Home ASN LookupAS56843

AS56843 CNT-ISP-AS Centar Novih Tehnologija DOO

🇷🇸

Org handle: ORG-CNTD2-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

6total

5 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)2,048

Announced (BGP)2,048

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇷🇸 RS

RIR

RIPE NCC

Status

allocated

Allocated

2011-05-25

Announced Prefixes

(BGP)6

Prefix	RPKI	IRR	Last Seen
94.154.104.0/22	Valid	RIPE	2026-10-11
94.154.104.0/24	Valid	RIPE	2026-10-11
94.154.105.0/24	Valid	RIPE	2026-10-11
94.154.106.0/24	Valid	RIPE	2026-10-11
94.154.107.0/24	Valid	RIPE	2026-10-11
2a02:2951::/32	Valid	RIPE	2026-10-11

Allocated Prefixes

(RIR)2

Prefix	Country	RIR	Status
94.154.104.0/21	🇷🇸 RS	RIPENCC	assigned
2a02:2951::/32	🇷🇸 RS	RIPE	assigned

All 6 announced prefixes of AS56843 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS56843 hands its own prefixes to: transit providers, or peers at an exchange.

AS57207ORIONTELEKOMTIM Orion Telekom Tim D.O.O.Beograd5
AS9125ORIONTELEKOM Drustvo Za Telekomunikacije Orion Telekom Doo Beograd Zemun1

Transfer History

Registry transfers of AS56843 between organisations.

AS56843Transfer · 2024-01-18
KINGSNET D.O.O.
RIPE NCC
→
Centar Novih Tehnologija DOO
RIPE NCC

Date	Resource	From	To	Type
2024-01-18	AS56843	KINGSNET D.O.O. RIPE NCC	Centar Novih Tehnologija DOO RIPE NCC	Transfer

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 AS56843 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/56843

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

curl -s "https://api.ipctl.io/v1/asn/56843" | jq