ASN AS6072 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS6072?

AS6072 is listed under Unisys 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.

AS6072 Unisys Corporation | IPGeolocation.io

ASN Lookup Tool

Unisys Corporation unisys.com

US 5 Routes

AS Data

AS6072

AS6072 – Unisys Corporation

AS Number	6072
AS Name	UNISYS-AS-C
Organization	Unisys Corporation (unisys-2)
Country	US
Website	unisys.com
Number of IPv4 Routes	5
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	1995-11-02

ASN Intelligence API for production workflows

Use ASN data for AS6072 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
129.220.15.0/24	AS6072	Unisys Corporation	Unisys Corporation	256
129.220.16.0/24	AS6072	Unisys Corporation	Unisys Corporation	256
129.220.13.0/24	AS6072	Unisys Corporation	Unisys Corporation	256
129.220.58.0/24	AS6072	Unisys Corporation	Unisys Corporation	256
129.220.54.0/24	AS6072	Unisys Corporation	Unisys Corporation	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:       6072
ASName:         UNISYS-AS-C
ASHandle:       AS6072
RegDate:        1995-11-02
Updated:        2012-06-01
Ref:            https://rdap.arin.net/registry/autnum/6072


OrgName:        Unisys Corporation
OrgId:          UNISYS-2
Address:        801 Lakeview Drive
Address:        Ste 100
City:           Blue Bell
StateProv:      PA
PostalCode:     19422
Country:        US
RegDate:        
Updated:        2026-01-06
Ref:            https://rdap.arin.net/registry/entity/UNISYS-2


OrgAbuseHandle: UNISY-ARIN
OrgAbuseName:   Unisys Hostmaster
OrgAbusePhone:  +1-443-921-0355 
OrgAbuseEmail:  hostmaster@unisys.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/UNISY-ARIN

OrgTechHandle: UTC2-ARIN
OrgTechName:   Unisys Technical Contact
OrgTechPhone:  +1-877-661-0938 
OrgTechEmail:  ugsiiocnetworkteamleads@unisys.com
OrgTechRef:    https://rdap.arin.net/registry/entity/UTC2-ARIN

RTechHandle: UNISY-ARIN
RTechName:   Unisys Hostmaster
RTechPhone:  +1-443-921-0355 
RTechEmail:  hostmaster@unisys.com
RTechRef:    https://rdap.arin.net/registry/entity/UNISY-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

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "6072",
    "as_handle" : "AS6072",
    "as_name" : "UNISYS-AS-C",
    "tech_contacts" : [ "UTC2-ARIN", "UNISY-ARIN" ],
    "abuse_contacts" : [ "UNISY-ARIN" ],
    "date_created" : "1995-11-02",
    "date_updated" : "2012-06-01",
    "source" : "https://rdap.arin.net/registry/autnum/6072"
  } ],
  "organization" : {
    "handle" : "UNISYS-2",
    "name" : "Unisys Corporation",
    "address" : [ "801 Lakeview Drive", "Ste 100", "Blue Bell", "PA", "19422", "US" ],
    "street" : "Lakeview Drive",
    "city" : "Blue Bell",
    "state" : "PA",
    "zip_code" : "19422",
    "country" : [ "US" ],
    "date_updated" : "2026-01-06",
    "source" : "https://rdap.arin.net/registry/entity/UNISYS-2",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "UTC2-ARIN",
    "name" : "Unisys Technical Contact",
    "email" : [ "ugsiiocnetworkteamleads@unisys.com" ],
    "phone" : [ "+1-877-661-0938" ],
    "source" : "https://rdap.arin.net/registry/entity/UTC2-ARIN"
  }, {
    "handle" : "UNISY-ARIN",
    "name" : "Unisys Hostmaster",
    "email" : [ "hostmaster@unisys.com" ],
    "phone" : [ "+1-443-921-0355" ],
    "source" : "https://rdap.arin.net/registry/entity/UNISY-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "UNISY-ARIN",
    "name" : "Unisys Hostmaster",
    "email" : [ "hostmaster@unisys.com" ],
    "phone" : [ "+1-443-921-0355" ],
    "source" : "https://rdap.arin.net/registry/entity/UNISY-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS2686	AT&T Enterprises, LLC	US
AS8220	COLT Technology Services Group Limited	GB
AS702	Verizon Business	US
AS702	Verizon Business/UUnet Europe	US
AS286	GTT Communications Inc.	NL
AS286	GTT Communications Inc.	US
AS3257	GTT Communications Inc.	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS2686	AT&T Enterprises, LLC	US
AS8220	COLT Technology Services Group Limited	GB
AS702	Verizon Business	US
AS286	GTT Communications Inc.	US
AS3257	GTT Communications Inc.	US
AS3356	Level 3 Parent, LLC	US