AS64411 CORREOS-TELECOM Correos Telecom SA S.M.E.

CORREOS-TELECOM Correos Telecom SA S.M.E. · registered in Spain

IPv4 addresses3,0722 prefixes · <0.001% of announced IPv4

Rank in Spain#256largest network in ES by IPv4 space, of 926 · <0.01% of ES

Rank worldwide#17,931of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)1 prefixes

CountrySpain954 ASNs registered there

Open AS64411 in ASN lookup Look up an IP in this network (158.172.0.1) All networks in Spain

IPv4 prefixes

All 2 prefixes, in address order.

158.172.0.0/21
185.165.164.0/22

IPv6 prefixes

All 1 prefix.

2a0a:3e00::/29

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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