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	Prefix	Description
	143.195.224.0/19	CITY OF AURORA
	143.195.227.0/24	CITY OF AURORA
	143.195.249.0/24	CITY OF AURORA
	143.195.251.0/24	CITY OF AURORA
	143.195.252.0/24	CITY OF AURORA
	143.195.254.0/24	CITY OF AURORA

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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)	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✘
	AS397112	Illinois Mathematics and Science Academy	✔	✘
	AS54797	CITY OF AURORA	✔	✘
	AS46459	Alarm Detection Systems, Inc	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS397112	Illinois Mathematics and Science Academy	✔	✘
	AS54797	CITY OF AURORA	✔	✘
	AS46459	Alarm Detection Systems, Inc	✔	✘

ASHandle:       AS393451
OrgID:          OLA-14
ASName:         ONLIGHTAURORA
ASNumber:       393451
RegDate:        2025-10-06
Comment:        https://www.onlightaurora.com
Updated:        2025-10-06
Source:         ARIN



OrgID:          OLA-14
OrgName:        On Light Aurora
CanAllocate:    
Street:         43 W. Galena Blvd
City:           Aurora
State/Prov:     IL
Country:        US
PostalCode:     60506
RegDate:        2012-11-19
Updated:        2025-10-01
OrgAdminHandle: DIREC235-ARIN
OrgTechHandle:  DIREC235-ARIN
OrgAbuseHandle: DIREC235-ARIN
Source:         ARIN





OrgAdminHandle:       DIREC235-ARIN
OrgAdminName:          Director
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        DIREC235-ARIN
OrgTechName:           Director
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       DIREC235-ARIN
OrgAbuseName:          Director
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-16T03:24:34Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-rbs	1
LEVEL3	as-lumen-customers-asns	10695