HomePrefix Lookup203.169.56.0/23

203.169.56.0/23

🇯🇵
IPv4APNICannouncedAS1273CW - IDDQD-AS RPKI Valid
CIDR
203.169.56.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
203.169.56.0/23AS1273CW - IDDQD-AS Valid
APNIC
6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
203.169.56.0/23AS1273/23apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS1273APNICMAINT-EU-CW9/26/2022

More Specific Prefixes

4
PrefixASCountryStatus
203.169.56.128/25🇸🇬SGassigned
203.169.57.128/25🇸🇬SGassigned
203.169.57.0/25🇭🇰HKassigned
203.169.56.0/25🇯🇵JPassigned
Origin ASN
AS1273
CW - IDDQD-AS
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda City
Coordinates35.6940, 139.7540 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/203.169.56.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/203.169.56.0/23" | jq
External Links
RIPEstat Hurricane Electric BGP