185.87.142.0/23 - TLAPNET CZ Jiri Tlapak (AS204666)
CIDR
185.87.142.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇨🇿 Czechia
City
Hradec nad Svitavou
RIR
RIPE NCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 185.87.142.0/23 | AS204666 TLAPNET-CZ Jiri Tlapak | Valid | RIPE | 2026-10-11 |
Related Announcements
1 less-specific, 1 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 185.87.140.0/22 | AS204666 TLAPNET-CZ Jiri Tlapak | Valid | - | 2026-10-11 |
| 185.87.143.0/24 | AS204666 TLAPNET-CZ Jiri Tlapak | Valid | - | 2026-10-11 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS204666 | RIPE | TLAPNET-MNT | 2025-03-22 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 185.87.142.0/24 | 🇨🇿CZ | assigned | |
| 185.87.143.0/24 | AS204666 | 🇨🇿CZ | assigned |
Transfer History
Registry transfers of 185.87.142.0/23, blocks inside it, or blocks containing it.
- 185.87.140.0/22Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 185.87.140.0/22 | Matrigo s.r.o. | Jiri Tlapak | Transfer |
Origin ASN
AS204666
TLAPNET-CZ Jiri Tlapak
Related Prefixes
More prefixes of AS204666
All prefixes of AS204666 →Geolocation
Abuse Contact
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/185.87.142.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/185.87.142.0/23" | jq
External Links