AS203520 Xantaro Holding GmbH 🇩🇪 DE
Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
512 (2 × /24)
IPv6 prefixes
2
2 × /48
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
- AS203520
- Name
- Xantaro Holding GmbH
- Organisation
- Xantaro
- Country
- 🇩🇪 DE
- RIR
- RIPENCC
- Allocated
- 2015-12-18
- Network type
- Educational/Research
- Scope
- Regional
- Peering policy
- Selective
- IRR as-set
- AS-XANTARO
- Website
- http://www.xantaro.net
- PeeringDB
- net/10986
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 |
|---|---|---|---|---|
| 185.16.196.0/24 v4 | RPKI valid | 44 | 3454913237203520 | 2026-09-18 |
| 185.16.199.0/24 v4 | RPKI valid | 44 | 3454913237203520 | 2026-09-18 |
| 2a03:dfc0::/48 v6 | RPKI valid | 37 | 5062813237203520 | 2026-09-18 |
| 2a03:dfc0:3::/48 v6 | RPKI valid | 38 | 3454912312203520 | 2026-09-18 |