Home ASN LookupAS42000

AS42000 KAORA Futruy s.r.o.

🇨🇿

Org handle: ORG-Ks29-RIPE

Czech Republic

RIPE NCCallocated

Announced Prefixes (BGP)

6total

5 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)6,400

Announced (BGP)6,400

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

2006-11-30

Routing hygiene

Score 22/100 · Low risk

RPKI ROA coverage

50%

no RPKI invalid prefixes

IRR route objects

100%

no origin mismatches

Hijack signals

0 announced against others' ROAs, 0 own announced by others

Upstreams

diversity 28/100

50% of announced prefixes (3 of 6) have no valid ROA
Routes concentrated on one upstream (83% of routes)

Based on 6 announced prefixes, updated daily (2026-10-25). How the score works · RPKI explained

Announced Prefixes

(BGP)6

Prefix	RPKI	IRR	Last Seen
91.103.160.0/21	No ROA	RIPE	2026-10-25
94.124.104.0/21	No ROA	RIPE	2026-10-25
185.99.68.0/22	Valid	RIPE	2026-10-25
192.162.96.0/22	No ROA	RIPE	2026-10-25
217.11.245.0/24	Valid	RIPE	2026-10-25
2a00:1790::/29	Valid	RIPE	2026-10-25

Allocated Prefixes

(RIR)6

Prefix	Country	RIR	Status
91.103.160.0/21	🇨🇿 CZ	RIPENCC	allocated
94.124.104.0/21	🇨🇿 CZ	RIPENCC	allocated
185.99.68.0/22	🇨🇿 CZ	RIPENCC	allocated
192.162.96.0/22	🇨🇿 CZ	RIPENCC	assigned
217.11.245.0/24	🇨🇿 CZ	RIPENCC	allocated
2a00:1790::/29	🇨🇿 CZ	RIPENCC	allocated

All 6 announced prefixes of AS42000 →

Downstream Customers(5)

ASN	Name
AS15685	🇨🇿CASABLANCA-AS CASABLANCA INT a.s.
AS39904	🇨🇿MERIT-AS MERIT GROUP a.s
AS60086	🇨🇿VALVERA Valvera s.r.o.
AS197019	🇨🇿WEDOS WEDOS Internet, a.s.
AS207187	🇨🇿TKRJASEK TKR Jasek, s.r.o.

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS42000 hands its own prefixes to: transit providers, or peers at an exchange.

AS39392SuperNetwork SH.Cz S.R.O5
AS6939Hurricane Electric1

Downstreams (13)

Networks whose own prefixes AS42000 passes on: usually its customers.

AS200918ORELSOFT Pavel Zizka8
AS199657TOUSKOVNET TNtech, S.R.O5
AS51586SERVERZONECZ ServerZone S.R.O4
AS51331ModernTV SychrovNET S.R.O3
AS57081SCARFBOT Technologies, S.R.O2
AS60086VALVERA S.R.O2
AS62298CSC Computer Systems Consulting S.R.O2
AS9080GIN Ipex A.S1
AS26431Happy Telecommunications1
AS47110CLOUD4COM S.R.O1
AS49985IP4ISP Z.S.P.O1
AS204332TKCSystem TKC System S.R.O1
AS212362TREFCON NET INERA.CZ S.R.O1

Other adjacent networks (5)

Adjacent to AS42000 in the transit part of AS paths: peers, providers or customers.

AS15685CASABLANCA INT A.S203
AS197019WEDOS Internet, A.S8
AS1299TWELVE99 Arelion Sweden AB4
AS51800FIBERNET ASN FIBER Network S.R.O2
AS14840BR.Digital Telecom1

ASPA

No ASPA0 upstreams, 5 downstreams

Listed as Upstream Provider by

5 ASNs

View full ASPA details →

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
How to run an ASPA checkVerify the upstream providers listed above
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/42000

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

curl -s "https://api.ipctl.io/v1/asn/42000" | jq