$ 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