AS21379 ISV-AS LLC TC "Interzvyazok"

ISV-AS LLC TC "Interzvyazok" · registered in Ukraine

IPv4 addresses1,0243 prefixes · <0.001% of announced IPv4

Rank in Ukraine#526largest network in UA by IPv4 space, of 1,527 · 0.01% of UA

Rank worldwide#36,656of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUkraine1,564 ASNs registered there

Open AS21379 in ASN lookup Look up an IP in this network (217.147.160.1) All networks in Ukraine

IPv4 prefixes

All 3 prefixes, in address order.

217.147.160.0/23
217.147.163.0/24
217.147.164.0/24

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AS21432#527 Aval RAIFFEISEN BANK JSC1,024

AS24999#528 SINSOFT-AS Sumy Online Ltd1,024

AS25165#529 ENTRI-AS Entri LLC1,024

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