HomePrefix Lookup156.231.176.0/21

156.231.176.0/21

🇯🇵
CIDR
156.231.176.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Tokyo
RIR
AFRINIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
156.231.176.0/21AS214143skydigital-telecom SKYDIGITAL TELECOM LTD Valid
RADB
6/15/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
156.231.176.0/21AS214143/24afrinic
156.231.0.0/16AS17561/24afrinic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS214143RADBMAINT-LARUS5/24/2025

More Specific Prefixes

8
PrefixASCountryStatus
156.231.180.0/24🇯🇵JPassigned
156.231.182.0/24🇯🇵JPassigned
156.231.176.0/24🇯🇵JPassigned
156.231.179.0/24🇯🇵JPassigned
156.231.183.0/24🇯🇵JPassigned
156.231.177.0/24🇯🇵JPassigned
156.231.178.0/24🇯🇵JPassigned
156.231.181.0/24🇯🇵JPassigned
Geolocation
Country🇯🇵JapanJP
CityTokyo
Abuse Contact
GEThttps://api.ipctl.io/v1/prefix/156.231.176.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/156.231.176.0/21" | jq