Home ASN LookupAS201730

AS201730 DataSpring Cloud4com s.r.o.

🇨🇿

Org handle: ORG-CS814-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

27total

26 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)8,960

Announced (BGP)10,496

IPv6 Addresses

Allocated (RIR)8.9×10²⁸

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

🇨🇿 CZ

RIR

RIPE NCC

Status

allocated

Allocated

2014-07-31

Announced Prefixes

(BGP)27

Prefix	RPKI	IRR	Last Seen
37.221.88.0/22	Valid	RIPE	2026-10-11
37.221.88.0/24	Valid	RIPE	2026-10-11
37.221.89.0/24	Valid	RIPE	2026-10-11
37.221.90.0/24	Valid	RIPE	2026-10-11
37.221.91.0/24	Valid	RIPE	2026-10-11
185.65.92.0/22	Valid	RIPE	2026-10-11
185.65.92.0/24	Valid	RIPE	2026-10-11
185.65.93.0/24	Valid	RIPE	2026-10-11
185.65.94.0/24	Valid	RIPE	2026-10-11
185.65.95.0/24	Valid	RIPE	2026-10-11

1-10 of 27

1 / 3

Allocated Prefixes

(RIR)23

Prefix	Country	RIR	Status
37.221.88.0/22	🇨🇿 CZ	RIPENCC	allocated
37.221.88.0/24	🇨🇿 CZ	RIPE	assigned
37.221.89.0/24	🇨🇿 CZ	RIPE	assigned
37.221.90.0/24	🇨🇿 CZ	RIPE	assigned
37.221.91.0/24	🇨🇿 CZ	RIPE	assigned
185.65.92.0/22	🇨🇿 CZ	RIPENCC	allocated
185.65.94.0/24	🇨🇿 CZ	RIPE	assigned
185.65.95.0/24	🇨🇿 CZ	RIPE	assigned
185.78.100.0/22	🇨🇿 CZ	RIPENCC	allocated
185.78.100.0/24	🇨🇿 CZ	RIPE	assigned

1-10 of 23

1 / 3

All 27 announced prefixes of AS201730 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS201730 hands its own prefixes to: transit providers, or peers at an exchange.

AS16019VODAFONE CZ Vodafone Czech Republic A.S27

Transfer History

Registry transfers of AS201730 between organisations.

AS201730M&A · 2024-03-13
Aricoma Systems a.s.
RIPE NCC
→
Cloud4com s.r.o.
RIPE NCC
AS201730M&A · 2021-12-27
DataSpring s.r.o.
RIPE NCC
→
AUTOCONT a.s.
RIPE NCC

Date	Resource	From	To	Type
2024-03-13	AS201730	Aricoma Systems a.s. RIPE NCC	Cloud4com s.r.o. RIPE NCC	M&A
2021-12-27	AS201730	DataSpring s.r.o. RIPE NCC	AUTOCONT a.s. RIPE NCC	M&A

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 AS201730 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/201730

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

curl -s "https://api.ipctl.io/v1/asn/201730" | jq