AS43550 DSC-AS JSC "ER-Telecom Holding"

DSC-AS JSC "ER-Telecom Holding" · registered in Russia

IPv4 addresses5,1202 prefixes · <0.001% of announced IPv4

Rank in Russia#820largest network in RU by IPv4 space, of 4,937 · 0.01% of RU

Rank worldwide#13,720of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS43550 in ASN lookup Look up an IP in this network (178.57.192.1) All networks in Russia

IPv4 prefixes

All 2 prefixes, in address order.

178.57.192.0/20
185.37.164.0/22

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS42765#817 LINER EXCELLENT SIGNALMAN LLC5,120

AS43319#818 GP-INTERNET-AS GP Internet Ltd.5,120

AS43521#819 RECOM-OREL-AS Recom LLC5,120

AS43991#821 VORONEZHTELECOM-AS Voronezh Telecom LLC5,120

AS44552#822 SCTS-NET "Altura" ltd.5,120

AS45055#823 Dontechsvyaz Dontechsvyaz LLC5,120

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