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	Prefix	Description
	63.234.150.0/24	CenturyLink Communications, LLC
	198.190.197.0/24	Dubuque Community Schools

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✘
	AS13335	Cloudflare, Inc.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS13335	Cloudflare, Inc.	✔	✘
	AS3356	Lumen (Level 3)	✔	✘

ASHandle:       AS400530
OrgID:          DCS-37
ASName:         DCS-01
ASNumber:       400530
RegDate:        2022-03-16
Updated:        2022-03-16
Source:         ARIN



OrgID:          DCS-37
OrgName:        Dubuque Community Schools
CanAllocate:    
Street:         2300 Chaney
City:           Dubuque
State/Prov:     IA
Country:        US
PostalCode:     52001
RegDate:        1997-07-08
Updated:        2022-03-07
OrgAdminHandle: DAP28-ARIN
OrgTechHandle:  DTP13-ARIN
OrgAbuseHandle: DAP27-ARIN
Source:         ARIN





OrgAdminHandle:       DAP28-ARIN
OrgAdminName:          DCSD Admin POC
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        DTP13-ARIN
OrgTechName:           DCSD Tech POC
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       DAP27-ARIN
OrgAbuseName:          DCSD Abuse POC
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-04-18T03:33:24Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-aureon-transit	120
RIPE	as-ubnix-members	17596
RADB	as-telstra-intl-customers	10814
ARIN	as13335:as-customers	1290
RADB	as-hurricane	23442
RIPE	as-transroute-spec	17679
RADB	as-usinternet	53
RADB	as-aureon	81