AS766 is the autonomous system of Entidad Publica Empresarial Red.es. It holds 1,371,648 IPv4 addresses in 31 prefixes plus 2 IPv6 ranges, mainly in 
Spain.
By IPv4 addresses the network ranks #279 worldwide and #5 of 934 networks in Spain. That is 3.8% of the country’s IPv4 space.
The largest block is 193.144.0.0 to 193.147.255.255 with 262,144 addresses, geolocated to Zaragoza.
- IPv4 addresses
- 1,371,648
- IPv4 prefixes
- 31
- World rank
- #279
- Country share
- 3.8%
- IPv6 ranges
- 2
Addresses by country
- Spain 100%
Largest blocks
- 193.144.0.0 Zaragoza262,144
- 163.117.0.0 Getafe65,536
- 161.111.0.0 Madrid65,536
- 161.72.0.0 San Cristóbal de La Laguna65,536
- 161.67.0.0 Almodóvar del Campo65,536
- 158.99.0.0 Seville65,536
- 158.49.0.0 Badajoz65,536
- 158.42.0.0 Valencia65,536
Networks of similar size
- AS327934 SOCIETE NATIONALE DES TELECOMMUNICATIONS (Tunisie Telecom)
1,413,376 - AS140292 China Telecom
1,395,252 - AS36884 Wana Corporate
1,390,848 - AS13335 Cloudflare, Inc.
1,388,800 - AS2686 AT&T Corp.
1,370,880 - AS17552 TRUE INTERNET CORPORATION CO. LTD.
1,360,384 - AS63949 Akamai Technologies, Inc.
1,359,104 - AS43515 Google Ireland Limited1,340,672
IPv4 prefixes
- 130.206.0.0/16
- 138.4.0.0/16
- 138.100.0.0/16
- 147.96.0.0/16
- 147.156.0.0/16
- 150.128.0.0/16
- 150.244.0.0/16
- 155.210.0.0/16
- 156.35.0.0/16
- 158.42.0.0/16
- 158.49.0.0/16
- 158.99.0.0/16
- 161.67.0.0/16
- 161.72.0.0/16
- 161.111.0.0/16
- 163.117.0.0/16
- 178.255.104.0/23
- 185.205.148.0/22
- 192.101.161.0/24
- 192.101.163.0/24
- 192.101.164.0/22
- 192.101.168.0/24
- 192.148.201.0/24
- 192.148.202.0/23
- 192.148.204.0/22
- 192.187.24.0/23
- 193.144.0.0/14
- 212.128.0.0/18
- 212.128.64.0/20
- 212.128.80.0/21
- 212.128.128.0/17
Questions and answers
Who owns AS766?
Autonomous system AS766 is operated by Entidad Publica Empresarial Red.es.
How many IP addresses does AS766 have?
The network holds 1,371,648 IPv4 addresses in 31 prefixes, plus 2 IPv6 ranges.
Which country is AS766 in?
The main country is Spain.
How big is AS766?
By IPv4 addresses it ranks #279 worldwide.
What is the largest address block of AS766?
193.144.0.0 to 193.147.255.255, 262,144 addresses.