Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS9663

No announcement in snapshotAPNIC

OTO GK · MARU-AS-JP

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/12/2026, 08:29:48Snapshot expired

View network topology RDAP registration

ASN: AS9663
Registration country: Japan
Name: OTO GK
Abbreviation: MARU-AS-JP
Registration date: 11/11/2025, 09:07:15
Status: No announcement in snapshot
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	ASN registration country	Observation window start	Latest observation	IPv4	IPv6	Status
AS30058Upstream · observed weight 1522	FDCSERVERS - FDCservers.netNetwork relationship data	United States	8/19/2019, 00:00:00	10/19/2026, 00:00:00	✓1,320	✓1,328	Currently observed
AS7719Upstream · observed weight 261	ITSUDATTENetwork relationship data	Japan	8/19/2019, 00:00:00	10/19/2026, 00:00:00	✓331	×	Currently observed

Relationships are observed AS_PATH adjacencies. Coverage is partial; direction does not establish a commercial relationship.

Registration and sources

Organization: OTO GK
RIR: APNIC
Registration country: Japan
Registration date: 11/11/2025, 09:07:15
Abuse contact: otoiawase@k.maru.co.jp

Snapshot trend

10/12/2026, 08:29:480 v40 v62 Upstream · 0 Uncertain

10/5/2026, 21:57:160 v40 v62 Upstream · 0 Uncertain

9/30/2026, 00:39:290 v40 v62 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn