American Registry for Internet Numbers (ARIN) whois.arin.net
Technical Contacts
IPALL-ARIN IP Allocation +1-877-875-4311 ipalloc@cogentco.com
Owner Contacts
Performance Systems International Inc. 1015 31st St NW Washington DC 20007 US
Network information
38.0.0.0 - 38.255.255.255 PSINETA NET-38-0-0-0-1 Direct Allocation NS.PSI.NET NS2.PSI.NET Reassignment information for this block can be found at rwhois.cogentco.com 4321 1991-04-16 2005-10-05 38.106.97.164 38.106.97.164
