AS209300 Wende Tan 🇨🇳 CN
Announcing 6 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
5
1 × /32
Upstreams
7
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS209300
- Name
- Wende Tan
- Organisation
- TWD2 Education and Research Network
- Country
- 🇨🇳 CN
- RIR
- RIPENCC
- Allocated
- 2019-03-01
- Network type
- Educational/Research
- Scope
- Not Disclosed
- Peering policy
- Open
- IRR as-set
- AS209300:AS-CUSTOMERS
- Website
- https://bgp.twd2.net
- PeeringDB
- net/19190
- Exchanges
- 2
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
6 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 44.30.120.0/24 v4 | no ROA | 43 | 50300212683209300 | 2026-09-18 |
| 2404:f4c0:f000::/44 v6 | RPKI valid | 26 | 3772169392423945576209300 | 2026-09-18 |
| 2404:f4c0:f001::/48 v6 | RPKI valid | 35 | 3772169392423938255209300 | 2026-09-18 |
| 2404:f4c0:f002::/48 v6 | RPKI valid | 35 | 3772169392423938255142669142668142667142666142665142664142663142662142661142660142659142658142657142656142655142654142653142652142651142650209300 | 2026-09-18 |
| 2a05:1085::/32 v6 | RPKI valid | 35 | 58057209300 | 2026-09-18 |
| 2a0c:b641:573::/48 v6 | RPKI valid | 35 | 34549212683209300 | 2026-09-18 |