Home / Prefixes / 2001:df0:456::/48

2001:df0:456::/48 No ROA

KOGAKUIN University · Updated 22.10.2026 04:14 UTC
Announced IPv6 AS55904 KOGAKUIN University JP Japan

Network Information

Prefix
2001:df0:456::/48
Network Description:
—
Address range
2001:df0:456:: – 2001:df0:456:ffff:ffff:ffff:ffff:ffff
Size
65,536 × /64
Origin AS
AS55904 KOGAKUIN University
AS path
AS208972AS9121AS2497AS2907AS2907AS2907AS55904
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.
None in the routing table.
PrefixOrigin ASDescriptionLocationRPKI
133.80.0.0/16 AS55904 Japan Network Information Center JP Hachiōji No ROA
133.80.0.0/17 AS55904 Japan Network Information Center JP Hachiōji No ROA
133.80.128.0/17 AS55904 Japan Network Information Center JP Adachi No ROA

Origin AS

Details →
AS
AS55904
Name
KOGAKUIN University
Prefixes
3 IPv4 · 1 IPv6
Peers
2 (2 Upstreams)

Approximate location

GeoLite2

External links

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