AS41843 ERTH-OMSK-AS JSC "ER-Telecom Holding"

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

IPv4 addresses66,81625 prefixes · 0.002% of announced IPv4

Rank in Russia#81largest network in RU by IPv4 space, of 4,937 · 0.15% of RU

Rank worldwide#2,608of 79,396 networks with IPv4

IPv61,024 x /4811 prefixes

CountryRussia4,993 ASNs registered there

Open AS41843 in ASN lookup Look up an IP in this network (5.164.32.1) All networks in Russia

IPv4 prefixes

All 25 prefixes, in address order.

5.164.32.0/20
62.78.80.0/24
62.78.84.0/23
79.136.160.0/21
91.144.168.0/22
91.144.189.0/24
92.255.176.0/20
109.194.112.0/20
176.214.0.0/21
176.214.8.0/21
188.187.241.0/24
188.232.96.0/22
188.232.100.0/24
188.232.101.0/24
188.232.102.0/23
188.232.104.0/21
188.232.112.0/20
188.232.128.0/18
188.232.192.0/21
188.232.200.0/22
188.232.204.0/22
188.232.208.0/20
188.232.224.0/19
188.233.240.0/20
188.234.112.0/22

IPv6 prefixes

All 11 prefixes.

2a02:2698:5400::/45
2a02:2698:5408::/48
2a02:2698:5409::/48
2a02:2698:540a::/47
2a02:2698:540c::/46
2a02:2698:5410::/44
2a02:2698:5420::/43
2a02:2698:5440::/42
2a02:2698:5480::/41
2a02:2698:5500::/40
2a02:2698:5600::/39

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS208677#78 CLOUDRU-AS "Cloud Technologies" LLC trading as Cloud.ru67,839

AS56420#79 RYAZAN-AS JSC "ER-Telecom Holding"67,584

AS15640#80 FPIC-AS MTS PJSC67,072

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

AS50512#83 BARNAUL-AS JSC "ER-Telecom Holding"66,304

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

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