5.23.56.0/21
🇫🇮CIDR
5.23.56.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇫🇮 Finland
City
Tampere
RIR
RIPENCC
Status
allocated
Allocated
5/7/2012
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 5.23.56.0/21 | AS42708GLESYS Glesys AB | Valid | RIPE | 5/30/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 5.23.56.0/21 | AS42708 | /21 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS42708 | RIPE | GLESYS-MNT | 1/26/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 5.23.56.0/29 | 🇫🇮FI | assigned | |
| 5.23.56.8/29 | 🇫🇮FI | assigned |
Origin ASN
AS42708
GLESYS Glesys AB
Geolocation
Country🇫🇮FinlandFI
CityTampere
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/5.23.56.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/5.23.56.0/21" | jq
External Links