ASN AS35990 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS35990?

AS35990 is listed under Citizen Support 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.

AS35990 Citizen Support LLC | IPGeolocation.io

ASN Lookup Tool

Citizen Support LLC citizen.bz

US 2 Routes

AS Data

AS35990

AS35990 – Citizen Support LLC

AS Number	35990
AS Name	CSL-765-35990
Organization	Citizen Support LLC(csl-765)
Country	US
Website	citizen.bz
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2021-10-22

ASN Intelligence API for production workflows

Use ASN data for AS35990 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2602:fca6::/36	AS35990	Citizen Support LLC	Citizen Support LLC	~5×10²⁷
23.177.48.0/24	AS35990	Citizen Support LLC	Citizen Support LLC	256

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:       35990
ASName:         CSL-765-35990
ASHandle:       AS35990
RegDate:        2021-10-22
Updated:        2021-10-22    
Ref:            https://rdap.arin.net/registry/autnum/35990


OrgName:        Citizen Support LLC
OrgId:          CSL-765
Address:        P.O. Box 10152
City:           Bradenton
StateProv:      FL
PostalCode:     34282
Country:        US
RegDate:        2021-03-15
Updated:        2021-03-30
Comment:        https://www.citizens.support
Comment:        Standard NOC hours are 7:00 AM to 11:00 PM EST
Ref:            https://rdap.arin.net/registry/entity/CSL-765


OrgTechHandle: ROWLE47-ARIN
OrgTechName:   Rowley, Alan 
OrgTechPhone:  +1-941-800-5225 
OrgTechEmail:  ARIN@citizen.bz
OrgTechRef:    https://rdap.arin.net/registry/entity/ROWLE47-ARIN

OrgAbuseHandle: ROWLE47-ARIN
OrgAbuseName:   Rowley, Alan 
OrgAbusePhone:  +1-941-800-5225 
OrgAbuseEmail:  ARIN@citizen.bz
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ROWLE47-ARIN

OrgRoutingHandle: ROWLE47-ARIN
OrgRoutingName:   Rowley, Alan 
OrgRoutingPhone:  +1-941-800-5225 
OrgRoutingEmail:  ARIN@citizen.bz
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROWLE47-ARIN

OrgNOCHandle: ROWLE47-ARIN
OrgNOCName:   Rowley, Alan 
OrgNOCPhone:  +1-941-800-5225 
OrgNOCEmail:  ARIN@citizen.bz
OrgNOCRef:    https://rdap.arin.net/registry/entity/ROWLE47-ARIN

OrgDNSHandle: ROWLE47-ARIN
OrgDNSName:   Rowley, Alan 
OrgDNSPhone:  +1-941-800-5225 
OrgDNSEmail:  ARIN@citizen.bz
OrgDNSRef:    https://rdap.arin.net/registry/entity/ROWLE47-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
AS6939	Hurricane Electric LLC	US
AS16724	WideOpenWest Finance LLC	US

Upstreams

AS Number	Description	Country
AS6939	Hurricane Electric LLC	US
AS16724	WideOpenWest Finance LLC	US