AS Name
BLACKHILLSCORP
Org Name
Black Hills Corporation
Registry Region
United States
Looking Glass
IPv4Prefixes

2

IPv6Prefixes

0

IPv4 NUMs

1,024

IPv6 NUMs(/64)

0

1,024 IPv4 Addresses
CIDR Description IP Num
74.116.252.0/23 Black Hills Corporation 512
74.116.254.0/23 Black Hills Corporation 512
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS11232 MIDCO-NET - Midcontinent Communications, US United States 653,824 12,884,901,888 IPv4 IPv4
AS19019 AS-TIERP-19019 - TierPoint, LLC, US United States 32,256 4,294,967,296 IPv4 IPv4
IP Address Domain NUMs Domains
74.116.252.60 1 vpn.blackhillscorp.com
74.116.253.36 1 bhdccudap01.blackhillscorp.com
74.116.253.105 1 sdrcironp01.blackhillscorp.com
ASNumber:       53309
ASName:         BLACKHILLSCORP
ASHandle:       AS53309
RegDate:        2009-12-07
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/53309


OrgName:        Black Hills Corporation
OrgId:          BLACK-90
Address:        7001 Mt. Rushmore Rd
Address:        PO Box 1400
City:           Rapid City
StateProv:      SD
PostalCode:     57709-1400
Country:        US
RegDate:        2009-08-10
Updated:        2018-05-02
Ref:            https://rdap.arin.net/registry/entity/BLACK-90


OrgTechHandle: DWW4-ARIN
OrgTechName:   Williams, Dennis W
OrgTechPhone:  +1-605-721-2125 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/DWW4-ARIN

OrgAbuseHandle: DWW4-ARIN
OrgAbuseName:   Williams, Dennis W
OrgAbusePhone:  +1-605-721-2125 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DWW4-ARIN

RTechHandle: DWW4-ARIN
RTechName:   Williams, Dennis W
RTechPhone:  +1-605-721-2125 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/DWW4-ARIN