AS Number
AS589
AS Name
UNT
Org Name
University of North Texas
Country / Region
United States
Registry

arin

RegDate

2023-12-27

Updated

2026-03-08

AS589 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

1

IPv4 NUMs

66,048

IPv6 NUMs(/64)

4,194,304

CIDR Description IP Num
65.36.46.0/24
IRR Valid
Grande Communications Networks, LLC 256
129.120.0.0/16
IRR InValid
University of North Texas 65536
129.120.96.0/21
IRR InValid
UNT Health - Fort Worth 2048
129.120.235.0/24
IRR InValid
UNT Health - Fort Worth 256
192.124.35.0/24
IRR InValid
Texas College of Osteopathic Medicine 256
CIDR Description IP NUMs(prefix /64)
2620:101:1000::/42
IRR Valid
University of North Texas 4194304
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS16905 LEARN-RESEARCH - LEARN, US United States 1,024 196,608 IPv4 IPv4
AS22645 LEARN-COMMODITY - LEARN, US United States 26,112 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS62728 VGPE-ASN1 - VELOCITY, A MANAGED SERVICES COMPANY, US United States 26,880 0 IPv4 IPv4
AS7459 GRANDECOM-AS1 - Grande Communications Networks, LLC, US United States 1,195,008 4,294,967,296 IPv4 IPv4
ASNumber:       589
ASName:         UNT
ASHandle:       AS589
RegDate:        1990-02-12
Updated:        2026-03-04
Ref:            https://rdap.arin.net/registry/autnum/589

OrgID:          UNT-Z
OrgName:        University of North Texas
CanAllocate:    
Street:         1112 Dallas Drive, Suite 4200
City:           Denton
State/Prov:     TX
Country:        US
PostalCode:     76205-1132
RegDate:        2023-12-27
Updated:        2026-03-08
OrgAdminHandle  BURKE346-ARIN
OrgTechHandle   BURKE346-ARIN
OrgTechHandle   MCCAU90-ARIN
OrgAbuseHandle  INFOR9-ARIN
Source:         ARIN

OrgAdminHandleHandle:  BURKE346-ARIN
OrgAdminHandleName:    Burke, Timothy
OrgAdminHandlePhone:   +1-940-369-8367
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/BURKE346-ARIN

OrgTechHandleHandle:  BURKE346-ARIN
OrgTechHandleName:    Burke, Timothy
OrgTechHandlePhone:   +1-940-369-8367
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/BURKE346-ARIN

OrgTechHandleHandle:  MCCAU90-ARIN
OrgTechHandleName:    McCauley, Michelle
OrgTechHandlePhone:   +1-940-369-8930
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/MCCAU90-ARIN

OrgAbuseHandleHandle:  INFOR9-ARIN
OrgAbuseHandleName:    Information Security, 
OrgAbuseHandlePhone:   +1-940-565-2324
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/INFOR9-ARIN