RDAP / Whois lookup

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

AS51213

Record foundRIPE NCC

Katren-AS

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

Queried at10/23/2026, 04:07:32Local 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: 6/24/2010, 09:00:48
Last changed: 9/29/2026, 10:47:13

Resource rangeAS51213 – AS51213Autonomous system

Resource records1ASN count

Public contacts8Published by the registry

Registry events2Authoritative change record

Authoritative registration details

Registry handle: AS51213
Name: Katren-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: AS51213 – AS51213
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.

8 entities

Technical

Naumov AntonAN30897-RIPE

+7 383 363 2602+7 383 227 7118

Russia, 630117, Novosibirsk, Timakova str. 4

Registrant

katren-mntkatren-mnt

Not provided by registry

Administrative

Lozhnikov AlexeyLAB27-RIPE

+7 383 363 0909+7 383 363 0939

JSC Avantel · Russia, 630132, Novosibirsk · Narymskaya str. 27

Administrative

NOC of KATRENNOK5-RIPE

+7 383 363 2602+7 383 227 7118

Russia, 630117, Novosibirsk, Timakova str. 4

Registrant

JSC "SCIENTIFIC AND PRODUCTION COMPANY "KATREN"ORG-JKC1-RIPE

Not provided by registry

Russia, 630117, Novosibirsk · Timakova str. 2

Registrant

ORG-NCC1-RIPERIPE-NCC-END-MNT

Not provided by registry

Technical

Vladislav ShashkovSVS138-RIPE

+7 383 363 0909

Russia, 630132, Novosibirsk · Narymskaya str. 27

Abuse

Abuse-C RoleAR27176-RIPE

lir@avantel.ru

Russia, 630117, Novosibirsk · Timakova str. 2

Registration and change events

2 events

Event	Time (UTC)	Actor
Last changed	9/29/2026, 10:47:13	Not provided by registry
Registration	6/24/2010, 09:00:48	Not provided by registry

Terms and remarks

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

4 notices

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