ASN AS12278 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS12278?

AS12278 is listed under AHMC HEALTHCARE INC.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS12278 AHMC HEALTHCARE INC | IPGeolocation.io

ASN Lookup Tool

AHMC HEALTHCARE INC ahmchealth.com

US 1 Routes

AS Data

AS12278

AS12278 – AHMC HEALTHCARE INC

AS Number	12278
AS Name	AHMC-DC-01
Organization	AHMC HEALTHCARE INC(ah-1089)
Country	US
Website	ahmchealth.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2024-10-15

ASN Intelligence API for production workflows

Use ASN data for AS12278 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
12.185.133.0/24	AS12278	AHMC HEALTHCARE INC	CBTS TECHNOLOGY SOLUTIONS LLC AH	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:       12278
ASName:         AHMC-DC-01
ASHandle:       AS12278
RegDate:        2024-10-15
Updated:        2024-10-15
Comment:        https://www.ahmchealth.com
Comment:        Standard operating hours 
Comment:        0800 to 1700 PST.    
Ref:            https://rdap.arin.net/registry/autnum/12278


OrgName:        AHMC HEALTHCARE INC
OrgId:          AH-1089
Address:        100 N STONEMAN AV
City:           ALHAMBRA
StateProv:      CA
PostalCode:     91801
Country:        US
RegDate:        2018-08-16
Updated:        2025-04-01
Ref:            https://rdap.arin.net/registry/entity/AH-1089


OrgTechHandle: LEGHA-ARIN
OrgTechName:   Leghart, Alan 
OrgTechPhone:  +1-626-248-3388 
OrgTechEmail:  alan.leghart@ahmchealth.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LEGHA-ARIN

OrgAbuseHandle: YANGV2-ARIN
OrgAbuseName:   Yang, Vivian 
OrgAbusePhone:  +1-626-248-3428 
OrgAbuseEmail:  vivian.yang@ahmchealth.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/YANGV2-ARIN

OrgTechHandle: MCWHO26-ARIN
OrgTechName:   McWhorter, Psalms 
OrgTechPhone:  +1-626-248-3388 
OrgTechEmail:  psalms.mcwhorter@ahmchealth.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MCWHO26-ARIN

OrgAbuseHandle: LEGHA-ARIN
OrgAbuseName:   Leghart, Alan 
OrgAbusePhone:  +1-626-248-3388 
OrgAbuseEmail:  alan.leghart@ahmchealth.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LEGHA-ARIN

OrgNOCHandle: YANGV-ARIN
OrgNOCName:   Yang, Vivian 
OrgNOCPhone:  +1-626-248-3428 
OrgNOCEmail:  vivian.yang@ahmchealth.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/YANGV-ARIN

OrgAbuseHandle: MCWHO26-ARIN
OrgAbuseName:   McWhorter, Psalms 
OrgAbusePhone:  +1-626-248-3388 
OrgAbuseEmail:  psalms.mcwhorter@ahmchealth.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MCWHO26-ARIN

OrgTechHandle: YANGV2-ARIN
OrgTechName:   Yang, Vivian 
OrgTechPhone:  +1-626-248-3428 
OrgTechEmail:  vivian.yang@ahmchealth.com
OrgTechRef:    https://rdap.arin.net/registry/entity/YANGV2-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