AS396921 U.S. Customs and Border Protection

US-CBP

IPv4 Addresses: 3,328

Number of Peers: 8

Number of Prefixes: 15

ASN Allocated: Assigned

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois

AS396921 Summary

Regional Registry:

IANA

Allocation Status:

Assigned

AS396921 Network

IPv4 Prefixes:

13

IPv4 Peers:

6

IPv4 Upstreams:

6

IPv6 Prefixes:

2

IPv6 Peers:

2

IPv6 Upstreams:

2

Contacts

Email Contacts:

joseph.swanson@implicitsolutionsllc.com

dieu.n.nguyen@cbp.dhs.gov

cbpnoc@cbp.dhs.gov

ali.h.ibrahim@associates.cbp.dhs.gov

dong.luong@inetworkassociatesllc.com

edward.j.davies@cbp.dhs.gov

zachary.r.brady@cbp.dhs.gov

daniel.a.werntz@associates.cbp.dhs.gov

Abuse Contacts:

joseph.swanson@implicitsolutionsllc.com

Address:

1300 Pennsylvania Ave.,

NW,

Washington,

DC,

20229,

US

IPv4 Prefixes
IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	167.144.1.0/24	U.S. Customs and Border Protection		167.144.0.0/16	ARIN
	167.144.2.0/24	U.S. Customs and Border Protection		167.144.0.0/16	ARIN
	167.144.11.0/24	U.S. Customs and Border Protection		167.144.0.0/16	ARIN
	167.144.12.0/24	U.S. Customs and Border Protection		167.144.0.0/16	ARIN
	167.144.25.0/24	U.S. Customs and Border Protection		167.144.0.0/16	ARIN
	167.144.26.0/24	U.S. Customs and Border Protection		167.144.0.0/16	ARIN
	167.144.64.0/24	U.S. Customs and Border Protection		167.144.0.0/16	ARIN
	167.144.65.0/24	U.S. Customs and Border Protection		167.144.0.0/16	ARIN
	167.144.66.0/24	U.S. Customs and Border Protection		167.144.0.0/16	ARIN
	167.144.68.0/24	U.S. Customs and Border Protection		167.144.0.0/16	ARIN
	167.144.69.0/24	U.S. Customs and Border Protection		167.144.0.0/16	ARIN
	167.144.70.0/24	U.S. Customs and Border Protection		167.144.0.0/16	ARIN
	167.144.130.0/24	U.S. Customs and Border Protection		167.144.0.0/16	ARIN

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2602:80b:e000::/44	U.S. Customs and Border Protection		2602:80b:e000::/44	ARIN
	2602:80b:e001::/48	U.S. Customs and Border Protection		2602:80b:e000::/44	ARIN

IPv4 Peers
IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS33667	CMCS	Comcast Cable Communications, LLC
	AS22773	ASN-CXA-ALL-CCI-22773-RDC	Cox Communications Inc.
	AS209	CENTURYLINK-US-LEGACY-QWEST	CenturyLink Communications, LLC
	AS6461	ZAYO-6461	Zayo Bandwidth
	AS32787	PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK	Akamai Technologies, Inc.
	AS33657	CMCS	Comcast Cable Communications, LLC

Country	ASN	Name	Description	IPv4
	AS6461	ZAYO-6461	Zayo Bandwidth
	AS209	CENTURYLINK-US-LEGACY-QWEST	CenturyLink Communications, LLC

IPv4 Upstreams
IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS32787	PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK	Akamai Technologies, Inc.
	AS6461	ZAYO-6461	Zayo Bandwidth
	AS22773	ASN-CXA-ALL-CCI-22773-RDC	Cox Communications Inc.
	AS209	CENTURYLINK-US-LEGACY-QWEST	CenturyLink Communications, LLC
	AS33657	CMCS	Comcast Cable Communications, LLC
	AS33667	CMCS	Comcast Cable Communications, LLC

IPv4 Upstream Graph

Country	ASN	Name	Description	IPv4
	AS6461	ZAYO-6461	Zayo Bandwidth
	AS209	CENTURYLINK-US-LEGACY-QWEST	CenturyLink Communications, LLC

IPv6 Upstream Graph

#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       396921
ASName:         US-CBP
ASHandle:       AS396921
RegDate:        2018-06-18
Updated:        2024-06-18    
Ref:            https://rdap.arin.net/registry/autnum/396921


OrgName:        U.S. Customs and Border Protection
OrgId:          UCDC
Address:        1300 Pennsylvania Ave.
Address:        NW
City:           Washington
StateProv:      DC
PostalCode:     20229
Country:        US
RegDate:        1993-07-19
Updated:        2024-06-18
Ref:            https://rdap.arin.net/registry/entity/UCDC


OrgAbuseHandle: SWANS257-ARIN
OrgAbuseName:   Swanson, Joseph 
OrgAbusePhone:  +1-804-334-7410 
OrgAbuseEmail:  joseph.swanson@implicitsolutionsllc.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SWANS257-ARIN

OrgTechHandle: SWANS257-ARIN
OrgTechName:   Swanson, Joseph 
OrgTechPhone:  +1-804-334-7410 
OrgTechEmail:  joseph.swanson@implicitsolutionsllc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SWANS257-ARIN

OrgTechHandle: NGUYE1461-ARIN
OrgTechName:   Nguyen, Dieu 
OrgTechPhone:  +1-571-282-1765 
OrgTechEmail:  dieu.n.nguyen@cbp.dhs.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/NGUYE1461-ARIN

OrgRoutingHandle: SWANS257-ARIN
OrgRoutingName:   Swanson, Joseph 
OrgRoutingPhone:  +1-804-334-7410 
OrgRoutingEmail:  joseph.swanson@implicitsolutionsllc.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/SWANS257-ARIN

OrgTechHandle: NOCCB-ARIN
OrgTechName:   NOC, CBP 
OrgTechPhone:  +1-800-927-8729 
OrgTechEmail:  CBPNOC@cbp.dhs.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/NOCCB-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

OrgTechHandle: LUONG29-ARIN
OrgTechName:   Luong, Dong 
OrgTechPhone:  +1-202-577-9012 
OrgTechEmail:  dong.luong@inetworkassociatesllc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LUONG29-ARIN

OrgNOCHandle: NOCCB-ARIN
OrgNOCName:   NOC, CBP 
OrgNOCPhone:  +1-800-927-8729 
OrgNOCEmail:  CBPNOC@cbp.dhs.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOCCB-ARIN

OrgTechHandle: EJD12-ARIN
OrgTechName:   Davies, Edward J
OrgTechPhone:  +1-571-882-3060 
OrgTechEmail:  edward.j.davies@cbp.dhs.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/EJD12-ARIN

OrgTechHandle: ZRB2-ARIN
OrgTechName:   Brady, Zachary R
OrgTechPhone:  +1-571-329-3093 
OrgTechEmail:  zachary.r.brady@cbp.dhs.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/ZRB2-ARIN

RTechHandle: WERNT2-ARIN
RTechName:   Werntz, Daniel 
RTechPhone:  +1-703-732-3081 
RTechEmail:  daniel.a.werntz@associates.cbp.dhs.gov
RTechRef:    https://rdap.arin.net/registry/entity/WERNT2-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

Country	IX	Name	IPv4	IPv6	Port Speed