ 131.239.144.128/2816NET-CCF-0-131-239-144-128-28unknown———
└ 131.239.144.144/304NET-CCF--131-239-144-144-30unknown———
└ 131.239.144.148/304NET-CCF--131-239-144-148-30unknown———
└ 131.239.144.152/298NET-CCF--0-131-239-144-152-29unknown———
└ 131.239.144.160/304NET-CCF--131-239-144-160-30unknown———
└ 131.239.144.168/298LTF--131-239-144-168-29unknown———
└ 131.239.144.176/298LTF-SD-51192-131-239-144-176-29unknown———
└ 131.239.144.204/304NET-CCF---131-239-144-204-30unknown———
└ 131.239.144.208/298NET-CCF---131-239-144-208-29unknown———
└ 131.239.144.216/298NET-CCF--0-131-239-144-216-29unknown———
└ 131.239.144.224/298NET-CCF--LT-210-131-239-144-224-29unknown———
└ 131.239.144.232/298LTF--131-239-144-232-29unknown———
└ 131.239.144.240/298LTF-LT-614-131-239-144-240-29unknown———
└ 131.239.145.0/2816LTF--131-239-145-0-28unknown———
└ 131.239.145.16/298LTF-0-131-239-145-16-29unknown———
└ 131.239.145.24/298LTF-0-131-239-145-24-29unknown———
└ 131.239.145.32/298LTF-0-131-239-145-32-29unknown———
└ 131.239.145.40/298LTF--131-239-145-40-29unknown———
└ 131.239.145.56/298LTF--131-239-145-56-29unknown———
└ 131.239.145.64/298LTF--131-239-145-64-29unknown———
└ 131.239.145.72/298LTF-0-131-239-145-72-29unknown———
└ 131.239.145.80/2816LTF--131-239-145-80-28unknown———
└ 131.239.145.96/298LTF--131-239-145-96-29unknown———
└ 131.239.145.108/304NET-CCF--131-239-145-108-30unknown———
└ 131.239.145.112/298LTF--131-239-145-112-29unknown———
└ 131.239.145.120/298NET-CCF---131-239-145-120-29unknown———
└ 131.239.145.128/298NET-CCF--131-239-145-128-29unknown———
└ 131.239.145.140/304NET-Z-CCF--131-239-145-140-30unknown———
└ 131.239.145.144/298LTF--131-239-145-144-29unknown———
└ 131.239.145.152/298LTF-0-131-239-145-152-29unknown———
└ 131.239.145.168/298LTF-0-131-239-145-168-29unknown———
└ 131.239.145.176/298LTF--131-239-145-176-29unknown———
└ 131.239.145.184/298LTF-0-131-239-145-184-29unknown———
└ 131.239.145.200/298LTF--131-239-145-200-29unknown———
└ 131.239.145.208/2816LTF--131-239-145-208-28unknown———
└ 131.239.145.232/298LTF--131-239-145-232-29unknown———
└ 131.239.145.248/304NET-CCF--0-131-239-145-248-30unknown———
└ 131.239.145.252/304NET-CCF--SD-50061-131-239-145-252-30unknown———
└ 131.239.146.0/2816LTF--131-239-146-0-28unknown———
└ 131.239.146.16/298NET-CCF--LT-453-131-239-146-16-29unknown———
└ 131.239.146.24/298NET-CCF--LT-453-131-239-146-24-29unknown———
└ 131.239.146.32/298NET-Z-CCF--131-239-146-32-29unknown———
└ 131.239.146.48/298LTF--131-239-146-48-29unknown———
└ 131.239.146.56/298LTF--131-239-146-56-29unknown———
└ 131.239.146.64/298LTF--131-239-146-64-29unknown———
└ 131.239.146.72/298NET-CCF--131-239-146-72-29unknown———
└ 131.239.146.80/304NET-Z-CCF--131-239-146-80-30unknown———
└ 131.239.146.88/298NET-Z-CCF-0-131-239-146-88-29unknown———
└ 131.239.146.96/298NET-Z-CCF--131-239-146-96-29unknown———
└ 131.239.146.104/298LTF--131-239-146-104-29unknown———
└ 131.239.146.112/2816LTF--131-239-146-112-28unknown———
└ 131.239.146.128/298LTF--131-239-146-128-29unknown———
└ 131.239.146.136/298LTF-0-131-239-146-136-29unknown———
└ 131.239.146.148/304NET-Z-CCF--131-239-146-148-30unknown———
└ 131.239.146.152/298NET-Z-CCF-SD-51195-131-239-146-152-29unknown———
└ 131.239.146.160/2816NET-Z-CCF--131-239-146-160-28unknown———
└ 131.239.146.176/304NET-131-239-146-176-30unknown———
└ 131.239.146.184/298NET-CCF--LT-645-131-239-146-184-29unknown———
└ 131.239.146.200/298NET-CCF-0-131-239-146-200-29unknown———
└ 131.239.146.208/298LTF--131-239-146-208-29unknown———
└ 131.239.146.216/298NET-Z-CCF--131-239-146-216-29unknown———
└ 131.239.146.232/298NET-CCF---131-239-146-232-29unknown———
