Telecommunications and 2 other

Owner

CONCENTRIC NETWORK CORPORATION

—

Computer and Scientific

Owner

CONCENTRIC NETWORK CORPORATION

—

Computer and Scientific

Owner

CONCENTRIC NETWORK CORPORATION

—

Computer and Scientific

Owner

CONCENTRIC NETWORK CORPORATION

—

Computer and Scientific

Owner

CONCENTRIC NETWORK CORPORATION

—

Telecommunications

Owner

CONCENTRIC NETWORK CORPORATION

—

Telecommunications and 2 other

Owner

CONCENTRIC NETWORK CORPORATION

—

Telecommunications and 2 other

Owner

CONCENTRIC NETWORK CORPORATION

—

Telecommunications and 2 other

Owner

CONCENTRIC NETWORK CORPORATION

—

Computer and Scientific

Owner

CONCENTRIC NETWORK CORPORATION

—

Computer and Scientific

Owner

CONCENTRIC NETWORK CORPORATION

—

Computer and Scientific

Owner

CONCENTRIC NETWORK CORPORATION

—

Computer and Scientific

Owner

CONCENTRIC NETWORK CORPORATION

—

Computer and Scientific

Owner

CONCENTRIC NETWORK CORPORATION

—

Computer and Scientific

Owner

CONCENTRIC NETWORK CORPORATION

—

Computer and Scientific

Owner

CONCENTRIC NETWORK CORPORATION

—

Computer and Scientific

Owner

CONCENTRIC NETWORK CORPORATION

—

Electrical and Scientific Apparatus and 3 others

Owner

CONCENTRIC NETWORK CORPORATION

—

Electrical and Scientific Apparatus and 3 others

Owner

CONCENTRIC NETWORK CORPORATION

Sep 23, 1997