| AS137 |
ASGARR - Consortium GARR, IT |
 Italy |
2770944 |
8589934592 |
| AS174 |
COGENT-174 - Cogent Communications, LLC, US |
 United States |
35906304 |
221394501632 |
| AS3356 |
LEVEL3 - Level 3 Parent, LLC, US |
United States |
28947072 |
81626857472 |
| AS5394 |
Unidata - UNIDATA S.p.A., IT |
Italy |
90368 |
4294967296 |
| AS12637 |
SEEWEB - SEEWEB s.r.l., IT |
Italy |
82432 |
197568495616 |
| AS12779 |
ITGATE - IT.Gate S.p.A., IT |
Italy |
46848 |
42949804032 |
| AS12874 |
FASTWEB - Fastweb SpA, IT |
Italy |
3563520 |
68719476736 |
| AS15605 |
CONNESI - Connesi s.p.a., IT |
Italy |
20992 |
17179869184 |
| AS34428 |
EIGHTROUTE - Giulio Lo Presti, IT |
Italy |
512 |
68719476736 |
| AS41327 |
FIBERTELECOM-AS - Fiber Telecom S.p.A., IT |
Italy |
7168 |
68719476736 |
| AS199524 |
GCORE - G-Core Labs S.A., LU |
 Luxembourg |
126112 |
113836032 |
| AS214443 |
BEBYTE - BE BYTE SRL, IT |
Italy |
512 |
34359738368 |
Vatican