AS2538 IBM 🇺🇸 US

Announcing 1 prefixes, seen at the RIS collectors.

IPv4 prefixes

256 (1 × /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: AS2538
Name: IBM
Organisation: IBM
Country: 🇺🇸 US
RIR: ARIN
Allocated: 1993-03-05

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 1 no ROA (100.0%)

Whois

Fetched from whois.arin.net

ASNumber:       2538
ASName:         IBM-PLP
ASHandle:       AS2538
RegDate:        1993-03-05
Updated:        2020-10-12
Ref:            https://rdap.arin.net/registry/autnum/2538

OrgName:        IBM
OrgId:          IBM-1-Z
Address:        3039 Cornwallis Road
City:           Research Triangle Park
StateProv:      NC
PostalCode:     27709-2195
Country:        US
RegDate:        2020-05-06
Updated:        2026-01-09
Ref:            https://rdap.arin.net/registry/entity/IBM-1-Z

OrgAbuseHandle: RAIN-ARIN
OrgAbuseName:   Registrar Authority, Internet numbers
OrgAbusePhone:  +1-800-426-7378
OrgAbuseEmail:  ipreg@us.ibm.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RAIN-ARIN

OrgTechHandle: RAIN-ARIN
OrgTechName:   Registrar Authority, Internet numbers
OrgTechPhone:  +1-800-426-7378
OrgTechEmail:  ipreg@us.ibm.com
OrgTechRef:    https://rdap.arin.net/registry/entity/RAIN-ARIN

RTechHandle: NV20-ARIN
RTechName:   Venidis, Nick
RTechPhone:  +1-845-433-8281
RTechEmail:  nickv@us.ibm.com
RTechRef:    https://rdap.arin.net/registry/entity/NV20-ARIN