Autonomous System

AS12337 noris network AG

HostingActiveGermanyRIPE

AS12337 (NORIS-NETWORK) is a hosting network operated by noris network AG in Germany, registered with RIPE. It has 77 IPv4 prefixes with 118,016 addresses and 16 IPv6 prefixes, which makes it the 2,107th largest of 82,283 active autonomous systems by IPv4 space.

IPv4 addresses118,016in 77 prefixes
IPv6 prefixes16≈ 8.0 × 10²⁸ addresses
Size rank#2,107of 82,283 active ASNs
Abuser scoreVery Low0.03% of its addresses flagged · method

Details

Organizationnoris network AG · hosting provider profile
AS nameNORIS-NETWORK
Websitenoris.de
Country Germany (DE)
Network typeHosting
RegistryRIPE
Abuse contactabuse@noris.net
Registered2002-09-03
Last updated2026-02-25

IPv4 prefixes

77 prefixes · 118,016 addresses
NetworkAddressesFirst – last address
213.95.0.0/1665,536213.95.0.0 – 213.95.255.255
62.128.0.0/198,19262.128.0.0 – 62.128.31.255
213.155.64.0/198,192213.155.64.0 – 213.155.95.255
213.183.0.0/198,192213.183.0.0 – 213.183.31.255
89.250.128.0/204,09689.250.128.0 – 89.250.143.255
45.88.236.0/221,02445.88.236.0 – 45.88.239.255
45.146.16.0/221,02445.146.16.0 – 45.146.19.255
185.227.12.0/221,024185.227.12.0 – 185.227.15.255
188.92.112.0/221,024188.92.112.0 – 188.92.115.255
45.91.196.0/2351245.91.196.0 – 45.91.197.255
87.237.216.0/2351287.237.216.0 – 87.237.217.255
87.237.222.0/2351287.237.222.0 – 87.237.223.255
195.85.94.0/23512195.85.94.0 – 195.85.95.255
195.85.102.0/23512195.85.102.0 – 195.85.103.255
206.195.32.0/23512206.195.32.0 – 206.195.33.255
212.29.0.0/23512212.29.0.0 – 212.29.1.255
212.29.24.0/23512212.29.24.0 – 212.29.25.255
212.29.30.0/23512212.29.30.0 – 212.29.31.255
31.13.185.0/2425631.13.185.0 – 31.13.185.255
31.13.187.0/2425631.13.187.0 – 31.13.187.255
45.146.17.0/2425645.146.17.0 – 45.146.17.255
87.237.218.0/2425687.237.218.0 – 87.237.218.255
87.238.127.0/2425687.238.127.0 – 87.238.127.255
185.174.151.0/24256185.174.151.0 – 185.174.151.255
185.176.167.0/24256185.176.167.0 – 185.176.167.255
The 25 largest of 77. The API and the database have all of them.

IPv6 prefixes

16 prefixes
  • 2001:780::/32
  • 2a04:5781:2000::/40
  • 2a12:6900:1100::/40
  • 2a0a:be40:c0::/44
  • 2001:67c:fc4::/48
  • 2001:67c:192c::/48
  • 2001:67c:1933::/48
  • 2001:780:5300::/48
  • 2001:780:5301::/48
  • 2001:780:5304::/48
  • 2001:780:5305::/48
  • 2001:780:5306::/48
  • 2a02:1140:113::/48
  • 2a02:1140:213::/48
  • 2a03:62a0:4901::/48
  • 2a0e:14c0::/48

Query AS12337 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=AS12337&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS12337, with or without a key:

curl "https://api.ipapi.is/?q=213.95.0.1"

Largest networks in Germany

AS3320 Deutsche Telekom AG36,174,080 IPv4 addressesAS31399 Mercedes-Benz Group AG16,805,888 IPv4 addressesAS3209 Vodafone GmbH15,878,656 IPv4 addressesAS6805 Telefonica Germany GmbH & Co.OHG8,351,488 IPv4 addressesAS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.7,979,008 IPv4 addressesAS24940 Hetzner Online GmbH3,237,120 IPv4 addresses