AS54040 NBCUniversal

NBCUNI - NBCUniversal · registered in the United States

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in United States#9,763largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#44,679of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS54040 in ASN lookup Look up an IP in this network (50.234.250.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

50.234.250.0/24
216.39.34.0/23

Other ASNs named NBCUniversal

4 other networks use the same organisation name; together with AS54040 they announce 27,904 IPv4 addresses.

ASNNameIPv4 addresses

AS17035NBCUNI-17035 - NBCUniversal US24,064

AS17060E-NETWORKS - NBCUniversal US1,280

AS19231NBCUNI - NBCUniversal US1,280

AS22694CNBC - NBCUniversal US512

Similar-sized networks in United States

ASNNameIPv4 addresses

AS54013#9760 VARONIS-US - Varonis Systems, Inc.768

AS54022#9761 KMTEL-NET - K & M Telephone Company, Inc768

AS54030#9762 SUMMIT-SOL-ASN - Summit Solutions, LLC768

AS54099#9764 CITYOFSAVANNAH - City of Savannah768

AS54131#9765 OKLAHOMA-HEART-HOSPITAL - Oklahoma Heart Hospital, LLC768

AS54149#9766 TS5LLC - TS5 LLC768

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