| 144.57.40.0/21 | US-SKANSKA-NET1 | Skanska USA Inc, US144.57.0.0/16 |
| 144.57.40.0/24 | US-SKANSKA-NET1 | Skanska USA Inc, US144.57.0.0/16 |
| 144.57.41.0/24 | US-SKANSKA-NET1 | Skanska USA Inc, US144.57.0.0/16 |
uu: 286, 3257, 3356 u4: 286, 3257, 3356 u6: 286, 3257, 3356 dd: d4: d6:
| AS286 | 🔼 upstream | KPN GTT Communications Inc., US |
| AS3257 | 🔼 upstream | GTT-BACKBONE GTT Communications Inc., US |
| AS3356 | 🔼 upstream | LEVEL3 Level 3 Parent LLC, US |