Autonomous system profile

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

AS401009

Announcement observedARIN

JSMSR Network · JSMSR-NETWORK

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

Last active10/19/2026, 15:31:09Snapshot expired

View network topology RDAP registration

ASN: AS401009
Registration country: United States
Name: JSMSR Network
Abbreviation: JSMSR-NETWORK
Registration date: 4/19/2024, 18:29:47
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
2406:840:e180::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	10/5/2026, 08:00:00	10/19/2026, 08:00:00	×	✓	Currently valid
2602:f919:40::/42BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	10/5/2026, 08:00:00	10/19/2026, 08:00:00	×	✓	Currently valid
2602:f919::/40BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	10/5/2026, 08:00:00	10/19/2026, 08:00:00	×	✓	Currently valid

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

Registration and sources

Organization: JSMSR Network
RIR: ARIN
Registration country: United States
Registration date: 4/19/2024, 18:29:47
Abuse contact: noc@jsmsr.com

Snapshot trend

10/19/2026, 15:31:090 v43 v62 Upstream · 0 Uncertain

10/19/2026, 15:26:250 v40 v60 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