#
# 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.
#
#
# Query terms are ambiguous. The query is assumed to be:
# "a
AS19721"
#
# Use "?" to get help.
#
ASNumber: 19721
ASName: MHN
ASHandle:
AS19721RegDate: 2001-02-07
Updated: 2012-03-20
Ref: https://rdap.arin.net/registry/autnum/19721
OrgName: Magellan Health Services
OrgId: MHS-54
Address: 13736 Riverport Dr.
City: Maryland Heights
StateProv: MO
PostalCode: 63043
Country: US
RegDate: 2001-02-07
Updated: 2026-06-05
Ref: https://rdap.arin.net/registry/entity/MHS-54
OrgNOCHandle: STLNE-ARIN
OrgNOCName: stlnetengineering
OrgNOCPhone: +1-314-387-4000
OrgNOCEmail: NetworkInfrastructure[at]
magellanhealth.comOrgNOCRef: https://rdap.arin.net/registry/entity/STLNE-ARIN
OrgTechHandle: STLNE-ARIN
OrgTechName: stlnetengineering
OrgTechPhone: +1-314-387-4000
OrgTechEmail: NetworkInfrastructure[at]
magellanhealth.comOrgTechRef: https://rdap.arin.net/registry/entity/STLNE-ARIN
OrgAbuseHandle: HEAPB-ARIN
OrgAbuseName: Heap, Brandon
OrgAbusePhone: +1-801-367-9127
OrgAbuseEmail: heapb[at]
magellanhealth.comOrgAbuseRef: https://rdap.arin.net/registry/entity/HEAPB-ARIN
OrgNOCHandle: WEBBA33-ARIN
OrgNOCName: Webb, Arron
OrgNOCPhone: +1-832-622-0113
OrgNOCEmail: webba3[at]
magellanhealth.comOrgNOCRef: https://rdap.arin.net/registry/entity/WEBBA33-ARIN
OrgTechHandle: WEBBA33-ARIN
OrgTechName: Webb, Arron
OrgTechPhone: +1-832-622-0113
OrgTechEmail: webba3[at]
magellanhealth.comOrgTechRef: https://rdap.arin.net/registry/entity/WEBBA33-ARIN
OrgAbuseHandle: STLNE-ARIN
OrgAbuseName: stlnetengineering
OrgAbusePhone: +1-314-387-4000
OrgAbuseEmail: NetworkInfrastructure[at]
magellanhealth.comOrgAbuseRef: https://rdap.arin.net/registry/entity/STLNE-ARIN
OrgNOCHandle: HEAPB-ARIN
OrgNOCName: Heap, Brandon
OrgNOCPhone: +1-801-367-9127
OrgNOCEmail: heapb[at]
magellanhealth.comOrgNOCRef: https://rdap.arin.net/registry/entity/HEAPB-ARIN
OrgTechHandle: HEAPB-ARIN
OrgTechName: Heap, Brandon
OrgTechPhone: +1-801-367-9127
OrgTechEmail: heapb[at]
magellanhealth.comOrgTechRef: https://rdap.arin.net/registry/entity/HEAPB-ARIN
OrgDNSHandle: WEBBA33-ARIN
OrgDNSName: Webb, Arron
OrgDNSPhone: +1-832-622-0113
OrgDNSEmail: webba3[at]
magellanhealth.comOrgDNSRef: https://rdap.arin.net/registry/entity/WEBBA33-ARIN
OrgRoutingHandle: WEBBA33-ARIN
OrgRoutingName: Webb, Arron
OrgRoutingPhone: +1-832-622-0113
OrgRoutingEmail: webba3[at]
magellanhealth.comOrgRoutingRef: https://rdap.arin.net/registry/entity/WEBBA33-ARIN
OrgDNSHandle: HEAPB-ARIN
OrgDNSName: Heap, Brandon
OrgDNSPhone: +1-801-367-9127
OrgDNSEmail: heapb[at]
magellanhealth.comOrgDNSRef: https://rdap.arin.net/registry/entity/HEAPB-ARIN
OrgRoutingHandle: HEAPB-ARIN
OrgRoutingName: Heap, Brandon
OrgRoutingPhone: +1-801-367-9127
OrgRoutingEmail: heapb[at]
magellanhealth.comOrgRoutingRef: https://rdap.arin.net/registry/entity/HEAPB-ARIN
OrgAbuseHandle: WEBBA33-ARIN
OrgAbuseName: Webb, Arron
OrgAbusePhone: +1-832-622-0113
OrgAbuseEmail: webba3[at]
magellanhealth.comOrgAbuseRef: https://rdap.arin.net/registry/entity/WEBBA33-ARIN
RTechHandle: DB1528-ARIN
RTechName: Brack, David
RTechPhone: +1-314-387-4055
RTechEmail: dabrack[at]
magellanhealth.comRTechRef: https://rdap.arin.net/registry/entity/DB1528-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.
#