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AS12337 NORIS-NETWORK noris network AG

NORIS-NETWORK noris network AG · registered in Germany

IPv4 addresses114,94478 prefixes · 0.004% of announced IPv4
Rank in Germany#53largest network in DE by IPv4 space, of 2,315 · 0.10% of DE
Rank worldwide#1,755of 79,396 networks with IPv4
IPv61 x /32 (66,071 x /48)27 prefixes
CountryGermany2,599 ASNs registered there
Open AS12337 in ASN lookup Look up an IP in this network (31.13.185.1) All networks in Germany

IPv4 prefixes

All 78 prefixes, in address order.

  • 31.13.185.0/24
  • 31.13.187.0/24
  • 45.88.236.0/22
  • 45.91.196.0/23
  • 45.146.16.0/22
  • 62.128.0.0/19
  • 87.237.216.0/23
  • 87.237.218.0/24
  • 87.237.222.0/23
  • 87.238.127.0/24
  • 89.250.128.0/20
  • 185.174.151.0/24
  • 185.176.167.0/24
  • 185.201.22.0/24
  • 185.227.12.0/22
  • 185.245.100.0/24
  • 185.250.108.0/22
  • 188.92.112.0/22
  • 188.92.117.0/24
  • 192.84.221.0/24
  • 192.109.102.0/24
  • 192.189.151.0/24
  • 193.30.133.0/24
  • 193.47.99.0/24
  • 193.138.10.0/24
  • 193.138.13.0/24
  • 193.138.15.0/24
  • 193.138.25.0/24
  • 193.162.106.0/24
  • 194.31.2.0/24
  • 194.49.60.0/24
  • 194.77.145.0/24
  • 195.85.94.0/23
  • 195.85.102.0/23
  • 195.88.116.0/23
  • 195.149.76.0/24
  • 195.190.8.0/24
  • 206.195.32.0/23
  • 209.16.144.0/23
  • 212.29.0.0/23
  • 212.29.3.0/24
  • 212.29.4.0/24
  • 212.29.6.0/23
  • 212.29.11.0/24
  • 212.29.12.0/24
  • 212.29.15.0/24
  • 212.29.16.0/24
  • 212.29.18.0/23
  • 212.29.20.0/24
  • 212.29.22.0/24
  • 212.29.24.0/23
  • 212.29.28.0/24
  • 212.29.30.0/23
  • 213.95.0.0/18
  • 213.95.64.0/20
  • 213.95.80.0/22
  • 213.95.84.0/23
  • 213.95.86.0/23
  • 213.95.88.0/21
  • 213.95.96.0/19
  • 213.95.128.0/18
  • 213.95.192.0/20
  • 213.95.208.0/22
  • 213.95.212.0/23
  • 213.95.214.0/24
  • 213.95.215.0/24
  • 213.95.216.0/24
  • 213.95.217.0/24
  • 213.95.218.0/23
  • 213.95.220.0/22
  • 213.95.224.0/19
  • 213.155.64.0/20
  • 213.155.80.0/22
  • 213.155.84.0/23
  • 213.155.86.0/23
  • 213.155.88.0/21
  • 213.183.0.0/19
  • 217.19.160.0/23

IPv6 prefixes

All 27 prefixes.

  • 2001:67c:fc4::/48
  • 2001:67c:192c::/48
  • 2001:67c:1933::/48
  • 2001:780::/34
  • 2001:780:4000::/36
  • 2001:780:5000::/39
  • 2001:780:5200::/40
  • 2001:780:5300::/46
  • 2001:780:5304::/47
  • 2001:780:5306::/48
  • 2001:780:5307::/48
  • 2001:780:5308::/45
  • 2001:780:5310::/44
  • 2001:780:5320::/43
  • 2001:780:5340::/42
  • 2001:780:5380::/41
  • 2001:780:5400::/38
  • 2001:780:5800::/37
  • 2001:780:6000::/35
  • 2001:780:8000::/33
  • 2a02:1140:113::/48
  • 2a02:1140:213::/48
  • 2a03:62a0:4901::/48
  • 2a04:5781:2000::/40
  • 2a0a:be40:c0::/44
  • 2a0e:14c0::/48
  • 2a12:6900:1100::/40

Similar-sized networks in Germany

ASNNameIPv4 addresses
AS12843#50 TELEMAXX TelemaxX Telekommunikation GmbH124,416
AS5501#51 Fraunhofer-Cluster-BW Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.121,088
AS8469#52 PIRONETNDH-AS CANCOM Managed Services GmbH116,736
AS28753#54 LEASEWEB-DE-FRA-10 Leaseweb Deutschland GmbH113,664
AS5539#55 SPACENET SpaceNet GmbH111,872
AS8319#56 NETHINKS-AS NETHINKS GmbH109,824

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources