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AS400375 City of Santa Clara, Ca

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

City of Santa Clara, Ca santaclaraca.gov

US 1 Routes

AS Data

AS400375

AS400375 – City of Santa Clara, Ca

AS Number	400375
AS Name	CITY-OF-SANTA-CLARA
Organization	City of Santa Clara, Ca(cscc-61)
Country	US
Website	santaclaraca.gov
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2022-01-14

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Use ASN data for AS400375 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
199.181.255.0/24	AS400375	City of Santa Clara, Ca	City of Santa Clara, Ca	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 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       400375
ASName:         CITY-OF-SANTA-CLARA
ASHandle:       AS400375
RegDate:        2022-01-14
Updated:        2022-01-14    
Ref:            https://rdap.arin.net/registry/autnum/400375


OrgName:        City of Santa Clara, Ca
OrgId:          CSCC-61
Address:        1500 Warburton Ave
Address:        Attn: IT Department
City:           Santa Clara
StateProv:      CA
PostalCode:     95950
Country:        US
RegDate:        2021-12-13
Updated:        2021-12-13
Ref:            https://rdap.arin.net/registry/entity/CSCC-61

ReferralServer:  rwhois://Santaclaraca.gov:80

OrgAbuseHandle: SINGH666-ARIN
OrgAbuseName:   Singh, Raj 
OrgAbusePhone:  +1-408-615-5524 
OrgAbuseEmail:  RSingh@SantaClaraCA.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SINGH666-ARIN

OrgTechHandle: SINGH666-ARIN
OrgTechName:   Singh, Raj 
OrgTechPhone:  +1-408-615-5524 
OrgTechEmail:  RSingh@SantaClaraCA.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/SINGH666-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

Peers

AS Number	Description	Country
AS12182	Unitas Global	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS12182	Unitas Global	US
AS174	Cogent Communications, LLC	US

Frequently Asked Questions

What is ASN AS400375?

ASN AS400375 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS400375?

AS400375 is listed under City of Santa Clara, Ca.

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.