AS28086 Worldcom de Costa Rica, S.A.

AS28086 - Worldcom de Costa Rica, S.A. · registered in Costa Rica

IPv4 addresses10,2404 prefixes · <0.001% of announced IPv4

Rank in Costa Rica#10largest network in CR by IPv4 space, of 82 · 0.47% of CR

Rank worldwide#8,916of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryCosta Rica85 ASNs registered there

Open AS28086 in ASN lookup Look up an IP in this network (190.123.128.1) All networks in Costa Rica

IPv4 prefixes

All 4 prefixes, in address order.

190.123.128.0/21
190.123.136.0/21
209.213.176.0/21
216.25.160.0/20

IPv6 prefixes

All 1 prefix.

2803:d200::/32

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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