| 78.158.72.0/21 | UK-SARGASSO-N1-20070903 | Sargasso N1 Limited, GB |
| 78.158.80.0/20 | UK-SARGASSO-N1-20070903 | Sargasso N1 Limited, GB |
| 78.158.80.0/21 | SARGASSO | Sargasso Networks Ltd., GB78.158.80.0/20 |
| 185.90.140.0/22 | UK-SARGASSO-N1-20150305 | Sargasso N1 Limited, GB |
| 194.88.12.0/23 | UK-SARGASSO-N1-20191028 | Sargasso N1 Limited, GB |
uu: 3356, 42579 u4: 3356, 42579 u6: 3356, 42579 dd: 42579, 61427 d4: 61427 d6: 42579
| AS3356 | 🔼 upstream | LEVEL3 Level 3 Parent LLC, US |
| AS42579 | ➤ downstream | SARGASSO-EU-AS Comtec Enterprises Ltd, GB |
| AS61427 | ➤ downstream | SARGASSO-DC-AS Sargasso N1 Limited, GB |