Data as of Nov 10, 2026

5.44.136.0/21

No anonymizer space · no proxy exits in 30 days

TDC Holding A/S · space held by Netcompany A/S

Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
88% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
5.44.136.0/24
since Jul 2012
AS3292HostingNetcompany A/S

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
5.44.136.0/212,048DK-NETCOMPANY-20120523Netcompany A/S (ORG-NA439-RIPE) · DKALLOCATED PAMay 23, 2012abuse@netcompany.com
└ 5.44.136.0/24256NETCOMPANY-A-S-NET-1HostingASSIGNED PAJun 8, 2012abuse@netcompany.com
via DK-NETCOMPANY-20120523
└ 5.44.137.0/24256NETCOMPANY-A-S-NET-2HostingASSIGNED PAAug 23, 2018abuse@netcompany.com
via DK-NETCOMPANY-20120523
└ 5.44.138.0/24256NETCOMPANY-A-S-NET-3HostingASSIGNED PAAug 23, 2018abuse@netcompany.com
via DK-NETCOMPANY-20120523
└ 5.44.139.0/24256NETCOMPANY-A-S-NET-4HostingASSIGNED PAAug 23, 2018abuse@netcompany.com
via DK-NETCOMPANY-20120523
└ 5.44.140.0/24256NETCOMPANY-A-S-NET-5unknownSUB-ALLOCATED PAJun 15, 2021abuse@netcompany.com
via DK-NETCOMPANY-20120523
└ 5.44.141.0/24256NETCOMPANY-A-S-NET-6HostingASSIGNED PAAug 23, 2018abuse@netcompany.com
via DK-NETCOMPANY-20120523
└ 5.44.142.0/24256NETCOMPANY-A-S-NET-7HostingASSIGNED PAAug 23, 2018abuse@netcompany.com
via DK-NETCOMPANY-20120523
└ 5.44.143.0/24256NETCOMPANY-A-S-NET-8HostingASSIGNED PAFeb 26, 2013abuse@netcompany.com
via DK-NETCOMPANY-20120523

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
Residential1,79288%1
Hosting25613%1

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Jun 2013
Current origin since
Jun 2013 · 13 yr
Origin networks
1