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AS4018 Defence Intelligence Agency

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WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

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AS4018

AS4018 – Defence Intelligence Agency

AS Number	4018
AS Name	DIA-AS
Organization	Defence Intelligence Agency(dia-26)
Country	US
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	1994-11-15

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Raw Whois Response

#
# 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.
#


ASNumber:       4018
ASName:         DIA-AS
ASHandle:       AS4018
RegDate:        1994-11-15
Updated:        1994-11-15    
Ref:            https://rdap.arin.net/registry/autnum/4018


OrgName:        Defence Intelligence Agency
OrgId:          DIA-26
Address:        Bolling AFB, BLDG. 6000
Address:        Washington DC 20340
City:           
StateProv:      
PostalCode:     
Country:        US
RegDate:        1994-11-15
Updated:        2012-10-10
Ref:            https://rdap.arin.net/registry/entity/DIA-26


OrgTechHandle: TD77-ARIN
OrgTechName:   Deramo, Tom 
OrgTechPhone:  +1-202-373-8007 
OrgTechEmail:  
OrgTechRef:    https://rdap.arin.net/registry/entity/TD77-ARIN

OrgAbuseHandle: TD77-ARIN
OrgAbuseName:   Deramo, Tom 
OrgAbusePhone:  +1-202-373-8007 
OrgAbuseEmail:  
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TD77-ARIN

RTechHandle: TD77-ARIN
RTechName:   Deramo, Tom 
RTechPhone:  +1-202-373-8007 
RTechEmail:  
RTechRef:    https://rdap.arin.net/registry/entity/TD77-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.
#

Parsed Whois Response

Frequently Asked Questions

What is ASN AS4018?

ASN AS4018 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS4018?

AS4018 is listed under Defence Intelligence Agency.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.