Autonomous System

AS12355 HeLi NET Telekommunikation GmbH & Co.

ISPActiveGermanyRIPE

AS12355 (HAMCOM-DE) is an ISP network operated by HeLi NET Telekommunikation GmbH & Co. in Germany, registered with RIPE. It has 5 IPv4 prefixes with 66,560 addresses and 9 IPv6 prefixes, which makes it the 3,285th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses66,560in 5 prefixes
IPv6 prefixes9≈ 1.3 × 10³⁰ addresses
Size rank#3,285of 82,200 active ASNs
Abuser scoreVery Low0.02% of its addresses flagged · method

Details

OrganizationHeLi NET Telekommunikation GmbH & Co.
AS nameHAMCOM-DE
Websitehelinet.de
Country Germany (DE)
Network typeISP
RegistryRIPE
Abuse contactabuse@helinet.de
Registered2002-01-04
Last updated2025-05-15

IPv4 prefixes

5 prefixes · 66,560 addresses
NetworkAddressesFirst – last address
188.136.0.0/1732,768188.136.0.0 – 188.136.127.255
88.208.128.0/1816,38488.208.128.0 – 88.208.191.255
83.216.224.0/198,19283.216.224.0 – 83.216.255.255
212.37.32.0/198,192212.37.32.0 – 212.37.63.255
185.166.176.0/221,024185.166.176.0 – 185.166.179.255

IPv6 prefixes

9 prefixes
  • 2001:14f0::/29
  • 2001:14f0::/32
  • 2001:14f1::/32
  • 2001:14f2::/32
  • 2001:14f3::/32
  • 2001:14f4::/32
  • 2001:14f5::/32
  • 2001:14f6::/32
  • 2001:14f7::/32

Query AS12355 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=AS12355&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS12355, with or without a key:

curl "https://api.ipapi.is/?q=188.136.0.1"

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