Autonomous System

AS15733 Zumtobel Group AG

BusinessActiveAustriaRIPE

AS15733 (ZUMTOBEL-AS) is a business network operated by Zumtobel Group AG in Austria, registered with RIPE. It has 1 IPv4 prefix with 65,536 addresses and 1 IPv6 prefix, which makes it the 3,661st largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses65,536in 1 prefix
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#3,661of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationZumtobel Group AG
AS nameZUMTOBEL-AS
Websitezumtobelgroup.com
Country Austria (AT)
Network typeBusiness
RegistryRIPE
Abuse contactcca-zg-ripe@cancom.com
Registered2002-07-14
Last updated2025-10-24

IPv4 prefixes

1 prefix · 65,536 addresses
NetworkAddressesFirst – last address
146.108.0.0/1665,536146.108.0.0 – 146.108.255.255

IPv6 prefixes

1 prefix
  • 2a03:39a0::/32

Query AS15733 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=AS15733&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS15733, with or without a key:

curl "https://api.ipapi.is/?q=146.108.0.1"

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