5.104.16.0/21
🇨🇿CIDR
5.104.16.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇿 Czechia
City
Dolní Lhota
RIR
RIPENCC
Status
allocated
Allocated
6/28/2012
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 5.104.16.0/21 | AS198977UNART UnArtel s.r.o. | Valid | RIPE | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 5.104.16.0/21 | AS198977 | /21 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS198977 | RIPE | CZNFX-MNT | 7/5/2012 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 5.104.16.0/22 | AS198977 | 🇨🇿CZ | assigned |
| 5.104.20.0/22 | AS198977 | 🇨🇿CZ | assigned |
Origin ASN
AS198977
UNART UnArtel s.r.o.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/5.104.16.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/5.104.16.0/21" | jq
External Links