asn.dev

Prefix

140.221.72.0/21

Routing

Announcement

Announced by
AS683 ARGONNE-AS
Network type
Unclassified
Covering announcement
140.221.72.0/21
Country
🇺🇸 United States of America

Registration

Allocation record

via ARIN RDAP
Registry
ARIN
Handle
NET-140-221-0-0-1
Network name
ARGONNE2
Type
DIRECT ALLOCATION
Range
140.221.0.0 – 140.221.255.255
Parent
NET-140-0-0-0-0
Organisation
Argonne National Laboratory
Abuse contact
abuse@anl.gov
Registered
1990-06-13
Last changed
2023-03-14