| Network Description: | American University in Bulgaria | |
| Organization: | GTT Communications Inc. / TPN-AS | |
| Country of Network: |  United States |
| Prefix | Description | Country |
|---|---|---|
| 77.77.158.0/24 | GTT Communications Inc. | |
| 85.95.72.0/24 | Atemis Ltd. | |
| 85.95.79.0/24 | KID | |
| 85.95.81.0/24 | Mura Nova Ltd. | |
| 85.95.83.0/24 | Internet system and LAN | |
| 85.95.84.0/24 | Internet system and LAN | |
| 85.95.85.0/24 | Internet system and LAN | |
| 85.95.91.0/24 | Internet system and LAN | |
| 85.95.92.0/22 | American University in Bulgaria | |
| 87.119.72.0/23 | GTT Communications Inc. | |
| 87.119.112.0/20 | GTT Communications Inc. | |
| 195.138.128.0/24 | GTT Communications Inc. | |
| 195.138.129.0/24 | GTT Communications Inc. | |
| 195.138.130.0/24 | GTT Communications Inc. | |
| 195.138.131.0/24 | GTT Communications Inc. | |
| 195.138.133.0/24 | Internet system and LAN | |
| 195.138.135.0/24 | GTT Communications Inc. | |
| 195.138.138.0/24 | GTT Communications Inc. | |
| 195.138.139.0/24 | GTT Communications Inc. | |
| 195.138.140.0/24 | Internet system and LAN | |
| 195.138.141.0/24 | GTT Communications Inc. | |
| 195.138.143.0/24 | GTT Communications Inc. | |
| 195.138.144.0/24 | KID | |
| 195.138.147.0/24 | GTT Communications Inc. | |
| 195.138.148.0/24 | GTT Communications Inc. | |
| 195.138.149.0/24 | GTT Communications Inc. | |
| 195.138.152.0/24 | Internet system and LAN | |
| 195.138.155.0/24 | Internet system and LAN | |
| 195.138.156.0/24 | GTT Communications Inc. | |
| 195.138.157.0/24 | GTT Communications Inc. | |
| 195.138.158.0/24 | Internet system and LAN | |
| 195.138.159.0/24 | GTT Communications Inc. | |
| 212.56.1.0/24 | GTT Communications Inc. | |
| 212.56.6.0/24 | GTT Communications Inc. | |
| 212.56.7.0/24 | GTT Communications Inc. | |
| 212.56.9.0/24 | GTT Communications Inc. | |
| 212.56.10.0/24 | GTT Communications Inc. | |
| 212.56.11.0/24 | Customer Care BG | |
| 212.56.13.0/24 | GTT Communications Inc. | |
| 212.56.15.0/24 | GTT Communications Inc. | |
| 212.56.16.0/24 | GTT Communications Inc. | |
| 212.56.30.0/24 | Internet system and LAN | |
| 212.56.31.0/24 | Internet system and LAN | |