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	Prefix	Description
	205.243.23.0/24	FIRST BANK DATA CORP
	208.89.180.0/24	FirstBank
	208.89.181.0/24	FirstBank
	208.89.182.0/24	FirstBank
	208.89.183.0/24	FirstBank

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS6461	Zayo Bandwidth	✔	✘
	AS3356	Lumen (Level 3)	✔	✘
	AS209	Lumen (ex. Qwest)	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS6461	Zayo Bandwidth	✔	✘
	AS3356	Lumen (Level 3)	✔	✘
	AS209	Lumen (ex. Qwest)	✔	✘

ASHandle:       AS19105
OrgID:          FIRST-567
ASName:         FIRSTBANK
ASNumber:       19105
RegDate:        2000-11-20
Updated:        2016-01-28
Source:         ARIN



OrgID:          FIRST-567
OrgName:        FirstBank
CanAllocate:    
Street:         12345 W Colfax Ave
City:           Lakewood
State/Prov:     CO
Country:        US
PostalCode:     80215
RegDate:        2015-10-06
Updated:        2024-07-09
OrgAdminHandle: SHERR48-ARIN
OrgTechHandle:  JOHNS4334-ARIN
OrgTechHandle:  SHERR48-ARIN
OrgAbuseHandle: JOHNS4334-ARIN
OrgAbuseHandle: SHERR48-ARIN
OrgNOCHandle:   JOHNS4334-ARIN
OrgNOCHandle:   SHERR48-ARIN
OrgRoutingHandle:   JOHNS4334-ARIN
OrgRoutingHandle:   SHERR48-ARIN
OrgDNSHandle:   JOHNS4334-ARIN
OrgDNSHandle:   SHERR48-ARIN
Source:         ARIN





OrgAdminHandle:       SHERR48-ARIN
OrgAdminName:         Bill Sherry
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        JOHNS4334-ARIN
OrgTechName:          Alan Johnson
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        SHERR48-ARIN
OrgTechName:          Bill Sherry
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       JOHNS4334-ARIN
OrgAbuseName:         Alan Johnson
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       SHERR48-ARIN
OrgAbuseName:         Bill Sherry
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         JOHNS4334-ARIN
OrgNOCName:           Alan Johnson
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         SHERR48-ARIN
OrgNOCName:           Bill Sherry
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     JOHNS4334-ARIN
OrgRoutingName:       Alan Johnson
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     SHERR48-ARIN
OrgRoutingName:       Bill Sherry
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         JOHNS4334-ARIN
OrgDNSName:           Alan Johnson
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         SHERR48-ARIN
OrgDNSName:           Bill Sherry
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-04-18T03:27:11Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
ARIN	as-incapsula	366
RIPE	as-incapsula	366
RADB	as12025:as-customers	167
ARIN	as-imdc	127
LEVEL3	as-sprint-customers	1756
RADB	as19551:as-imperva	276
RADB	as-data393-inv01	97
ARIN	as-xo-b	55010
LEVEL3	as-sprint-origins	7309
RADB	as-comcast-edia	2784