ASN AS29818 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS29818?

AS29818 is listed under Glez Spectrum, 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.

AS29818 Glez Spectrum, LLC | IPGeolocation.io

ASN Lookup Tool

Glez Spectrum, LLC glezspectrum.com

US 2 Routes

AS Data

AS29818

AS29818 – Glez Spectrum, LLC

AS Number	29818
AS Name	GLEZ-US
Organization	Glez Spectrum, LLC(gsl-254)
Country	US
Website	glezspectrum.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2024-09-25

ASN Intelligence API for production workflows

Use ASN data for AS29818 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
104.238.210.0/24	AS29818	Glez Spectrum, LLC	Glez Spectrum, LLC	256
104.238.211.0/24	AS29818	Glez Spectrum, LLC	Glez Spectrum, 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:       29818
ASName:         GLEZ-US
ASHandle:       AS29818
RegDate:        2024-09-25
Updated:        2024-09-25
Comment:        www.glezspectrum.com    
Ref:            https://rdap.arin.net/registry/autnum/29818


OrgName:        Glez Spectrum, LLC
OrgId:          GSL-254
Address:        150 Riverside Parkway, Suite 115
City:           Fredericksburg
StateProv:      VA
PostalCode:     22406
Country:        US
RegDate:        2024-08-07
Updated:        2024-10-22
Comment:        www.glezspectrum.com
Ref:            https://rdap.arin.net/registry/entity/GSL-254


OrgNOCHandle: GSNE-ARIN
OrgNOCName:   Glez Spectrum Network Engineering
OrgNOCPhone:  +1-540-623-3892 
OrgNOCEmail:  neteng@glezspectrum.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/GSNE-ARIN

OrgAbuseHandle: GONZA1492-ARIN
OrgAbuseName:   Gonzalez, Donny 
OrgAbusePhone:  +1-540-623-3892 
OrgAbuseEmail:  dgonzalez@glezspectrum.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GONZA1492-ARIN

OrgTechHandle: GONZA1492-ARIN
OrgTechName:   Gonzalez, Donny 
OrgTechPhone:  +1-540-623-3892 
OrgTechEmail:  dgonzalez@glezspectrum.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GONZA1492-ARIN

OrgTechHandle: IPSUP12-ARIN
OrgTechName:   IP Support
OrgTechPhone:  +1-540-356-0377 
OrgTechEmail:  glez.ip@fastmail.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPSUP12-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
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US