AS Number
AS231
AS Name
MISU-231
Org Name
Michigan State University
Registry

arin

RegDate

1991-07-24

Updated

2019-11-05

AS231 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

1

IPv4 NUMs

263,168

IPv6 NUMs(/64)

4,294,967,296

263,168 IPv4 Addresses
CIDR Description IP Num
35.20.0.0/14 Merit Network Inc. 262144
192.108.188.0/24 Michigan State University 256
192.108.190.0/24 Michigan State University 256
192.108.191.0/24 Michigan State University 256
192.231.113.0/24 Michigan State University 256
CIDR Description IP NUMs(prefix /64)
2605:dd00::/32 Michigan State University 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS237 MERIT-AS-14 - Merit Network Inc., US United States 5,734,144 12,894,601,216 IPv4 IPv4 IPv6 IPv6
ASNumber:       231
ASName:         MISU-231
ASHandle:       AS231
RegDate:        2021-06-28
Updated:        2021-06-28    
Ref:            https://rdap.arin.net/registry/autnum/231


OrgName:        Michigan State University
OrgId:          MISU
Address:        IT Services
Address:        450 Auditorium Rd., Suite 400
City:           East Lansing
StateProv:      MI
PostalCode:     48824
Country:        US
RegDate:        1991-07-24
Updated:        2019-11-05
Ref:            https://rdap.arin.net/registry/entity/MISU


OrgAbuseHandle: ATS14-ARIN
OrgAbuseName:   Abuse Technical Support
OrgAbusePhone:  +1-517-432-6200 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ATS14-ARIN

OrgTechHandle: DTS21-ARIN
OrgTechName:   DNS Technical Support
OrgTechPhone:  +1-517-432-6200 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/DTS21-ARIN