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
PeeringDB
net/40740
Exchanges
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

10 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS9505 Taiwan Internet Gateway 🇹🇼 TW 22,852 36 33 CAIDA
AS9264 Academia Sinica 🇹🇼 TW 12 6 200 CAIDA
AS7539 National Center for High-performance Computing 🇹🇼 TW 10 14 140 CAIDA
AS9681 Formosa Open eXchange(FOX) 🇹🇼 TW 3 0 29 CAIDA

Peers

Adjacencies that look settlement-free rather than transit

No peers observed at the collectors.

Downstreams

Networks this one appears to provide transit to

No downstreams observed at the collectors.

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.