Data as of Nov 4, 2026

37.58.29.0/24

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

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
37.58.29.0/24	256	UK-FRAME-20120116	Mainframe & Cybernetic Systems Limited (ORG-MCSL9-RIPE) · GB	ALLOCATED PA	Mar 3, 2026	frank@bec.uk
└ 37.58.29.0/25	128	GNISP	GNisp Limited	ASSIGNED PA	May 17, 2012	frank@bec.uk via UK-FRAME-20120116
└ 37.58.29.128/29	8	GS-NET	G3 Solutions	ASSIGNED PA	Jun 14, 2012	frank@bec.uk via UK-FRAME-20120116
└ 37.58.29.136/29	8	FOURSLCONSULTINGLIMITED-NET	4SL Consulting Limited	ASSIGNED PA	Dec 7, 2012	frank@bec.uk via UK-FRAME-20120116
└ 37.58.29.160/29	8	IndigoPearl-NET	Indigo Pearl Ltd	ASSIGNED PA	May 12, 2014	frank@bec.uk via UK-FRAME-20120116
└ 37.58.29.168/29	8	ISOMOB-NET	Isomob Ltd	ASSIGNED PA	Jun 22, 2012	frank@bec.uk via UK-FRAME-20120116
└ 37.58.29.176/29	8	Mouchel	Mouchel RMC	ASSIGNED PA	Jun 25, 2012	frank@bec.uk via UK-FRAME-20120116
└ 37.58.29.188/30	4	INTERGENCESYSTEMS-VDS-NET	Intergence Systems Limited	ASSIGNED PA	Sep 7, 2012	frank@bec.uk via UK-FRAME-20120116
└ 37.58.29.192/28	16	GADAGO-NET	Gadago Networks	ASSIGNED PA	Jul 6, 2012	frank@bec.uk via UK-FRAME-20120116
└ 37.58.29.224/27	32	SECURE-HOSTING-VDC	Secure Email Hosting Virtual Datacentre	ASSIGNED PA	Jun 26, 2012	techadmin@email-checker.com

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