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	Prefix	Description
	162.223.124.0/24	Synopsys Inc.
	162.244.4.0/24	Synopsys Inc.

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications	✔	✘
	AS3356	Lumen (Level 3)	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications	✔	✘
	AS3356	Lumen (Level 3)	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘

ASHandle:       AS397868
OrgID:          SYNOPS
ASName:         WHITEHAT-US-PROD-2
ASNumber:       397868
RegDate:        2019-08-23
Updated:        2023-08-09
Source:         ARIN



OrgID:          SYNOPS
OrgName:        Synopsys Inc.
CanAllocate:    
Street:         675 Almanor Ave
City:           Sunnyvale
State/Prov:     CA
Country:        US
PostalCode:     94085
RegDate:        1991-02-28
Updated:        2024-02-15
OrgAdminHandle: NETWO2400-ARIN
OrgTechHandle:  NETWO2400-ARIN
OrgAbuseHandle: NETWO2400-ARIN
Source:         ARIN





OrgAdminHandle:       NETWO2400-ARIN
OrgAdminName:          NETWORK-TEAM
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NETWO2400-ARIN
OrgTechName:           NETWORK-TEAM
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NETWO2400-ARIN
OrgAbuseName:          NETWORK-TEAM
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-04-18T03:26:33Z UTC

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Member of the following AS-SETs

-	Member	ASN Count