Home ASN LookupAS43541

AS43541 VSHOSTING VSHosting s.r.o.

🇨🇿

Org handle: ORG-Vs21-RIPE

RIPE NCCallocatedASPA Published

Announced Prefixes (BGP)

27total

20 IPv47 IPv6

IPv4 Addresses

Allocated (RIR)18,176

Announced (BGP)19,712

IPv6 Addresses

Allocated (RIR)7.9×10²⁹

Announced (BGP)8.7×10²⁹

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇨🇿 CZ

RIR

RIPE NCC

Status

allocated

Allocated

2007-08-20

Routing hygiene

Score 14/100 · Low risk

RPKI ROA coverage

77.8%

no RPKI invalid prefixes

IRR route objects

92.6%

no origin mismatches

Hijack signals

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

Upstreams

diversity 42/100

22% of announced prefixes (6 of 27) have no valid ROA

Based on 27 announced prefixes, updated daily (2026-10-25). How the score works · RPKI explained

Announced Prefixes

(BGP)27

Prefix	RPKI	IRR	Last Seen
46.243.48.0/24	Valid	RIPE	-
46.243.49.0/24	Valid	RIPE	-
46.243.50.0/24	Valid	RIPE	-
46.243.55.0/24	Valid	RIPE	-
78.24.8.0/21	Valid	RIPE	-
93.185.96.0/20	Valid	RIPE	-
178.251.184.0/21	No ROA	-	-
178.251.184.0/23	No ROA	-	-
178.251.187.0/24	Valid	RIPE	-
178.251.191.0/24	Valid	RIPE	-

1-10 of 27

1 / 3

Allocated Prefixes

(RIR)20

Prefix	Country	RIR	Status
46.243.49.0/24	🇨🇿 CZ	RIPE	assigned
46.243.50.0/24	🇨🇿 CZ	RIPE	assigned
78.24.8.0/21	🇨🇿 CZ	RIPENCC	allocated
93.185.96.0/20	🇨🇿 CZ	RIPENCC	allocated
178.251.184.0/21	🇨🇿 CZ	RIPENCC	allocated
185.14.252.0/22	🇨🇿 CZ	RIPENCC	allocated
185.59.208.0/22	🇨🇿 CZ	RIPENCC	allocated
185.64.216.0/22	🇨🇿 CZ	RIPENCC	allocated
185.75.178.0/24	🇩🇪 DE	RIPENCC	allocated
185.115.1.0/24	🇨🇿 CZ	RIPE	assigned

1-10 of 20

1 / 2

All 27 announced prefixes of AS43541 →

Upstream Providers(2)

ASN	Name
AS1299	🇸🇪TWELVE99 Arelion Sweden AB
AS3356	🇺🇸LEVEL3 - Level 3 Parent, LLC

Downstream Customers(3)

ASN	Name
AS9053	🇨🇿VSHOSTING-CDN VSHosting s.r.o.
AS51025	🇨🇿CONNECT-TST-AS VSHosting s.r.o.
AS51210	🇨🇿KRAXNET-AS KRAXNET s.r.o.

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS43541 hands its own prefixes to: transit providers, or peers at an exchange.

AS3356Level 3 Parent19
AS1299TWELVE99 Arelion Sweden AB8

Downstreams (11)

Networks whose own prefixes AS43541 passes on: usually its customers.

AS60592GRANSY S.R.O4
AS214311RDPCORE DC4
AS198627SHOPTET Shoptet, A.S3
AS44984Fortion Networks, S.R.O2
AS48661AIRWAYNET AIRWAYNET, A.S2
AS51210KRAXNET S.R.O2
AS204668ASTANACZ ASTANA Technologies S.R.O2
AS210984ZEROPS IO Zerops S.R.O2
AS215588Notino Asn Notino S.R.O2
AS42106Abelohost1 Abelohost BV1
AS51025CONNECT TST VSHosting S.R.O1

ASPA

Published2 upstreams, 3 downstreams

Authorized Upstream Providers

AS1299 AS3356

Expires 2026-10-27

Listed as Upstream Provider by

3 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/43541

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

curl -s "https://api.ipctl.io/v1/asn/43541" | jq