HomePrefix Lookup2401:7640::/31

2401:7640::/31

🇯🇵
CIDR
2401:7640::/31
IP Version
IPv6
Addresses
158456.3Y
Mask
/31
Country
🇯🇵 Japan
City
Chiyoda
RIR
APNIC
Status
assigned
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
2401:7640::/31AS63771BGPNAP - Border Gateway Protocol Network Analysis Project Valid—5/31/2026

Covering Prefix

38 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
2401:7640::/32AS63771BGPNAP - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641::/32AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7640::/33AS63771BGPNAP - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7640:8000::/33AS63771BGPNAP - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:8000::/33AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641::/33AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7640::/34AS63771BGPNAP - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7640:4000::/34AS63771BGPNAP - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7640:c000::/34AS63771BGPNAP - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7640:8000::/34AS63771BGPNAP - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:8000::/34AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641::/34AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:4000::/34AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:c000::/34AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641::/35AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:a000::/35AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:c000::/35AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:4000::/35AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:6000::/35AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:2000::/35AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:e000::/35AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:8000::/35AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:f000::/36AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641::/36AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:1000::/36AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:2000::/36AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:3000::/36AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:4000::/36AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:5000::/36AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:6000::/36AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:7000::/36AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:8000::/36AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:9000::/36AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:a000::/36AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:b000::/36AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:c000::/36AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:d000::/36AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026
2401:7641:e000::/36AS63778BGPNAP2 - Border Gateway Protocol Network Analysis Project Valid—5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
2401:7640::/31AS63771/31apnic

More Specific Prefixes

2
PrefixASCountryStatus
2401:7641::/32AS63778🇯🇵JPallocated
2401:7640::/32AS63771🇯🇵JPallocated
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda
GEThttps://api.ipctl.io/v1/prefix/2401:7640::/31

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/2401:7640::/31" | jq