HomePrefix Lookup23.81.40.0/21

23.81.40.0/21

🇯🇵
IPv4APNICallocatedAS134351LEASEWEB-AS-AP - Leaseweb Japan K.K. RPKI Valid
CIDR
23.81.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Minato
RIR
APNIC
Status
allocated
Allocated
5/6/2013

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
23.81.40.0/21AS134351LEASEWEB-AS-AP - Leaseweb Japan K.K. Valid
APNIC
5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
23.81.40.0/21AS134351/21apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS134351APNICMAINT-LEASEWEB-JP1/11/2024

More Specific Prefixes

2
PrefixASCountryStatus
23.81.40.0/22🇯🇵JPassigned
23.81.44.0/22🇯🇵JPassigned
Origin ASN
AS134351
LEASEWEB-AS-AP - Leaseweb Japan K.K.
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityMinato
Coordinates35.6568, 139.7200 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/23.81.40.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/23.81.40.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP