AS589 - UNT - University of North Texas, US

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

arin

RegDate

2023-12-27

Updated

2026-03-08

AS589 Looking Glass
IPv4Prefixes

4

IPv6Prefixes

1

IPv4 NUMs

66,048

IPv6 NUMs(/64)

4,194,304

66,048 IPv4 Addresses
CIDR Description IP Num
65.36.46.0/24
IRR Valid
Grande Communications Networks, LLC 256
129.120.0.0/24
ROA Signed and Valid IRR InValid
University of North Texas 256
129.120.0.0/16
ROA Signed and Valid IRR InValid
University of North Texas 65536
192.124.35.0/24
IRR InValid
Texas College of Osteopathic Medicine 256
CIDR Description IP NUMs(prefix /64)
2620:101:1000::/42
ROA Signed and Valid IRR Valid
University of North Texas 4194304
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7459 GRANDECOM-AS1 - Grande Communications Networks, LLC, US United States 1,224,448 4,294,967,296 IPv4 IPv4
AS11427 TWC-11427-TEXAS - Charter Communications Inc, US United States 5,823,744 231,962,836,992 IPv4 IPv4
AS16905 LEARN-RESEARCH - LEARN, US United States 1,280 196,608 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 
ASNumber:       589
ASName:         UNT
ASHandle:       AS589
RegDate:        1990-02-12
Updated:        2026-03-04    
Ref:            https://rdap.arin.net/registry/autnum/589


OrgName:        University of North Texas
OrgId:          UNT-Z
Address:        1112 Dallas Drive, Suite 4200
City:           Denton
StateProv:      TX
PostalCode:     76205-1132
Country:        US
RegDate:        2023-12-27
Updated:        2026-03-08
Ref:            https://rdap.arin.net/registry/entity/UNT-Z


OrgAbuseHandle: INFOR9-ARIN
OrgAbuseName:   Information Security
OrgAbusePhone:  +1-940-565-2324 
OrgAbuseEmail:  abuse@unt.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/INFOR9-ARIN

OrgTechHandle: BURKE346-ARIN
OrgTechName:   Burke, Timothy 
OrgTechPhone:  +1-940-369-8367 
OrgTechEmail:  Timothy.Burke@untsystem.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/BURKE346-ARIN

OrgTechHandle: MCCAU90-ARIN
OrgTechName:   McCauley, Michelle 
OrgTechPhone:  +1-940-369-8930 
OrgTechEmail:  Michelle.McCauley@untsystem.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/MCCAU90-ARIN