RDAP / Whois lookup

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

AS1921

Record foundARIN

RCODEZERO-ANYCAST-SEC1-TLD

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

Queried at10/18/2026, 22:46:04Local authoritative snapshot

ASN profile Network topology BGP routes

Resource type: Autonomous system
Registry: ARIN
Registration country / region: Not provided by registry
Registration status: Active
Registered at: 8/21/2002, 16:07:49
Last changed: 5/12/2026, 21:30:54

Resource rangeAS1921 – AS1921Autonomous system

Resource records1ASN count

Public contacts11Published by the registry

Registry events2Authoritative change record

Authoritative registration details

Registry handle: AS1921
Name: RCODEZERO-ANYCAST-SEC1-TLD
Allocation type: Not provided by registry
Parent handle: Not provided by registry
Whois server: whois.ripe.net
Authoritative RDAP host: rdap.arin.net

Address and number range

Resource range: AS1921 – AS1921
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.

11 entities

AdministrativeTechnical

Klaus DarilionKD36

+43 662 4669 36

nic.at · Karlsplatz 1/2/9 · A-1010 Vienna

Registrant

NICAT-MNTNICAT-MNT

Not provided by registry

TechnicalAbuse

NIC.at Operations ObjectNto1-RIPE

reports@cert.at+43 662 4669 0+43 662 4669 19

Jakob-Haringerstrasse 8 · A-5020 Salzburg · Austria

Registrant

ipcom GmbHORG-IGFI3-RIPE

Not provided by registry

Karlsplatz 1/2/9, 1010 Wien, Austria

Registrant

ORG-NCC1-RIPERIPE-NCC-LEGACY-MNT

Not provided by registry

Administrative

Robert SchischkaRS3195-RIPE

+43-662-4669 15

NIC.AT · Jakob-Haringerstr. 8 · A-5020 Salzburg · AUSTRIA

Technical

Florian RoseneggerFR9272-RIPE

+43 662 4669 0

Jakob-Haringerstr. 8 · A-5020 Salzburg · AUSTRIA

Technical

Doris HauserHAD45-RIPE

+43 662 4669 0

Karlsplatz 1/2/9 · A-1010 Wien

Technical

Michael BraunoederMB125

+43 1 5056416 31

nic.at · Karlsplatz 1/2/9 · A-1090 Wien · Austria

Technical

Martin HolubMHO44-RIPE

+43 662 4669 0

Karlsplatz 1/2/9 · A-1010 Vienna

Technical

Thomas StraubingerTS40375-RIPE

+43 662 4669 0

Jakob-Haringerstr. 8 · A-5020 Salzburg · AUSTRIA

Registration and change events

2 events

Event	Time (UTC)	Actor
Last changed	5/12/2026, 21:30:54	Not provided by registry
Registration	8/21/2002, 16:07:49	Not provided by registry

Terms and remarks

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

5 notices

Registry noticeRcodeZero Anycast DNS e2ae41441ccec3d294d6c17d3b7d1bdde4286f12 ================================================= Transit: nic.at GmbH Transit: Cloud2 - LAX/FMT/HE Transit: IEDR Transit: NASK Transit: 365 Data Centers (Atlantic Metro AS) Transit: 365 Data Centers (Inforelay AS) Transit: 365 Data Centers (BroadbandONE) Transit: i3D Transit: ANEXIA

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: ARIN · rdap.arin.net