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	Prefix	Description
	38.103.20.0/24	The American Institute of Architects

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘

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Last Update: 2025-02-01T04:29:25Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-icg	83
RADB	as-rr-biz	2081
RADB	as-windstream-cust	2135
LEVEL3	as-sprint-origins	7309
LEVEL3	as-level3-customers-na	0
RADB	as11013:as-customer	69
RADB	as-nwn-transit	2049
LEVEL3	as-level3-origins-na	0
ALTDB	as-citynet-freepeers	3