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Data as of Nov 11, 2026

37.203.63.64/29

No anonymizer space · no proxy exits in 30 days

Ades BV

Announcement
37.203.56.0/21
RPKI valid
Announced by
AS39637
Type
Business
Risk
0 / 100 · Low

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
37.203.56.0/212,048NL-I4-NETWORKS-20120326Ades BV (ORG-AB18-RIPE) · NLALLOCATED PAMar 26, 2012abuse@i4networks.nl
└ 37.203.63.64/298IA_Yellow_ArrowIA Yellow ArrowASSIGNED PADec 27, 2018abuse@i4networks.nl
via NL-I4-NETWORKS-20120326

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 37.203.56.0/21

37.203.56.0/21

Routing history

Pattern
Stable
First seen
Mar 2012
Current origin since
Mar 2012 · 15 yr
Origin networks
1