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.

AS64207 Meso Scale Diagnostics, LLC.

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

Search ASN

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Legacy Routes

Meso Scale Diagnostics, LLC. meso-scale.com

US 0 Routes

AS Data

AS64207

AS64207 – Meso Scale Diagnostics, LLC.

AS Number	64207
AS Name	MSD-ASN1
Organization	Meso Scale Diagnostics, LLC.(msdl-3)
Country	US
Website	meso-scale.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2015-09-16

ASN Intelligence API for production workflows

Use ASN data for AS64207 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

Get ASN API Key ASN API Docs

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:       64207
ASName:         MSD-ASN1
ASHandle:       AS64207
RegDate:        2015-09-16
Updated:        2015-09-16
Comment:        www.mesoscale.com    
Ref:            https://rdap.arin.net/registry/autnum/64207


OrgName:        Meso Scale Diagnostics, LLC.
OrgId:          MSDL-3
Address:        1601 Research Boulevard
City:           Rockville
StateProv:      MD
PostalCode:     20850
Country:        US
RegDate:        2012-05-21
Updated:        2015-07-06
Ref:            https://rdap.arin.net/registry/entity/MSDL-3


OrgNOCHandle: JACKS98-ARIN
OrgNOCName:   Jackson, Jerome 
OrgNOCPhone:  +1-301-674-0106 
OrgNOCEmail:  jjackson@meso-scale.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/JACKS98-ARIN

OrgTechHandle: JACKS98-ARIN
OrgTechName:   Jackson, Jerome 
OrgTechPhone:  +1-301-674-0106 
OrgTechEmail:  jjackson@meso-scale.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JACKS98-ARIN

OrgAbuseHandle: JACKS98-ARIN
OrgAbuseName:   Jackson, Jerome 
OrgAbusePhone:  +1-301-674-0106 
OrgAbuseEmail:  jjackson@meso-scale.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JACKS98-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 AS64207?

ASN AS64207 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS64207?

AS64207 is listed under Meso Scale Diagnostics, 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.