AS19105 FirstBank

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	205.243.23.0/24	FIRST BANK DATA CORP		205.240.0.0/13	ARIN
	208.89.180.0/24	FirstBank		208.89.180.0/22	ARIN
	208.89.181.0/24	FirstBank		208.89.180.0/22	ARIN
	208.89.182.0/24	FirstBank		208.89.180.0/22	ARIN
	208.89.183.0/24	FirstBank		209.126.96.0/19	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS209	CENTURYLINK-US-LEGACY-QWEST	CenturyLink Communications, LLC
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS6461	ZAYO-6461	Zayo Bandwidth

• IPv4 Upstreams

Country	ASN	Name	Description
	AS6461	ZAYO-6461	Zayo Bandwidth
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS209	CENTURYLINK-US-LEGACY-QWEST	CenturyLink Communications, LLC

IPv4 Upstream Graph

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IPv4 Upstream Graph

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#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       19105
ASName:         FIRSTBANK
ASHandle:       AS19105
RegDate:        2000-11-20
Updated:        2016-01-28    
Ref:            https://rdap.arin.net/registry/autnum/19105


OrgName:        FirstBank
OrgId:          FIRST-567
Address:        12345 W Colfax Ave
City:           Lakewood
StateProv:      CO
PostalCode:     80215
Country:        US
RegDate:        2015-10-06
Updated:        2024-07-09
Ref:            https://rdap.arin.net/registry/entity/FIRST-567


OrgRoutingHandle: SHERR48-ARIN
OrgRoutingName:   Sherry, Bill 
OrgRoutingPhone:  +1-303-235-1207 
OrgRoutingEmail:  bill.sherry@efirstbank.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/SHERR48-ARIN

OrgTechHandle: JOHNS4334-ARIN
OrgTechName:   Johnson, Alan 
OrgTechPhone:  +1-303-235-1404 
OrgTechEmail:  alan.johnson@efirstbank.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JOHNS4334-ARIN

OrgAbuseHandle: JOHNS4334-ARIN
OrgAbuseName:   Johnson, Alan 
OrgAbusePhone:  +1-303-235-1404 
OrgAbuseEmail:  alan.johnson@efirstbank.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JOHNS4334-ARIN

OrgNOCHandle: JOHNS4334-ARIN
OrgNOCName:   Johnson, Alan 
OrgNOCPhone:  +1-303-235-1404 
OrgNOCEmail:  alan.johnson@efirstbank.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/JOHNS4334-ARIN

OrgNOCHandle: SHERR48-ARIN
OrgNOCName:   Sherry, Bill 
OrgNOCPhone:  +1-303-235-1207 
OrgNOCEmail:  bill.sherry@efirstbank.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/SHERR48-ARIN

OrgTechHandle: SHERR48-ARIN
OrgTechName:   Sherry, Bill 
OrgTechPhone:  +1-303-235-1207 
OrgTechEmail:  bill.sherry@efirstbank.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SHERR48-ARIN

OrgDNSHandle: JOHNS4334-ARIN
OrgDNSName:   Johnson, Alan 
OrgDNSPhone:  +1-303-235-1404 
OrgDNSEmail:  alan.johnson@efirstbank.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/JOHNS4334-ARIN

OrgAbuseHandle: SHERR48-ARIN
OrgAbuseName:   Sherry, Bill 
OrgAbusePhone:  +1-303-235-1207 
OrgAbuseEmail:  bill.sherry@efirstbank.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SHERR48-ARIN

OrgDNSHandle: SHERR48-ARIN
OrgDNSName:   Sherry, Bill 
OrgDNSPhone:  +1-303-235-1207 
OrgDNSEmail:  bill.sherry@efirstbank.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/SHERR48-ARIN

OrgRoutingHandle: JOHNS4334-ARIN
OrgRoutingName:   Johnson, Alan 
OrgRoutingPhone:  +1-303-235-1404 
OrgRoutingEmail:  alan.johnson@efirstbank.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/JOHNS4334-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#