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AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH

NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH · registered in Austria

IPv4 addresses81,15279 prefixes · 0.003% of announced IPv4
Rank in Austria#14largest network in AT by IPv4 space, of 619 · 0.79% of AT
Rank worldwide#2,178of 79,396 networks with IPv4
IPv654 x /32 (3,604,440 x /48)89 prefixes
CountryAustria646 ASNs registered there
Open AS1764 in ASN lookup Look up an IP in this network (20.154.73.1) All networks in Austria

IPv4 prefixes

All 79 prefixes, in address order.

  • 20.154.73.0/24
  • 20.154.74.0/24
  • 45.88.240.0/22
  • 77.237.32.0/19
  • 80.249.120.0/24
  • 81.16.96.0/21
  • 81.16.104.0/22
  • 81.16.144.0/21
  • 81.16.152.0/23
  • 81.16.155.0/24
  • 81.16.156.0/24
  • 81.16.158.0/23
  • 82.103.0.0/18
  • 83.68.128.0/22
  • 83.68.132.0/23
  • 83.68.136.0/23
  • 83.68.139.0/24
  • 83.68.140.0/23
  • 83.68.144.0/23
  • 83.68.147.0/24
  • 83.68.148.0/22
  • 83.68.152.0/21
  • 85.232.94.0/24
  • 88.151.72.0/21
  • 91.195.40.0/23
  • 91.204.216.0/22
  • 91.208.7.0/24
  • 91.213.204.0/24
  • 91.217.173.0/24
  • 91.239.118.0/24
  • 92.60.4.0/22
  • 92.60.8.0/21
  • 95.130.124.0/24
  • 109.70.96.0/22
  • 109.70.101.0/24
  • 109.70.102.0/23
  • 130.0.68.0/23
  • 185.14.52.0/22
  • 185.16.52.0/22
  • 185.43.12.0/22
  • 185.57.51.0/24
  • 185.81.212.0/23
  • 185.81.215.0/24
  • 185.106.48.0/22
  • 185.106.248.0/22
  • 185.158.25.0/24
  • 185.210.148.0/22
  • 185.245.64.0/24
  • 193.34.206.0/24
  • 193.110.94.0/24
  • 193.187.8.0/24
  • 193.200.6.0/24
  • 193.201.41.0/24
  • 193.228.32.0/21
  • 193.228.40.0/22
  • 193.228.45.0/24
  • 194.0.74.0/24
  • 194.45.144.0/21
  • 194.242.16.0/23
  • 195.2.200.0/23
  • 195.39.200.0/23
  • 195.69.174.0/24
  • 195.69.180.0/24
  • 195.182.26.0/24
  • 213.208.128.0/21
  • 213.208.136.0/22
  • 213.208.140.0/23
  • 213.208.142.0/24
  • 213.208.144.0/24
  • 213.208.147.0/24
  • 213.208.148.0/22
  • 213.208.152.0/21
  • 217.15.0.0/20
  • 217.175.193.0/24
  • 217.175.195.0/24
  • 217.175.196.0/23
  • 217.175.200.0/22
  • 217.194.150.0/24
  • 217.194.156.0/24

IPv6 prefixes

All 89 prefixes.

  • 2001:67c:22a0::/48
  • 2001:67c:2600::/48
  • 2001:4b60:100::/48
  • 2a01:190::/43
  • 2a01:190:20::/44
  • 2a01:190:30::/45
  • 2a01:190:38::/48
  • 2a01:190:3a::/47
  • 2a01:190:3c::/46
  • 2a01:190:40::/42
  • 2a01:190:80::/41
  • 2a01:190:100::/40
  • 2a01:190:200::/39
  • 2a01:190:400::/38
  • 2a01:190:800::/37
  • 2a01:190:1000::/38
  • 2a01:190:1400::/40
  • 2a01:190:1500::/44
  • 2a01:190:1510::/45
  • 2a01:190:1518::/46
  • 2a01:190:151c::/47
  • 2a01:190:151f::/48
  • 2a01:190:1520::/43
  • 2a01:190:1540::/42
  • 2a01:190:1580::/42
  • 2a01:190:15c0::/43
  • 2a01:190:15e0::/45
  • 2a01:190:15ea::/47
  • 2a01:190:15f0::/45
  • 2a01:190:15f8::/46
  • 2a01:190:15fc::/48
  • 2a01:190:15ff::/48
  • 2a01:190:1600::/39
  • 2a01:190:1800::/47
  • 2a01:190:1803::/48
  • 2a01:190:1804::/46
  • 2a01:190:1808::/45
  • 2a01:190:1810::/44
  • 2a01:190:1820::/43
  • 2a01:190:1840::/42
  • 2a01:190:1880::/41
  • 2a01:190:1900::/40
  • 2a01:190:1a00::/39
  • 2a01:190:1c00::/38
  • 2a01:190:2000::/35
  • 2a01:190:4000::/34
  • 2a01:190:8000::/33
  • 2a01:191::/32
  • 2a01:192::/31
  • 2a01:194::/30
  • 2a03:e600::/40
  • 2a03:e600:101::/48
  • 2a03:e600:102::/47
  • 2a03:e600:104::/46
  • 2a03:e600:108::/45
  • 2a03:e600:110::/44
  • 2a03:e600:120::/43
  • 2a03:e600:140::/42
  • 2a03:e600:180::/41
  • 2a03:e600:200::/39
  • 2a03:e600:400::/38
  • 2a03:e600:800::/37
  • 2a03:e600:1000::/36
  • 2a03:e600:2000::/35
  • 2a03:e600:4000::/34
  • 2a03:e600:8000::/33
  • 2a03:e601::/32
  • 2a03:e602::/31
  • 2a03:e604::/30
  • 2a04:140::/29
  • 2a04:9301::/32
  • 2a04:9302::/31
  • 2a04:9304::/31
  • 2a04:9306::/32
  • 2a04:9307:20::/43
  • 2a04:9307:40::/42
  • 2a04:9307:80::/41
  • 2a04:9307:100::/40
  • 2a04:9307:200::/39
  • 2a04:9307:400::/38
  • 2a04:9307:800::/37
  • 2a04:9307:1000::/36
  • 2a04:9307:2000::/35
  • 2a04:9307:4000::/34
  • 2a04:9307:8000::/33
  • 2a05:dd80::/29
  • 2a0b:5a40::/29
  • 2a0d:4d80::/29
  • 2a10:9a80:dc01::/48

Similar-sized networks in Austria

ASNNameIPv4 addresses
AS42473#11 AS-ANEXIA Anexia Cloud Solutions GmbH94,464
AS8387#12 T-SYSTEMS-AT Deutsche Telekom Global Business Solutions GmbH91,648
AS5403#13 AS5403 APA-IT Informations Technologie G.m.b.H87,552
AS8245#15 VIDEOBROADCAST-AS Video-Broadcast GmbH75,776
AS8562#16 LICPLUS-AS A1 Telekom Austria AG75,776
AS6720#17 MAGWIEN Magistrat der Stadt Wien, Magistratsabteilung 0169,632

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