Autonomous system profile

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

AS7257

Announcement observedARIN

OTO GK · MARU-NET

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

Last active10/27/2026, 07:43:02Snapshot expired

View network topology RDAP registration

ASN: AS7257
Registration country: RIR did not provide a registration country
Name: OTO GK
Abbreviation: MARU-NET
Registration date: 1/26/2026, 15:19:49
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
168.151.54.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	9/29/2026, 08:00:00	✓	×	Historical record
208.88.66.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	9/29/2026, 08:00:00	✓	×	Historical record

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: OTO GK
RIR: ARIN
Registration country: RIR did not provide a registration country
Registration date: 1/26/2026, 15:19:49
Abuse contact: otoiawase@k.maru.co.jp

Snapshot trend

10/27/2026, 07:43:022 v41 v61 Upstream · 0 Uncertain

10/25/2026, 14:46:090 v40 v60 Upstream · 0 Uncertain

9/29/2026, 16:02:012 v41 v61 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: iana-rdap-asn-bootstrap · rir-rdap-asn