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	Prefix	Description
	192.40.218.0/24	Great Western Bank
	192.40.219.0/24	Great Western Bank

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS13576	SDN Communications	✔	✘
	AS3356	Lumen (Level 3)	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS13576	SDN Communications	✔	✘
	AS3356	Lumen (Level 3)	✔	✘

ASHandle:       AS18870
OrgID:          GWB-3
ASName:         GWB
ASNumber:       18870
RegDate:        2012-10-03
Updated:        2012-12-31
TechHandle:     NOC12963-ARIN
AbuseHandle:    NOC12963-ARIN
NOCHandle:      NOC12963-ARIN
Source:         ARIN



OrgID:          GWB-3
OrgName:        Great Western Bank
CanAllocate:    
Street:         225 S Main Ave
City:           Sioux Falls
State/Prov:     SD
Country:        US
PostalCode:     57104
RegDate:        2012-08-29
Updated:        2026-04-30
OrgAdminHandle: ASKEP-ARINASKEP-ARIN
OrgTechHandle:  ASKEP-ARINASKEP-ARIN
OrgTechHandle:  KLIME16-ARIN
OrgAbuseHandle: ASKEP-ARINASKEP-ARIN
OrgAbuseHandle: KLIME16-ARIN
OrgNOCHandle:   ASKEP-ARINASKEP-ARIN
OrgNOCHandle:   KLIME16-ARIN
OrgRoutingHandle:   ASKEP-ARINASKEP-ARIN
OrgRoutingHandle:   KLIME16-ARIN
OrgDNSHandle:   ASKEP-ARINASKEP-ARIN
OrgDNSHandle:   KLIME16-ARIN
Source:         ARIN





OrgAdminHandle:       ASKEP-ARINASKEP-ARIN
OrgAdminName:         Phillip Aske
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ASKEP-ARINASKEP-ARIN
OrgTechName:          Phillip Aske
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        KLIME16-ARIN
OrgTechName:          Aaron Klimes
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ASKEP-ARINASKEP-ARIN
OrgAbuseName:         Phillip Aske
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       KLIME16-ARIN
OrgAbuseName:         Aaron Klimes
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         ASKEP-ARINASKEP-ARIN
OrgNOCName:           Phillip Aske
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         KLIME16-ARIN
OrgNOCName:           Aaron Klimes
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     ASKEP-ARINASKEP-ARIN
OrgRoutingName:       Phillip Aske
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     KLIME16-ARIN
OrgRoutingName:       Aaron Klimes
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         ASKEP-ARINASKEP-ARIN
OrgDNSName:           Phillip Aske
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         KLIME16-ARIN
OrgDNSName:           Aaron Klimes
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           NOC12963-ARIN
TechName:              Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          NOC12963-ARIN
AbuseName:             Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            NOC12963-ARIN
NOCName:               Network Operations Center
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-14T03:26:31Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-hurricane	24864
RADB	as-sdn-customer-as	375
RIPE	as-transroute-spec	19618
ARIN	as-13576-sdn-peers	376