223.27.72.0/21
🇯🇵CIDR
223.27.72.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Chiyoda
RIR
APNIC
Status
allocated
Allocated
8/24/2010
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 223.27.72.0/21 | AS10011ADVAN - advanscope inc. | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 223.27.72.0/21 | AS10011 | /21 | apnic |
Origin ASN
AS10011
ADVAN - advanscope inc.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/223.27.72.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/223.27.72.0/21" | jq
External Links