Data as of Nov 6, 2026

209.148.51.0/24

1 residential-proxy exit · 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
No RPKI
Announced by
Type
Internet provider
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

174 observations

Proxy providers listing exits

  • NovaProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
209.148.48.0/20
since May 2015
AS27506Internet provider10
1 always on
Zayo Bandwidth
209.148.32.0/19
since Apr 2008
AS27506Internet provider15
1 always on
Zayo Bandwidth

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
209.148.32.0/198,192ZAYO-CCF-209-148-32-0Zayo Bandwidth (ZAYOB) · USDirect AllocationApr 3, 2008abuse@zayo.com
└ 209.148.51.0/2816NET-CCF--0-209-148-51-0-28unknown———
└ 209.148.51.16/304NET-CCF---209-148-51-16-30unknown———
└ 209.148.51.20/304NET-CCF---209-148-51-20-30unknown———
└ 209.148.51.24/298NET-Z-CCF--209-148-51-24-29unknown———
└ 209.148.51.32/298NET-CCF---209-148-51-32-29unknown———
└ 209.148.51.40/304NET-CCF--0-209-148-51-40-30unknown———
└ 209.148.51.44/304NET-CCF--0-209-148-51-44-30unknown———
└ 209.148.51.48/298NET-CCF---209-148-51-48-29unknown———
└ 209.148.51.56/298NET-CCF--0-209-148-51-56-29unknown———
└ 209.148.51.64/2732NET-CCF--0-209-148-51-64-27unknown———
└ 209.148.51.96/304NET-CCF--0-209-148-51-96-30unknown———
└ 209.148.51.100/304NET-CCF--0-209-148-51-100-30unknown———
└ 209.148.51.104/298NET-CCF--0-209-148-51-104-29unknown———
└ 209.148.51.112/304NET-CCF--0-209-148-51-112-30unknown———
└ 209.148.51.116/304NET-CCF---209-148-51-116-30unknown———
└ 209.148.51.120/298NET-CCF--0-209-148-51-120-29unknown———
└ 209.148.51.144/298NET-CCF---209-148-51-144-29unknown———
└ 209.148.51.152/298NET-CCF---209-148-51-152-29unknown———
└ 209.148.51.160/298NET-CCF---209-148-51-160-29unknown———
└ 209.148.51.168/298NET-CCF---209-148-51-168-29unknown———
└ 209.148.51.176/298NET-CCF---209-148-51-176-29unknown———
└ 209.148.51.184/304NET-CCF-0-209-148-51-184-30unknown———
└ 209.148.51.188/304NET-CCF--209-148-51-188-30unknown———
└ 209.148.51.192/298NET-CCF---209-148-51-192-29unknown———
└ 209.148.51.200/298NET-CCF--209-148-51-200-29unknown———
└ 209.148.51.208/298NET-CCF---209-148-51-208-29unknown———
└ 209.148.51.216/298NET-CCF---209-148-51-216-29unknown———
└ 209.148.51.224/298NET-CCF--0-209-148-51-224-29unknown———
└ 209.148.51.232/298NET-CCF--0-209-148-51-232-29unknown———
└ 209.148.51.240/298NET-CCF---209-148-51-240-29unknown———
└ 209.148.51.248/298NET-CCF-0-209-148-51-248-29unknown———

Network & registry

Announced by

Covering announcement 209.148.48.0/22

Prefix
209.148.48.0/22
Announced by
AS46887 Crown Castle Fiber LLC
Type
Internet provider
Proxy exits
1
RPKI
No RPKI
Netname
ZAYO-CCF-209-148-32-0
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