Autonomous System

AS201730 Cloud4com s.r.o.

HostingActiveCzechiaRIPE

AS201730 (DataSpring) is a hosting network operated by Cloud4com s.r.o. in Czechia, registered with RIPE. It has 26 IPv4 prefixes with 10,496 addresses and 1 IPv6 prefix, which makes it the 9,931st largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses10,496in 26 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#9,931of 82,200 active ASNs
Abuser scoreVery Low0.04% of its addresses flagged · method

Details

OrganizationCloud4com s.r.o. · hosting provider profile
AS nameDataSpring
Websitecloud4com.com
Country Czechia (CZ)
Network typeHosting
RegistryRIPE
Abuse contactsupport@cloud4com.com
Registered2014-07-31
Last updated2024-03-13

IPv4 prefixes

26 prefixes · 10,496 addresses
NetworkAddressesFirst – last address
37.221.88.0/221,02437.221.88.0 – 37.221.91.255
185.65.92.0/221,024185.65.92.0 – 185.65.95.255
185.78.100.0/221,024185.78.100.0 – 185.78.103.255
185.138.244.0/221,024185.138.244.0 – 185.138.247.255
185.146.148.0/221,024185.146.148.0 – 185.146.151.255
37.221.88.0/2425637.221.88.0 – 37.221.88.255
37.221.89.0/2425637.221.89.0 – 37.221.89.255
37.221.90.0/2425637.221.90.0 – 37.221.90.255
37.221.91.0/2425637.221.91.0 – 37.221.91.255
185.65.92.0/24256185.65.92.0 – 185.65.92.255
185.65.93.0/24256185.65.93.0 – 185.65.93.255
185.65.94.0/24256185.65.94.0 – 185.65.94.255
185.65.95.0/24256185.65.95.0 – 185.65.95.255
185.78.100.0/24256185.78.100.0 – 185.78.100.255
185.78.101.0/24256185.78.101.0 – 185.78.101.255
185.78.102.0/24256185.78.102.0 – 185.78.102.255
185.78.103.0/24256185.78.103.0 – 185.78.103.255
185.138.244.0/24256185.138.244.0 – 185.138.244.255
185.138.245.0/24256185.138.245.0 – 185.138.245.255
185.138.246.0/24256185.138.246.0 – 185.138.246.255
185.138.247.0/24256185.138.247.0 – 185.138.247.255
185.146.148.0/24256185.146.148.0 – 185.146.148.255
185.146.149.0/24256185.146.149.0 – 185.146.149.255
185.146.150.0/24256185.146.150.0 – 185.146.150.255
185.146.151.0/24256185.146.151.0 – 185.146.151.255
The 25 largest of 26. The API and the database have all of them.

IPv6 prefixes

1 prefix
  • 2a03:1aa0::/32

Query AS201730 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS201730&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS201730, with or without a key:

curl "https://api.ipapi.is/?q=37.221.88.1"

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