ASN AS26120 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS26120?

AS26120 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.

AS26120 RhythmOne, LLC | IPGeolocation.io

ASN Lookup Tool

RhythmOne, LLC nexxen.com

US 4 Routes

AS Data

AS26120

AS26120 – RhythmOne, LLC

AS Number	26120
AS Name	RHYTHMONE
Organization	RhythmOne, LLC(rl-272)
Country	US
Website	nexxen.com
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2014-03-18

ASN Intelligence API for production workflows

Use ASN data for AS26120 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
8.22.36.0/23	AS26120	RhythmOne, LLC	RhythmOne, LLC	512
69.194.253.0/24	AS26120	RhythmOne, LLC	RhythmOne, LLC	256
2620:112:f008::/48	AS26120	RhythmOne, LLC	RhythmOne, LLC	~1×10²⁴
69.194.240.0/20	AS26120	RhythmOne, LLC	RhythmOne, LLC	4096

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:       26120
ASName:         RHYTHMONE
ASHandle:       AS26120
RegDate:        2014-03-18
Updated:        2024-09-24    
Ref:            https://rdap.arin.net/registry/autnum/26120


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


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

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

OrgTechHandle: KIESE8-ARIN
OrgTechName:   Kiesenhofer, Klaus 
OrgTechPhone:  +1-607-216-7070 
OrgTechEmail:  kkiesenhofer@nexxen.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KIESE8-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: NETWO9521-ARIN
OrgTechName:   Network Engineering
OrgTechPhone:  +1-425-279-1200 
OrgTechEmail:  neteng@nexxen.com
OrgTechRef:    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

RTechHandle: NETEN31-ARIN
RTechName:   Neteng
RTechPhone:  +1-650-481-8010 
RTechEmail:  hkrishnan@nexxen.com
RTechRef:    https://rdap.arin.net/registry/entity/NETEN31-ARIN

RNOCHandle: NETEN31-ARIN
RNOCName:   Neteng
RNOCPhone:  +1-650-481-8010 
RNOCEmail:  hkrishnan@nexxen.com
RNOCRef:    https://rdap.arin.net/registry/entity/NETEN31-ARIN

RAbuseHandle: NETEN31-ARIN
RAbuseName:   Neteng
RAbusePhone:  +1-650-481-8010 
RAbuseEmail:  hkrishnan@nexxen.com
RAbuseRef:    https://rdap.arin.net/registry/entity/NETEN31-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.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS1239	Cogent Communications, LLC	US
AS1299	Arelion Sweden AB	SE
AS3356	Level 3 Parent, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS1299	Arelion Sweden AB	SE
AS3356	Level 3 Parent, LLC	US
AS174	Cogent Communications, LLC	US

Contacts

Email Contacts

kkiesenhofer@nexxen.com hkrishnan@nexxen.com neteng@nexxen.com

Abuse Contacts

abuse@nexxen.com