AS36003 NOS Network Operations Group

NOS-NOG - NOS Network Operations Group · registered in the United States

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in United States#10,066largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#46,471of 79,396 networks with IPv4

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

CountryUnited States18,679 ASNs registered there

Open AS36003 in ASN lookup Look up an IP in this network (208.69.80.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

208.69.80.0/24
208.69.83.0/24

IPv6 prefixes

All 1 prefix.

2607:cc00::/32

Other ASNs named NOS Network Operations Group

2 other networks use the same organisation name; together with AS36003 they announce 1,024 IPv4 addresses.

ASNNameIPv4 addresses

AS20122NOS-NOG2 - NOS Network Operations Group US256

AS20123NOS-NOG2 - NOS Network Operations Group US256

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AS54853#10069 MTL-371-54853 - Impact Internet512

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