AS7809 Synopsys Inc. πŸ‡ΊπŸ‡Έ US

Announcing 11 prefixes, seen at the RIS collectors.

IPv4 prefixes
11
3,840 (15 Γ— /24)
IPv6 prefixes
0
-
Upstreams
5
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS7809
Name
Synopsys Inc.
Organisation
Synopsys Inc.
Country
πŸ‡ΊπŸ‡Έ US
RIR
ARIN
Allocated
1997-01-17

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

3 valid (27.3%) 0 invalid (0.0%) 8 no ROA (72.7%)

Announcement history

One point per day, recorded at each table import

03681109-1809-2610-0410-1210-2010-2811-04
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-11-04 20:45:27Z origin change 149.117.1.0/24 AS10209 β†’ AS7809 20649934549129982207809
2026-11-04 20:17:35Z origin change 149.117.1.0/24 AS7809 β†’ AS10209 557206939335610209
2026-11-04 04:38:33Z origin change 149.117.1.0/24 AS10209 β†’ AS7809 32884032772717433567809
2026-11-04 04:38:05Z origin change 149.117.1.0/24 AS7809 β†’ AS10209 328840327727174335610209
2026-11-04 04:37:15Z origin change 149.117.1.0/24 AS397635 β†’ AS7809 20514129982207809
2026-11-04 04:37:11Z origin change 149.117.1.0/24 AS7809 β†’ AS397635 14035773356397635
2026-11-04 04:37:10Z origin change 149.117.1.0/24 AS10209 β†’ AS7809 379895630013213282207809
2026-11-04 04:37:09Z origin change 149.117.1.0/24 AS10209 β†’ AS7809 2950439392129982207809
2026-11-04 04:37:09Z origin change 149.117.1.0/24 AS7809 β†’ AS10209 34927566556939335610209
2026-11-04 04:36:56Z origin change 149.117.1.0/24 AS7809 β†’ AS10209 50628335610209
2026-11-04 04:36:56Z origin change 149.117.1.0/24 AS7809 β†’ AS10209 57821125863257335610209
2026-11-04 04:36:55Z origin change 149.117.1.0/24 AS397635 β†’ AS7809 20649934549291433567809
2026-11-04 04:36:54Z origin change 149.117.1.0/24 AS10209 β†’ AS7809 5805734549291433567809
2026-11-04 04:36:51Z origin change 149.117.1.0/24 AS7809 β†’ AS10209 4967312389335610209
2026-11-04 04:36:46Z origin change 149.117.1.0/24 AS397635 β†’ AS7809 5738142708129982207809
2026-11-04 04:36:38Z origin change 149.117.1.0/24 AS7809 β†’ AS10209 17639335610209
2026-11-04 04:36:38Z origin change 149.117.1.0/24 AS7809 β†’ AS397635 149073356397635
2026-11-04 04:36:37Z origin change 149.117.1.0/24 AS10209 β†’ AS7809 2448282207809
2026-11-04 04:14:00Z origin change 149.117.1.0/24 AS7809 β†’ AS10209 328840327727174335610209
2026-11-04 04:14:00Z origin change 149.117.1.0/24 AS10209 β†’ AS7809 4439335710480933567809
2026-11-04 04:13:38Z origin change 149.117.1.0/24 AS10209 β†’ AS7809 3772133567809
2026-11-04 04:13:36Z origin change 149.117.1.0/24 AS397635 β†’ AS7809 3800182207809
2026-11-04 04:13:36Z origin change 149.117.1.0/24 AS7809 β†’ AS10209 34927566556939335610209
2026-11-04 04:13:34Z origin change 149.117.1.0/24 AS397635 β†’ AS7809 4818533567809
2026-11-04 04:13:34Z origin change 149.117.1.0/24 AS7809 β†’ AS397635 14035773356397635
2026-11-04 04:13:28Z origin change 149.117.1.0/24 AS7809 β†’ AS397635 14035773356397635
2026-11-04 04:13:27Z origin change 149.117.1.0/24 AS10209 β†’ AS7809 496731238982207809
2026-11-04 04:13:27Z origin change 149.117.1.0/24 AS10209 β†’ AS7809 2950439392129982207809
2026-11-04 04:13:27Z origin change 149.117.1.0/24 AS7809 β†’ AS10209 2132419002335610209
