What is ASN AS399350?

ASN AS399350 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS399350?

AS399350 is listed under MCM Technology Solutions.

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.

AS399350 MCM Technology Solutions

ASN Lookup Tool

MCM Technology Solutions mcmtsg.com

US 2 Routes

AS Data

AS399350

AS399350 – MCM Technology Solutions

AS Number	399350
AS Name	MCMTSG-ASN-01
Organization	MCM Technology Solutions(mcl-2378)
Country	US
Website	mcmtsg.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2021-02-15

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Use ASN data for AS399350 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
45.41.202.0/24	AS399350	MCM Technology Solutions	MCM Technology Solutions	256
69.2.222.0/24	AS399350	MCM Technology Solutions	MCM Kramer Technology Solutions	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:       399350
ASName:         MCMTSG-ASN-01
ASHandle:       AS399350
RegDate:        2021-02-15
Updated:        2021-02-15    
Ref:            https://rdap.arin.net/registry/autnum/399350


OrgName:        MCM Technology Solutions
OrgId:          MCL-2378
Address:        9300 Shelbyville Rd, Suite 400
City:           Louisville
StateProv:      KY
PostalCode:     40202
Country:        US
RegDate:        2021-02-10
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/MCL-2378


OrgAbuseHandle: WILKE334-ARIN
OrgAbuseName:   WILKERSON, JOHN 
OrgAbusePhone:  +1-502-657-5184 
OrgAbuseEmail:  john.wilkerson@mcmtsg.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/WILKE334-ARIN

OrgDNSHandle: SMITH6130-ARIN
OrgDNSName:   Smitha, Nathan 
OrgDNSPhone:  +1-502-241-2600 
OrgDNSEmail:  nate.smitha@cbh.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/SMITH6130-ARIN

OrgRoutingHandle: SMITH6130-ARIN
OrgRoutingName:   Smitha, Nathan 
OrgRoutingPhone:  +1-502-241-2600 
OrgRoutingEmail:  nate.smitha@cbh.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/SMITH6130-ARIN

OrgRoutingHandle: WILKE334-ARIN
OrgRoutingName:   WILKERSON, JOHN 
OrgRoutingPhone:  +1-502-657-5184 
OrgRoutingEmail:  john.wilkerson@mcmtsg.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/WILKE334-ARIN

OrgTechHandle: SMITH6130-ARIN
OrgTechName:   Smitha, Nathan 
OrgTechPhone:  +1-502-241-2600 
OrgTechEmail:  nate.smitha@cbh.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SMITH6130-ARIN

OrgNOCHandle: SMITH6130-ARIN
OrgNOCName:   Smitha, Nathan 
OrgNOCPhone:  +1-502-241-2600 
OrgNOCEmail:  nate.smitha@cbh.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/SMITH6130-ARIN

OrgNOCHandle: WILKE334-ARIN
OrgNOCName:   WILKERSON, JOHN 
OrgNOCPhone:  +1-502-657-5184 
OrgNOCEmail:  john.wilkerson@mcmtsg.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/WILKE334-ARIN

OrgAbuseHandle: SMITH6130-ARIN
OrgAbuseName:   Smitha, Nathan 
OrgAbusePhone:  +1-502-241-2600 
OrgAbuseEmail:  nate.smitha@cbh.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SMITH6130-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
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3356	Level 3 Parent, LLC	US
AS13649	Flexential Colorado Corp.	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS13649	Flexential Colorado Corp.	US