ASN AS4989 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS4989?

AS4989 is listed under RhythmOne, LLC.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS4989 RhythmOne, LLC | IPGeolocation.io

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RhythmOne, LLC nexxen.com

US 0 Routes

AS Data

AS4989

AS4989 – RhythmOne, LLC

AS Number	4989
AS Name	NEXXEN-USEAST-02
Organization	RhythmOne, LLC(rl-272)
Country	US
Website	nexxen.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2009-09-30

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Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       4989
ASName:         NEXXEN-USEAST-02
ASHandle:       AS4989
RegDate:        2009-09-30
Updated:        2026-03-04    
Ref:            https://rdap.arin.net/registry/autnum/4989


OrgName:        RhythmOne, LLC
OrgId:          RL-272
Address:        3535 Factoria Blvd SE suite 440
City:           Bellevue
StateProv:      WA
PostalCode:     98006
Country:        US
RegDate:        2015-03-20
Updated:        2026-03-09
Comment:        Standard NOC hours are 8am to 11pm EST
Ref:            https://rdap.arin.net/registry/entity/RL-272


OrgNOCHandle: NETWO9521-ARIN
OrgNOCName:   Network Engineering
OrgNOCPhone:  +1-425-279-1200 
OrgNOCEmail:  neteng@nexxen.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO9521-ARIN

OrgRoutingHandle: NETWO9521-ARIN
OrgRoutingName:   Network Engineering
OrgRoutingPhone:  +1-425-279-1200 
OrgRoutingEmail:  neteng@nexxen.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO9521-ARIN

OrgAbuseHandle: SECUR203-ARIN
OrgAbuseName:   Security Team
OrgAbusePhone:  +1-650-481-8010 
OrgAbuseEmail:  abuse@nexxen.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SECUR203-ARIN

OrgTechHandle: NETEN31-ARIN
OrgTechName:   Neteng
OrgTechPhone:  +1-650-481-8010 
OrgTechEmail:  hkrishnan@nexxen.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETEN31-ARIN

OrgTechHandle: KIESE8-ARIN
OrgTechName:   Kiesenhofer, Klaus 
OrgTechPhone:  +1-607-216-7070 
OrgTechEmail:  kkiesenhofer@nexxen.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KIESE8-ARIN

OrgDNSHandle: NETWO9521-ARIN
OrgDNSName:   Network Engineering
OrgDNSPhone:  +1-425-279-1200 
OrgDNSEmail:  neteng@nexxen.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/NETWO9521-ARIN

OrgTechHandle: NETWO9521-ARIN
OrgTechName:   Network Engineering
OrgTechPhone:  +1-425-279-1200 
OrgTechEmail:  neteng@nexxen.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO9521-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#