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AS398899 ECLINICALWORKS, LLC | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

ECLINICALWORKS, LLC eclinicalworks.com

US 1 Routes

AS Data

AS398899

AS398899 – ECLINICALWORKS, LLC

AS Number	398899
AS Name	ECLINICALWORKS-CORP
Organization	ECLINICALWORKS, LLC(eclin)
Country	US
Website	eclinicalworks.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2020-10-07

ASN Intelligence API for production workflows

Use ASN data for AS398899 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
163.123.133.0/24	AS398899	ECLINICALWORKS, LLC	ECLINICALWORKS, LLC	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:       398899
ASName:         ECLINICALWORKS-CORP
ASHandle:       AS398899
RegDate:        2020-10-07
Updated:        2020-10-07    
Ref:            https://rdap.arin.net/registry/autnum/398899


OrgName:        ECLINICALWORKS, LLC
OrgId:          ECLIN
Address:        2 Technology Drive
City:           Westborough
StateProv:      MA
PostalCode:     01581
Country:        US
RegDate:        2007-12-31
Updated:        2020-08-14
Comment:        http://www.eclinicalworks.com
Ref:            https://rdap.arin.net/registry/entity/ECLIN


OrgTechHandle: ALIHA2-ARIN
OrgTechName:   Ali, Hasnain 
OrgTechPhone:  +1-508-475-0450 
OrgTechEmail:  hasnain.ali@eclinicalworks.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ALIHA2-ARIN

OrgAbuseHandle: ABUSE5197-ARIN
OrgAbuseName:   Abuse Administrator
OrgAbusePhone:  +1-508-475-0450 
OrgAbuseEmail:  arin-abuse@eclinicalworks.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE5197-ARIN

OrgNOCHandle: ITSSN-ARIN
OrgNOCName:   ITSS-Networks
OrgNOCPhone:  +1-508-475-0450 
OrgNOCEmail:  itssn-arin@eclinicalworks.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ITSSN-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
AS46887	Crown Castle Fiber LLC	US
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS3356	Level 3 Parent, LLC	US

Contacts

Email Contacts

hasnain.ali@eclinicalworks.com

Abuse Contacts

arin-abuse@eclinicalworks.com

Frequently Asked Questions

What is ASN AS398899?

ASN AS398899 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS398899?

AS398899 is listed under ECLINICALWORKS, LLC.

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.