Data as of Nov 3, 2026

84.45.75.0/24

No anonymizer space · no proxy exits in 30 days

Mainframe & Cybernetic Systems Limited

Announcement

this exact prefix

No RPKI

Announced by

Type

Hosting

Risk

50 / 100 · Medium

Announcements

Less specific

Prefix	Origin	Type	Holder	RPKI
84.45.64.0/18 since Oct 2025	AS25577	Hosting	Mainframe & Cybernetic Systems Limited

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
84.45.8.0 - 84.45.127.255	30,720	UK-FRAME-20040922	Mainframe & Cybernetic Systems Limited (ORG-MCSL9-RIPE) · GB	ALLOCATED PA	Mar 3, 2026	[email protected]
└ 84.45.75.0/25	128	ROCKTIME-NET	Rocktime	ASSIGNED PA	Apr 27, 2009	[email protected] via UK-FRAME-20040922
└ 84.45.75.128/28	16	BARKERS-NET	Barkers Group	ASSIGNED PA	Jul 25, 2008	[email protected] via UK-FRAME-20040922
└ 84.45.75.144/28	16	ESTREETSERVICES-NET	Estreet Services Limited	ASSIGNED PA	Feb 4, 2010	[email protected] via UK-FRAME-20040922
└ 84.45.75.176/29	8	BusinessProf-NET	Business Professional Ltd	ASSIGNED PA	Jul 7, 2011	[email protected] via UK-FRAME-20040922

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

Origin network