└ 131.239.147.0/2664NET-131-239-147-0-26unknown———
└ 131.239.147.64/298LTF-0-131-239-147-64-29unknown———
└ 131.239.147.80/298LTF-0-131-239-147-80-29unknown———
└ 131.239.147.88/298LTF--131-239-147-88-29unknown———
└ 131.239.147.100/304NET-CCF--131-239-147-100-30unknown———
└ 131.239.147.104/298LTF--131-239-147-104-29unknown———
└ 131.239.147.112/2816LTF--131-239-147-112-28unknown———
└ 131.239.147.128/298NET-Z-CCF--131-239-147-128-29unknown———
└ 131.239.147.136/298LTF--131-239-147-136-29unknown———
└ 131.239.147.148/304NET-CCF---131-239-147-148-30unknown———
└ 131.239.147.152/298LTF--131-239-147-152-29unknown———
└ 131.239.147.160/304NET-CCF--LT-210-131-239-147-160-30unknown———
└ 131.239.147.168/298LTF-SD-49471-131-239-147-168-29unknown———
└ 131.239.147.176/298LTF--131-239-147-176-29unknown———
└ 131.239.147.184/298LTF-0-131-239-147-184-29unknown———
└ 131.239.147.200/298LTF--131-239-147-200-29unknown———
└ 131.239.147.208/298LTF-SD-49471-131-239-147-208-29unknown———
└ 131.239.147.224/298LTF--131-239-147-224-29unknown———
└ 131.239.147.240/2816LTF--131-239-147-240-28unknown———
└ 131.239.148.0/298LTF-0-131-239-148-0-29unknown———
└ 131.239.148.8/298NET-131-239-148-8-29unknown———
└ 131.239.148.16/298NET-131-239-148-16-29unknown———
└ 131.239.148.36/304NET-CCF-0-131-239-148-36-30unknown———
└ 131.239.148.40/298NET-CCF--0-131-239-148-40-29unknown———
└ 131.239.148.48/2816LTF--131-239-148-48-28unknown———
└ 131.239.148.64/2732LTF-0-131-239-148-64-27unknown———
└ 131.239.148.96/2732LTF-0-131-239-148-96-27unknown———
└ 131.239.148.136/298LTF--131-239-148-136-29unknown———
└ 131.239.148.144/2816LTF--131-239-148-144-28unknown———
└ 131.239.148.160/298LTF--131-239-148-160-29unknown———
└ 131.239.148.168/298LTF--131-239-148-168-29unknown———
└ 131.239.148.176/298LTF--131-239-148-176-29unknown———
└ 131.239.148.184/298LTF--131-239-148-184-29unknown———
└ 131.239.148.192/298NET-CCF--0-131-239-148-192-29unknown———
└ 131.239.148.200/298NET-Z-CCF--131-239-148-200-29unknown———
└ 131.239.148.208/304NET-CCF---131-239-148-208-30unknown———
└ 131.239.148.216/298LTF--131-239-148-216-29unknown———
└ 131.239.148.224/298NET-CCF--131-239-148-224-29unknown———
└ 131.239.148.232/304NET-CCF--131-239-148-232-30unknown———
└ 131.239.148.240/298LTF--131-239-148-240-29unknown———
└ 131.239.149.0/2664LTF--131-239-149-0-26unknown———
└ 131.239.149.68/304NET-CCF---131-239-149-68-30unknown———
└ 131.239.149.72/298LTF--131-239-149-72-29unknown———
└ 131.239.149.80/298LTF--131-239-149-80-29unknown———
└ 131.239.149.88/298NET-CCF---131-239-149-88-29unknown———
└ 131.239.149.96/2816NET-CCF---131-239-149-96-28unknown———
└ 131.239.149.112/298LTF--131-239-149-112-29unknown———
└ 131.239.149.128/298LTF--131-239-149-128-29unknown———
└ 131.239.149.136/304NET-CCF---131-239-149-136-30unknown———
└ 131.239.149.144/2816LTF--131-239-149-144-28unknown———
└ 131.239.149.160/298LTF--131-239-149-160-29unknown———
└ 131.239.149.168/298LTF--131-239-149-168-29unknown———
└ 131.239.149.176/2816LTF--131-239-149-176-28unknown———
└ 131.239.149.192/298LTF-0-131-239-149-192-29unknown———
└ 131.239.149.224/2732LTF-SD-49814-131-239-149-224-27unknown———
└ 131.239.150.0/2816LTF-0-131-239-150-0-28unknown———
└ 131.239.150.16/298LTF--131-239-150-16-29unknown———
└ 131.239.150.24/298NET-CCF--131-239-150-24-29unknown———
└ 131.239.150.40/298LTF--131-239-150-40-29unknown———
└ 131.239.150.48/298LTF--131-239-150-48-29unknown———
└ 131.239.150.56/298LTF--131-239-150-56-29unknown———
└ 131.239.150.64/298NET-CCF---131-239-150-64-29unknown———
└ 131.239.150.72/304NET-CCF---131-239-150-72-30unknown———
└ 131.239.150.76/304NET-CCF--LT-210-131-239-150-76-30unknown———
