$ query “AS766” --type=asn → 1 result(s)

AS766 · REDIRIS

Entidad Publica Empresarial Red.es

AS766 is owned by Entidad Publica Empresarial Red.es and is a mid-size transit provider, registered in Spain since 2002. The system announces an impressive 1.4 million IPv4 addresses, including a /14, and supports IPv6. Most of its address space is geolocated to Spain, with additional presence in Mauritania.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇪🇸 Spain
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
September 16, 2002
Last Changed
March 04, 2026
Last Seen
April 30, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
31 / 31
IPv6 Prefixes (raw / aggregated)
2 / 2
IPv4 Addresses
1 371 648
Largest IPv4 Prefix
/14 (262 144 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇪🇸 Spain (2 687 232 IPs), 🇲🇷 Mauritania (32 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 1 371 648 total (0.00%)

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
13 networks exchanging traffic without transit
Downstream Customers
21 downstreams buying transit
Unclassified
3 unclassified BGP neighbors
Degree
41 unique BGP neighbors
Reach
28 networks in customer cone

Upstream Providers (4)

Prefix Lists

IPv4 Prefixes (31 total)

  • 193.144.0.0/14 (262 144 addresses (/14 prefix))
  • 161.111.0.0/16 (65 536 addresses (/16 prefix))
  • 158.49.0.0/16 (65 536 addresses (/16 prefix))
  • 147.96.0.0/16 (65 536 addresses (/16 prefix))
  • 147.156.0.0/16 (65 536 addresses (/16 prefix))
  • 150.128.0.0/16 (65 536 addresses (/16 prefix))
  • 150.244.0.0/16 (65 536 addresses (/16 prefix))
  • 155.210.0.0/16 (65 536 addresses (/16 prefix))
  • 156.35.0.0/16 (65 536 addresses (/16 prefix))
  • 158.42.0.0/16 (65 536 addresses (/16 prefix))
  • 163.117.0.0/16 (65 536 addresses (/16 prefix))
  • 158.99.0.0/16 (65 536 addresses (/16 prefix))
  • 161.67.0.0/16 (65 536 addresses (/16 prefix))
  • 161.72.0.0/16 (65 536 addresses (/16 prefix))
  • 130.206.0.0/16 (65 536 addresses (/16 prefix))
  • 138.100.0.0/16 (65 536 addresses (/16 prefix))
  • 138.4.0.0/16 (65 536 addresses (/16 prefix))
  • 212.128.128.0/17 (32 768 addresses (/17 prefix))
  • 212.128.0.0/18 (16 384 addresses (/18 prefix))
  • 212.128.64.0/20 (4 096 addresses (/20 prefix))
  • 212.128.80.0/21 (2 048 addresses (/21 prefix))
  • 185.205.148.0/22 (1 024 addresses (/22 prefix))
  • 192.148.204.0/22 (1 024 addresses (/22 prefix))
  • 192.101.164.0/22 (1 024 addresses (/22 prefix))
  • 178.255.104.0/23 (512 addresses (/23 prefix))
  • 192.187.24.0/23 (512 addresses (/23 prefix))
  • 192.148.202.0/23 (512 addresses (/23 prefix))
  • 192.148.201.0/24 (256 addresses (/24 prefix))
  • 192.101.163.0/24 (256 addresses (/24 prefix))
  • 192.101.161.0/24 (256 addresses (/24 prefix))
  • 192.101.168.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (2 total)

  • 2001:720::/32
  • 2001:678:508::/48