AS399866 Cobaso, LLC.

COBASO-NET - Cobaso, LLC. · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#13,222largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#60,849of 79,396 networks with IPv4

IPv63 x /483 prefixes

CountryUnited States18,679 ASNs registered there

Open AS399866 in ASN lookup Look up an IP in this network (45.45.193.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

45.45.193.0/24

IPv6 prefixes

All 3 prefixes.

2602:fc5d:c0a::/48
2602:fc5d:51f0::/48
2602:fc5d:74a1::/48

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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