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AS18574 Silvaco Inc. | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

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Silvaco Inc. silvaco.com

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AS Data

AS18574

AS18574 – Silvaco Inc.

AS Number	18574
AS Name	SILVACO
Organization	Silvaco Inc.(silva-15)
Country	US
Website	silvaco.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2000-09-13

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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 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       18574
ASName:         SILVACO
ASHandle:       AS18574
RegDate:        2000-09-13
Updated:        2017-02-07    
Ref:            https://rdap.arin.net/registry/autnum/18574


OrgName:        Silvaco Inc.
OrgId:          SILVA-15
Address:        4701 Patrick Henry Drive
Address:        Building 2
City:           Santa Clara
StateProv:      CA
PostalCode:     95054
Country:        US
RegDate:        2011-02-09
Updated:        2011-04-28
Ref:            https://rdap.arin.net/registry/entity/SILVA-15


OrgAbuseHandle: MR897-ARIN
OrgAbuseName:   Pesic, Ivan 
OrgAbusePhone:  +1-408-567-1000 
OrgAbuseEmail:  sysadmin@silvaco.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MR897-ARIN

OrgNOCHandle: SYSAD72-ARIN
OrgNOCName:   Sysadmin
OrgNOCPhone:  +1-408-567-1000 
OrgNOCEmail:  sysadmin@silvaco.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/SYSAD72-ARIN

OrgTechHandle: SYSAD72-ARIN
OrgTechName:   Sysadmin
OrgTechPhone:  +1-408-567-1000 
OrgTechEmail:  sysadmin@silvaco.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SYSAD72-ARIN

RAbuseHandle: SYSAD72-ARIN
RAbuseName:   Sysadmin
RAbusePhone:  +1-408-567-1000 
RAbuseEmail:  sysadmin@silvaco.com
RAbuseRef:    https://rdap.arin.net/registry/entity/SYSAD72-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.
#

Parsed Whois Response

Frequently Asked Questions

What is ASN AS18574?

ASN AS18574 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18574?

AS18574 is listed under Silvaco Inc..

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.