HomePrefix Lookup217.22.244.0/23

217.22.244.0/23

🇯🇵
CIDR
217.22.244.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇯🇵 Japan
City
Tokyo
RIR
RIPE
Status
assigned
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
217.22.244.0/23AS10753LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE - Level 3 Parent, LLC Valid
RIPE
6/1/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
217.22.224.0/19AS3257GTT-BACKBONE GTT Communications Inc. Valid—6/1/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
217.22.244.0/23AS10753/23ripe
217.22.224.0/19AS3257/19ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS10753RIPEAS3257-IPAM-MNT12/11/2025
Geolocation
Country🇯🇵JapanJP
CityTokyo
GEThttps://api.ipctl.io/v1/prefix/217.22.244.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/217.22.244.0/23" | jq