AS210937 Xiufeng Guo 🇩🇪 DE
Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
512 (2 × /24)
IPv6 prefixes
2
2 × /48
Upstreams
3
transit providers observed
Peers
15
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS210937
- Name
- Xiufeng Guo
- Organisation
- Xiufeng Guo
- Country
- 🇩🇪 DE
- RIR
- RIPENCC
- Allocated
- 2021-08-05
- Network type
- Cable/DSL/ISP
- Traffic levels
- 20-50Gbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- AS-S
- Website
- https://xiufeng.de/
- Looking glass
- https://xiufeng.de/
- PeeringDB
- net/27637
- Exchanges
- 2
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 |
|---|---|---|---|---|
| 46.175.133.0/24 v4 | RPKI valid | 43 | 34549210937 | 2026-09-18 |
| 141.11.11.0/24 v4 | RPKI valid | 43 | 34549210937 | 2026-09-18 |
| 2a09:1::/48 v6 | RPKI valid | 34 | 34549210937 | 2026-09-18 |
| 2a11:1d40::/48 v6 | RPKI valid | 27 | 34549210937 | 2026-09-18 |