Data as of Nov 8, 2026

109.104.112.0/24

No anonymizer space · no proxy exits in 30 days

Mainframe & Cybernetic Systems Limited

Announcement

this exact prefix

RPKI valid

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
109.104.112.0/24	256	UK-FRAME-20090904	Mainframe & Cybernetic Systems Limited (ORG-MCSL9-RIPE) · GB	ALLOCATED PA	Mar 3, 2026	frank@bec.uk
└ 109.104.112.8/29	8	DREAMSERVERS-NET	Dreamservers Ltd.	ASSIGNED PA	May 10, 2011	frank@bec.uk via UK-FRAME-20090904
└ 109.104.112.32/29	8	DATRIX-NET	Datrix	ASSIGNED PA	May 10, 2011	frank@bec.uk via UK-FRAME-20090904
└ 109.104.112.44/30	4	OSCARLANGER-VDS-NET	Oscar Langer virtual server range	ASSIGNED PA	May 23, 2011	frank@bec.uk via UK-FRAME-20090904
└ 109.104.112.48/29	8	COSMOS-NET	Cosmos Complect Limited	ASSIGNED PA	May 13, 2011	frank@bec.uk via UK-FRAME-20090904
└ 109.104.112.72/29	8	G3SolutionsLtd	G3 Solutions	ASSIGNED PA	Feb 10, 2012	frank@bec.uk via UK-FRAME-20090904
└ 109.104.112.136/30	4	C4LCAM-NET	C4L Monitoring	ASSIGNED PA	May 26, 2011	frank@bec.uk via UK-FRAME-20090904
└ 109.104.112.140/30	4	JCA-PDS-NET	JCA physical server range	ASSIGNED PA	May 25, 2011	frank@bec.uk via UK-FRAME-20090904
└ 109.104.112.160/29	8	AV-NET	Andrey Vedikhin	ASSIGNED PA	Feb 28, 2014	frank@bec.uk via UK-FRAME-20090904
└ 109.104.112.188/30	4	TTNC-STORAGE-NET	TTNC storage access network	ASSIGNED PA	Jun 16, 2011	frank@bec.uk via UK-FRAME-20090904
└ 109.104.112.192/27	32	C4L-NET	C4L customer	ASSIGNED PA	May 15, 2012	frank@bec.uk via UK-FRAME-20090904
└ 109.104.112.232/29	8	WIENER-NET	Wiener Library	ASSIGNED PA	Dec 12, 2016	frank@bec.uk via UK-FRAME-20090904
└ 109.104.112.240/28	16	BBENERGY-NET	BB Energy	ASSIGNED PA	Nov 8, 2016	frank@bec.uk via UK-FRAME-20090904

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

RPKI

ROA prefix	ASN	Max len	Anchor	Verdict
109.104.112.0/24	AS25577	/24	RIPE	RPKI valid

IRR

Origin	Registry	Description	Maintainer	Modified
AS25577	RIPE	C4L	C4L-MNT	Mar 12, 2025