United Kingdom のプレフィックス 74881 はどのネットワーク？
United Kingdom の 74881 は The National Cyber Security Centre のものです
このネットワークについて
The National Cyber Security Centre
The UK's National Cyber Security Centre holds telecommunications numbering resources for government cyber-security and operational communications purposes.
United Kingdom の全プレフィックス
| CARRIER | PREFIX |
|---|---|
| Telefonica UK Limited | 79994 |
| Telefonica UK Limited | 79995 |
| Telefonica UK Limited | 79996 |
| Telefonica UK Limited | 79997 |
| Telefonica UK Limited | 79998 |
| Telefonica UK Limited | 79999 |