Netblock Details
139.63.0.0/16
AS1103 - SURFnet bv
Netblock
Range name
TNO
Organization description
Dutch organization for applied scientific research
Location
Country
Netherlands
Summary
The netblock 139.63.0.0/16 is allocated by the SURFnet bv entity which is identified with 1103 Autonomous System Number (ASN).
The range itself is named TNO and holds 65,536 unique IP addresses.
The total number of IP ranges allocated by this organization is 97.
IP Subranges within this IP Range