HomePrefix Lookup219.99.128.0/20

219.99.128.0/20

🇯🇵
IPv4APNICannouncedAS9999ATTOKYO - AT TOKYO CorporationNo ROA
CIDR
219.99.128.0/20
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
219.99.128.0/20AS9999ATTOKYO - AT TOKYO CorporationNo ROA
RADB
5/31/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS9999RADBMAINT-AS999911/13/2023
Origin ASN
AS9999
ATTOKYO - AT TOKYO Corporation
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda City
Coordinates35.6940, 139.7540 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/219.99.128.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/219.99.128.0/20" | jq
External Links
RIPEstat Hurricane Electric BGP