AS201697 Tobias Fonsmark trading as Semaphor 🇩🇰 DK
Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
1,280 (5 × /24)
IPv6 prefixes
2
8 × /32
Upstreams
2
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
- AS201697
- Name
- Tobias Fonsmark trading as Semaphor
- Organisation
- Tobias Fonsmark trading as Semaphor
- Country
- 🇩🇰 DK
- RIR
- RIPENCC
- Allocated
- 2018-06-28
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
4 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 45.156.8.0/22 v4 | no ROA | 41 | 3454942541201697 | 2026-09-18 |
| 195.190.25.0/24 v4 | no ROA | 41 | 3454942541201697 | 2026-09-18 |
| 2001:678:72c::/48 v6 | no ROA | 37 | 3454942541201697 | 2026-09-18 |
| 2a10:b1c0::/29 v6 | no ROA | 37 | 3454942541201697 | 2026-09-18 |