Home / Prefixes / 2401:7640::/33

2401:7640::/33 RPKI valid

BGPNAP · Updated 21.10.2026 18:15 UTC
Announced IPv6 AS63771 BGPNAP JP Japan

Network Information

Prefix
2401:7640::/33
Network Description:
—
Address range
2401:7640:: – 2401:7640:7fff:ffff:ffff:ffff:ffff:ffff
Size
2,147,483,648 × /64
Origin AS
AS63771 BGPNAP
Organization
Border Gateway Protocol Network Analysis Project
AS path
AS208972AS9121AS8220AS9607AS63780AS63771
Paths seen
1
RPKI
RPKI valid
Location
JP Japan
First seen
21.10.2026

RPKI ROAs

ROA prefixMax lengthOrigin ASTrust anchor
2401:7640::/31 /31 AS63771 APNIC
2401:7640::/32 /48 AS63771 APNIC Matches
PrefixOrigin ASDescriptionLocationRPKI
2401:7640::/31 AS63771 JP RPKI valid
2401:7640::/32 AS63771 JP RPKI valid
PrefixOrigin ASDescriptionLocationRPKI
2401:7640:4000::/34 AS63771 JP RPKI valid
2401:7640::/34 AS63771 JP RPKI valid
PrefixOrigin ASDescriptionLocationRPKI
103.96.64.0/22 AS63771 BGPNAP JP RPKI valid
103.96.64.0/23 AS63771 BGPNAP JP RPKI valid
103.96.64.0/24 AS63771 BGPNAP JP RPKI valid
103.96.65.0/24 AS63771 BGPNAP JP RPKI valid
103.96.66.0/23 AS63771 BGPNAP JP RPKI valid
103.96.66.0/24 AS63771 BGPNAP JP RPKI valid
103.96.67.0/24 AS63771 BGPNAP JP RPKI valid
202.223.56.0/22 AS63771 BGPNAP JP RPKI valid
202.223.56.0/23 AS63771 BGPNAP JP RPKI valid
202.223.56.0/24 AS63771 BGPNAP JP RPKI valid
202.223.57.0/24 AS63771 BGPNAP JP RPKI valid
202.223.58.0/23 AS63771 BGPNAP JP RPKI valid
202.223.58.0/24 AS63771 BGPNAP JP RPKI valid
202.223.59.0/24 AS63771 BGPNAP JP RPKI valid
2401:7640::/32 AS63771 JP RPKI valid
2401:7640::/34 AS63771 JP RPKI valid
2401:7640::/31 AS63771 JP RPKI valid
2401:7640:4000::/34 AS63771 JP RPKI valid
2401:7640:8000::/34 AS63771 JP RPKI valid
2401:7640:8000::/33 AS63771 JP RPKI valid
2401:7640:c000::/34 AS63771 JP RPKI valid

Origin AS

Details →
AS
AS63771
Name
BGPNAP
Website
https://bgp.ad.jp/
Prefixes
14 IPv4 · 8 IPv6
Peers
3 (2 Upstreams)

Approximate location

GeoLite2

External links

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