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	Prefix	Description
	166.113.0.0/20	Cherry Creek School District #5
	166.113.0.0/19	Cherry Creek School District #5
	166.113.16.0/20	Cherry Creek School District #5

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS6461	Zayo Bandwidth	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS6461	Zayo Bandwidth	✔	✘

ASHandle:       AS19870
OrgID:          CCSD-15
ASName:         CCSD
ASNumber:       19870
RegDate:        2012-06-19
Updated:        2012-06-19
Source:         ARIN



OrgID:          CCSD-15
OrgName:        Cherry Creek School District #5
CanAllocate:    
Street:         4700 S. Yosemite
City:           Englewood
State/Prov:     CO
Country:        US
PostalCode:     80111
RegDate:        1993-12-13
Updated:        2012-03-22
OrgAdminHandle: CKN23-ARIN
OrgTechHandle:  CKN23-ARIN
OrgTechHandle:  NETWO5001-ARIN
OrgAbuseHandle: RM67-ARIN
Source:         ARIN





OrgAdminHandle:       CKN23-ARIN
OrgAdminName:         Contact No
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        CKN23-ARIN
OrgTechName:          Contact No
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NETWO5001-ARIN
OrgTechName:           Network Specialist
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       RM67-ARIN
OrgAbuseName:         Rich Maginn
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-04-02T03:27:09Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-windstream-cust	2136