AS Number
AS53309
AS Name
BLACKHILLSCORP
Org Name
Black Hills Corporation
Registry

arin

RegDate

2009-08-10

Updated

2018-05-02

AS53309 Looking Glass
IPv4Prefixes

3

IPv6Prefixes

0

IPv4 NUMs

1,280

IPv6 NUMs(/64)

0

1,280 IPv4 Addresses
CIDR Description IP Num
68.168.240.0/24
IRR InValid
Lunavi, Inc. 256
74.116.252.0/23
IRR Parent Valid
Black Hills Corporation 512
74.116.254.0/23
IRR Parent Valid
Black Hills Corporation 512
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS202 CENTURYLINK-LEGACY-LVLT-202 - Level 3 Parent, LLC, US United States 1,024 0 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,522,944 73,033,784,064 IPv4 IPv4
IP Address Domain NUMs Domains
68.168.240.3 1 ns2.blackhillscorp.com
68.168.240.10 1 ns4.blackhillscorp.com
68.168.240.21 2 accessm.blackhillscorp.com
68.168.240.30 1 bheserviceguard.com
68.168.240.32 4 wwwtest.blackhillscorp.com
68.168.240.33 3 blackhillsenergyservices.com
68.168.240.35 5 blackhillsenergyisready.com
68.168.240.75 3 autodiscover.blackhillscorp.com
68.168.240.92 2 adfs.blackhillscorp.com
68.168.240.98 1 mybhc.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


OrgAbuseHandle: DWW4-ARIN
OrgAbuseName:   Williams, Dennis W
OrgAbusePhone:  +1-605-721-2125 
OrgAbuseEmail:  dwilliam@blackhillscorp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DWW4-ARIN

OrgTechHandle: DWW4-ARIN
OrgTechName:   Williams, Dennis W
OrgTechPhone:  +1-605-721-2125 
OrgTechEmail:  dwilliam@blackhillscorp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DWW4-ARIN

RTechHandle: DWW4-ARIN
RTechName:   Williams, Dennis W
RTechPhone:  +1-605-721-2125 
RTechEmail:  dwilliam@blackhillscorp.com
RTechRef:    https://rdap.arin.net/registry/entity/DWW4-ARIN