AS2021 Unisys Corporation 🇺🇸 US

Announcing 2 prefixes, seen at the RIS collectors.

IPv4 prefixes

512 (2 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS2021
Name: Unisys Corporation
Organisation: Unisys Corporation
Country: 🇺🇸 US
RIR: ARIN
Allocated: 1992-11-03
Scope: Not Disclosed
Peering policy: Open
PeeringDB: net/27252

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 2 no ROA (100.0%)

Whois

Fetched from whois.arin.net

ASNumber:       2021
ASName:         UNISYS-INT
ASHandle:       AS2021
RegDate:        1992-11-03
Updated:        2012-06-01
Ref:            https://rdap.arin.net/registry/autnum/2021

OrgName:        Unisys Corporation
OrgId:          UNISYS-4
Address:        801 Lakeview Drive
Address:        Ste 100
City:           Blue Bell
StateProv:      PA
PostalCode:     19422
Country:        US
RegDate:        1989-09-14
Updated:        2026-01-06
Ref:            https://rdap.arin.net/registry/entity/UNISYS-4

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