Home ASN LookupAS204332

AS204332 TKCSystem TKC system s.r.o.

🇨🇿

Org handle: ORG-TSS52-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

4total

3 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)1,024

Announced (BGP)2,048

IPv6 Addresses

Allocated (RIR)6.3×10²⁹

Announced (BGP)6.3×10²⁹

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇨🇿 CZ

RIR

RIPE NCC

Status

allocated

Allocated

2018-04-03

Announced Prefixes

(BGP)4

Prefix	RPKI	IRR	Last Seen
185.252.88.0/22	Valid	RIPE	2026-10-11
185.252.88.0/23	Valid	RIPE	2026-10-11
185.252.90.0/23	Valid	RIPE	2026-10-11
2a0c:2440::/29	Valid	RIPE	2026-10-11

Allocated Prefixes

(RIR)2

Prefix	Country	RIR	Status
185.252.88.0/22	🇨🇿 CZ	RIPENCC	allocated
2a0c:2440::/29	🇨🇿 CZ	RIPENCC	allocated

All 4 announced prefixes of AS204332 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS204332 hands its own prefixes to: transit providers, or peers at an exchange.

AS39392SuperNetwork SH.Cz S.R.O3
AS42000KAORA Futruy S.R.O1

Downstreams (1)

Networks whose own prefixes AS204332 passes on: usually its customers.

AS50630AIP Advanced Industries Packaging A/S1

ASPA

No ASPA

Abuse Contact

External Links

RIPE Whois RIPEstat

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
ASPA explainedWhy AS204332 should publish an ASPA object
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

GEThttps://api.ipctl.io/v1/asn/204332

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/204332" | jq