ASN AS6591 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS6591?

AS6591 is listed under Intergraph Corporation.

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.

AS6591 Intergraph Corporation

ASN Lookup Tool

Intergraph Corporation intergraph.com

US 4 Routes

AS Data

AS6591

AS6591 – Intergraph Corporation

AS Number	6591
AS Name	INGR-ASN
Organization	Intergraph Corporation(interg-2-z)
Country	US
Website	intergraph.com
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	1996-06-03

ASN Intelligence API for production workflows

Use ASN data for AS6591 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2604:2c80::/32	AS6591	Intergraph Corporation	Intergraph Corporation	~79×10²⁷
170.117.213.0/24	AS6591	Intergraph Corporation	Intergraph Improved Properties, LLC	256
170.117.215.0/24	AS6591	Intergraph Corporation	Intergraph Improved Properties, LLC	256
170.117.214.0/24	AS6591	Intergraph Corporation	Intergraph Improved Properties, 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:       6591
ASName:         INGR-ASN
ASHandle:       AS6591
RegDate:        1996-06-03
Updated:        2023-08-30    
Ref:            https://rdap.arin.net/registry/autnum/6591


OrgName:        Intergraph Corporation
OrgId:          INTERG-2-Z
Address:        305 Intergraph Way
City:           Madison
StateProv:      AL
PostalCode:     35758
Country:        US
RegDate:        2023-08-18
Updated:        2023-08-18
Ref:            https://rdap.arin.net/registry/entity/INTERG-2-Z


OrgNOCHandle: INGRNOC-ARIN
OrgNOCName:   Intergraph Corporation
OrgNOCPhone:  +1-256-730-2478 
OrgNOCEmail:  noc@ingr.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/INGRNOC-ARIN

OrgTechHandle: INGRNOC-ARIN
OrgTechName:   Intergraph Corporation
OrgTechPhone:  +1-256-730-2478 
OrgTechEmail:  noc@ingr.com
OrgTechRef:    https://rdap.arin.net/registry/entity/INGRNOC-ARIN

OrgAbuseHandle: INGRNOC-ARIN
OrgAbuseName:   Intergraph Corporation
OrgAbusePhone:  +1-256-730-2478 
OrgAbuseEmail:  noc@ingr.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/INGRNOC-ARIN

OrgTechHandle: BLE155-ARIN
OrgTechName:   Lenoir, Billy 
OrgTechPhone:  +1-256-730-2478 
OrgTechEmail:  billy.lenoir@intergraph.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BLE155-ARIN

OrgTechHandle: NEWMA230-ARIN
OrgTechName:   Newman, Keith 
OrgTechPhone:  +1-256-730-2478 
OrgTechEmail:  keith.newman@hexagon.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NEWMA230-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
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US