AS57652 ZELTELECOM-AS OOO "Zeltelecom"

ZELTELECOM-AS OOO "Zeltelecom" · registered in Russia

IPv4 addresses1,0244 prefixes · <0.001% of announced IPv4

Rank in Russia#1,889largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#35,852of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryRussia4,993 ASNs registered there

Open AS57652 in ASN lookup Look up an IP in this network (37.230.147.1) All networks in Russia

IPv4 prefixes

All 4 prefixes, in address order.

37.230.147.0/24
141.101.233.0/24
178.170.243.0/24
188.72.73.0/24

IPv6 prefixes

All 1 prefix.

2a03:5a00:28::/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