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	Prefix	Description
	35.8.0.0/13	Merit Network Inc.
	35.12.240.0/21	Michigan State University
	35.20.0.0/14	Merit Network Inc.
	192.108.188.0/24	Michigan State University
	192.108.190.0/24	Michigan State University
	192.108.191.0/24	Michigan State University
	192.231.113.0/24	Michigan State University
	2605:dd00::/32	Michigan State University
	2605:dd00:8000::/48	Michigan State University

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS237	Merit Network Inc.	✔	✔
	AS11164	Internet2 I2PX	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS237	Merit Network Inc.	✔	✔
	AS229	Merit Network Inc.	✔	✘
	AS11164	Internet2 I2PX	✔	✔
	AS11537	Internet2	✔	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS229	Merit Network Inc.	✔	✘

ASHandle:       AS231
OrgID:          MISU
ASName:         MISU-231
ASNumber:       231
RegDate:        2021-06-28
Updated:        2021-06-28
Source:         ARIN



OrgID:          MISU
OrgName:        Michigan State University
CanAllocate:    
Street:         IT Services
Street:         450 Auditorium Rd., Suite 400
City:           East Lansing
State/Prov:     MI
Country:        US
PostalCode:     48824
RegDate:        1991-07-24
Updated:        2023-10-31
OrgAdminHandle: DAS32-ARIN
OrgTechHandle:  DTS21-ARIN
OrgAbuseHandle: ATS14-ARIN
Source:         ARIN





OrgAdminHandle:       DAS32-ARIN
OrgAdminName:          DNS Administrative Support
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        DTS21-ARIN
OrgTechName:           DNS Technical Support
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ATS14-ARIN
OrgAbuseName:          Abuse Technical Support
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-02-17T03:27:36Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as231:as-cone	2
RADB	as11164:as-participants	1832
RADB	as11537:as-participants	1846
RADB	as11537:as-participants-beta	1849
RADB	as237:as-customers	36