Autonomous system profile

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

AS401339

Announcement observedARIN

YAMATO CLOUD LLC · YCL-US

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

Last active10/10/2026, 11:46:46Snapshot expired

View network topology RDAP registration

ASN: AS401339
Registration country: United States
Name: YAMATO CLOUD LLC
Abbreviation: YCL-US
Registration date: 9/5/2024, 14:05:08
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
14.137.238.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/17/2026, 16:00:00	✓	×	Historical record
14.137.238.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/17/2026, 16:00:00	✓	×	Historical record
14.137.239.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/17/2026, 16:00:00	✓	×	Historical record
207.174.132.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/17/2026, 16:00:00	✓	×	Historical record
207.174.132.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/17/2026, 16:00:00	✓	×	Historical record
207.174.133.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/17/2026, 16:00:00	✓	×	Historical record
207.174.134.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/17/2026, 16:00:00	✓	×	Historical record
207.174.134.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/17/2026, 16:00:00	✓	×	Historical record
207.174.135.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/17/2026, 16:00:00	✓	×	Historical record
23.188.168.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/17/2026, 16:00:00	✓	×	Historical record
23.188.72.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/17/2026, 16:00:00	✓	×	Historical record
74.1.206.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/17/2026, 16:00:00	✓	×	Historical record
74.1.206.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/17/2026, 16:00:00	✓	×	Historical record
74.1.207.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/17/2026, 16:00:00	✓	×	Historical record

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

Registration and sources

Organization: YAMATO CLOUD LLC
RIR: ARIN
Registration country: United States
Registration date: 9/5/2024, 14:05:08
Abuse contact: noc@yamatocloud.us

Snapshot trend

10/10/2026, 11:46:4614 v40 v63 Upstream · 0 Uncertain

10/10/2026, 05:50:050 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