2401:5e40::/33 No ROA

Industrial Cyber Security Center of Excellence · Updated 21.10.2026 20:15 UTC

Network Information

Prefix
2401:5e40::/33
Network Description:
—
Address range
2401:5e40:: – 2401:5e40:7fff:ffff:ffff:ffff:ffff:ffff
Size
2,147,483,648 × /64
Origin AS
AS63770 Industrial Cyber Security Center of Excellence
AS path
AS208972AS9121AS41095AS59103AS63770
Paths seen
1
RPKI
No ROA
Location
JP Japan
First seen
21.10.2026

RPKI ROAs

No ROA covers this prefix.
None in the routing table.
PrefixOrigin ASDescriptionLocationRPKI
2401:5e40:1000::/36 AS63770 JP No ROA
2401:5e40:10ff::/48 AS63770 JP No ROA
PrefixOrigin ASDescriptionLocationRPKI
103.95.184.0/22 AS63770 Industrial Cyber Security Center of Excellence JP No ROA
163.220.224.0/20 AS63770 Industrial Cyber Security Center of Excellence JP No ROA
163.220.240.0/22 AS63770 Industrial Cyber Security Center of Excellence JP No ROA
163.220.244.0/24 AS63770 Industrial Cyber Security Center of Excellence JP No ROA
163.220.245.0/24 AS63770 CyberLab, Industrial Cyber Security Center of Excellence, Information Technology Promotion Agency (IPA): "Thin Telework System" Operation Team, New Coronavirus Countermeasure Special Project JP No ROA
163.220.246.0/24 AS63770 Industrial Cyber Security Center of Excellence JP No ROA
163.220.247.0/24 AS63770 Industrial Cyber Security Center of Excellence JP No ROA
163.220.248.0/22 AS63770 Industrial Cyber Security Center of Excellence JP No ROA
219.100.92.0/22 AS63770 Industrial Cyber Security Center of Excellence JP No ROA
2401:5e40:1000::/36 AS63770 JP No ROA
2401:5e40:10ff::/48 AS63770 JP No ROA
2401:5e40:8000::/33 AS63770 JP No ROA

Origin AS

Details →
AS
AS63770
Name
Industrial Cyber Security Center of Excellence
Prefixes
9 IPv4 · 4 IPv6
Peers
3 (2 Upstreams)

Approximate location

GeoLite2