Home / Prefixes / 2001:4500:1100::/41

2001:4500:1100::/41 RPKI valid

National Center for Research on Earthquake Engineering · Updated 21.10.2026 17:16 UTC
Announced IPv6 AS18183 National Center for Research on Earthquake Engineering TW Taiwan

Network Information

Prefix
2001:4500:1100::/41
Network Description:
—
Address range
2001:4500:1100:: – 2001:4500:117f:ffff:ffff:ffff:ffff:ffff
Size
8,388,608 × /64
Origin AS
AS18183 National Center for Research on Earthquake Engineering
AS path
AS208972AS9121AS1299AS9264AS18183
Paths seen
1
RPKI
RPKI valid
Location
TW Taiwan
First seen
21.10.2026

RPKI ROAs

ROA prefixMax lengthOrigin ASTrust anchor
2001:4500::/32 /64 AS18183 APNIC Matches
PrefixOrigin ASDescriptionLocationRPKI
2001:4500::/32 AS18183 TW RPKI valid
2001:4500:1100::/40 AS18183 TW RPKI valid
None in the routing table.
PrefixOrigin ASDescriptionLocationRPKI
61.56.0.0/20 AS18183 Taipei Taiwan TW RPKI valid
61.56.4.0/24 AS18183 Taipei Taiwan TW RPKI valid
61.56.8.0/21 AS18183 Taipei Taiwan TW RPKI valid
103.189.132.0/23 AS18183 TW RPKI valid
202.5.12.0/22 AS18183 Taipei Taiwan TW RPKI valid
2001:4500::/32 AS18183 TW RPKI valid
2001:4500:1100::/40 AS18183 TW RPKI valid
2001:4500:1180::/41 AS18183 TW RPKI valid
2400:85a0::/32 AS18183 TW RPKI valid

Origin AS

Details →
AS
AS18183
Name
National Center for Research on Earthquake Engineering
Prefixes
5 IPv4 · 5 IPv6
Peers
3 (3 Upstreams)

Approximate location

GeoLite2

External links

RIPEstat bgp.tools Hurricane Electric IRR Explorer Looking Glass JSON API