AS51034 DSI-EAS JSC "ER-Telecom Holding"

DSI-EAS JSC "ER-Telecom Holding" · registered in Russia

IPv4 addresses12,5446 prefixes · <0.001% of announced IPv4

Rank in Russia#416largest network in RU by IPv4 space, of 4,937 · 0.03% of RU

Rank worldwide#8,040of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryRussia4,993 ASNs registered there

Open AS51034 in ASN lookup Look up an IP in this network (84.244.0.1) All networks in Russia

IPv4 prefixes

All 6 prefixes, in address order.

84.244.0.0/21
84.244.24.0/22
84.244.28.0/23
84.244.30.0/24
91.185.40.0/23
94.137.192.0/19

IPv6 prefixes

All 1 prefix.

2a02:2360::/32

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AS25532#415 MASTERHOST-AS LLC "MASTERHOST"12,544

AS199599#417 CIREX Telecom-Birzha, LLC12,544

AS43966#418 ITREGION-AS OOO "IT-Region"12,544

AS204490#419 ASKONTEL Kontel LLC12,288

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