LAYER3 INTEL
Get started
TripwireIntel APIIP IntelPricingBlogDocsContactSign in
Data as of Nov 3, 2026

131.239.221.0/24

1 residential-proxy exit · 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
131.239.220.0/23
No RPKI
Announced by
AS46887
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
15
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

2.0K observations

Proxy providers listing exits

  • ByteProxies
  • Byteful
  • Decodo
  • FastProxy
  • FlexyProxies
  • Geonode
  • GloryCloud
  • IPRoyal
  • LudaxProxy
  • Oxylabs
  • ProxyRack
  • RainProxy
  • Shifter
  • TrueProxies
  • WealthProxies

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
131.239.0.0/16
since Nov 2021
AS46887Internet provider185
27 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, 1989[email protected]
└ 131.239.221.4/304NET-CCF---131-239-221-4-30unknown———
└ 131.239.221.16/298NET-CCF--0-131-239-221-16-29unknown———
└ 131.239.221.24/298NET-CCF---131-239-221-24-29unknown———
└ 131.239.221.32/2732NET-CCF--0-131-239-221-32-27unknown———
└ 131.239.221.64/2816NET-CCF---131-239-221-64-28unknown———
└ 131.239.221.88/298NET-CCF---131-239-221-88-29unknown———
└ 131.239.221.100/304NET-CCF---131-239-221-100-30unknown———
└ 131.239.221.104/304NET-CCF---131-239-221-104-30unknown———
└ 131.239.221.108/304NET-CCF---131-239-221-108-30unknown———
└ 131.239.221.112/304NET-CCF---131-239-221-112-30unknown———
└ 131.239.221.116/304NET-CCF---131-239-221-116-30unknown———
└ 131.239.221.120/304NET-CCF---131-239-221-120-30unknown———
└ 131.239.221.124/304NET-CCF--0-131-239-221-124-30unknown———
└ 131.239.221.128/304NET-CCF---131-239-221-128-30unknown———
└ 131.239.221.132/304NET-CCF---131-239-221-132-30unknown———
└ 131.239.221.136/304NET-CCF---131-239-221-136-30unknown———
└ 131.239.221.140/304NET-Z-CCF--131-239-221-140-30unknown———
└ 131.239.221.144/304NET-CCF---131-239-221-144-30unknown———
└ 131.239.221.148/304NET-CCF--0-131-239-221-148-30unknown———
└ 131.239.221.152/298NET-CCF---131-239-221-152-29unknown———
└ 131.239.221.160/2732NET-CCF--0-131-239-221-160-27unknown———
└ 131.239.221.192/2664NET-CCF---131-239-221-192-26unknown———

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 131.239.220.0/23

Prefix
131.239.220.0/23
Announced by
AS46887 Crown Castle Fiber LLC
Type
Internet provider
Proxy exits
2
Always-on exits
1
RPKI
No RPKI
Netname
ZAYO-CCF-131-239-0-0
Registrant
Zayo Bandwidth
RIR
ARIN
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