Home Prefix Lookup2a05:1200::/30

2a05:1200::/30 - CEZNET S.R.O (AS201654)

IPv6RIPE NCCallocatedAS201654CEZNET-AS CEZNET s.r.o. RPKI Valid

CIDR

2a05:1200::/30

IP Version

IPv6

Addresses

316912.6Y

Mask

/30

Country

🇨🇿 Czechia

City

Chomutov

RIR

RIPE NCC

Status

allocated

Allocated

2014-08-19

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
2a05:1200::/30	AS201654 CEZNET-AS CEZNET s.r.o.	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2a05:1200::/30	AS201654	/30	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS201654	RIPE	CEZNET-MNT	2025-09-12

More Specific Prefixes

Prefix	AS	Country	Status
2a05:1200::/32		🇨🇿CZ	assigned

Transfer History

Registry transfers of 2a05:1200::/30, blocks inside it, or blocks containing it.

2a05:1200::/30M&A · 2024-12-11
Web4Soft Internet s.r.o.
RIPE NCC
→
CEZNET s.r.o.
RIPE NCC

Date	Resource	From	To	Type
2024-12-11	2a05:1200::/30	Web4Soft Internet s.r.o. RIPE NCC	CEZNET s.r.o. RIPE NCC	M&A

Origin ASN

AS201654

CEZNET-AS CEZNET s.r.o.

Related Prefixes

More prefixes of AS201654

All prefixes of AS201654 →

Geolocation

Country🇨🇿CzechiaCZ

RegionÚstecký kraj

CityChomutov

Coordinates50.4683, 13.4006 ↗

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/2a05:1200::/30

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

curl -s "https://api.ipctl.io/v1/prefix/2a05:1200::/30" | jq

External Links

RIPEstat