Home ASN LookupAS41453

AS41453 TRESTEL-CZ-ASN SITEL spol. s r.o.

🇨🇿

Org handle: ORG-SSSR7-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

4total

2 IPv42 IPv6

IPv4 Addresses

Allocated (RIR)5,120

Announced (BGP)5,120

IPv6 Addresses

Allocated (RIR)7.1×10²⁹

Announced (BGP)7.1×10²⁹

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇨🇿 CZ

RIR

RIPE NCC

Status

allocated

Allocated

2006-08-23

Announced Prefixes

(BGP)4

Prefix	RPKI	IRR	Last Seen
89.250.240.0/20	No ROA	RIPE	2026-10-11
185.162.200.0/22	No ROA	RIPE	2026-10-11
2a02:c20::/32	No ROA	RIPE	2026-10-11
2a0b::/29	No ROA	RIPE	2026-10-11

Allocated Prefixes

(RIR)4

Prefix	Country	RIR	Status
89.250.240.0/20	🇨🇿 CZ	RIPENCC	allocated
185.162.200.0/22	🇨🇿 CZ	RIPENCC	allocated
2a02:c20::/32	🇨🇿 CZ	RIPENCC	allocated
2a0b::/29	🇨🇿 CZ	RIPENCC	allocated

All 4 announced prefixes of AS41453 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS41453 hands its own prefixes to: transit providers, or peers at an exchange.

AS35236AS35236 UVT Internet S.R.O4

Downstreams (1)

Networks whose own prefixes AS41453 passes on: usually its customers.

AS208648Pghub Playground HUB S.R.O2

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 AS41453 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/41453

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

curl -s "https://api.ipctl.io/v1/asn/41453" | jq