AS204028 Dolphin IT-Systeme e.K. 🇩🇪 DE
Announcing 13 prefixes, seen at the RIS collectors.
IPv4 prefixes
6
2,304 (9 × /24)
IPv6 prefixes
7
8 × /32
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
7
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS204028
- Name
- Dolphin IT-Systeme e.K.
- Organisation
- Dolphin IT-Systeme
- Country
- 🇩🇪 DE
- RIR
- RIPENCC
- Allocated
- 2015-09-10
- Scope
- Not Disclosed
- PeeringDB
- net/10576
- Exchanges
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
13 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 185.118.196.0/22 v4 | RPKI valid | 42 | 377213320204028 | 2026-09-18 |
| 185.118.196.0/24 v4 | RPKI valid | 42 | 377213320204028 | 2026-09-18 |
| 185.118.197.0/24 v4 | RPKI valid | 42 | 377213320204028 | 2026-09-18 |
| 185.118.198.0/24 v4 | RPKI valid | 42 | 377213320204028 | 2026-09-18 |
| 185.118.199.0/24 v4 | RPKI valid | 42 | 377213320204028 | 2026-09-18 |
| 213.170.142.0/24 v4 | RPKI valid | 41 | 3772133563209204028 | 2026-09-18 |
| 2a06:9500::/29 v6 | RPKI valid | 33 | 377213320204028 | 2026-09-18 |
| 2a06:9500:7::/48 v6 | RPKI valid | 33 | 377213320204028 | 2026-09-18 |
| 2a06:9500:1001::/48 v6 | RPKI valid | 33 | 377213320204028 | 2026-09-18 |
| 2a06:9500:1002::/48 v6 | RPKI valid | 33 | 377213320204028 | 2026-09-18 |
| 2a06:9500:1003::/48 v6 | RPKI valid | 33 | 377213320204028 | 2026-09-18 |
| 2a06:9500:1004::/48 v6 | RPKI valid | 33 | 377213320204028 | 2026-09-18 |
| 2a06:9500:1005::/48 v6 | RPKI valid | 33 | 3772133563209204028 | 2026-09-18 |