
This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS397875 1 More Specifics 1 Total Advertisements WHITEHAT-US-HOU-03, US
162.244.5.0/24 162.244.4.0/23
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 162.244.5.0/24 Announced
whois: 402590
IANA has recorded AS397875 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS397875\n
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 397875
ASName: WHITEHAT-US-HOU-03
ASHandle: AS397875
RegDate: 2019-08-23
Updated: 2023-08-09
Ref: https://rdap.arin.net/registry/autnum/397875
OrgName: Synopsys Inc.
OrgId: SYNOPS
Address: 675 Almanor Ave
City: Sunnyvale
StateProv: CA
PostalCode: 94085
Country: US
RegDate: 1991-02-28
Updated: 2025-10-22
Ref: https://rdap.arin.net/registry/entity/SYNOPS
OrgAbuseHandle: NETWO2400-ARIN
OrgAbuseName: NETWORK-TEAM
OrgAbusePhone: +1-650-584-4260
OrgAbuseEmail: network-core@synopsys.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO2400-ARIN
OrgRoutingHandle: CHAND323-ARIN
OrgRoutingName: Chandrashekara, Rajashekara
OrgRoutingPhone: +09742855547
OrgRoutingEmail: rac@synopsys.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/CHAND323-ARIN
OrgTechHandle: NETWO2400-ARIN
OrgTechName: NETWORK-TEAM
OrgTechPhone: +1-650-584-4260
OrgTechEmail: network-core@synopsys.com
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO2400-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#