| ASN | AS203833 |
| Name | AT-FIRSTCOLO |
| Description | Austria |
| Organisation | firstcolo GmbH ORG-AISG3-RIPE |
| Registry | RIPE |
| Allocated | 2015-10-22 |
| Updated | 2022-01-21 |
| Route | Range | Num of IPs |
| 159.100.24.0/22 | 159.100.24.0 — 159.100.27.255 | 1024 |
| 79.133.32.0/23 | 79.133.32.0 — 79.133.33.255 | 512 |
| 79.133.43.0/24 | 79.133.43.0 — 79.133.43.255 | 256 |
| 5.187.28.0/24 | 5.187.28.0 — 5.187.28.255 | 256 |
| 109.169.80.0/24 | 109.169.80.0 — 109.169.80.255 | 256 |
| Route | Range | Num of IPs |
| 2a01:7e1::/32 | 2a01:7e1:: — 2a01:7e1:ffff:ffff:ffff:ffff:ffff:ffff | 296 |
| 2a00:11c0:38::/48 | 2a00:11c0:38:: — 2a00:11c0:38:ffff:ffff:ffff:ffff:ffff | 280 |
