AS31205 MF-SIB-AS PJSC MegaFon

MF-SIB-AS PJSC MegaFon · registered in Russia

IPv4 addresses19,71226 prefixes · <0.001% of announced IPv4

Rank in Russia#270largest network in RU by IPv4 space, of 4,937 · 0.05% of RU

Rank worldwide#6,196of 79,396 networks with IPv4

IPv6258 x /483 prefixes

CountryRussia4,993 ASNs registered there

Open AS31205 in ASN lookup Look up an IP in this network (31.173.242.1) All networks in Russia

IPv4 prefixes

All 26 prefixes, in address order.

31.173.242.0/23
31.173.244.0/22
37.29.86.0/23
46.232.200.0/24
46.232.202.0/23
78.25.92.0/22
83.149.48.0/22
83.169.248.0/21
85.26.227.0/24
85.26.228.0/23
85.26.230.0/24
128.204.67.0/24
178.176.48.0/24
178.176.240.0/21
178.178.200.0/24
185.210.142.0/23
188.162.0.0/21
188.162.8.0/22
188.162.12.0/23
188.162.78.0/23
188.162.81.0/24
188.162.82.0/23
188.162.85.0/24
188.162.87.0/24
188.162.88.0/21
188.170.240.0/22

IPv6 prefixes

All 3 prefixes.

2a03:d000:6500::/40
2a03:d000:67fe::/48
2a03:d000:6802::/48

Similar-sized networks in Russia

ASNNameIPv4 addresses

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AS21332#268 NTC-AS PJSC "Vimpelcom"19,968

AS59713#269 ERTH-KURSK-AS JSC "ER-Telecom Holding"19,712

AS47236#271 CITYLINK-AS CityLink Ltd19,712

AS48330#272 GIGANET-UA-AS Sinev Maksim Viktorovich19,712

AS50923#273 METRO-SET-AS Metroset Ltd.19,456

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