AS203833 firstcolo GmbH 🇩🇪 DE
Announcing 8 prefixes, seen at the RIS collectors.
IPv4 prefixes
7
2,816 (11 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS203833
- Name
- firstcolo GmbH
- Organisation
- firstcolo Austria
- Country
- 🇩🇪 DE
- RIR
- RIPENCC
- Allocated
- 2015-10-22
- Traffic levels
- 10-20Gbps
- Scope
- Global
- Peering policy
- Open
- Website
- https://first-colo.net
- PeeringDB
- net/14426
- Facilities
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
8 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 5.187.28.0/24 v4 | no ROA | 42 | 377214714742473203833 | 2026-09-18 |
| 79.133.32.0/23 v4 | RPKI valid | 42 | 377214714742473203833 | 2026-09-18 |
| 79.133.43.0/24 v4 | RPKI valid | 42 | 377214714742473203833 | 2026-09-18 |
| 109.169.80.0/24 v4 | no ROA | 42 | 377214714742473203833 | 2026-09-18 |
| 159.100.24.0/22 v4 | RPKI valid | 42 | 377214714742473203833 | 2026-09-18 |
| 168.81.255.0/24 v4 | no ROA | 42 | 377214714742473203833 | 2026-09-18 |
| 196.18.175.0/24 v4 | no ROA | 42 | 377214714742473203833 | 2026-09-18 |
| 2a00:11c0:38::/48 v6 | RPKI valid | 34 | 345494714742473203833 | 2026-09-18 |