AS18183 National Center for Research on Earthquake Engineering 🇹🇼 TW
Announcing 10 prefixes, seen at the RIS collectors.
IPv4 prefixes
5
7,936 (31 × /24)
IPv6 prefixes
5
2 × /32
Upstreams
4
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
- AS18183
- Name
- National Center for Research on Earthquake Engineering
- Organisation
- NCREE
- Country
- 🇹🇼 TW
- RIR
- APNIC
- Allocated
- 2002-04-05
- Scope
- Not Disclosed
- Peering policy
- Open
- Website
- https://www.ncree.niar.org.tw
- PeeringDB
- net/40740
- Exchanges
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
10 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 61.56.0.0/20 v4 | RPKI valid | 43 | 377216939968118183 | 2026-09-18 |
| 61.56.4.0/24 v4 | RPKI valid | 42 | 557206939968118183 | 2026-09-18 |
| 61.56.8.0/21 v4 | RPKI valid | 43 | 38001950518183 | 2026-09-18 |
| 103.189.132.0/23 v4 | RPKI valid | 42 | 3800134919924753918183 | 2026-09-18 |
| 202.5.12.0/22 v4 | RPKI valid | 42 | 557206939968118183 | 2026-09-18 |
| 2001:4500::/32 v6 | RPKI valid | 38 | 6939926418183 | 2026-09-18 |
| 2001:4500:1100::/40 v6 | RPKI valid | 38 | 6939926418183 | 2026-09-18 |
| 2001:4500:1100::/41 v6 | RPKI valid | 38 | 6939926418183 | 2026-09-18 |
| 2001:4500:1180::/41 v6 | RPKI valid | 38 | 6939926418183 | 2026-09-18 |
| 2400:85a0::/32 v6 | RPKI valid | 38 | 6939926418183 | 2026-09-18 |