RDAP / Whois lookup

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

AS51044

Record foundRIPE NCC

RHE

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

Queried at11/2/2026, 16:47:04Local 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: 9/3/2019, 11:05:50
Last changed: 12/29/2023, 18:09:58

Resource rangeAS51044 – AS51044Autonomous system

Resource records1ASN count

Public contacts5Published by the registry

Registry events2Authoritative change record

Authoritative registration details

Registry handle: AS51044
Name: RHE
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: AS51044 – AS51044
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.

5 entities

Registrant

mnt-jp-rhe-1mnt-jp-rhe-1

Not provided by registry

Registrant

Kazuki YamaguchiORG-KY31-RIPE

+81 90 9679 1284

Kodaira-shi Jousuiminami-cho 2-17-20 · 187-0021 · Tokyo · JAPAN

AdministrativeTechnical

ORG-KY31-RIPERHE

Not provided by registry

Kodaira-shi Jousuiminami-cho 2-17-20 · 187-0021 · Tokyo · JAPAN

Registrant

ORG-NCC1-RIPERIPE-NCC-END-MNT

Not provided by registry

Abuse

Abuse-C RoleAR55131-RIPE

abuse@rhe.jp

Kodaira-shi Jousuiminami-cho 2-17-20 · 187-0021 · Tokyo · JAPAN

Registration and change events

2 events

Event	Time (UTC)	Actor
Last changed	12/29/2023, 18:09:58	Not provided by registry
Registration	9/3/2019, 11:05:50	Not provided by registry

Terms and remarks

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

5 notices

Registry noticeRHE-NET -------------------------------------------------------- PeeringDB: https://www.peeringdb.com/asn/51044 Looking Glass: https://as51044.net/tools/ -- The Constant Company, LLC (Vultr) -- Misaka Network, Inc. -- meerfarbig GmbH & Co. KG -- Hurricane Electric LLC

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