2026-11-04 04:13:27Z origin change 149.117.1.0/24 AS10209 β†’ AS7809 1490782207809
2026-11-04 04:13:27Z origin change 149.117.1.0/24 AS7809 β†’ AS10209 57381503041299335610209
2026-11-04 04:13:27Z origin change 149.117.1.0/24 AS10209 β†’ AS7809 34549129982207809
2026-11-04 04:13:26Z origin change 149.117.1.0/24 AS7809 β†’ AS10209 204092198978174335610209
2026-11-04 04:13:19Z origin change 149.117.1.0/24 AS7809 β†’ AS10209 29504393921299335610209
2026-11-04 04:13:14Z origin change 149.117.1.0/24 AS7809 β†’ AS10209 205141299335610209
2026-11-04 04:13:14Z origin change 149.117.1.0/24 AS10209 β†’ AS7809 5738150304129982207809
2026-11-04 04:13:13Z origin change 149.117.1.0/24 AS10209 β†’ AS7809 58057183633567809
2026-11-04 04:13:02Z origin change 149.117.1.0/24 AS7809 β†’ AS10209 48185335610209
2026-11-04 04:13:01Z origin change 149.117.1.0/24 AS397635 β†’ AS7809 2950439392129933567809
2026-11-04 04:13:01Z origin change 149.117.1.0/24 AS10209 β†’ AS7809 34549291433567809
2026-11-04 04:13:00Z origin change 149.117.1.0/24 AS7809 β†’ AS397635 14035773356397635
2026-11-04 04:12:59Z origin change 149.117.1.0/24 AS7809 β†’ AS10209 49432483621764335610209
2026-11-04 04:12:58Z origin change 149.117.1.0/24 AS7809 β†’ AS397635 85232573356397635
2026-11-04 04:12:58Z origin change 149.117.1.0/24 AS397635 β†’ AS7809 1490782207809
2026-11-04 04:12:58Z origin change 149.117.1.0/24 AS7809 β†’ AS397635 149073356397635
2026-11-04 04:12:58Z origin change 149.117.1.0/24 AS397635 β†’ AS7809 4943248362176433567809
2026-11-02 12:36:50Z origin change 149.117.1.0/24 AS10209 β†’ AS7809 204092340193562582207809
2026-11-02 07:42:08Z origin change 149.117.1.0/24 AS7809 β†’ AS10209 557206939335610209
2026-11-01 04:59:16Z origin change 149.117.1.0/24 AS397635 β†’ AS7809 379895630013213282207809
2026-11-01 04:59:16Z origin change 149.117.1.0/24 AS397635 β†’ AS7809 379895630013213282207809
2026-11-01 02:50:04Z origin change 149.117.1.0/24 AS7809 β†’ AS397635 491345335669393356397635
2026-11-01 02:50:04Z origin change 149.117.1.0/24 AS7809 β†’ AS397635 491345335669393356397635
2026-10-30 12:32:34Z origin change 149.117.1.0/24 AS397635 β†’ AS7809 3492756655693933567809
2026-10-29 06:34:05Z origin change 149.117.1.0/24 AS397635 β†’ AS7809 140357782207809
2026-10-29 06:31:04Z origin change 149.117.1.0/24 AS7809 β†’ AS397635 70183356397635
2026-10-28 18:11:58Z origin change 149.117.1.0/24 AS397635 β†’ AS7809 32884032772717433567809
2026-10-28 11:14:54Z origin change 149.117.1.0/24 AS7809 β†’ AS10209 460812214637335610209
2026-10-28 08:04:22Z origin change 149.117.1.0/24 AS10209 β†’ AS7809 3772133567809
2026-10-27 14:46:08Z origin change 149.117.1.0/24 AS7809 β†’ AS10209 557206939335610209
2026-10-23 09:21:52Z origin change 149.117.1.0/24 AS397635 β†’ AS7809 5782112586325733567809
2026-10-23 08:15:11Z origin change 149.117.1.0/24 AS7809 β†’ AS10209 49134533566939335610209
2026-10-22 10:48:23Z origin change 149.117.1.0/24 AS10209 β†’ AS7809 1490782207809
2026-10-22 07:43:56Z origin change 149.117.1.0/24 AS7809 β†’ AS397635 491345335669397018397635
2026-10-22 02:17:13Z origin change 149.117.1.0/24 AS10209 β†’ AS7809 5782112586325733567809