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	Prefix	Description
	74.80.236.0/24	Columbia Memorial Hospital

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS20115	Charter Communications LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS20115	Charter Communications LLC	✔	✘
	AS11404	Wave Broadband	✔	✘

ASHandle:       AS397294
OrgID:          CLC-229
ASName:         CMH-ASTORIA-OR01
ASNumber:       397294
RegDate:        2022-05-25
Updated:        2022-05-25
Source:         ARIN



OrgID:          CLC-229
OrgName:        Columbia Memorial Hospital
CanAllocate:    
Street:         2111 Exchange St
City:           Astoria
State/Prov:     OR
Country:        US
PostalCode:     97103
RegDate:        2022-04-29
Updated:        2022-05-10
OrgAdminHandle: NETWO9670-ARIN
OrgTechHandle:  NETWO9670-ARIN
OrgAbuseHandle: NETWO9670-ARIN
OrgNOCHandle:   NETWO9670-ARIN
OrgRoutingHandle:   NETWO9670-ARIN
OrgDNSHandle:   NETWO9670-ARIN
Source:         ARIN





OrgAdminHandle:       NETWO9670-ARIN
OrgAdminName:          Network Administrator
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NETWO9670-ARIN
OrgTechName:           Network Administrator
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NETWO9670-ARIN
OrgAbuseName:          Network Administrator
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         NETWO9670-ARIN
OrgNOCName:            Network Administrator
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     NETWO9670-ARIN
OrgRoutingName:        Network Administrator
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         NETWO9670-ARIN
OrgDNSName:            Network Administrator
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-03-13T03:27:13Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-wave-customers	4260
RADB	as-hurricane	24681
RADB	as-chtr-bb	649