10599 MCKESSON, US
Adjacency: 7 Upstream: 7 Downstream: 0
Upstream Adjacent AS list
AS3910 CENTURYLINK-EUROPE-LEGACY-QWEST, US
AS7018 ATT-INTERNET4, US
AS15830 EQUINIX, NL
AS3356 LEVEL3, US
AS209 CENTURYLINK-US-LEGACY-QWEST, US
AS3549 LVLT-3549, US
AS701 UUNET, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1584 AS10599 ORIGIN Originate: 152832 /14.78 Transit: 0 /0.00 MCKESSON, US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 20772 AS10599 MCKESSON, US 18 1 0 17 1 5.56% Prefix AS Path Aggregation Suggestion 139.177.127.0/24 2497 701 10599 143.112.0.0/17 7018 10599 143.112.68.0/22 57866 3356 10599 143.112.76.0/24 57866 3356 10599 143.112.128.0/18 2497 701 10599 143.112.128.0/22 57866 3356 209 10599 143.112.144.0/22 2497 701 10599 - Withdrawn - matching aggregate 143.112.128.0/18 2497 701 10599 143.112.192.0/19 2497 701 10599 143.112.224.0/19 7018 10599 143.112.255.0/24 6939 3356 10599 149.21.0.0/16 2497 701 10599 194.61.251.0/24 3303 15830 10599 206.203.64.0/18 2497 701 10599 206.203.65.0/24 57866 3356 209 10599 206.203.67.0/24 3257 15830 10599 206.203.73.0/24 3303 15830 10599 206.203.74.0/24 3549 10599 206.203.78.0/24 3257 15830 10599
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS10599 23 More Specifics 26 Total Advertisements MCKESSON, US
12.163.24.0/24 12.0.0.0/8
12.163.26.0/24 12.0.0.0/8
139.177.127.0/24 139.177.120.0/21
143.112.0.0/17 143.112.0.0/16
143.112.68.0/22 143.112.0.0/16
143.112.76.0/24 143.112.0.0/16
143.112.96.0/24 143.112.0.0/16
143.112.97.0/24 143.112.0.0/16
143.112.122.0/24 143.112.0.0/16
143.112.128.0/17 143.112.0.0/16
143.112.128.0/22 143.112.0.0/16
143.112.144.0/22 143.112.0.0/16
143.112.198.0/24 143.112.0.0/16
194.37.84.0/24 194.37.84.0/22
194.37.86.0/24 194.37.84.0/22
206.203.65.0/24 206.203.64.0/18
206.203.67.0/24 206.203.64.0/18
206.203.69.0/24 206.203.64.0/18
206.203.71.0/24 206.203.64.0/18
206.203.73.0/24 206.203.64.0/18
206.203.74.0/24 206.203.64.0/18
206.203.75.0/24 206.203.64.0/18
206.203.76.0/24 206.203.64.0/18
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 194.37.84.0/24 Announced
+ 194.37.86.0/24 Announced
+ 206.203.75.0/24 Announced
+ 206.203.76.0/24 Announced
whois: 402603
IANA has recorded AS10599 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS10599\n
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 10599
ASName: MCKESSON
ASHandle: AS10599
RegDate: 1997-09-30
Updated: 2000-05-02
Ref: https://rdap.arin.net/registry/autnum/10599
OrgName: McKesson Corp.
OrgId: MCKESS
Address: 6535 N. State Highway 161
City: Irving
StateProv: TX
PostalCode: 75039
Country: US
RegDate: 1996-08-22
Updated: 2020-06-26
Ref: https://rdap.arin.net/registry/entity/MCKESS
OrgAbuseHandle: NIT2-ARIN
OrgAbuseName: Network Infrastructure Team
OrgAbusePhone: +1-972-446-4800
OrgAbuseEmail: NetworkInfrastructureTeam2@mckesson.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NIT2-ARIN
OrgTechHandle: NIT2-ARIN
OrgTechName: Network Infrastructure Team
OrgTechPhone: +1-972-446-4800
OrgTechEmail: NetworkInfrastructureTeam2@mckesson.com
OrgTechRef: https://rdap.arin.net/registry/entity/NIT2-ARIN
RTechHandle: MT424-ARIN
RTechName: Teferra, Meskerem
RTechPhone: +1-415-983-8412
RTechEmail: meskerem.teferra@mckhboc.com
RTechRef: https://rdap.arin.net/registry/entity/MT424-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.
#