ASN AS40217 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS40217?

AS40217 is listed under DACS NX.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS40217 DACS NX | IPGeolocation.io

ASN Lookup Tool

DACS NX dacs-nx.com

US 13 Routes

AS Data

AS40217

AS40217 – DACS NX

AS Number	40217
AS Name	DACSNX-ISP
Organization	DACS NX(dacsn)
Country	US
Website	dacs-nx.com
Number of IPv4 Routes	4
Number of IPv6 Routes	9
ASN type	ISP
Registry	ARIN
Date Allocated	2006-08-18

ASN Intelligence API for production workflows

Use ASN data for AS40217 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2602:ffa9:1000::/48	AS40217	DACS NX	DACS Cloud	~1×10²⁴
2602:ffa9:dc0::/48	AS40217	DACS NX	DACS Cloud	~1×10²⁴
192.209.19.0/24	AS40217	DACS NX	DACS Cloud	256
2602:ffa9:f16::/48	AS40217	DACS NX	DACS Cloud	~1×10²⁴
2602:ffa9:71::/48	AS40217	DACS NX	DACS Cloud	~1×10²⁴
2602:ffa9:fed::/48	AS40217	DACS NX	DACS Cloud	~1×10²⁴
2602:ffa9:dce::/48	AS40217	DACS NX	DACS Cloud	~1×10²⁴
2602:ffa9:f12::/48	AS40217	DACS NX	DACS Cloud	~1×10²⁴
199.59.211.0/24	AS40217	DACS NX	Transwestern	256
192.209.18.0/24	AS40217	DACS NX	DACS Cloud	256

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:       40217
ASName:         DACSNX-ISP
ASHandle:       AS40217
RegDate:        2006-08-18
Updated:        2025-03-26    
Ref:            https://rdap.arin.net/registry/autnum/40217


OrgName:        DACS-NX
OrgId:          DACSN
Address:        12401 Prosperity Drive
City:           Silver Spring
StateProv:      MD
PostalCode:     20904
Country:        US
RegDate:        2025-01-18
Updated:        2025-01-24
Ref:            https://rdap.arin.net/registry/entity/DACSN


OrgNOCHandle: NOC11724-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-443-749-5471 
OrgNOCEmail:  noc@dacs-nx.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC11724-ARIN

OrgRoutingHandle: NOC11724-ARIN
OrgRoutingName:   Network Operations Center
OrgRoutingPhone:  +1-443-749-5471 
OrgRoutingEmail:  noc@dacs-nx.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NOC11724-ARIN

OrgTechHandle: NOC11724-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-443-749-5471 
OrgTechEmail:  noc@dacs-nx.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC11724-ARIN

OrgDNSHandle: NOC11724-ARIN
OrgDNSName:   Network Operations Center
OrgDNSPhone:  +1-443-749-5471 
OrgDNSEmail:  noc@dacs-nx.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/NOC11724-ARIN

OrgAbuseHandle: NOC11724-ARIN
OrgAbuseName:   Network Operations Center
OrgAbusePhone:  +1-443-749-5471 
OrgAbuseEmail:  noc@dacs-nx.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC11724-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

Peers

AS Number	Description	Country
AS24482	SG.GS	SG
AS57695	Misaka Network, Inc.	US
AS7195	EDGEUNO S.A.S	CO
AS52320	GlobeNet Cabos Submarinos Colombia, S.A.S.	CO
AS46450	Pilot Fiber, Inc.	US
AS6939	Hurricane Electric LLC	US
AS40934	Fortinet Inc.	US
AS6204	ZET.NET IP Transit	RO
AS4826	Vocus Connect International Backbone	AU
AS8298	IPng Networks GmbH	CH

Upstreams

AS Number	Description	Country
AS37468	Angola Cables	AO
AS7195	EDGEUNO S.A.S	CO
AS60171	AFR IX TELECOM S.A.	ES
AS6204	ZET.NET IP Transit	RO
AS6939	Hurricane Electric LLC	US
AS8298	IPng Networks GmbH	CH
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US
AS137409	GSL Networks Pty LTD	AU

Downstreams

AS Number	Description	Country
AS16557	Colo Solutions	US
AS40592	DACS Cloud	US
AS61961	NELLICUS, LLC	US
AS203939	Mosaic Data Services, Inc.	US
AS19528	Meridian Parkway Data Center Owner, LLC	US
AS7124	DACS IX	US
AS6461	Zayo Bandwidth	US
AS30622	Venable LLP	US