HomePrefix Lookup103.152.138.0/23

103.152.138.0/23

🇯🇵
IPv4APNICallocatedAS17955AVISNET - Densan Co., Ltd. RPKI Valid
CIDR
103.152.138.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇯🇵 Japan
City
Nagano (Agatamachi)
RIR
APNIC
Status
allocated
Allocated
6/23/2020

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
103.152.138.0/23AS17955AVISNET - Densan Co., Ltd. Valid
RADB
5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
103.152.138.0/23AS17955/23apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS17955RADBMAINT-AS179552/19/2026
Origin ASN
AS17955
AVISNET - Densan Co., Ltd.
Geolocation
Country🇯🇵JapanJP
RegionNagano
CityNagano (Agatamachi)
Coordinates36.6533, 138.1820 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/103.152.138.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/103.152.138.0/23" | jq
External Links
RIPEstat Hurricane Electric BGP