AS16477 Nielsen Consumer LLC

NCL-203-16477 - Nielsen Consumer LLC · registered in the United States

IPv4 addresses8,44817 prefixes · <0.001% of announced IPv4

Rank in United States#3,214largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#10,084of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS16477 in ASN lookup Look up an IP in this network (138.108.3.1) All networks in United States

IPv4 prefixes

All 17 prefixes, in address order.

138.108.3.0/24
138.108.32.0/24
138.108.36.0/24
138.108.80.0/23
138.108.82.0/24
138.108.96.0/21
138.108.104.0/22
138.108.115.0/24
138.108.136.0/23
138.108.138.0/24
138.108.140.0/22
138.108.144.0/24
138.108.150.0/24
138.108.152.0/24
138.108.154.0/23
138.108.157.0/24
138.108.162.0/24

Other ASNs named Nielsen Consumer LLC

1 other network uses the same organisation name; together with AS16477 they announce 14,848 IPv4 addresses.

ASNNameIPv4 addresses

AS396290NCL-203-396290 - Nielsen Consumer LLC US6,400

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ASNNameIPv4 addresses

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AS19138#3216 SWEET-BRIAR-COLLEGE - Sweet Briar College8,448

AS19261#3217 ASPSTATION - aspStation, Inc.8,448

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