Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS54040

Announcement observedARIN

NBCUNI - NBCUniversal · NBCUNI

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/5/2026, 02:08:55Snapshot expired

View network topology RDAP registration

ASN: AS54040
Registration country: United States
Name: NBCUNI - NBCUniversal
Abbreviation: NBCUNI
Registration date: 9/14/2011, 18:02:31
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
216.39.34.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/4/2026, 16:00:00	✓	×	Currently valid
50.234.250.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/4/2026, 16:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: NBCUNI - NBCUniversal
RIR: ARIN
Registration country: United States
Registration date: 9/14/2011, 18:02:31
Abuse contact: sralerts@nbcuni.com

Snapshot trend

10/5/2026, 02:08:552 v40 v61 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap