AS51957 AQUAFON-AS ZAO "Aquafon-GSM"

AQUAFON-AS ZAO "Aquafon-GSM" · registered in Russia

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Russia#2,559largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#48,394of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryRussia4,993 ASNs registered there

Open AS51957 in ASN lookup Look up an IP in this network (91.221.156.1) All networks in Russia

IPv4 prefixes

All 1 prefix, in address order.

91.221.156.0/23

IPv6 prefixes

All 1 prefix.

2a00:5180::/48

Other ASNs named AQUAFON-AS ZAO "Aquafon-GSM"

1 other network uses the same organisation name; together with AS51957 they announce 2,816 IPv4 addresses.

ASNNameIPv4 addresses

AS44491AQUAFON-AS ZAO "Aquafon-GSM" RU2,304

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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