This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS46724 1 More Specifics 1 Total Advertisements KSC, US
204.28.13.0/24 204.28.12.0/22
204.28.12.0/24 204.28.12.0/22
204.28.14.0/24 204.28.12.0/22
204.28.15.0/24 204.28.12.0/22
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 204.28.12.0/24 Withdrawn
- 204.28.14.0/24 Withdrawn
- 204.28.15.0/24 Withdrawn
whois: 402590
IANA has recorded AS46724 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS46724\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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# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 46724
ASName: KSC
ASHandle: AS46724
RegDate: 2008-11-18
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/46724
OrgName: Kelsey-Seybold Clinic
OrgId: KELSE-1
Address: 11511 Shadow Creek Pkwy
City: Pearland
StateProv: TX
PostalCode: 77584
Country: US
RegDate: 2008-02-19
Updated: 2023-09-20
Ref: https://rdap.arin.net/registry/entity/KELSE-1
OrgAbuseHandle: ENS6-ARIN
OrgAbuseName: ENS
OrgAbusePhone: +1-713-442-9900
OrgAbuseEmail: ens@kelsey-seybold.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ENS6-ARIN
OrgAbuseHandle: MIKEB4-ARIN
OrgAbuseName: Mike, Burns
OrgAbusePhone: +1-713-442-9966
OrgAbuseEmail: isnetworkadministrators@kelsey-seybold.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/MIKEB4-ARIN
OrgTechHandle: MIKEB4-ARIN
OrgTechName: Mike, Burns
OrgTechPhone: +1-713-442-9966
OrgTechEmail: isnetworkadministrators@kelsey-seybold.com
OrgTechRef: https://rdap.arin.net/registry/entity/MIKEB4-ARIN
OrgTechHandle: ENS6-ARIN
OrgTechName: ENS
OrgTechPhone: +1-713-442-9900
OrgTechEmail: ens@kelsey-seybold.com
OrgTechRef: https://rdap.arin.net/registry/entity/ENS6-ARIN
OrgTechHandle: UHNO-ARIN
OrgTechName: United Healthcare Network OC
OrgTechPhone: +1-763-744-1588
OrgTechEmail: inet_ops@uhc.com
OrgTechRef: https://rdap.arin.net/registry/entity/UHNO-ARIN
RTechHandle: CDG-ARIN
RTechName: Galler, Charles D
RTechPhone: +1-713-442-9914
RTechEmail: charles.galler@kelsey-seybold.com
RTechRef: https://rdap.arin.net/registry/entity/CDG-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.
#