ASN Lookup Tool

Douglas County School District RE.1 dcsdk12.org US US 1 Routes

AS Data

AS53357

AS53357 – Douglas County School District RE.1

AS Number 53357
AS Name DCSD
Organization Douglas County School District RE.1(dougl-27)
Country US
Website dcsdk12.org
Number of IPv4 Routes 1
Number of IPv6 Routes 0
ASN type GOVERNMENT
Registry ARIN
Date Allocated 2009-12-17

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Use ASN data for AS53357 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
66.85.41.0/24 256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       53357
ASName:         DCSD
ASHandle:       AS53357
RegDate:        2009-12-17
Updated:        2023-07-26    
Ref:            https://rdap.arin.net/registry/autnum/53357


OrgName:        Douglas County School District RE.1
OrgId:          DOUGL-27
Address:        701 Prairie Hawk Drive
City:           Castle Rock
StateProv:      CO
PostalCode:     80109
Country:        US
RegDate:        2009-12-14
Updated:        2022-07-26
Comment:        http://www.dcsdk12.org
Ref:            https://rdap.arin.net/registry/entity/DOUGL-27


OrgNOCHandle: MORGA520-ARIN
OrgNOCName:   Morgan, Nick  
OrgNOCPhone:  +1-720-433-1212 
OrgNOCEmail:  nick.morgan@dcsdk12.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/MORGA520-ARIN

OrgAbuseHandle: MORGA520-ARIN
OrgAbuseName:   Morgan, Nick  
OrgAbusePhone:  +1-720-433-1212 
OrgAbuseEmail:  nick.morgan@dcsdk12.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MORGA520-ARIN

OrgTechHandle: MORGA520-ARIN
OrgTechName:   Morgan, Nick  
OrgTechPhone:  +1-720-433-1212 
OrgTechEmail:  nick.morgan@dcsdk12.org
OrgTechRef:    https://rdap.arin.net/registry/entity/MORGA520-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS6461 Zayo Bandwidth US

Upstreams

AS Number Description Country
AS6461 Zayo Bandwidth US

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Frequently Asked Questions

ASN AS53357 is an Autonomous System Number used to identify a network for BGP internet routing.
AS53357 is listed under Douglas County School District RE.1.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.