Home / Prefixes / 2001:df2:c900::/48

2001:df2:c900::/48 No ROA

Keio University · Updated 22.10.2026 03:15 UTC
Announced IPv6 AS38635 Keio University JP Japan

Network Information

Prefix
2001:df2:c900::/48
Network Description:
—
Address range
2001:df2:c900:: – 2001:df2:c900:ffff:ffff:ffff:ffff:ffff
Size
65,536 × /64
Origin AS
AS38635 Keio University
AS path
AS208972AS9121AS2497AS2907AS2907AS2907AS38635
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
131.113.0.0/16 AS38635 Keio University JP Hiyoshi No ROA
133.27.0.0/16 AS38635 Japan Network Information Center JP Igusa No ROA
2001:df0:eb::/48 AS38635 JP Minato No ROA

Origin AS

Details →
AS
AS38635
Name
Keio University
Prefixes
2 IPv4 · 2 IPv6
Peers
1 (1 Upstreams)

Approximate location

GeoLite2

External links

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