LAYER3 INTEL
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Data as of Nov 11, 2026

31.3.211.0/24

No anonymizer space · no proxy exits in 30 days

Mainframe & Cybernetic Systems Limited

Announcement
this exact prefix
No RPKI
Announced by
AS25577
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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
31.3.211.0 - 31.3.213.255768UK-FRAME-20110408Mainframe & Cybernetic Systems Limited (ORG-MCSL9-RIPE) · GBALLOCATED PAMar 3, 2026frank@bec.uk
└ 31.3.211.0/2816AMICA-NETAmica Technology LimitedASSIGNED PAJun 2, 2016frank@bec.uk
via UK-FRAME-20110408
└ 31.3.211.16/2816Everymessage-NETElephant Services Group t/a Everymessage LtdASSIGNED PAJun 8, 2016frank@bec.uk
via UK-FRAME-20110408
└ 31.3.211.32/2732Cloudscape-NETCloudscape Connect LimitedASSIGNED PAJun 3, 2016frank@bec.uk
via UK-FRAME-20110408
└ 31.3.211.128/2816Lampkicking-NETLampkicking Ltd / YotiASSIGNED PAJun 1, 2016frank@bec.uk
via UK-FRAME-20110408
└ 31.3.211.144/2816Lampkicking-NETLampkicking Ltd / YotiASSIGNED PAJun 1, 2016frank@bec.uk
via UK-FRAME-20110408
└ 31.3.211.160/2816Lampkicking-NETLampkicking Ltd / YotiASSIGNED PAJun 1, 2016frank@bec.uk
via UK-FRAME-20110408
└ 31.3.211.176/2816Lampkicking-NETLampkicking Ltd / YotiASSIGNED PAJun 1, 2016frank@bec.uk
via UK-FRAME-20110408

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Mar 2025
Current origin since
Mar 2025 · 1.7 yr
Origin networks
1