AS31483 ERTELECOM-DC-AS JSC "ER-Telecom Holding"

ERTELECOM-DC-AS JSC "ER-Telecom Holding" · registered in Russia

IPv4 addresses9,47212 prefixes · <0.001% of announced IPv4

Rank in Russia#511largest network in RU by IPv4 space, of 4,937 · 0.02% of RU

Rank worldwide#9,347of 79,396 networks with IPv4

IPv64,609 x /485 prefixes

CountryRussia4,993 ASNs registered there

Open AS31483 in ASN lookup Look up an IP in this network (5.3.0.1) All networks in Russia

IPv4 prefixes

All 12 prefixes, in address order.

5.3.0.0/21
5.3.8.0/24
46.146.236.0/23
79.136.172.0/22
79.141.48.0/23
109.194.152.0/23
109.194.158.0/23
188.186.144.0/21
188.186.152.0/23
188.186.154.0/23
188.186.156.0/23
188.186.158.0/23

IPv6 prefixes

All 5 prefixes.

2a01:54e0:ec00::/38
2a01:54e0:f000::/37
2a01:54e0:f800::/38
2a01:54e0:fc00::/39
2a02:2698:a002::/48

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS47156#508 MALNET-AS Malnet LTD.9,472

AS207713#509 GIR-AS GLOBAL INTERNET SOLUTIONS LLC9,472

AS24638#510 RAMBLER-TELECOM-AS Rambler Internet Holding LLC9,472

AS3218#512 COSMOS-3218-AS Federal State Budgetary Institution of Science "Space Research Institute of the Russian Academy of Sciences".9,472

AS20919#513 DF DataFort LLC9,472

AS42007#514 BIG-AS Perviy TSOD LLC9,472

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