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

AS1764 · NEXTLAYER-AS

Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH

AS1764 is operated by Next Layer Telekommunikationsdienstleistungs- und Beratungs… and serves as a major transit provider, registered in Austria since 2002. The system announces a respectable 84 736 IPv4 addresses, and supports IPv6. Its primary geographic footprint 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
  • #89 by Degree — Top 100 by unique BGP neighbor count
  • #4 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
June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
69 / 61
IPv6 Prefixes (raw / aggregated)
15 / 14
IPv4 Addresses
84 736
Largest IPv4 Prefix
/18 (16 384 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇦🇹 Austria (136 064 IPs), 🇩🇪 Germany (4 400 IPs), 🇺🇸 United States (512 IPs) and 2 more
Prefix Changed
June 03, 2026

Reputation

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

Connectivity Summary

Upstream Providers
5 upstreams providing transit
Peers
1 455 networks exchanging traffic without transit
Downstream Customers
131 downstreams buying transit
Unclassified
9 unclassified BGP neighbors
Degree
1 600 unique BGP neighbors
Reach
587 networks in customer cone

Upstream Providers (5)

  • AS174 — COGENT (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))
  • 194.0.74.0/24 (256 addresses (/24 prefix))
  • 91.239.118.0/24 (256 addresses (/24 prefix))
  • 185.245.64.0/24 (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))
  • 91.208.7.0/24 (256 addresses (/24 prefix))
  • 193.228.45.0/24 (256 addresses (/24 prefix))
  • 185.158.25.0/24 (256 addresses (/24 prefix))
  • 20.154.73.0/24 (256 addresses (/24 prefix))
  • 91.217.173.0/24 (256 addresses (/24 prefix))
  • 95.130.124.0/24 (256 addresses (/24 prefix))
  • 109.70.101.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (15 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