AS50512 BARNAUL-AS JSC "ER-Telecom Holding"

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

IPv4 addresses66,30452 prefixes · 0.002% of announced IPv4

Rank in Russia#83largest network in RU by IPv4 space, of 4,937 · 0.15% of RU

Rank worldwide#2,675of 79,396 networks with IPv4

IPv61,024 x /481 prefixes

CountryRussia4,993 ASNs registered there

Open AS50512 in ASN lookup Look up an IP in this network (5.3.37.1) All networks in Russia

IPv4 prefixes

All 52 prefixes, in address order.

5.3.37.0/24
5.166.64.0/19
5.166.96.0/22
5.166.100.0/24
5.166.101.0/24
5.166.102.0/23
5.166.104.0/21
5.166.112.0/21
5.166.120.0/22
5.166.124.0/23
5.166.126.0/23
31.135.252.0/23
37.112.176.0/20
46.23.148.0/22
46.23.154.0/23
46.23.156.0/23
62.78.81.0/24
62.78.82.0/24
62.78.87.0/24
62.78.88.0/23
62.78.92.0/23
77.106.72.0/22
77.106.76.0/23
77.106.78.0/23
77.106.80.0/21
77.106.88.0/22
78.109.129.0/24
78.109.130.0/23
78.109.136.0/21
78.139.192.0/20
79.136.128.0/20
91.235.95.0/24
93.189.216.0/23
93.189.220.0/22
94.230.114.0/23
94.230.118.0/23
94.230.120.0/21
109.195.32.0/21
109.195.40.0/22
109.195.44.0/24
109.195.45.0/24
109.195.46.0/23
109.233.232.0/21
109.237.146.0/23
109.237.150.0/23
109.237.156.0/23
176.212.112.0/20
185.208.72.0/22
188.187.245.0/24
188.191.168.0/21
188.233.208.0/20
213.183.120.0/22

IPv6 prefixes

All 1 prefix.

2a02:2698:400::/38

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS15640#80 FPIC-AS MTS PJSC67,072

AS41843#81 ERTH-OMSK-AS JSC "ER-Telecom Holding"66,816

AS35728#82 MTS-PENZA-AS MTS PJSC66,560

AS2875#84 JINR-AS Joint Institute for Nuclear Research65,536

AS31214#85 TIS-DIALOG-AS TIS Dialog LLC64,512

AS48524#86 INTERRA-AS INTERRA telecommunications group, Ltd.64,512

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