AS204921 zhenyun sun 🇬🇧 GB
Announcing 25 prefixes, seen at the RIS collectors.
IPv4 prefixes
6
2,816 (11 × /24)
IPv6 prefixes
19
34 × /48
Upstreams
15
transit providers observed
Peers
7
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS204921
- Name
- zhenyun sun
- Organisation
- ZHENYUN VNET RESEARCH NETZ
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2025-10-10
- Network type
- Educational/Research
- Traffic levels
- 10-20Gbps
- Scope
- Global
- Peering policy
- Open
- IRR as-set
- RADB::AS-YUNZHENG
- Website
- https://as204921.net
- Looking glass
- https://lg.yunzheng.space/
- PeeringDB
- net/40543
- Exchanges
- 11
- Facilities
- 4
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announcement history
One point per day, recorded at each table import
IPv4
IPv6
Recorded changes
New prefixes and origin changes seen on the live stream
No changes recorded for this AS yet.