Home Prefix Lookup203.21.66.0/24

203.21.66.0/24 - Cyberzonehub Cyberzone S.A (AS209854)

IPv4RIPE NCCallocatedAS209854Cyberzonehub Cyberzone S.A. RPKI Valid

CIDR

203.21.66.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇨🇿 Czech Republic

City

Prague

RIR

RIPE NCC

Status

allocated

Allocated

1995-10-25

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
203.21.66.0/24	AS209854 Cyberzonehub Cyberzone S.A.	Valid	RIPE	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
203.21.66.0/24	AS209854	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS209854	RIPE	CYBERZONEHUB-MNT	2024-06-07

Transfer History

Registry transfers of 203.21.66.0/24, blocks inside it, or blocks containing it.

203.21.66.0/24inter-RIRTransfer · 2024-06-03
Powercom Pacific Pty Ltd
🇦🇺 AU APNIC
→
Cyberzone S.A.
RIPE NCC

Date	Resource	From	To	Type
2024-06-03	203.21.66.0/24inter-RIR	Powercom Pacific Pty Ltd 🇦🇺 AU APNIC	Cyberzone S.A. RIPE NCC	Transfer

Origin ASN

AS209854

Cyberzonehub Cyberzone S.A.

Related Prefixes

More prefixes of AS209854

All prefixes of AS209854 →

Geolocation

Country🇨🇿Czech RepublicCZ

CityPrague

Coordinates50.0755, 14.4378 ↗

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

GEThttps://api.ipctl.io/v1/prefix/203.21.66.0/24

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/203.21.66.0/24" | jq

External Links

RIPEstat