AS53309 Black Hills Corporation 🇺🇸 US

Announcing 2 prefixes, seen at the RIS collectors.

IPv4 prefixes

512 (2 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS53309
Name: Black Hills Corporation
Organisation: Black Hills Corporation
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2009-12-07

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

2 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.arin.net

ASNumber:       53309
ASName:         BLACKHILLSCORP
ASHandle:       AS53309
RegDate:        2009-12-07
Updated:        2026-08-31
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:        2026-06-25
Ref:            https://rdap.arin.net/registry/entity/BLACK-90

OrgAbuseHandle: GERLA191-ARIN
OrgAbuseName:   Gerlach, Andrew
OrgAbusePhone:  +1-786-266-7059
OrgAbuseEmail:  andy.gerlach@blackhillsenergy.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GERLA191-ARIN

OrgAbuseHandle: TERRY282-ARIN
OrgAbuseName:   Terry, Jason
OrgAbusePhone:  +1-605-415-5005
OrgAbuseEmail:  jason.terry@blackhillsenergy.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TERRY282-ARIN

OrgTechHandle: TERRY282-ARIN
OrgTechName:   Terry, Jason
OrgTechPhone:  +1-605-415-5005
OrgTechEmail:  jason.terry@blackhillsenergy.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TERRY282-ARIN

OrgTechHandle: GERLA191-ARIN
OrgTechName:   Gerlach, Andrew
OrgTechPhone:  +1-786-266-7059
OrgTechEmail:  andy.gerlach@blackhillsenergy.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GERLA191-ARIN

RAbuseHandle: TERRY282-ARIN
RAbuseName:   Terry, Jason
RAbusePhone:  +1-605-415-5005
RAbuseEmail:  jason.terry@blackhillsenergy.com
RAbuseRef:    https://rdap.arin.net/registry/entity/TERRY282-ARIN

RNOCHandle: GERLA191-ARIN
RNOCName:   Gerlach, Andrew
RNOCPhone:  +1-786-266-7059
RNOCEmail:  andy.gerlach@blackhillsenergy.com
RNOCRef:    https://rdap.arin.net/registry/entity/GERLA191-ARIN

RTechHandle: FRIEJ2-ARIN
RTechName:   Frie, Jeremy
RTechPhone:  +1-605-431-5171
RTechEmail:  jfrie@blackhillscorp.com
RTechRef:    https://rdap.arin.net/registry/entity/FRIEJ2-ARIN

RAbuseHandle: FRIEJ2-ARIN
RAbuseName:   Frie, Jeremy
RAbusePhone:  +1-605-431-5171
RAbuseEmail:  jfrie@blackhillscorp.com
RAbuseRef:    https://rdap.arin.net/registry/entity/FRIEJ2-ARIN

RAbuseHandle: GERLA191-ARIN
RAbuseName:   Gerlach, Andrew
RAbusePhone:  +1-786-266-7059
RAbuseEmail:  andy.gerlach@blackhillsenergy.com
RAbuseRef:    https://rdap.arin.net/registry/entity/GERLA191-ARIN

RNOCHandle: TERRY282-ARIN
RNOCName:   Terry, Jason
RNOCPhone:  +1-605-415-5005
RNOCEmail:  jason.terry@blackhillsenergy.com
RNOCRef:    https://rdap.arin.net/registry/entity/TERRY282-ARIN

RTechHandle: TERRY282-ARIN
RTechName:   Terry, Jason
RTechPhone:  +1-605-415-5005
RTechEmail:  jason.terry@blackhillsenergy.com
RTechRef:    https://rdap.arin.net/registry/entity/TERRY282-ARIN

RNOCHandle: FRIEJ2-ARIN
RNOCName:   Frie, Jeremy
RNOCPhone:  +1-605-431-5171
RNOCEmail:  jfrie@blackhillscorp.com
RNOCRef:    https://rdap.arin.net/registry/entity/FRIEJ2-ARIN

RTechHandle: GERLA191-ARIN
RTechName:   Gerlach, Andrew
RTechPhone:  +1-786-266-7059
RTechEmail:  andy.gerlach@blackhillsenergy.com
RTechRef:    https://rdap.arin.net/registry/entity/GERLA191-ARIN