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.
AS396972 9 More Specifics 9 Total Advertisements DHS-39N, US
63.64.152.0/24 63.64.0.0/10
63.64.153.0/24 63.64.0.0/10
63.64.154.0/24 63.64.0.0/10
64.69.57.0/24 64.69.48.0/20
208.73.184.0/24 208.73.184.0/21
208.73.186.0/24 208.73.184.0/21
208.73.187.0/24 208.73.184.0/21
208.73.188.0/24 208.73.184.0/21
208.73.191.0/24 208.73.184.0/21
63.64.155.0/24 63.64.0.0/10
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 63.64.155.0/24 Withdrawn
whois: 402590
IANA has recorded AS396972 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS396972\n
#
# 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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 396972
ASName: DHS-39N
ASHandle: AS396972
RegDate: 2018-08-06
Updated: 2018-08-06
Ref: https://rdap.arin.net/registry/autnum/396972
OrgName: Department of Homeland Security
OrgId: DHS-39
Address: 1110 North Glebe Road
City: Arlington
StateProv: VA
PostalCode: 22201
Country: US
RegDate: 2006-04-21
Updated: 2026-01-28
Ref: https://rdap.arin.net/registry/entity/DHS-39
OrgTechHandle: KUMAR402-ARIN
OrgTechName: Kumar, Asim
OrgTechPhone: +1-703-395-5745
OrgTechEmail: asim.kumar@associates.cisa.dhs.gov
OrgTechRef: https://rdap.arin.net/registry/entity/KUMAR402-ARIN
OrgTechHandle: LAMAN53-ARIN
OrgTechName: lam, anh-thu
OrgTechPhone: +1-202-394-5951
OrgTechEmail: anh.lam@mail.cisa.dhs.gov
OrgTechRef: https://rdap.arin.net/registry/entity/LAMAN53-ARIN
OrgNOCHandle: LAMAN53-ARIN
OrgNOCName: lam, anh-thu
OrgNOCPhone: +1-202-394-5951
OrgNOCEmail: anh.lam@mail.cisa.dhs.gov
OrgNOCRef: https://rdap.arin.net/registry/entity/LAMAN53-ARIN
OrgDNSHandle: STARK172-ARIN
OrgDNSName: Starkey, Damon
OrgDNSPhone: +1-771-202-4748
OrgDNSEmail: damon.starkey@associates.cisa.dhs.gov
OrgDNSRef: https://rdap.arin.net/registry/entity/STARK172-ARIN
OrgTechHandle: PARKB18-ARIN
OrgTechName: Park, Brandon
OrgTechPhone: +1-202-294-1939
OrgTechEmail: brandon.park@mail.associates.cisa.dhs.gov
OrgTechRef: https://rdap.arin.net/registry/entity/PARKB18-ARIN
OrgTechHandle: MIYAN2-ARIN
OrgTechName: Miyani, Pratik
OrgTechPhone: +1-202-769-6164
OrgTechEmail: PRATIK.MIYANI@associates.cisa.dhs.gov
OrgTechRef: https://rdap.arin.net/registry/entity/MIYAN2-ARIN
OrgTechHandle: SWANS257-ARIN
OrgTechName: Swanson, Joseph
OrgTechPhone: +1-804-334-7410
OrgTechEmail: joseph.c.swanson@associates.cbp.dhs.gov
OrgTechRef: https://rdap.arin.net/registry/entity/SWANS257-ARIN
OrgTechHandle: GROSS398-ARIN
OrgTechName: Grossman, Stephen
OrgTechPhone: +1-301-800-6939
OrgTechEmail: stephen.grossman@associates.cisa.dhs.gov
