Data as of Nov 3, 2026

144.121.27.0/24

No anonymizer space · no proxy exits in 30 days

Foley Hoag LLP · space held by Zayo Bandwidth

Announcement

this exact prefix

No RPKI

Announced by

Type

Business

Risk

0 / 100 · Low

Announcements

Less specific

Prefix	Origin	Type	Proxy exits	Holder
144.121.24.0/22 since Dec 2025	AS46887	Internet provider	2	Zayo Bandwidth
144.121.0.0/18 since Aug 2016	AS46887	Internet provider	15 3 always on	Zayo Bandwidth
144.121.0.0/16 since Nov 2021	AS46887	Internet provider	132 21 always on	Zayo Bandwidth

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
144.121.0.0/16	65,536	ZAYO-CCF-144-121-0-0	Zayo Bandwidth (ZAYOB) · US	Direct Allocation	Apr 29, 2016	[email protected]
└ 144.121.27.0/24	256	NET-144-121-27-0-24	Foley Hoag LLP (C06770197) · US	Reassigned	Oct 23, 2017	[email protected] via ZAYO-CCF-144-121-0-0

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

Registry

Origin network