Data as of Nov 10, 2026

131.239.4.0/24

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

Unknown

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

0.39% of its addresses · 30 days

Providers

selling exits here

Oct 11, 2026 – Nov 9, 2026

Exits seen per day

24 observations

Proxy providers listing exits

711Proxy
Ake.net
AnyIP
BirdProxies
BottingTools
ByteProxies
Byteful
Evomi
FloppyData
GonzoProxy
Infatica
InfiniteProxies
Kookey
Novada
Proxy-Seller
ProxyEmpire
ProxyWing
Proxyma
Thordata
ThunderProxy

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
131.239.0.0/16 since Nov 2021	AS46887	Internet provider	190 29 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.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
131.239.0.0/16	65,536	ZAYO-CCF-131-239-0-0	Zayo Bandwidth (ZAYOB) · US	Direct Allocation	Feb 6, 1989	abuse@zayo.com
└ 131.239.4.0/24	256	NET-CCF-131-239-4-0-24	City of Worcester (C10780990) · US	Reassigned	Mar 22, 2024	abuse@zayo.com via ZAYO-CCF-131-239-0-0

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

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern: Stable
First seen: Apr 2024
Current origin since: Apr 2024 · 2.5 yr
Origin networks: 1