AS397635

Summary

Country	United States
Organization	Synopsys Inc.
Domain	synopsys.com
Number of IPv4	6,656
Number of IPv6	0
AS Type	Business
Registry	ARIN
Allocated	June 11, 2019 (about 7 years ago)
Updated	June 11, 2019 (about 7 years ago)

IP Ranges

AS397635 announces 16 IPv4 ranges and 0 IPv6 range.

That's a total of 6,656 IPv4 address and 0 IPv6 address.

Prefix	Organization	Size	Registry	Status
149.117.1.0/24	Synopsys Inc.	256	ARIN	ALLOCATION
149.117.4.0/24	Synopsys Inc.	256	ARIN	ALLOCATION
149.117.7.0/24	Synopsys Inc.	256	ARIN	ALLOCATION
149.117.32.0/24	Synopsys Inc.	256	ARIN	ALLOCATION
149.117.72.0/21	Synopsys Inc.	2,048	ARIN	ALLOCATION
149.117.73.0/24	Synopsys Inc.	256	ARIN	ALLOCATION
149.117.74.0/24	Synopsys Inc.	256	ARIN	ALLOCATION
149.117.75.0/24	Synopsys Inc.	256	ARIN	ALLOCATION
149.117.76.0/24	Synopsys Inc.	256	ARIN	ALLOCATION
149.117.79.0/24	Synopsys Inc.	256	ARIN	ALLOCATION
149.117.87.0/24	Synopsys Inc.	256	ARIN	ALLOCATION
149.117.92.0/24	Synopsys Inc.	256	ARIN	ALLOCATION
149.117.93.0/24	Synopsys Inc.	256	ARIN	ALLOCATION
149.117.96.0/24	Synopsys Inc.	256	ARIN	ALLOCATION
149.117.96.0/22	Synopsys Inc.	1,024	ARIN	ALLOCATION
149.117.98.0/24	Synopsys Inc.	256	ARIN	ALLOCATION

Peers

AS397635 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.

Upstreams

AS397635 connects to the global Internet via at least 4 upstream providers. In this setup, AS397635 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS397635 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.