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	Prefix	Description
	128.146.0.0/16	Ohio State University
	140.254.0.0/16	Ohio State University
	164.107.0.0/16	Ohio State University
	192.12.205.0/24	Ohio State University
	192.68.143.0/24	Ohio State University
	192.153.26.0/24	OARnet
	198.30.200.0/22	OARnet
	2620:0:1a10::/48	Ohio State University

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS600	OARnet	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS600	OARnet	✔	✔
	AS3112	OARnet	✔	✘

ASHandle:       AS159
OrgID:          OSU-2-Z
ASName:         OSUNET-AS
ASNumber:       159
RegDate:        1988-02-19
Updated:        2023-02-02
TechHandle:     ZT31-ARIN
AbuseHandle:    NAC29-ARIN
NOCHandle:      ZT31-ARIN
Source:         ARIN



OrgID:          OSU-2-Z
OrgName:        Ohio State University
CanAllocate:    
Street:         OCIO Enterprise Networking 320 West 8th Avenue
City:           Columbus
State/Prov:     OH
Country:        US
PostalCode:     43201
RegDate:        2022-12-13
Updated:        2022-12-13
OrgAdminHandle: ZT31-ARIN
OrgTechHandle:  ZT31-ARIN
OrgAbuseHandle: NAC29-ARIN
Source:         ARIN





OrgAdminHandle:       ZT31-ARIN
OrgAdminName:          Zonemaster - External POC
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ZT31-ARIN
OrgTechName:           Zonemaster - External POC
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NAC29-ARIN
OrgAbuseName:          Network Abuse Contact
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           ZT31-ARIN
TechName:              Zonemaster - External POC
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          NAC29-ARIN
AbuseName:             Network Abuse Contact
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            ZT31-ARIN
NOCName:               Zonemaster - External POC
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-02-17T03:27:01Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as55258:as-600	59
RADB	as11013:as-customer	69
RADB	as159:as-cone	1
RADB	as-hurricanev6	20533
LEVEL3	as-sprint-origins	7309
RADB	as-11013:as-customer:as600	50
RADB	as-hurricane	24515