Autonomous System

AS16024 GELSEN-NET Kommunikationsgesellschaft mbH

ISPActiveGermanyRIPE

AS16024 (GELSEN-NET) is an ISP network operated by GELSEN-NET Kommunikationsgesellschaft mbH in Germany, registered with RIPE. It has 16 IPv4 prefixes with 17,664 addresses and 9 IPv6 prefixes, which makes it the 7,349th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses17,664in 16 prefixes
IPv6 prefixes9≈ 6.3 × 10²⁹ addresses
Size rank#7,349of 82,200 active ASNs
Abuser scoreVery Low0.02% of its addresses flagged · method

Details

OrganizationGELSEN-NET Kommunikationsgesellschaft mbH
AS nameGELSEN-NET
Websitegelsen-net.de
Country Germany (DE)
Network typeISP
RegistryRIPE
Abuse contactnoc@gelsen-net.de
Registered1970-01-01
Last updated2026-04-16

IPv4 prefixes

16 prefixes · 17,664 addresses
NetworkAddressesFirst – last address
149.232.16.0/204,096149.232.16.0 – 149.232.31.255
217.70.160.0/204,096217.70.160.0 – 217.70.175.255
46.28.32.0/212,04846.28.32.0 – 46.28.39.255
149.232.184.0/221,024149.232.184.0 – 149.232.187.255
149.232.244.0/221,024149.232.244.0 – 149.232.247.255
149.232.248.0/221,024149.232.248.0 – 149.232.251.255
185.47.232.0/221,024185.47.232.0 – 185.47.235.255
185.159.32.0/221,024185.159.32.0 – 185.159.35.255
149.232.190.0/23512149.232.190.0 – 149.232.191.255
156.67.56.0/24256156.67.56.0 – 156.67.56.255
156.67.57.0/24256156.67.57.0 – 156.67.57.255
193.26.125.0/24256193.26.125.0 – 193.26.125.255
217.70.161.0/24256217.70.161.0 – 217.70.161.255
217.70.162.0/24256217.70.162.0 – 217.70.162.255
217.70.167.0/24256217.70.167.0 – 217.70.167.255
217.70.172.0/24256217.70.172.0 – 217.70.172.255

IPv6 prefixes

9 prefixes
  • 2a02:1670::/32
  • 2a02:1671::/32
  • 2a02:1672::/32
  • 2a02:1673::/32
  • 2a02:1674::/32
  • 2a02:1675::/32
  • 2a02:1676::/32
  • 2a02:1677::/32
  • 2001:67c:cd8::/48

Query AS16024 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=AS16024&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS16024, with or without a key:

curl "https://api.ipapi.is/?q=149.232.16.1"

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