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	Prefix	Description
	128.62.0.0/16	University of Texas at Austin
	128.83.0.0/16	University of Texas at Austin
	129.116.0.0/16	University of Texas at Austin
	146.6.0.0/16	University of Texas at Austin
	198.213.192.0/18	University of Texas at Austin
	198.214.80.0/20	University of Texas at Austin
	198.214.250.0/23	TEXAS EDUCATIONAL AND SPORTS NETWORK, LLC
	206.76.64.0/18	University of Texas at Austin

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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	✔	✘
	AS6922	Texas Department of Information Resources	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘
	AS6922	Texas Department of Information Resources	✔	✘
	AS276	University of Texas System	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘

ASHandle:       AS18
OrgID:          UTAA
ASName:         UTEXAS
ASNumber:       18
RegDate:        1984-07-27
Updated:        2003-07-09
TechHandle:     ZU83-ARIN
Source:         ARIN



OrgID:          UTAA
OrgName:        University of Texas at Austin
CanAllocate:    
Street:         ITS - Telecommunications and Networking
Street:         1 University Station, C2900
City:           Austin
State/Prov:     TX
Country:        US
PostalCode:     78705
RegDate:        1970-01-01
Updated:        2024-11-25
OrgAdminHandle: NOC1301-ARIN
OrgTechHandle:  ZU83-ARIN
OrgAbuseHandle: ZU83-ARIN
Source:         ARIN





OrgAdminHandle:       NOC1301-ARIN
OrgAdminName:          Network Administration Center
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ZU83-ARIN
OrgTechName:           Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ZU83-ARIN
OrgAbuseName:          Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           ZU83-ARIN
TechName:              Network Operations Center
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-24T03:30:12Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-level3-origins-na	0
RADB	as-learn-6922	28
RADB	as-learn-inst	114
RADB	as-6922	152
RADB	as-txbb-commodity	151