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AS4989

RhythmOne, LLC

AS4989 is RhythmOne, LLC (nexxen.com). It announces 1,024 IPv4 addresses in 1 prefixes, and 1 IPv6 prefixes.

United States· ARIN· allocated 2009-09-30· business

1,024
IPv4 addresses announced
1
IPv4 prefixes
1
IPv6 prefixes
50.00%
of its routes RPKI-valid
1,024
of its IPv4 geolocated
1
country

Where its space is

The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.

  1. United States1,024 · 100.00%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
NEXXEN-USEAST-02
name
RhythmOne, LLC
org
RL-272
org name
RhythmOne, LLC
org address
3535 Factoria Blvd SE suite 440, Bellevue, WA, 98006
org city
Bellevue
org country
US
country
US
source
arin
created
2009-09-30
updated
2026-03-04
abuse name
Security Team
abuse email
abuse@nexxen.com
abuse phone
+1-650-481-8010
abuse kind
role
abuse city
Redwood City
abuse country
US
admin name
Network Engineering
admin phone
+1-425-279-1200
admin kind
role
admin city
New York
admin country
US
tech name
Klaus Kiesenhofer
tech phone
+1-607-216-7070
tech kind
person
tech city
New York
tech country
US

What the databases see

Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.

IPv4 prefixes

Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.

1 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
192.208.208.0/22United Statesvalid172026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

1 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
2620:112:f002::/48United Statesnot found202026-10-02
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands — every row, every column, no sampling — so you can measure it against your own traffic before anyone talks about terms.

01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell — priced by scope, not by seat.
Annual terms, a named contact, and flexible payment terms — monthly, quarterly or yearly.