Autonomous system profile

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

AS30132

Announcement observedARIN

Internet Systems Consortium, Inc. · ISC-F-AS

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

Last active10/31/2026, 06:02:19Snapshot expired

View network topology RDAP registration

ASN: AS30132
Registration country: United States
Name: Internet Systems Consortium, Inc.
Abbreviation: ISC-F-AS
Registration date: 7/28/2003, 21:26:22
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
149.20.5.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/31/2026, 00:00:00	✓	×	Currently valid
149.20.67.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
149.20.9.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/31/2026, 00:00:00	✓	×	Currently valid
199.6.1.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/31/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Internet Systems Consortium, Inc.
RIR: ARIN
Registration country: United States
Registration date: 7/28/2003, 21:26:22
Abuse contact: abuse@isc.org

Snapshot trend

10/31/2026, 06:02:193 v42 v632 Upstream · 66 Uncertain

10/2/2026, 06:16:314 v42 v634 Upstream · 65 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