AS47911 ERTH-AS JSC "ER-Telecom Holding"

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

IPv4 addresses2,0481 prefixes · <0.001% of announced IPv4

Rank in Russia#1,416largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#23,510of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS47911 in ASN lookup Look up an IP in this network (188.186.128.1) All networks in Russia

IPv4 prefixes

All 1 prefix, in address order.

188.186.128.0/21

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS47363#1413 YUNTA-AS Yunta Ltd.2,048

AS47370#1414 SOTRUDNIK-PLUS-AS Firma Sotrudnik Plus Ltd.2,048

AS47620#1415 TEHNOAS Tehnosoft LTD2,048

AS48034#1417 IP-AGABALOV-AS IP Khachaturova Susanna Rafaelievna2,048

AS48050#1418 Optyma-AS SPECIALIZED DESIGNER "OPTIMA" LLC2,048

AS48089#1419 INFANET-AS Infanet Ltd.2,048

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