AS396290 Nielsen Consumer LLC

NCL-203-396290 - Nielsen Consumer LLC · registered in the United States

IPv4 addresses6,40012 prefixes · <0.001% of announced IPv4

Rank in United States#3,757largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#12,105of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS396290 in ASN lookup Look up an IP in this network (138.108.0.1) All networks in United States

IPv4 prefixes

All 12 prefixes, in address order.

138.108.0.0/23
138.108.2.0/24
138.108.13.0/24
138.108.15.0/24
138.108.16.0/21
138.108.24.0/23
138.108.26.0/24
138.108.28.0/22
138.108.34.0/24
138.108.46.0/23
138.108.54.0/24
138.108.151.0/24

Other ASNs named Nielsen Consumer LLC

1 other network uses the same organisation name; together with AS396290 they announce 14,848 IPv4 addresses.

ASNNameIPv4 addresses

AS16477NCL-203-16477 - Nielsen Consumer LLC US8,448

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AS7941#3758 INTERNET-ARCHIVE - Internet Archive6,146

AS19919#3759 VSW - VA SkyWire, LLC6,144

AS1613#3760 AS1613 - E SHELLS INC6,144

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