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Data as of Nov 14, 2026

217.172.136.80/28

No anonymizer space · no proxy exits in 30 days

Nuco Technologies Ltd

Announcement
217.172.136.0/21
RPKI valid
Announced by
AS45014
Type
Hosting
Risk
50 / 100 · Medium

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
217.172.128.0/204,096UK-NUCO-TECHNOLOGIES-20090527Nuco Technologies Ltd (ORG-NTL12-RIPE) · GBALLOCATED PAMay 27, 2009abuse@nlighten.com
└ 217.172.136.80/2816NUCO-NUMERICAL-ALGORITHMSMKDCASSIGNED PAFeb 5, 2021abuse@nlighten.com
via UK-NUCO-TECHNOLOGIES-20090527

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 217.172.136.0/21

217.172.136.0/21

Routing history

Pattern
Stable
First seen
Dec 2009
Current origin since
Dec 2009 · 17 yr
Origin networks
1