#1

AT&T Services, Inc.

#2

AT&T Services, Inc.

#3

AT&T Services, Inc.

#4

AT&T Services, Inc.

#5

AT&T Services, Inc.

#6

AT&T Services, Inc.

#7

AT&T Services, Inc.

#8

AT&T Services, Inc.

#9

AT&T Services, Inc.

#10

AT&T Services, Inc.

#11

AT&T Services, Inc.

#12

AT&T Services, Inc.

#13

AT&T IP Team

#14

AT&T IP Team

#15

AT&T IP Team

#16

AT&T IP Team

#17

AT&T IP Team

#18

AT&T IP Team

#19

AT&T IP Team

#20

AT&T IP Team

#21

AT&T IP Team

#22

AT&T IP Team

#23

AT&T IP Team

#24

IPv4 address block not managed by the RIPE NCC

#25

IPv4 address block not managed by the RIPE NCC

#26

IPv4 address block not managed by the RIPE NCC

#27

IPv4 address block not managed by the RIPE NCC

#28

IPv4 address block not managed by the RIPE NCC

#29

IPv4 address block not managed by the RIPE NCC

#30

IPv4 address block not managed by the RIPE NCC

#31

IPv4 address block not managed by the RIPE NCC

#32

IPv4 address block not managed by the RIPE NCC

#33

AT&T Enterprises, LLC

#34

AT&T Enterprises, LLC

#35

AT&T Enterprises, LLC

#36

AT&T Enterprises, LLC

#37

AT&T Enterprises, LLC

#38

AT&T Enterprises, LLC

#39

AT&T Enterprises, LLC

#40

CERFnet customer - Xircom

#41

AT&T Enterprises, LLC

#42

AT&T Enterprises, LLC

#43

AT&T Enterprises, LLC

#44

AT&T Enterprises, LLC