AS39906 COPROSYS CoProSys a.s.
🇨🇿Org handle: ORG-Ca781-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
13total
11 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)103,896
Announced (BGP)37,888
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
10
Country
🇨🇿 CZRIR
RIPE NCCStatus
allocated
Allocated
2006-05-12
Announced Prefixes
(BGP)13|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 |
1-10 of 13
1 / 2
Allocated Prefixes
(RIR)20Prefix | Country | RIR | Status |
|---|---|---|---|
| 5.59.0.0/16 | 🇨🇿 CZ | RIPENCC | allocated |
| 5.59.34.0/24 | 🇨🇿 CZ | RIPE | assigned |
| 77.104.192.0/18 | 🇨🇿 CZ | RIPENCC | allocated |
| 77.104.196.0/24 | 🇨🇿 CZ | RIPE | assigned |
| 77.104.208.0/24 | 🇨🇿 CZ | RIPE | assigned |
| 77.104.218.0/25 | 🇨🇿 CZ | RIPE | assigned |
| 77.104.218.224/29 | 🇨🇿 CZ | RIPE | assigned |
| 77.104.242.152/29 | 🇨🇿 CZ | RIPE | assigned |
| 77.104.247.184/29 | 🇨🇿 CZ | RIPE | assigned |
| 77.104.247.192/26 | 🇨🇿 CZ | RIPE | assigned |
1-10 of 20
1 / 2
All 13 announced prefixes of AS39906 →
Downstream Customers(1)
| ASN | Name |
|---|---|
| AS44546 | 🇨🇿ALFATELECOM-AS ALFA TELECOM s.r.o. |
Abuse Contact
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- How to run an ASPA checkVerify the upstream providers listed above
- IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/39906Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/39906" | jq