Autonomous system profile

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

AS7809

Announcement observedARIN

SYNOPSYS - Synopsys Inc. · SYNOPSYS

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

Last active9/29/2026, 20:38:09Snapshot expired

View network topology RDAP registration

ASN: AS7809
Registration country: United States
Name: SYNOPSYS - Synopsys Inc.
Abbreviation: SYNOPSYS
Registration date: 1/17/1997, 05:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
149.117.1.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
149.117.132.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
149.117.132.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
149.117.133.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
149.117.134.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
149.117.136.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
149.117.136.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
149.117.137.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
149.117.139.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
149.117.140.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
149.117.147.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: SYNOPSYS - Synopsys Inc.
RIR: ARIN
Registration country: United States
Registration date: 1/17/1997, 05:00:00
Abuse contact: network-core@synopsys.com

Snapshot trend

9/29/2026, 20:38:0911 v40 v65 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 · rir-rdap-asn · iana-rdap-asn-bootstrap