ARIN Whois/RDAP

"138.123.0.0"

Network: NET-138-123-0-0-1

Source Registry
ARIN
Net Range
138.123.0.0 - 138.123.255.255
CIDR
138.123.0.0/16
Name
DELAWARETECH
Handle
NET-138-123-0-0-1
Parent
NET-138-0-0-0-0
Net Type
DIRECT ALLOCATION
Origin AS
not provided
Registration
Wed, 16 May 1990 04:00:00 GMT (Wed May 16 1990 local time)
Last Changed
Sat, 24 Jun 2023 21:13:45 GMT (Sat Jun 24 2023 local time)
Self
https://rdap.arin.net/registry/ip/138.123.0.0
Alternate
https://whois.arin.net/rest/net/NET-138-123-0-0-1
Port 43 Whois
whois.arin.net

Related Entities

4 Entities
Source Registry
ARIN
Kind
Org
Full Name
Delaware Technical Community College
Handle
DTCC-2
Address
100 Campus Drive Suite ETB 722 Dover DE 19904 United States
Roles
Registrant
Registration
Wed, 16 May 1990 04:00:00 GMT (Wed May 16 1990 local time)
Last Changed
Sat, 24 Jun 2023 21:12:24 GMT (Sat Jun 24 2023 local time)
Self
https://rdap.arin.net/registry/entity/DTCC-2
Alternate
https://whois.arin.net/rest/org/DTCC-2
Port 43 Whois
whois.arin.net

Related Entities

3 Entities
Source Registry
ARIN
Kind
Individual
Full Name
Craig D Cox
Handle
CDC15-ARIN
Email
cdcox@dtcc.edu
Telephone
+1-302-857-1749
Address
100 Campus Drive Dover DE 19904 United States
Roles
Technical
Registration
Fri, 02 Dec 2022 16:02:16 GMT (Fri Dec 02 2022 local time)
Last Changed
Tue, 24 Jun 2025 18:51:06 GMT (Tue Jun 24 2025 local time)
Self
https://rdap.arin.net/registry/entity/CDC15-ARIN
Alternate
https://whois.arin.net/rest/poc/CDC15-ARIN
Port 43 Whois
whois.arin.net
Source Registry
ARIN
Kind
Individual
Full Name
Patrick Hennessy
Handle
HENNE71-ARIN
Email
path@dtcc.edu
Telephone
+1-302-857-1757
Address
100 Campus Drive, Suite ETB722 Dover DE 19901 United States
Roles
Administrative, Technical
Registration
Wed, 25 Jan 2023 00:09:00 GMT (Wed Jan 25 2023 local time)
Last Changed
Tue, 04 Feb 2025 16:13:40 GMT (Tue Feb 04 2025 local time)
Self
https://rdap.arin.net/registry/entity/HENNE71-ARIN
Alternate
https://whois.arin.net/rest/poc/HENNE71-ARIN
Port 43 Whois
whois.arin.net
Source Registry
ARIN
Kind
Group
Full Name
DTCC Abuse
Handle
DTCCA-ARIN
Email
abuse@dtcc.edu
Telephone
+1-302-857-1700
Organization
DTCC Abuse
Address
100 Campus Drive, Suite ETB722 Dover DE 19901 United States
Roles
Abuse, Routing, Dns, Noc
Registration
Sat, 24 Jun 2023 21:09:43 GMT (Sat Jun 24 2023 local time)
Last Changed
Tue, 24 Jun 2025 18:20:20 GMT (Tue Jun 24 2025 local time)
Comments
Contact Help Desk to report abuse or for technical problems.
https://support.dtcc.edu/
Self
https://rdap.arin.net/registry/entity/DTCCA-ARIN
Alternate
https://whois.arin.net/rest/poc/DTCCA-ARIN
Port 43 Whois
whois.arin.net
Source Registry
ARIN
Kind
Individual
Full Name
Patrick Hennessy
Handle
HENNE71-ARIN
Email
path@dtcc.edu
Telephone
+1-302-857-1757
Address
100 Campus Drive, Suite ETB722 Dover DE 19901 United States
Roles
Technical
Registration
Wed, 25 Jan 2023 00:09:00 GMT (Wed Jan 25 2023 local time)
Last Changed
Tue, 04 Feb 2025 16:13:40 GMT (Tue Feb 04 2025 local time)
Self
https://rdap.arin.net/registry/entity/HENNE71-ARIN
Alternate
https://whois.arin.net/rest/poc/HENNE71-ARIN
Port 43 Whois
whois.arin.net
Source Registry
ARIN
Kind
Individual
Full Name
Craig D Cox
Handle
CDC15-ARIN
Email
cdcox@dtcc.edu
Telephone
+1-302-857-1749
Address
100 Campus Drive Dover DE 19904 United States
Roles
Technical
Registration
Fri, 02 Dec 2022 16:02:16 GMT (Fri Dec 02 2022 local time)
Last Changed
Tue, 24 Jun 2025 18:51:06 GMT (Tue Jun 24 2025 local time)
Self
https://rdap.arin.net/registry/entity/CDC15-ARIN
Alternate
https://whois.arin.net/rest/poc/CDC15-ARIN
Port 43 Whois
whois.arin.net
Source Registry
ARIN
Kind
Group
Full Name
DTCC Abuse
Handle
DTCCA-ARIN
Email
abuse@dtcc.edu
Telephone
+1-302-857-1700
Organization
DTCC Abuse
Address
100 Campus Drive, Suite ETB722 Dover DE 19901 United States
Roles
Abuse, Noc
Registration
Sat, 24 Jun 2023 21:09:43 GMT (Sat Jun 24 2023 local time)
Last Changed
Tue, 24 Jun 2025 18:20:20 GMT (Tue Jun 24 2025 local time)
Comments
Contact Help Desk to report abuse or for technical problems.
https://support.dtcc.edu/
Self
https://rdap.arin.net/registry/entity/DTCCA-ARIN
Alternate
https://whois.arin.net/rest/poc/DTCCA-ARIN
Port 43 Whois
whois.arin.net