AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
MDURESOURCES MDU Resources Group, Inc. 15 0 65,536 0 United States
65,536 IPv4 Addresses
CIDR Description IP Num
162.57.0.0/24 MDU Resources Group, Inc. 256
162.57.0.0/17 MDU Resources Group, Inc. 32768
162.57.0.0/16 MDU Resources Group, Inc. 65536
162.57.128.0/17 MDU Resources Group, Inc. 32768
162.57.232.0/24 MDU Resources Group, Inc. 256
162.57.235.0/24 MDU Resources Group, Inc. 256
162.57.236.0/24 MDU Resources Group, Inc. 256
162.57.237.0/24 MDU Resources Group, Inc. 256
162.57.238.0/24 MDU Resources Group, Inc. 256
162.57.239.0/24 MDU Resources Group, Inc. 256
162.57.240.0/24 MDU Resources Group, Inc. 256
162.57.241.0/24 MDU Resources Group, Inc. 256
162.57.242.0/24 MDU Resources Group, Inc. 256
162.57.243.0/24 MDU Resources Group, Inc. 256
162.57.244.0/24 MDU Resources Group, Inc. 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 83,973,888 2,328,426,512,384 IPv4 IPv4
AS26794 DCN-AS - Dakota Carrier Network, US United States 63,488 8,589,934,592 IPv4 IPv4
IP Address Domain NUMs Domains
162.57.10.3 1 zeus.mdures.com
162.57.41.21 1 mail-lab.mdures.com
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:        1992-08-03
Updated:        2015-10-23
Ref:            https://rdap.arin.net/registry/entity/MONTAN-2


OrgTechHandle: MARTI1030-ARIN
OrgTechName:   Martin, Paul 
OrgTechPhone:  +1-701-530-1720 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/MARTI1030-ARIN

OrgAbuseHandle: MARTI1030-ARIN
OrgAbuseName:   Martin, Paul 
OrgAbusePhone:  +1-701-530-1720 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MARTI1030-ARIN