AS8518 RFERL RFE/RL, INC.

RFERL RFE/RL, INC. · registered in the United States

IPv4 addresses7,1684 prefixes · <0.001% of announced IPv4

Rank in United States#3,577largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#11,504of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS8518 in ASN lookup Look up an IP in this network (91.102.96.1) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

91.102.96.0/21
94.198.112.0/21
185.45.56.0/22
193.111.128.0/21

IPv6 prefixes

All 1 prefix.

2a01:538:2::/48

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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