ASN AS36394 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS36394?

AS36394 is listed under Grid4 Communications, Inc.

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?

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AS36394 Grid4 Communications, Inc

ASN Lookup Tool

Grid4 Communications, Inc grid4.com

US 13 Routes

AS Data

AS36394

AS36394 – Grid4 Communications, Inc

AS Number	36394
AS Name	ASN-GRID4-GATEWAYS
Organization	Grid4 Communications, Inc(grid4)
Country	US
Website	grid4.com
Number of IPv4 Routes	13
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2005-12-20

ASN Intelligence API for production workflows

Use ASN data for AS36394 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
104.153.36.0/22	AS36394	Grid4 Communications, Inc	Grid4 Communications, Inc	1024
208.85.192.0/21	AS36394	Grid4 Communications, Inc	Associated Retinal	2048
162.250.180.0/22	AS36394	Grid4 Communications, Inc	Grid4 Communications, Inc	1024
63.209.135.0/24	AS36394	Grid4 Communications, Inc	Grid4 Communications, Inc	256
208.72.96.0/21	AS36394	Grid4 Communications, Inc	Grid4 Communications, Inc	2048
198.206.248.0/22	AS36394	Grid4 Communications, Inc	Grid4 Communications, Inc	1024
8.2.144.0/22	AS36394	Grid4 Communications, Inc	Grid4 Communications, Inc	1024
208.65.64.0/21	AS36394	Grid4 Communications, Inc	Grid4 Communications, Inc	2048
160.19.28.0/22	AS36394	Grid4 Communications, Inc	Grid4 Communications, Inc	1024
216.105.55.0/24	AS36394	Grid4 Communications, Inc	Grid4 Communications, Inc	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:       36394
ASName:         ASN-GRID4-GATEWAYS
ASHandle:       AS36394
RegDate:        2005-12-20
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/36394


OrgName:        Grid4 Communications, Inc
OrgId:          GRID4
Address:        2107 Crooks Rd
City:           Troy
StateProv:      MI
PostalCode:     48084
Country:        US
RegDate:        2005-10-27
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/GRID4


OrgRoutingHandle: PHELP5-ARIN
OrgRoutingName:   Phelps, Brad 
OrgRoutingPhone:  +1-248-244-8100 
OrgRoutingEmail:  bphelps@grid4.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/PHELP5-ARIN

OrgDNSHandle: PHELP5-ARIN
OrgDNSName:   Phelps, Brad 
OrgDNSPhone:  +1-248-244-8100 
OrgDNSEmail:  bphelps@grid4.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/PHELP5-ARIN

OrgAbuseHandle: PHELP5-ARIN
OrgAbuseName:   Phelps, Brad 
OrgAbusePhone:  +1-248-244-8100 
OrgAbuseEmail:  bphelps@grid4.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PHELP5-ARIN

OrgDNSHandle: MSH148-ARIN
OrgDNSName:   Hopkins, Marc Stephan
OrgDNSPhone:  +1-248-244-8100 
OrgDNSEmail:  mshopkins@grid4.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/MSH148-ARIN

OrgTechHandle: PHELP5-ARIN
OrgTechName:   Phelps, Brad 
OrgTechPhone:  +1-248-244-8100 
OrgTechEmail:  bphelps@grid4.com
OrgTechRef:    https://rdap.arin.net/registry/entity/PHELP5-ARIN

OrgNOCHandle: NOC2913-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-248-244-8100 
OrgNOCEmail:  noc@grid4.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC2913-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
AS199524	G-Core Labs S.A.	LU
AS12129	123.Net, Inc.	US
AS20205	Amplex Electric, Inc.	US
AS1239	Cogent Communications, LLC	US
AS6939	Hurricane Electric LLC	US
AS3257	GTT Communications Inc.	US
AS13737	Interconnecx, LLC	US
AS32002	RackGenius	US
AS14537	Continent 8 LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS6939	Hurricane Electric LLC	US
AS3257	GTT Communications Inc.	US
AS174	Cogent Communications, LLC	US

Downstreams

AS Number	Description	Country
AS12129	123.Net, Inc.	US