Autonomous system profile

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

AS151374

Announcement observedAPNIC

IWK-WORKS

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

Last active10/27/2026, 22:09:25Snapshot expired

View network topology RDAP registration

ASN: AS151374
Registration country: Japan
Name: IWK-WORKS
Abbreviation: IWK-WORKS
Registration date: Not recorded
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
121.50.48.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/24/2026, 16:00:00	10/8/2026, 16:00:00	✓	×	Historical record
202.126.20.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/24/2026, 16:00:00	10/8/2026, 16:00:00	✓	×	Historical record
210.158.180.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/24/2026, 16:00:00	10/8/2026, 16:00:00	✓	×	Historical record

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

Registration and sources

Organization: IWK-WORKS
RIR: APNIC
Registration country: Japan
Registration date: Not recorded
Abuse contact: hostmaster@nic.ad.jp

Snapshot trend

10/27/2026, 22:09:253 v41 v62 Upstream · 0 Uncertain

10/8/2026, 20:52:063 v41 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: iana-rdap-asn-bootstrap · rir-rdap-asn