AS54747 Columbia Bank 🇺🇸 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: AS54747
Name: Columbia Bank
Organisation: Columbia Bank
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2012-06-22

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Whois

Fetched from whois.arin.net

ASNumber:       54747
ASName:         UTASC
ASHandle:       AS54747
RegDate:        2012-06-22
Updated:        2026-08-05
Ref:            https://rdap.arin.net/registry/autnum/54747

OrgName:        Columbia Bank
OrgId:          CB-1546
Address:        5885 Meadows Road Suite 400
City:           Lake Oswego
StateProv:      OR
PostalCode:     97035
Country:        US
RegDate:        2026-01-26
Updated:        2026-06-23
Ref:            https://rdap.arin.net/registry/entity/CB-1546

OrgAbuseHandle: SANDE528-ARIN
OrgAbuseName:   Sanders, Robin
OrgAbusePhone:  +1-949-740-4822
OrgAbuseEmail:  RobinSanders@ColumbiaBank.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SANDE528-ARIN

OrgTechHandle: SANDE528-ARIN
OrgTechName:   Sanders, Robin
OrgTechPhone:  +1-949-740-4822
OrgTechEmail:  RobinSanders@ColumbiaBank.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SANDE528-ARIN