AS39790
🇨🇿WEB4U Web4U s.r.o.ORG-WS296-RIPE
RIPENCCallocatedASPA Published
Announced Prefixes (BGP)
8total
5 IPv43 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)7,232
Announced (BGP)9,728
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)1.5×10^29
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
10
Country
🇨🇿 CZ
RIR
RIPENCC
Status
allocated
Allocated
4/25/2006
Announced Prefixes
(BGP)8|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 5/24/2026 | |
| Valid | RIPE | 5/24/2026 | |
| Valid | RIPE | 5/24/2026 | |
| Valid | RIPE | 5/24/2026 | |
| Valid | RIPE | 5/24/2026 | |
| Valid | RIPE | 5/24/2026 | |
| Valid | RIPE | 5/24/2026 | |
| Valid | RIPE | 5/24/2026 |
Allocated Prefixes
(RIR)11Prefix | Country | RIR | Status |
|---|---|---|---|
| 81.91.80.0/20 | 🇨🇿 CZ | RIPENCC | allocated |
| 81.91.80.0/26 | 🇨🇿 CZ | RIPE | assigned |
| 81.91.81.0/24 | 🇨🇿 CZ | RIPE | assigned |
| 81.91.82.0/24 | 🇨🇿 CZ | RIPE | assigned |
| 81.91.83.0/24 | 🇨🇿 CZ | RIPE | assigned |
| 81.91.84.0/24 | 🇨🇿 CZ | RIPE | assigned |
| 81.91.85.0/24 | 🇨🇿 CZ | RIPE | assigned |
| 81.91.86.0/23 | 🇨🇿 CZ | RIPE | assigned |
| 81.91.90.0/24 | 🇨🇿 CZ | RIPE | assigned |
| 185.14.224.0/22 | 🇨🇿 CZ | RIPENCC | allocated |
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Abuse Contact
External Links
API
Open https://api.ipctl.io/v1/asn/39790Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/39790" | jq