AS197438 Julius Birkhofen 🇩🇪 DE
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
0
-
IPv6 prefixes
3
273 × /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
- AS197438
- Name
- Julius Birkhofen
- Organisation
- Julius Birkhofen
- Country
- 🇩🇪 DE
- RIR
- RIPENCC
- Allocated
- 2023-08-01
- Network type
- Educational/Research
- Traffic levels
- 100-1000Mbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- AS197438:AS-JBPRIV
- Website
- https://197438.xyz/
- PeeringDB
- net/34323
- Exchanges
- 4
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
3 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2a05:4140:2200::/40 v6 | RPKI valid | 38 | 34927212514197438 | 2026-09-18 |
| 2a0c:9a40:8580::/44 v6 | RPKI valid | 38 | 34927212514197438 | 2026-09-18 |
| 2a0f:9400:611e::/48 v6 | RPKI valid | 38 | 34927212514197438 | 2026-09-18 |