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AS399997 Arconic | 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

Arconic arconic.com

US 3 Routes

AS Data

AS399997

AS399997 – Arconic

AS Number	399997
AS Name	ARCONIC-CORP
Organization	Arconic(ac-5370)
Country	US
Website	arconic.com
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2021-08-31

ASN Intelligence API for production workflows

Use ASN data for AS399997 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
192.135.121.0/24	AS399997	Arconic	Arconic	256
142.79.32.0/24	AS399997	Arconic	Arconic	256
142.79.57.0/24	AS399997	Arconic	Arconic	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:       399997
ASName:         ARCONIC-CORP
ASHandle:       AS399997
RegDate:        2021-08-31
Updated:        2021-08-31    
Ref:            https://rdap.arin.net/registry/autnum/399997


OrgName:        Arconic
OrgId:          AC-5370
Address:        201 Isabella St
City:           Pittsburgh
StateProv:      PA
PostalCode:     15212
Country:        US
RegDate:        2021-08-26
Updated:        2021-11-16
Ref:            https://rdap.arin.net/registry/entity/AC-5370


OrgTechHandle: SMUTN1-ARIN
OrgTechName:   Smutney, Paul 
OrgTechPhone:  +1-724-882-5108 
OrgTechEmail:  Paul.Smutney@arconic.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SMUTN1-ARIN

OrgAbuseHandle: SMUTN1-ARIN
OrgAbuseName:   Smutney, Paul 
OrgAbusePhone:  +1-724-882-5108 
OrgAbuseEmail:  Paul.Smutney@arconic.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SMUTN1-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
AS7018	AT&T Enterprises, LLC	US
AS1239	Cogent Communications, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS174	Cogent Communications, LLC	US

Frequently Asked Questions

What is ASN AS399997?

ASN AS399997 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS399997?

AS399997 is listed under Arconic.

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.