Autonomous system profile

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

AS62844

Announcement observedARIN

The Seimitsu Corporation · SEIMITSU

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

Last active10/29/2026, 01:19:35Snapshot expired

View network topology RDAP registration

ASN: AS62844
Registration country: United States
Name: The Seimitsu Corporation
Abbreviation: SEIMITSU
Registration date: 10/24/2013, 18:37:51
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
173.245.235.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/28/2026, 16:00:00	✓	×	Currently valid
173.245.236.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/28/2026, 16:00:00	✓	×	Currently valid
209.221.62.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/28/2026, 16:00:00	✓	×	Currently valid
209.221.63.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/28/2026, 16:00:00	✓	×	Currently valid
216.119.48.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/28/2026, 16:00:00	✓	×	Currently valid
216.119.49.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/28/2026, 16:00:00	✓	×	Currently valid
216.119.54.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/30/2026, 00:00:00	10/28/2026, 16:00:00	✓	×	Currently valid
64.192.232.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/28/2026, 16:00:00	✓	×	Currently valid
64.192.233.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/28/2026, 16:00:00	✓	×	Currently valid
64.192.234.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/28/2026, 16:00:00	✓	×	Currently valid
64.192.235.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/28/2026, 16:00:00	✓	×	Currently valid
64.192.236.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/28/2026, 16:00:00	✓	×	Currently valid
64.192.52.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/28/2026, 16:00:00	✓	×	Currently valid
64.192.53.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/28/2026, 16:00:00	✓	×	Currently valid
64.192.54.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/28/2026, 16:00:00	✓	×	Currently valid
64.192.56.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/28/2026, 16:00:00	✓	×	Currently valid
74.122.148.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/28/2026, 16:00:00	✓	×	Currently valid
74.122.149.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/28/2026, 16:00:00	✓	×	Currently valid
74.122.150.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/28/2026, 16:00:00	✓	×	Currently valid
74.122.151.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/28/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: The Seimitsu Corporation
RIR: ARIN
Registration country: United States
Registration date: 10/24/2013, 18:37:51
Abuse contact: mattd@seimitsu.com

Snapshot trend

10/29/2026, 01:19:3520 v41 v65 Upstream · 5 Uncertain

10/6/2026, 10:43:3520 v40 v65 Upstream · 5 Uncertain

10/6/2026, 10:43:3420 v40 v65 Upstream · 5 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