Autonomous system profile

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

AS151991

Announcement observedAPNIC

IDNIC-SWN-AS-ID

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

Last active10/28/2026, 20:47:47Snapshot expired

View network topology RDAP registration

ASN: AS151991
Registration country: Indonesia
Name: IDNIC-SWN-AS-ID
Abbreviation: IDNIC-SWN-AS-ID
Registration date: 10/31/2023, 17:05:25
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
203.111.254.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/24/2026, 16:00:00	10/28/2026, 16:00:00	✓	×	Currently valid
203.111.254.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/24/2026, 16:00:00	10/28/2026, 16:00:00	✓	×	Currently valid
203.111.255.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/24/2026, 16:00:00	10/28/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: IDNIC-SWN-AS-ID
RIR: APNIC
Registration country: Indonesia
Registration date: 10/31/2023, 17:05:25
Abuse contact: admin@swin.id

Snapshot trend

10/28/2026, 20:47:473 v40 v62 Upstream · 1 Uncertain

10/8/2026, 22:22:193 v40 v62 Upstream · 1 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