Home / Prefixes / 2401:4640::/32

2401:4640::/32 RPKI valid

NTT DOCOMO BUSINESS, Inc · Updated 22.10.2026 03:15 UTC
Announced IPv6 AS18259 NTT DOCOMO BUSINESS, Inc JP Japan

Network Information

Prefix
2401:4640::/32
Network Description:
—
Address range
2401:4640:: – 2401:4640:ffff:ffff:ffff:ffff:ffff:ffff
Size
4,294,967,296 × /64
Origin AS
AS18259 NTT DOCOMO BUSINESS, Inc
AS path
AS208972AS9121AS2914AS18259
Paths seen
1
RPKI
RPKI valid
Location
JP Japan
First seen
21.10.2026

RPKI ROAs

ROA prefixMax lengthOrigin ASTrust anchor
2401:4640::/32 /32 AS18259 APNIC Matches
None in the routing table.
PrefixOrigin ASDescriptionLocationRPKI
2401:4640:170::/48 AS7674 JP RPKI valid
PrefixOrigin ASDescriptionLocationRPKI
202.178.96.0/20 AS18259 NTT Communications Corporation JP RPKI valid
202.178.96.0/21 AS18259 NTT Communications Corporation JP RPKI valid
202.178.104.0/22 AS18259 NTT Communications Corporation JP RPKI valid
202.178.104.0/24 AS18259 NTT Communications Corporation JP RPKI valid
202.178.106.0/23 AS18259 NTT Communications Corporation JP RPKI valid
202.178.108.0/22 AS18259 NTT Communications Corporation JP RPKI valid
2001:218:2200::/40 AS18259 JP RPKI valid

Origin AS

Details →
AS
AS18259
Name
NTT DOCOMO BUSINESS, Inc
Prefixes
6 IPv4 · 2 IPv6
Peers
2 (1 Upstreams)

Approximate location

GeoLite2

External links

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