HomePrefix Lookup110.172.56.0/21

110.172.56.0/21

🇯🇵
IPv4APNICallocatedAS10010TOKAI - TOKAI Communications Corporation RPKI Valid
CIDR
110.172.56.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Yaizu (Oyaizu)
RIR
APNIC
Status
allocated
Allocated
5/5/2009

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
110.172.56.0/21AS10010TOKAI - TOKAI Communications Corporation Valid
RADB
6/13/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
110.172.56.0/21AS10010/24apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS10010RADBMAINT-AS100107/22/2025
Origin ASN
AS10010
TOKAI - TOKAI Communications Corporation
Geolocation
Country🇯🇵JapanJP
RegionShizuoka
CityYaizu (Oyaizu)
Coordinates34.8564, 138.2790 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/110.172.56.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/110.172.56.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP