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AS399876 Inland Empire Health Plan

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

Inland Empire Health Plan iehp.org

US 1 Routes

AS Data

AS399876

AS399876 – Inland Empire Health Plan

AS Number	399876
AS Name	IEHP-AT
Organization	Inland Empire Health Plan(iehp)
Country	US
Website	iehp.org
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2021-07-15

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Use ASN data for AS399876 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
209.12.64.0/24	AS399876	Inland Empire Health Plan	Inland Empire Health Plan	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:       399876
ASName:         IEHP-AT
ASHandle:       AS399876
RegDate:        2021-07-15
Updated:        2021-07-15    
Ref:            https://rdap.arin.net/registry/autnum/399876


OrgName:        Inland Empire Health Plan
OrgId:          IEHP
Address:        10801 6th St.
City:           Rancho Cucamonga
StateProv:      CA
PostalCode:     91730
Country:        US
RegDate:        1999-03-29
Updated:        2021-09-21
Ref:            https://rdap.arin.net/registry/entity/IEHP


OrgTechHandle: ESTRA191-ARIN
OrgTechName:   Estrada, Brian 
OrgTechPhone:  +1-909-890-5576 
OrgTechEmail:  brian.estrada@iehp.org
OrgTechRef:    https://rdap.arin.net/registry/entity/ESTRA191-ARIN

OrgAbuseHandle: ESTRA191-ARIN
OrgAbuseName:   Estrada, Brian 
OrgAbusePhone:  +1-909-890-5576 
OrgAbuseEmail:  brian.estrada@iehp.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ESTRA191-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
AS20001	Charter Communications Inc	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS20001	Charter Communications Inc	US
AS3356	Level 3 Parent, LLC	US

Frequently Asked Questions

What is ASN AS399876?

ASN AS399876 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS399876?

AS399876 is listed under Inland Empire Health Plan.

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.