Data as of Nov 15, 2026

46.17.208.0/21

No anonymizer space · no proxy exits in 30 days

Clearstream Technology ltd

Announcement
this exact prefix
RPKI valid
Announced by
Type
Internet provider
97% of it

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
46.17.208.0/212,048UK-CSG-20101021Clearstream Technology ltd (ORG-CTL25-RIPE) · GBALLOCATED PAOct 21, 2010ripe@cloudcentres.co.uk
└ 46.17.208.0 - 46.17.212.631,088CSGLDCClearstream Technology ltdASSIGNED PAApr 24, 2012ripe@cloudcentres.co.uk
via UK-CSG-20101021
└ 46.17.212.64 - 46.17.214.254703CLEARSTREAMClearstream DC Equipment AllocationASSIGNED PADec 18, 2012ripe@cloudcentres.co.uk
via UK-CSG-20101021
└ 46.17.215.0/2664ALCUMUSAlcumus LtdASSIGNED PADec 18, 2012ripe@cloudcentres.co.uk
via UK-CSG-20101021
└ 46.17.215.64/2816CLEARSTREAM-2Second Clearstream Customer AllocationASSIGNED PADec 18, 2012ripe@cloudcentres.co.uk
via UK-CSG-20101021
└ 46.17.215.80/2816CLEARSTREAM-3Third Clearstream Customer AllocationASSIGNED PADec 18, 2012ripe@cloudcentres.co.uk
via UK-CSG-20101021
└ 46.17.215.96/2732CLEARSTREAM-4unknownASSIGNED PAJun 3, 2016ripe@cloudcentres.co.uk
via UK-CSG-20101021
└ 46.17.215.128/25128CLEARSTREAM-5unknownASSIGNED PAJun 3, 2016ripe@cloudcentres.co.uk
via UK-CSG-20101021

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

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Internet provider1,98497%2
Business643.1%1

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Feb 2011
Current origin since
Mar 2017 · 9.6 yr
Origin networks
2
Last change of origin
Mar 2017
Recorded history

History

Handoffs
1