HomePrefix Lookup138.252.12.0/23

138.252.12.0/23

🇹🇼
IPv4APNICallocated RPKI Valid
CIDR
138.252.12.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇹🇼 Taiwan
City
Taichung
RIR
APNIC
Status
allocated
Allocated
10/7/2025

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

2 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
138.252.12.0/24AS63900ZUSO - ZUSO Generation Co., Ltd. Valid—6/13/2026
138.252.13.0/24AS131638X32B535D8 - ZUSO Generation Co., Ltd. Valid—6/13/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
138.252.12.0/23AS63900/24apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS63900RADBMAINT-AS1348232/3/2026
Geolocation
Country🇹🇼TaiwanTW
RegionTaiwan
CityTaichung
GEThttps://api.ipctl.io/v1/prefix/138.252.12.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/138.252.12.0/23" | jq