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AS18821 Iosocket LLC | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

Iosocket LLC iosocket.com

US 1 Routes

AS Data

AS18821

AS18821 – Iosocket LLC

AS Number	18821
AS Name	IOSOCKET-CLOUD
Organization	Iosocket LLC(iosoc)
Country	US
Website	iosocket.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2025-02-26

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Use ASN data for AS18821 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
209.51.167.0/24	AS18821	Iosocket LLC	Fernadez D Mbah	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:       18821
ASName:         IOSOCKET-CLOUD
ASHandle:       AS18821
RegDate:        2025-02-26
Updated:        2025-02-26    
Ref:            https://rdap.arin.net/registry/autnum/18821


OrgName:        Iosocket LLC
OrgId:          IOSOC
Address:        5540 Counterview Dr Suite 200
City:           Raleigh
StateProv:      NC
PostalCode:     27616
Country:        US
RegDate:        2025-01-16
Updated:        2025-02-24
Ref:            https://rdap.arin.net/registry/entity/IOSOC


OrgAbuseHandle: MFERN-ARIN
OrgAbuseName:   M, Fernadez 
OrgAbusePhone:  +1-919-307-6031 
OrgAbuseEmail:  support@iosocket.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MFERN-ARIN

OrgTechHandle: MFERN-ARIN
OrgTechName:   M, Fernadez 
OrgTechPhone:  +1-919-307-6031 
OrgTechEmail:  support@iosocket.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MFERN-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

Upstreams

AS Number	Description	Country
AS6939	Hurricane Electric LLC	US

Frequently Asked Questions

What is ASN AS18821?

ASN AS18821 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18821?

AS18821 is listed under Iosocket LLC.

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.