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AS400379 County of Madera | 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.

ASN Lookup Tool

County of Madera maderacounty.com

US 1 Routes

AS Data

AS400379

AS400379 – County of Madera

AS Number	400379
AS Name	COUNTY-OF-MADERA
Organization	County of Madera(cm-1712)
Country	US
Website	maderacounty.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2022-01-18

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
63.192.182.0/24	AS400379	County of Madera	AT&T Enterprises, LLC	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:       400379
ASName:         COUNTY-OF-MADERA
ASHandle:       AS400379
RegDate:        2022-01-18
Updated:        2022-01-18    
Ref:            https://rdap.arin.net/registry/autnum/400379


OrgName:        County of Madera
OrgId:          CM-1712
Address:        200 W 4th St
City:           Madera
StateProv:      CA
PostalCode:     93637
Country:        US
RegDate:        2021-09-24
Updated:        2021-09-24
Ref:            https://rdap.arin.net/registry/entity/CM-1712


OrgAbuseHandle: ARINA290-ARIN
OrgAbuseName:   ARIN ADMIN
OrgAbusePhone:  +1-559-661-5267 
OrgAbuseEmail:  brian.rohde@maderacounty.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ARINA290-ARIN

OrgTechHandle: ARINA290-ARIN
OrgTechName:   ARIN ADMIN
OrgTechPhone:  +1-559-661-5267 
OrgTechEmail:  brian.rohde@maderacounty.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ARINA290-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
AS7018	AT&T Enterprises, LLC	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US

Frequently Asked Questions

What is ASN AS400379?

ASN AS400379 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS400379?

AS400379 is listed under County of Madera.

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.