AS56821
🇨🇿knvnet1-as KnVnet services s.r.o.ORG-KSS26-RIPE
RIPENCCallocatedASPA Published
Announced Prefixes (BGP)
3total
1 IPv42 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)2,048
Announced (BGP)2,048
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^29
Announced (BGP)1.5×10^29
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
10
Country
🇨🇿 CZ
RIR
RIPENCC
Status
allocated
Allocated
9/18/2018
Announced Prefixes
(BGP)3|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 5/29/2026 | |
| Valid | RIPE | 5/29/2026 | |
| Valid | RIPE | 5/29/2026 |
Allocated Prefixes
(RIR)4Prefix | Country | RIR | Status |
|---|---|---|---|
| 89.239.24.0/21 | 🇨🇿 CZ | RIPE | assigned |
| 2a02:4007::/32 | 🇨🇿 CZ | RIPE | assigned |
| 2a14:9880::/29 | 🇨🇿 CZ | RIPENCC | allocated |
| 2a14:9880::/32 | 🇨🇿 CZ | RIPE | assigned |
Upstream Providers(1)
| ASN | Name |
|---|---|
| AS16019 | 🇨🇿VODAFONE-CZ-AS Vodafone Czech Republic a.s. |
Abuse Contact
External Links
API
Open https://api.ipctl.io/v1/asn/56821Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/56821" | jq