OrgTechRef: https://rdap.arin.net/registry/entity/GROSS398-ARIN
OrgTechHandle: LAMME51-ARIN
OrgTechName: Lammers, Charles
OrgTechPhone: +1-703-424-0591
OrgTechEmail: charles.lammers@mail.associates.cisa.dhs.gov
OrgTechRef: https://rdap.arin.net/registry/entity/LAMME51-ARIN
OrgNOCHandle: BEALL59-ARIN
OrgNOCName: Beall, Nikki
OrgNOCPhone: +1-202-320-5578
OrgNOCEmail: nikki.beall@mail.cisa.dhs.gov
OrgNOCRef: https://rdap.arin.net/registry/entity/BEALL59-ARIN
OrgAbuseHandle: DELON43-ARIN
OrgAbuseName: DeLong, Jeremy
OrgAbusePhone: +1-850-307-7275
OrgAbuseEmail: jeremy.delong@cisa.dhs.gov
OrgAbuseRef: https://rdap.arin.net/registry/entity/DELON43-ARIN
OrgTechHandle: MURPH652-ARIN
OrgTechName: Murphy, Marvin
OrgTechPhone: +1-850-619-0569
OrgTechEmail: marvin.murphy@mail.associates.cisa.dhs.gov
OrgTechRef: https://rdap.arin.net/registry/entity/MURPH652-ARIN
OrgDNSHandle: DELON43-ARIN
OrgDNSName: DeLong, Jeremy
OrgDNSPhone: +1-850-307-7275
OrgDNSEmail: jeremy.delong@cisa.dhs.gov
OrgDNSRef: https://rdap.arin.net/registry/entity/DELON43-ARIN
OrgTechHandle: AHI54-ARIN
OrgTechName: Ibrahim, Ali Husni
OrgTechPhone: +1-315-516-1151
OrgTechEmail: ali.h.ibrahim@associates.cbp.dhs.gov
OrgTechRef: https://rdap.arin.net/registry/entity/AHI54-ARIN
OrgRoutingHandle: DELON43-ARIN
OrgRoutingName: DeLong, Jeremy
OrgRoutingPhone: +1-850-307-7275
OrgRoutingEmail: jeremy.delong@cisa.dhs.gov
OrgRoutingRef: https://rdap.arin.net/registry/entity/DELON43-ARIN
OrgTechHandle: STARK172-ARIN
OrgTechName: Starkey, Damon
OrgTechPhone: +1-771-202-4748
OrgTechEmail: damon.starkey@associates.cisa.dhs.gov
OrgTechRef: https://rdap.arin.net/registry/entity/STARK172-ARIN
OrgDNSHandle: LAMAN53-ARIN
OrgDNSName: lam, anh-thu
OrgDNSPhone: +1-202-394-5951
OrgDNSEmail: anh.lam@mail.cisa.dhs.gov
OrgDNSRef: https://rdap.arin.net/registry/entity/LAMAN53-ARIN
OrgTechHandle: DELON43-ARIN
OrgTechName: DeLong, Jeremy
OrgTechPhone: +1-850-307-7275
OrgTechEmail: jeremy.delong@cisa.dhs.gov
OrgTechRef: https://rdap.arin.net/registry/entity/DELON43-ARIN
OrgRoutingHandle: LAMAN53-ARIN
OrgRoutingName: lam, anh-thu
OrgRoutingPhone: +1-202-394-5951
OrgRoutingEmail: anh.lam@mail.cisa.dhs.gov
OrgRoutingRef: https://rdap.arin.net/registry/entity/LAMAN53-ARIN
OrgNOCHandle: DELON43-ARIN
OrgNOCName: DeLong, Jeremy
OrgNOCPhone: +1-850-307-7275
OrgNOCEmail: jeremy.delong@cisa.dhs.gov
OrgNOCRef: https://rdap.arin.net/registry/entity/DELON43-ARIN
OrgAbuseHandle: LAMAN53-ARIN
OrgAbuseName: lam, anh-thu
OrgAbusePhone: +1-202-394-5951
OrgAbuseEmail: anh.lam@mail.cisa.dhs.gov
OrgAbuseRef: https://rdap.arin.net/registry/entity/LAMAN53-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.
#