What is ASN AS399900?

ASN AS399900 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS399900?

AS399900 is listed under ARDHAM TECHNOLOGIES, INC..

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.

AS399900 ARDHAM TECHNOLOGIES, INC.

ASN Lookup Tool

ARDHAM TECHNOLOGIES, INC. ardham.com

US 1 Routes

AS Data

AS399900

AS399900 – ARDHAM TECHNOLOGIES, INC.

AS Number	399900
AS Name	ARDHAM
Organization	ARDHAM TECHNOLOGIES, INC.(at-9065)
Country	US
Website	ardham.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2021-07-28

ASN Intelligence API for production workflows

Use ASN data for AS399900 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
45.45.138.0/24	AS399900	ARDHAM TECHNOLOGIES, INC.	ARDHAM TECHNOLOGIES, INC.	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:       399900
ASName:         ARDHAM
ASHandle:       AS399900
RegDate:        2021-07-28
Updated:        2021-07-28    
Ref:            https://rdap.arin.net/registry/autnum/399900


OrgName:        ARDHAM TECHNOLOGIES, INC.
OrgId:          AT-9065
Address:        8100 Lang Ave NE
Address:        Ste 300
City:           Albuquerque
StateProv:      NM
PostalCode:     87109
Country:        US
RegDate:        2021-02-04
Updated:        2025-10-28
Ref:            https://rdap.arin.net/registry/entity/AT-9065


OrgNOCHandle: ARDHA-ARIN
OrgNOCName:   Ardham Technologies
OrgNOCPhone:  +1-505-872-9040 
OrgNOCEmail:  arin-registration@ardham.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ARDHA-ARIN

OrgAbuseHandle: ARDHA-ARIN
OrgAbuseName:   Ardham Technologies
OrgAbusePhone:  +1-505-872-9040 
OrgAbuseEmail:  arin-registration@ardham.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ARDHA-ARIN

OrgDNSHandle: ARDHA-ARIN
OrgDNSName:   Ardham Technologies
OrgDNSPhone:  +1-505-872-9040 
OrgDNSEmail:  arin-registration@ardham.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/ARDHA-ARIN

OrgTechHandle: ARDHA-ARIN
OrgTechName:   Ardham Technologies
OrgTechPhone:  +1-505-872-9040 
OrgTechEmail:  arin-registration@ardham.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ARDHA-ARIN

OrgRoutingHandle: ARDHA-ARIN
OrgRoutingName:   Ardham Technologies
OrgRoutingPhone:  +1-505-872-9040 
OrgRoutingEmail:  arin-registration@ardham.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ARDHA-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
AS15164	Unite Private Networks LLC.	US

Upstreams

AS Number	Description	Country
AS15164	Unite Private Networks LLC.	US