$ query “AS1764” --type=asn → 1 result(s)

AS1764 · NEXTLAYER-AS

Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH

AS1764 is owned by Next Layer Telekommunikationsdienstleistungs- und Beratungs… and is a major transit provider, based in Austria since 2002. The system announces a respectable 84 736 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Austria, with additional presence in Germany and the United States, and smaller footprints in 2 additional countries.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #93 by Degree — Top 100 by unique BGP neighbor count
  • #3 in Austria — Top 10 by reach within country

Basic Information

Country
🇦🇹 Austria
Category
Internet Service Provider
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
August 21, 2002
Last Changed
March 04, 2026
Last Seen
April 28, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
69 / 60
IPv6 Prefixes (raw / aggregated)
14 / 14
IPv4 Addresses
84 736
Largest IPv4 Prefix
/18 (16 384 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇦🇹 Austria (136 016 IPs), 🇩🇪 Germany (4 400 IPs), 🇺🇸 United States (512 IPs) and 2 more
Prefix Changed
March 26, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 84 736 total (0.00%)

Connectivity Summary

Upstream Providers
5 upstreams providing transit
Peers
1 415 networks exchanging traffic without transit
Downstream Customers
129 downstreams buying transit
Unclassified
10 unclassified BGP neighbors
Degree
1 559 unique BGP neighbors
Reach
507 networks in customer cone

Upstream Providers (5)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (69 total)

  • 82.103.0.0/18 (16 384 addresses (/18 prefix))
  • 213.208.128.0/19 (8 192 addresses (/19 prefix))
  • 77.237.32.0/19 (8 192 addresses (/19 prefix))
  • 81.16.144.0/20 (4 096 addresses (/20 prefix))
  • 83.68.144.0/20 (4 096 addresses (/20 prefix))
  • 217.15.0.0/20 (4 096 addresses (/20 prefix))
  • 194.45.144.0/21 (2 048 addresses (/21 prefix))
  • 193.228.32.0/21 (2 048 addresses (/21 prefix))
  • 92.60.8.0/21 (2 048 addresses (/21 prefix))
  • 81.16.96.0/21 (2 048 addresses (/21 prefix))
  • 83.68.136.0/21 (2 048 addresses (/21 prefix))
  • 88.151.72.0/21 (2 048 addresses (/21 prefix))
  • 217.175.200.0/21 (2 048 addresses (/21 prefix))
  • 185.106.248.0/22 (1 024 addresses (/22 prefix))
  • 109.70.96.0/22 (1 024 addresses (/22 prefix))
  • 91.204.216.0/22 (1 024 addresses (/22 prefix))
  • 193.228.40.0/22 (1 024 addresses (/22 prefix))
  • 217.175.196.0/22 (1 024 addresses (/22 prefix))
  • 185.210.148.0/22 (1 024 addresses (/22 prefix))
  • 185.16.52.0/22 (1 024 addresses (/22 prefix))
  • 83.68.128.0/22 (1 024 addresses (/22 prefix))
  • 45.88.240.0/22 (1 024 addresses (/22 prefix))
  • 185.106.48.0/22 (1 024 addresses (/22 prefix))
  • 92.60.4.0/22 (1 024 addresses (/22 prefix))
  • 185.81.212.0/22 (1 024 addresses (/22 prefix))
  • 185.43.12.0/22 (1 024 addresses (/22 prefix))
  • 130.0.68.0/22 (1 024 addresses (/22 prefix))
  • 185.14.52.0/22 (1 024 addresses (/22 prefix))
  • 91.195.40.0/23 (512 addresses (/23 prefix))
  • 109.70.102.0/23 (512 addresses (/23 prefix))
  • 83.68.132.0/23 (512 addresses (/23 prefix))
  • 195.39.200.0/23 (512 addresses (/23 prefix))
  • 195.2.200.0/23 (512 addresses (/23 prefix))
  • 194.242.16.0/23 (512 addresses (/23 prefix))
  • 185.158.24.0/23 (512 addresses (/23 prefix))
  • 91.208.7.0/24 (256 addresses (/24 prefix))
  • 109.70.101.0/24 (256 addresses (/24 prefix))
  • 193.34.206.0/24 (256 addresses (/24 prefix))
  • 193.110.94.0/24 (256 addresses (/24 prefix))
  • 193.187.8.0/24 (256 addresses (/24 prefix))
  • 193.200.6.0/24 (256 addresses (/24 prefix))
  • 193.201.41.0/24 (256 addresses (/24 prefix))
  • 91.213.204.0/24 (256 addresses (/24 prefix))
  • 91.217.173.0/24 (256 addresses (/24 prefix))
  • 194.0.74.0/24 (256 addresses (/24 prefix))
  • 20.154.73.0/24 (256 addresses (/24 prefix))
  • 91.239.118.0/24 (256 addresses (/24 prefix))
  • 95.130.124.0/24 (256 addresses (/24 prefix))
  • 185.245.64.0/24 (256 addresses (/24 prefix))
  • 195.69.174.0/24 (256 addresses (/24 prefix))
  • and 10 more

IPv6 Prefixes (14 total)

  • 2a05:dd80::/29
  • 2a0d:4d80::/29
  • 2a0b:5a40::/29
  • 2a01:190::/29
  • 2a03:e600::/29
  • 2a04:140::/29
  • 2a04:9304::/30
  • 2a04:9302::/31
  • 2a04:9301::/32
  • 2a07:a980::/32
  • 2001:67c:2600::/48
  • 2001:67c:22a0::/48
  • 2001:4b60:100::/48
  • 2a10:9a80:dc01::/48