81.31.36.96/28
🇨🇿CIDR
81.31.36.96/28
IP Version
IPv4
Addresses
16
Mask
/28 (255.255.255.240)
Country
🇨🇿 Czech Republic
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.31.32.0/20 | AS24971MASTER-AS MasterDC s.r.o. | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.31.32.0/20 | AS24971 | /20 | ripe |
Origin ASN
AS24971
MASTER-AS MasterDC s.r.o.
Geolocation
Country🇨🇿Czech RepublicCZ
Coordinates49.8175, 15.4730 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.31.36.96/28Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.31.36.96/28" | jq
External Links