ASN AS18783 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18783?

AS18783 is listed under RD Sec 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.

AS18783 RD Sec LLC | IPGeolocation.io

ASN Lookup Tool

RD Sec LLC rdsec.com

US 4 Routes

AS Data

AS18783

AS18783 – RD Sec LLC

AS Number	18783
AS Name	RDSEC-NET-01
Organization	RD Sec LLC(rsl-219)
Country	US
Website	rdsec.com
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2024-12-06

ASN Intelligence API for production workflows

Use ASN data for AS18783 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

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
44.32.104.0/24	AS18783	RD Sec LLC	Amateur Radio Digital Communications	256
142.248.124.0/23	AS18783	RD Sec LLC	RD Sec LLC	512
2602:fd79::/36	AS18783	RD Sec LLC	RD Sec LLC	~5×10²⁷
23.130.172.0/24	AS18783	RD Sec LLC	RD Sec 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:       18783
ASName:         RDSEC-NET-01
ASHandle:       AS18783
RegDate:        2024-12-06
Updated:        2025-10-12
Comment:        www.rdsec.com
Comment:        Location; Houston, Texas, 77070    
Ref:            https://rdap.arin.net/registry/autnum/18783


OrgName:        RD Sec LLC
OrgId:          RSL-219
Address:        118 Vintage Park Blvd.
Address:        Suite W719
City:           Houston
StateProv:      TX
PostalCode:     77070
Country:        US
RegDate:        2020-01-15
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/RSL-219


OrgAbuseHandle: FJRD-ARIN
OrgAbuseName:   Ribas Davila, Frederico Joly
OrgAbusePhone:  +1-832-648-1976 
OrgAbuseEmail:  arin@rdsec.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FJRD-ARIN

OrgNOCHandle: FJRD-ARIN
OrgNOCName:   Ribas Davila, Frederico Joly
OrgNOCPhone:  +1-832-648-1976 
OrgNOCEmail:  arin@rdsec.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/FJRD-ARIN

OrgDNSHandle: FJRD-ARIN
OrgDNSName:   Ribas Davila, Frederico Joly
OrgDNSPhone:  +1-832-648-1976 
OrgDNSEmail:  arin@rdsec.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/FJRD-ARIN

OrgRoutingHandle: FJRD-ARIN
OrgRoutingName:   Ribas Davila, Frederico Joly
OrgRoutingPhone:  +1-832-648-1976 
OrgRoutingEmail:  arin@rdsec.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/FJRD-ARIN

OrgTechHandle: FJRD-ARIN
OrgTechName:   Ribas Davila, Frederico Joly
OrgTechPhone:  +1-832-648-1976 
OrgTechEmail:  arin@rdsec.com
OrgTechRef:    https://rdap.arin.net/registry/entity/FJRD-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
AS174	Cogent Communications, LLC	US
AS62467	TXNet Communications LLC	US

Upstreams

AS Number	Description	Country
AS174	Cogent Communications, LLC	US
AS62467	TXNet Communications LLC	US