RDAP / Whois lookup

Look up authoritative registration records for a domain, IP, network prefix or ASN. Subdomains are resolved to their registrable domain automatically.

AS50917

Record foundRIPE NCC

DIEDERIK-AS

RDAP is structured authoritative registration data. Registration records and contacts do not establish current routing, device location or network safety.

Queried at10/19/2026, 19:14:33Local authoritative snapshot

ASN profile Network topology BGP routes

Resource type: Autonomous system
Registry: RIPE NCC
Registration country / region: Not provided by registry
Registration status: Active
Registered at: 7/19/2022, 07:53:56
Last changed: 6/30/2025, 20:11:32

Resource rangeAS50917 – AS50917Autonomous system

Resource records1ASN count

Public contacts6Published by the registry

Registry events2Authoritative change record

Authoritative registration details

Registry handle: AS50917
Name: DIEDERIK-AS
Allocation type: Not provided by registry
Parent handle: Not provided by registry
Whois server: whois.ripe.net
Authoritative RDAP host: rdap.db.ripe.net

Address and number range

Resource range: AS50917 – AS50917
Address family: Not applicable
Resource records: Not applicable

Registration entities and contacts

Only public fields from the authoritative RDAP response are shown. Roles are assigned by the registry.

6 entities

AdministrativeTechnical

Diederik Focko de ZeeDFDZ1-RIPE

+31682004500

Billy Wilderstraat 25 · 6515LE Nijmegen · The Netherlands

Registrant

Diederik Focko de ZeeORG-DFDZ1-RIPE

+31682004500

Tusseler 91 · 7241KD Lochem · The Netherlands

Registrant

ORG-NCC1-RIPERIPE-NCC-END-MNT

Not provided by registry

Registrant

Sitefast-MNTSitefast-MNT

Not provided by registry

Abuse

ABUSE BACKBONEAB47112-RIPE

noc@backbone.direct

Keppelskamp 23, 7241LH Lochem

Registrant

Sitefast-shared-mntSitefast-shared-mnt

Not provided by registry

Registration and change events

2 events

Event	Time (UTC)	Actor
Last changed	6/30/2025, 20:11:32	Not provided by registry
Registration	7/19/2022, 07:53:56	Not provided by registry

Terms and remarks

Registry notices are shown verbatim so their authoritative meaning is not altered.

5 notices

Registry noticebackbone.direct AS50917 T2 transit network -----BEGIN TOKEN-----7fc39f0501d904d16215a60340b9d4581b320397693c984b231d50d2783bf9dcd971e7fc7f5cbc2c6c8ae60534867983a4cd0ad10daa864c5edad09c3b7eac79-----END TOKEN----- -----------------------------------------

FilteredThis output has been filtered.

Whois Inaccuracy ReportingIf you see inaccuracies in the results, please visit:

SourceObjects returned came from source RIPE

Terms and ConditionsThis is the RIPE Database query service. The objects are in RDAP format.

CHA.LA authoritative RDAP snapshotIANA Bootstrap only locates the responsible registration service. Data comes from the corresponding RIR or domain registry and is cached locally by query target.Authoritative source: RIPE NCC · rdap.db.ripe.net