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	Prefix	Description
	50.171.199.0/24	Comcast Cable Communications, LLC

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS33491	Comcast Cable Communications, LLC	✔	✘
	AS7018	AT&T Enterprises, LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS33491	Comcast Cable Communications, LLC	✔	✘
	AS7018	AT&T Enterprises, LLC	✔	✘

ASHandle:       AS40520
OrgID:          SBH-11
ASName:         STBH-ORG
ASNumber:       40520
RegDate:        2023-02-14
Updated:        2023-02-14
Source:         ARIN



OrgID:          SBH-11
OrgName:        Saint Bernard Hospital
CanAllocate:    
Street:         326 W. 64th Street
City:           Chicago
State/Prov:     IL
Country:        US
PostalCode:     60621
RegDate:        2011-10-12
Updated:        2011-10-12
OrgAdminHandle: NETWO4614-ARIN
OrgTechHandle:  NETWO4614-ARIN
OrgAbuseHandle: NETWO4614-ARIN
Source:         ARIN





OrgAdminHandle:       NETWO4614-ARIN
OrgAdminName:          Network Analyst
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NETWO4614-ARIN
OrgTechName:           Network Analyst
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NETWO4614-ARIN
OrgAbuseName:          Network Analyst
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-24T03:26:32Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-comcast-edia	2752
RADB	as3491:as-customers-na	60740