AS6739 ONO-AS VODAFONE ONO, S.A.

ONO-AS VODAFONE ONO, S.A. · registered in Spain

IPv4 addresses1,805,568204 prefixes · 0.058% of announced IPv4

Rank in Spain#4largest network in ES by IPv4 space, of 926 · 5.71% of ES

Rank worldwide#218of 79,396 networks with IPv4

IPv664 x /32 (4,194,304 x /48)1 prefixes

CountrySpain954 ASNs registered there

Open AS6739 in ASN lookup Look up an IP in this network (2.154.0.1) All networks in Spain

IPv4 prefixes

All 204 prefixes, in address order.

2.154.0.0/16
5.40.0.0/18
5.40.64.0/20
5.40.82.0/23
5.40.84.0/22
5.40.88.0/21
5.40.96.0/21
5.40.104.0/23
5.40.107.0/24
5.40.108.0/22
5.40.112.0/20
5.40.128.0/21
5.40.137.0/24
5.40.138.0/23
5.40.140.0/22
5.40.144.0/21
5.40.152.0/22
5.40.157.0/24
5.40.159.0/24
5.40.160.0/19
5.40.192.0/19
5.40.224.0/20
5.40.240.0/21
5.40.248.0/22
5.40.252.0/24
5.40.254.0/23
62.42.0.0/16
62.43.0.0/17
62.43.128.0/18
62.43.192.0/19
62.43.224.0/20
62.43.240.0/21
62.43.248.0/22
62.43.254.0/23
62.57.0.0/16
62.81.0.0/20
62.81.16.0/24
62.81.17.0/24
62.81.18.0/23
62.81.20.0/22
62.81.24.0/22
62.81.28.0/23
62.81.30.0/23
62.81.32.0/19
62.81.64.0/18
62.81.128.0/19
62.81.160.0/24
62.81.162.0/23
62.81.164.0/22
62.81.168.0/22
62.81.172.0/24
62.81.174.0/23
62.81.176.0/20
62.81.192.0/18
62.82.0.0/19
62.82.32.0/20
62.82.49.0/24
62.82.50.0/23
62.82.52.0/22
62.82.56.0/21
62.82.64.0/18
62.82.128.0/21
62.82.136.0/22
62.82.141.0/24
62.82.142.0/23
62.82.144.0/22
62.82.148.0/23
62.82.150.0/24
62.82.152.0/22
62.82.156.0/23
62.82.159.0/24
62.82.160.0/19
62.82.192.0/19
62.82.224.0/21
62.82.232.0/22
62.82.236.0/23
62.82.239.0/24
62.82.240.0/20
62.100.96.0/19
62.174.64.0/23
62.174.67.0/24
62.174.68.0/22
62.174.72.0/21
62.174.80.0/22
62.174.84.0/23
62.174.86.0/24
62.174.88.0/21
62.174.96.0/19
62.175.0.0/17
62.175.128.0/18
62.175.192.0/19
62.175.224.0/20
62.175.240.0/21
62.175.248.0/24
62.175.250.0/23
62.175.252.0/24
62.175.254.0/23
81.60.128.0/18
81.61.0.0/16
81.184.0.0/16
81.202.0.0/16
82.159.0.0/17
82.159.128.0/20
82.159.145.0/24
82.159.146.0/23
82.159.148.0/22
82.159.152.0/21
82.159.160.0/19
82.159.192.0/18
82.213.128.0/18
83.173.128.0/18
84.120.0.0/15
84.122.0.0/16
84.123.0.0/17
84.123.128.0/18
84.123.192.0/18
84.124.0.0/18
84.124.64.0/19
84.124.96.0/20
84.124.112.0/22
84.124.116.0/23
84.124.118.0/24
84.124.120.0/21
84.124.128.0/17
84.125.128.0/17
84.126.0.0/16
84.127.0.0/17
84.127.128.0/18
84.127.192.0/19
84.127.224.0/22
84.127.228.0/23
84.127.230.0/23
84.127.232.0/21
84.127.240.0/20
85.219.0.0/17
85.251.0.0/16
89.140.0.0/20
89.140.18.0/23
89.140.20.0/23
89.140.22.0/24
89.140.24.0/21
89.140.32.0/19
89.140.64.0/18
89.140.128.0/20
89.140.144.0/21
89.140.153.0/24
89.140.154.0/23
89.140.156.0/22
89.140.160.0/19
89.140.192.0/18
95.39.0.0/20
95.39.16.0/24
95.39.18.0/23
95.39.20.0/22
95.39.24.0/21
95.39.32.0/20
95.39.48.0/24
95.39.50.0/23
95.39.52.0/22
95.39.56.0/22
95.39.60.0/24
95.39.62.0/23
95.39.64.0/18
95.39.128.0/19
95.39.160.0/19
95.39.192.0/18
185.86.8.0/24
185.115.52.0/22
185.128.128.0/22
185.128.168.0/22
193.150.90.0/24
194.106.0.0/19
194.140.128.0/22
194.140.132.0/23
194.140.134.0/24
194.140.136.0/21
194.140.144.0/20
194.140.160.0/20
194.140.176.0/21
194.140.184.0/23
194.140.186.0/24
194.140.188.0/22
194.149.192.0/19
212.21.224.0/19
212.40.224.0/19
212.78.128.0/19
212.79.128.0/19
212.95.192.0/20
212.95.208.0/23
212.95.211.0/24
212.95.212.0/22
212.95.216.0/21
212.97.160.0/19
212.183.192.0/18
213.37.0.0/16
213.201.0.0/18
213.201.64.0/22
213.201.68.0/23
213.201.71.0/24
213.201.72.0/21
213.201.80.0/20
213.201.96.0/19
213.227.0.0/18
213.231.64.0/18

IPv6 prefixes

All 1 prefix.

2a02:a800::/26

Similar-sized networks in Spain

ASNNameIPv4 addresses

AS3352#1 Telefonica_de_EspaNa TELEFONICA DE ESPANA S.A.U.10,382,592

AS12479#2 UNI2-AS Orange Espagne SA6,999,040

AS12430#3 VODAFONE_ES VODAFONE ESPANA S.A.U.3,656,704

AS766#5 RedIRIS Entidad Publica Empresarial Red.es1,371,648

AS15704#6 AS15704 XTRA TELECOM S.A.836,352

AS12338#7 EUSKALTEL Euskaltel S.A.507,904

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources