AS1764

AS1764 is Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH.

Short answer

AS1764 belongs to Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH. DB-IP Lite attributes 80,896 IPv4 addresses in 63 ranges and 18 IPv6 ranges to it, all or nearly all of the IPv4 space in Austria. The number is registered with RIPE NCC in Austria on 1 Sept 1993.

Facts for AS1764
Operator (DB-IP)Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
IPv4 addresses80,896
IPv4 ranges63
IPv6 ranges18
RegistryRIPE NCC
Registered1 Sept 1993
Registry countryAustria (AT)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 18 IPv6 ranges for AS1764, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

AT97%
DE3%
NL0.32%
CZ0.13%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
20.154.73.0 – 20.154.74.25520.154.73.0/24, 20.154.74.0/24512
45.88.240.0 – 45.88.243.25545.88.240.0/221,024
77.237.32.0 – 77.237.63.25577.237.32.0/198,192
80.249.120.0 – 80.249.120.25580.249.120.0/24256
81.16.96.0 – 81.16.107.25581.16.96.0/21, 81.16.104.0/223,072
81.16.144.0 – 81.16.153.25581.16.144.0/21, 81.16.152.0/232,560
81.16.155.0 – 81.16.156.25581.16.155.0/24, 81.16.156.0/24512
81.16.158.0 – 81.16.159.25581.16.158.0/23512
82.103.0.0 – 82.103.63.25582.103.0.0/1816,384
83.68.128.0 – 83.68.129.25583.68.128.0/23512
83.68.131.0 – 83.68.133.25583.68.131.0/24, 83.68.132.0/23768
83.68.136.0 – 83.68.137.25583.68.136.0/23512
83.68.139.0 – 83.68.141.25583.68.139.0/24, 83.68.140.0/23768
83.68.144.0 – 83.68.145.25583.68.144.0/23512
83.68.147.0 – 83.68.159.25583.68.147.0/24, 83.68.148.0/22 …3,328
85.232.94.0 – 85.232.94.25585.232.94.0/24256
88.151.72.0 – 88.151.79.25588.151.72.0/212,048
91.195.40.0 – 91.195.41.25591.195.40.0/23512
91.204.216.0 – 91.204.219.25591.204.216.0/221,024
91.208.7.0 – 91.208.7.25591.208.7.0/24256
91.213.204.0 – 91.213.204.25591.213.204.0/24256
91.217.173.0 – 91.217.173.25591.217.173.0/24256
91.239.118.0 – 91.239.118.25591.239.118.0/24256
92.60.4.0 – 92.60.15.25592.60.4.0/22, 92.60.8.0/213,072
95.130.124.0 – 95.130.124.25595.130.124.0/24256
109.70.96.0 – 109.70.99.255109.70.96.0/221,024
109.70.101.0 – 109.70.103.255109.70.101.0/24, 109.70.102.0/23768
130.0.68.0 – 130.0.69.255130.0.68.0/23512
185.14.52.0 – 185.14.55.255185.14.52.0/221,024
185.16.52.0 – 185.16.55.255185.16.52.0/221,024
185.43.12.0 – 185.43.15.255185.43.12.0/221,024
185.57.51.0 – 185.57.51.255185.57.51.0/24256
185.81.212.0 – 185.81.213.255185.81.212.0/23512
185.81.215.0 – 185.81.215.255185.81.215.0/24256
185.106.48.0 – 185.106.51.255185.106.48.0/221,024
185.106.248.0 – 185.106.251.255185.106.248.0/221,024
185.158.25.0 – 185.158.25.255185.158.25.0/24256
185.210.148.0 – 185.210.151.255185.210.148.0/221,024
185.245.64.0 – 185.245.64.255185.245.64.0/24256
193.34.206.0 – 193.34.206.255193.34.206.0/24256
193.110.94.0 – 193.110.94.255193.110.94.0/24256
193.187.8.0 – 193.187.8.255193.187.8.0/24256
193.200.6.0 – 193.200.6.255193.200.6.0/24256
193.201.41.0 – 193.201.41.255193.201.41.0/24256
193.228.32.0 – 193.228.43.255193.228.32.0/21, 193.228.40.0/223,072
193.228.45.0 – 193.228.45.255193.228.45.0/24256
194.0.74.0 – 194.0.74.255194.0.74.0/24256
194.45.144.0 – 194.45.151.255194.45.144.0/212,048
194.242.16.0 – 194.242.17.255194.242.16.0/23512
195.2.200.0 – 195.2.201.255195.2.200.0/23512
2001:67c:22a0:: – 2001:67c:22a0:ffff:ffff:ffff:ffff:ffff2001:67c:22a0::/48IPv6
2001:67c:2600:: – 2001:67c:2600:ffff:ffff:ffff:ffff:ffff2001:67c:2600::/48IPv6
2001:4b60:100:: – 2001:4b60:100:ffff:ffff:ffff:ffff:ffff2001:4b60:100::/48IPv6
2a01:190:: – 2a01:190:38:ffff:ffff:ffff:ffff:ffff2a01:190::/43IPv6
2a01:190:3a:: – 2a01:190:151d:ffff:ffff:ffff:ffff:ffff2a01:190:3a::/47IPv6
2a01:190:151f:: – 2a01:190:15e7:ffff:ffff:ffff:ffff:ffff2a01:190:151f::/48IPv6
2a01:190:15ea:: – 2a01:190:15eb:ffff:ffff:ffff:ffff:ffff2a01:190:15ea::/47IPv6
2a01:190:15f0:: – 2a01:190:15fc:ffff:ffff:ffff:ffff:ffff2a01:190:15f0::/45IPv6
2a01:190:15ff:: – 2a01:190:1801:ffff:ffff:ffff:ffff:ffff2a01:190:15ff::/48IPv6
2a01:190:1803:: – 2a01:197:ffff:ffff:ffff:ffff:ffff:ffff2a01:190:1803::/48IPv6
2a03:e600:: – 2a03:e600:ff:ffff:ffff:ffff:ffff:ffff2a03:e600::/40IPv6
2a03:e600:101:: – 2a03:e607:ffff:ffff:ffff:ffff:ffff:ffff2a03:e600:101::/48IPv6
2a04:140:: – 2a04:147:ffff:ffff:ffff:ffff:ffff:ffff2a04:140::/29IPv6
2a04:9307:20:: – 2a04:9307:ffff:ffff:ffff:ffff:ffff:ffff2a04:9307:20::/43IPv6
2a05:dd80:: – 2a05:dd87:ffff:ffff:ffff:ffff:ffff:ffff2a05:dd80::/29IPv6
2a0b:5a40:: – 2a0b:5a47:ffff:ffff:ffff:ffff:ffff:ffff2a0b:5a40::/29IPv6
2a0d:4d80:: – 2a0d:4d87:ffff:ffff:ffff:ffff:ffff:ffff2a0d:4d80::/29IPv6
2a10:9a80:dc01:: – 2a10:9a80:dc01:ffff:ffff:ffff:ffff:ffff2a10:9a80:dc01::/48IPv6
Showing 50 of 63 IPv4 and 18 of 18 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 5 Nov 2026