Netblock Details
199.107.128.0/21
AS17231 - AT&T Enhanced Network Services
Netblock
Range name
CERF-XIRCOM
Organization description
AS CBS TRANSIT
Location
Country
United States of America
Summary
The netblock 199.107.128.0/21 is allocated by the AT&T Enhanced Network Services entity which is identified with 17231 Autonomous System Number (ASN).
The range itself is named CERF-XIRCOM and holds 2,048 unique IP addresses.
The total number of IP ranges allocated by this organization is 53.
IP Subranges within this IP Range