HomePrefix Lookup218.40.0.0/20

218.40.0.0/20

🇯🇵
IPv4APNICannouncedAS17693NEKONET - YAMATO SYSTEM DEVELOPMENT CO., LTD.No ROA
CIDR
218.40.0.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
218.40.0.0/20AS17693NEKONET - YAMATO SYSTEM DEVELOPMENT CO., LTD.No ROA
RADB
5/30/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS17693RADBMAINT-AS1769311/13/2023
Origin ASN
AS17693
NEKONET - YAMATO SYSTEM DEVELOPMENT CO., LTD.
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda City
Coordinates35.6906, 139.7700 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/218.40.0.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/218.40.0.0/20" | jq
External Links
RIPEstat Hurricane Electric BGP