└ 131.239.150.80/2816LTF--131-239-150-80-28unknown———
└ 131.239.150.96/298LTF--131-239-150-96-29unknown———
└ 131.239.150.112/298LTF--131-239-150-112-29unknown———
└ 131.239.150.120/298LTF-0-131-239-150-120-29unknown———
└ 131.239.150.128/298LTF--131-239-150-128-29unknown———
└ 131.239.150.140/304NET-CCF--0-131-239-150-140-30unknown———
└ 131.239.150.144/298LTF-0-131-239-150-144-29unknown———
└ 131.239.150.152/298NET-Z-CCF-0-131-239-150-152-29unknown———
└ 131.239.150.160/298LTF-0-131-239-150-160-29unknown———
└ 131.239.150.168/304NET-Z-CCF--131-239-150-168-30unknown———
└ 131.239.150.176/298LTF-SD-50975-131-239-150-176-29unknown———
└ 131.239.150.188/304NET-Z-CCF-LT-422-131-239-150-188-30unknown———
└ 131.239.150.192/298LTF-0-131-239-150-192-29unknown———
└ 131.239.150.200/298NET-Z-CCF-0-131-239-150-200-29unknown———
└ 131.239.150.212/304NET-Z-CCF-LT-422-131-239-150-212-30unknown———
└ 131.239.150.216/298NET-Z-CCF-0-131-239-150-216-29unknown———
└ 131.239.150.228/304NET-Z-CCF-0-131-239-150-228-30unknown———
└ 131.239.150.240/298NET-Z-CCF--131-239-150-240-29unknown———
└ 131.239.150.248/298LTF-131-239-150-248-29unknown———
└ 131.239.151.0/298NET-CCF--131-239-151-0-29unknown———
└ 131.239.151.8/298LTF-LT-645-131-239-151-8-29unknown———
└ 131.239.151.16/298LTF--131-239-151-16-29unknown———
└ 131.239.151.24/304NET-CCF--0-131-239-151-24-30unknown———
└ 131.239.151.28/304NET-CCF--0-131-239-151-28-30unknown———
└ 131.239.151.32/2732LTF--131-239-151-32-27unknown———
└ 131.239.151.64/298LTF-0-131-239-151-64-29unknown———
└ 131.239.151.72/298LTF--131-239-151-72-29unknown———
└ 131.239.151.80/298NET-131-239-151-80-29unknown———
└ 131.239.151.88/298NET-131-239-151-88-29unknown———
└ 131.239.151.104/298NET-Z-CCF--131-239-151-104-29unknown———
└ 131.239.151.112/298LTF--131-239-151-112-29unknown———
└ 131.239.151.120/298LTF--131-239-151-120-29unknown———
└ 131.239.151.128/304NET-CCF-131-239-151-128-30unknown———
└ 131.239.151.132/304NET-Z-CCF--131-239-151-132-30unknown———
└ 131.239.151.136/298NET-CCF--131-239-151-136-29unknown———
└ 131.239.151.144/298LTF-0-131-239-151-144-29unknown———
└ 131.239.151.152/304NET-CCF--131-239-151-152-30unknown———
└ 131.239.151.156/304NET-CCF--0-131-239-151-156-30unknown———
└ 131.239.151.192/298NET-0-131-239-151-192-29unknown———
└ 131.239.151.200/298LTF-0-131-239-151-200-29unknown———
└ 131.239.151.208/298LTF-0-131-239-151-208-29unknown———
└ 131.239.151.216/298LTF-0-131-239-151-216-29unknown———
└ 131.239.151.232/298LTF--131-239-151-232-29unknown———
└ 131.239.151.240/298NET-CCF--131-239-151-240-29unknown———
└ 131.239.152.0/298LTF--131-239-152-0-29unknown———
└ 131.239.152.8/298LTF-0-131-239-152-8-29unknown———
└ 131.239.152.16/304NET-CCF--131-239-152-16-30unknown———
└ 131.239.152.32/298LTF--131-239-152-32-29unknown———
└ 131.239.152.40/298NET-Z-CCF--131-239-152-40-29unknown———
└ 131.239.152.48/298LTF--131-239-152-48-29unknown———
└ 131.239.152.56/298LTF--131-239-152-56-29unknown———
└ 131.239.152.72/298LTF--131-239-152-72-29unknown———
└ 131.239.152.88/298LTF--131-239-152-88-29unknown———
└ 131.239.152.96/304NET-CCF--0-131-239-152-96-30unknown———
└ 131.239.152.112/2816NET-CCF--0-131-239-152-112-28unknown———
└ 131.239.152.128/298LTF--131-239-152-128-29unknown———
└ 131.239.152.136/298LTF--131-239-152-136-29unknown———
└ 131.239.152.144/298LTF-LT-785-131-239-152-144-29unknown———
└ 131.239.152.160/2816LTF--131-239-152-160-28unknown———
← Previous1–200 of 360 · page 1 of 2Next →

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Residential3,84094%15
Internet provider2566.3%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