AS393227 RTC Communications Corp.

RTC-NET - RTC Communications Corp. · registered in the United States

IPv4 addresses6,4006 prefixes · <0.001% of announced IPv4

Rank in United States#3,708largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#11,990of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS393227 in ASN lookup Look up an IP in this network (64.28.44.1) All networks in United States

IPv4 prefixes

All 6 prefixes, in address order.

64.28.44.0/23
64.28.46.0/23
66.85.81.0/24
69.7.64.0/21
104.218.212.0/22
199.16.216.0/21

IPv6 prefixes

All 1 prefix.

2604:7300::/32

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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