AS400571 CDNS | IPGeolocation.io

ASN Lookup Tool

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Contacts

Legacy Routes

AS400571 – CDNS

AS Number	400571
AS Name	CADENCE-ATL
Organization	CDNS(cds-370)
Country	US
Website	cadence.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status
Registry	ARIN
Date Allocated	N/A

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
158.140.0.0/24	AS400571	CDNS	Cadence Design Systems, Inc.	256
158.140.7.0/24	AS400571	CDNS	Cadence Design Systems, Inc.	256

Raw Whois Response

#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       400571
ASName:         CADENCE-ATL
ASHandle:       AS400571
RegDate:        2022-03-28
Updated:        2022-03-28    
Ref:            https://rdap.arin.net/registry/autnum/400571


OrgName:        CDNS
OrgId:          CDS-370
Address:        2655 Seely Ave
Address:        Building 7
City:           San Jose
StateProv:      CA
PostalCode:     95134
Country:        US
RegDate:        2018-03-22
Updated:        2018-03-22
Ref:            https://rdap.arin.net/registry/entity/CDS-370


OrgAbuseHandle: HOSTM2078-ARIN
OrgAbuseName:   Hostmaster
OrgAbusePhone:  +1-408-943-1234 
OrgAbuseEmail:  hostmaster@cadence.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HOSTM2078-ARIN

OrgTechHandle: HOSTM2078-ARIN
OrgTechName:   Hostmaster
OrgTechPhone:  +1-408-943-1234 
OrgTechEmail:  hostmaster@cadence.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HOSTM2078-ARIN

OrgNOCHandle: HOSTM2078-ARIN
OrgNOCName:   Hostmaster
OrgNOCPhone:  +1-408-943-1234 
OrgNOCEmail:  hostmaster@cadence.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/HOSTM2078-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 1997-2025, American Registry for Internet Numbers, Ltd.
#