AS397005 Central Virginia Services, INC

CVSI-FIREFLY - Central Virginia Services, INC · registered in the United States

IPv4 addresses6,1447 prefixes · <0.001% of announced IPv4

Rank in United States#3,787largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#12,313of 79,396 networks with IPv4

IPv64,096 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS397005 in ASN lookup Look up an IP in this network (50.21.104.1) All networks in United States

IPv4 prefixes

All 7 prefixes, in address order.

50.21.104.0/23
50.21.106.0/23
50.21.108.0/24
50.21.109.0/24
50.21.110.0/23
205.220.232.0/21
216.126.32.0/21

IPv6 prefixes

All 1 prefix.

2602:fe43::/36

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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