ASN AS21536 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21536?

AS21536 is listed under Millennium Pharmacy Systems, 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.

AS21536 Millennium Pharmacy Systems, Inc.

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Millennium Pharmacy Systems, Inc. brightspringhealth.com

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AS21536

AS21536 – Millennium Pharmacy Systems, Inc.

AS Number	21536
AS Name	MILLENNIUM-PHARMACY-SYSTEMS
Organization	Millennium Pharmacy Systems, Inc.(mps102)
Country	US
Website	brightspringhealth.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2010-07-13

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Use ASN data for AS21536 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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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:       21536
ASName:         MILLENNIUM-PHARMACY-SYSTEMS
ASHandle:       AS21536
RegDate:        2010-07-13
Updated:        2012-03-02
Comment:        http://www.MPSRx.com    
Ref:            https://rdap.arin.net/registry/autnum/21536


OrgName:        Millennium Pharmacy Systems, Inc.
OrgId:          MPS102
Address:        100 Kensinger Drive
Address:        Suite 500
City:           Cranberry Twp
StateProv:      PA
PostalCode:     16066
Country:        US
RegDate:        2010-06-29
Updated:        2020-12-15
Comment:        http:\www.MPSRx.com
Comment:        1.866.466.7779
Comment:        24-7 Customer Network Support
Comment:        
Comment:        Finally, a pharmacy service that delivers on the promise.
Ref:            https://rdap.arin.net/registry/entity/MPS102


OrgTechHandle: ARINP16-ARIN
OrgTechName:   ArinPOC
OrgTechPhone:  +1-813-318-6648 
OrgTechEmail:  abraham.trevino@brightspringhealth.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ARINP16-ARIN

OrgNOCHandle: ARINP16-ARIN
OrgNOCName:   ArinPOC
OrgNOCPhone:  +1-813-318-6648 
OrgNOCEmail:  abraham.trevino@brightspringhealth.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ARINP16-ARIN

OrgAbuseHandle: ARINP16-ARIN
OrgAbuseName:   ArinPOC
OrgAbusePhone:  +1-813-318-6648 
OrgAbuseEmail:  abraham.trevino@brightspringhealth.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ARINP16-ARIN

RNOCHandle: ARINP16-ARIN
RNOCName:   ArinPOC
RNOCPhone:  +1-813-318-6648 
RNOCEmail:  abraham.trevino@brightspringhealth.com
RNOCRef:    https://rdap.arin.net/registry/entity/ARINP16-ARIN

RTechHandle: ARINP16-ARIN
RTechName:   ArinPOC
RTechPhone:  +1-813-318-6648 
RTechEmail:  abraham.trevino@brightspringhealth.com
RTechRef:    https://rdap.arin.net/registry/entity/ARINP16-ARIN

RAbuseHandle: ARINP16-ARIN
RAbuseName:   ArinPOC
RAbusePhone:  +1-813-318-6648 
RAbuseEmail:  abraham.trevino@brightspringhealth.com
RAbuseRef:    https://rdap.arin.net/registry/entity/ARINP16-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.
#

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AS21536 – Millennium Pharmacy Systems, Inc.

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