AS64226 MDU Resources Group, Inc.

ASN Lookup Tool

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Contacts

Legacy Routes

AS64226 – MDU Resources Group, Inc.

AS Number	64226
AS Name	MDURESOURCES
Organization	MDU Resources Group, Inc.(montan-2)
Country	US
Website	mdu.com
Number of IPv4 Routes	19
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	assigned
Registry	ARIN
Date Allocated	N/A

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
162.57.243.0/24	AS64226	MDU Resources Group, Inc.	MDU Resources Group, Inc.	256
162.57.192.0/18	AS64226	MDU Resources Group, Inc.	MDU Resources Group, Inc.	16384
162.57.235.0/24	AS64226	MDU Resources Group, Inc.	MDU Resources Group, Inc.	256
162.57.237.0/24	AS64226	MDU Resources Group, Inc.	MDU Resources Group, Inc.	256
162.57.240.0/24	AS64226	MDU Resources Group, Inc.	MDU Resources Group, Inc.	256
162.57.233.0/24	AS64226	MDU Resources Group, Inc.	MDU Resources Group, Inc.	256
162.57.128.0/18	AS64226	MDU Resources Group, Inc.	MDU Resources Group, Inc.	16384
162.57.0.0/16	AS64226	MDU Resources Group, Inc.	MDU Resources Group, Inc.	65536
162.57.244.0/24	AS64226	MDU Resources Group, Inc.	MDU Resources Group, Inc.	256
buy plan	AS64226	MDU Resources Group, Inc.	MDU Resources Group, Inc.	256
buy plan	AS64226	MDU Resources Group, Inc.	MDU Resources Group, Inc.	256
buy plan	AS64226	MDU Resources Group, Inc.	MDU Resources Group, Inc.	256
buy plan	AS64226	MDU Resources Group, Inc.	MDU Resources Group, Inc.	16384
buy plan	AS64226	MDU Resources Group, Inc.	MDU Resources Group, Inc.	16384

Buy our plan to see all IP Ranges See All IP Ranges

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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       64226
ASName:         MDURESOURCES
ASHandle:       AS64226
RegDate:        2015-10-06
Updated:        2015-11-15    
Ref:            https://rdap.arin.net/registry/autnum/64226


OrgName:        MDU Resources Group, Inc.
OrgId:          MONTAN-2
Address:        400 N. 4th Street
City:           Bismarck
StateProv:      ND
PostalCode:     58501
Country:        US
RegDate:        1992-08-04
Updated:        2015-10-23
Ref:            https://rdap.arin.net/registry/entity/MONTAN-2


OrgAbuseHandle: MARTI1030-ARIN
OrgAbuseName:   Martin, Paul 
OrgAbusePhone:  +1-701-530-1720 
OrgAbuseEmail:  paul.martin@mdu.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MARTI1030-ARIN

OrgTechHandle: MARTI1030-ARIN
OrgTechName:   Martin, Paul 
OrgTechPhone:  +1-701-530-1720 
OrgTechEmail:  paul.martin@mdu.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MARTI1030-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 1997-2025, American Registry for Internet Numbers, Ltd.
#