HomePrefix Lookup123.253.152.0/22

123.253.152.0/22

🇯🇵
IPv4APNICallocatedAS138627 RPKI Valid
CIDR
123.253.152.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇯🇵 Japan
City
Shibuya City
RIR
APNIC
Status
allocated
Allocated
5/14/2019

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

4 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
123.253.152.0/24AS13150CATON CATO NETWORKS LTD Valid—5/31/2026
123.253.153.0/24AS13150CATON CATO NETWORKS LTD Valid—5/31/2026
123.253.154.0/24AS13150CATON CATO NETWORKS LTD Valid—5/31/2026
123.253.155.0/24AS13150CATON CATO NETWORKS LTD Valid—5/31/2026

More Specific Prefixes

4
PrefixASCountryStatus
123.253.154.0/24AS13150🇯🇵JPassigned
123.253.155.0/24AS13150🇵🇭PHassigned
123.253.152.0/24AS13150🇯🇵JPassigned
123.253.153.0/24AS13150🇮🇳INassigned
Origin ASN
AS138627
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityShibuya City
GEThttps://api.ipctl.io/v1/prefix/123.253.152.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/123.253.152.0/22" | jq