AS61403 Sever-Telecom-Cher Sever Telecom JSC

Sever-Telecom-Cher Sever Telecom JSC · registered in Russia

IPv4 addresses4,0968 prefixes · <0.001% of announced IPv4

Rank in Russia#995largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#16,290of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS61403 in ASN lookup Look up an IP in this network (178.57.96.1) All networks in Russia

IPv4 prefixes

All 8 prefixes, in address order.

178.57.96.0/23
178.57.98.0/24
178.57.99.0/24
178.57.100.0/22
178.57.104.0/22
178.57.108.0/24
178.57.109.0/24
178.57.110.0/23

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AS62382#996 KDV LLC KDV Grupp4,096

AS196648#997 YSU-AS North-Eastern Federal University n.a. M.K.Ammosov, State Federal Autonomous Educational Organisation of Higher Professional Education4,096

AS196747#998 Electronic-government PJSC Rostelecom4,096

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