#1

Consortium GARR

it

#2

Cogent Communications

us

#3

WIND TRE S.P.A.

it

#4

Arelion Sweden AB

se

#5

Netflix Streaming Services Inc.

us

#6

GTT Communications Inc.

us

#7

Swisscom (Schweiz) AG

ch

#8

UNIDATA S.p.A.

it

#9

CINECA CONSORZIO INTERUNIVERSITARIO

it

#10

AS5398 SA

ch

#11

TATA COMMUNICATIONS (AMERICA) INC

us

#12

TELECOM ITALIA SPARKLE S.p.A.

it

#13

Hurricane Electric LLC

us

#14

Microsoft

Unknown

#15

COLT Technology Services Group Limited

gb

#16

FASTNET SpA

it

#17

Tiscali Italia S.P.A.

it

#18

BT Italia S.p.A.

it

#19

Holy See - Vatican City State

va

#20

RETN Limited

gb

#21

Clio S.R.L

it

#22

SEEWEB s.r.l.

it

#23

IT.Gate S.p.A.

it

#24

Fastweb SpA

it

#25

Cloudflare, Inc.

us

#26

Connesi s.p.a.

it

#27

Amazon.com, Inc.

us

#28

CDLAN SpA

it

#29

Giuliano Claudio Peritore trading as "Panservice s...

it

#30

Akamai International B.V.

nl

#31

Vianova S.p.A

it

#32

NETWORK SISTEMI S.R.L.S.

it

#33

Engineering D.HUB S.p.A.

it

#34

NAMEX CONSORZIO

it

#35

Retelit Digital Services S.p.A.

it

#36

SCALEWAY S.A.S.

fr

#37

Vodafone Italia S.p.A.

it

#38

Aruba S.p.A.

it

#39

Lepida S.c.p.A.

it

#40

SUBSPACE

us

#41

Facebook, Inc.

us

#42

Giulio Lo Presti

it

#43

Intendo S.r.l.

it

#44

IGT LOTTERY S.P.A.

it

#45

EOLO S.p.A.

it

#46

2Bite s.r.l.

it

#47

Convergenze S.p.A.

it

#48

NS3 s.r.l.

it

#49

Fontel S.p.A.

it

#50

Fiber Telecom S.p.A.

it

#51

Logos Technologies S.r.l.

it

#52

Vipnet.it S.r.l.

it

#53

ACI informatica s.p.a.

it

#54

STIADSL S.R.L

it

#55

Dev Italia srl

it

#56

Geny Communications SRL

it

#57

Irpinia Net-Com SRL

it

#58

Digital Telecommunication Services S.r.l.

it

#59

Videobyte S.r.l.

it

#60

Net Global Srl

it

#61

Airbeam S.r.l.

it

#62

Fastly, Inc.

us

#63

Uniconnect Srl

it

#64

ALIDA SRL

it

#65

STEL S.R.L.

it

#66

Warian S.R.L.

it

#67

ALTITUD S.r.l.

it

#68

Global Host 23 SRLS

it

#69

NetIX Communications JSC

bg

#70

WiGate S.r.l.

it

#71

WicitY srl

it

#72

Sirius Technology SRL

it

#73

ALCONN SRL

it

#74

WITECNO S.R.L.

it

#75

Sinergia Telecomunication S.R.L.

it

#76

NHM - S.R.L.

it

#77

Unknown

#78

Active Network S.p.A.

it

#79

Consiglio Nazionale delle Ricerche

it

#80

LIBRA S.R.L.

it

#81

Baleno S.r.l.

it

#82

OpNet spa

it

#83

Inweb Adriatico S.r.l.

it

#84

Numeria Srl

it

#85

Orakom S.r.l.

it

#86

DODONET S.R.L.

it

#87

Interfibra S.R.L.

it

#88

ENEL S.p.A

it

#89

A.R.C. Rete 101 S.r.l.

it

#90

SINET SRL

it

#91

Keliweb S.R.L

it

#92

Netoip.com srl

it

#93

Dimensione S.r.l.

it

#94

Link Space SRL

it

#95

NOVACONN SRL

it

#96

SIELTE S.P.A.

it

#97

Connetta Srl

it

#98

Unknown

#99

NEOFIBER SRLS

it

#100

SPEEDNETWEB S.R.L.

it