AS55287 Oklo Inc. 🇺🇸 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: AS55287
Name: Oklo Inc.
Organisation: Oklo Inc.
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2026-01-08

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Whois

Fetched from whois.arin.net

ASNumber:       55287
ASName:         OKLO
ASHandle:       AS55287
RegDate:        2026-01-08
Updated:        2026-01-08
Ref:            https://rdap.arin.net/registry/autnum/55287

OrgName:        Oklo Inc.
OrgId:          OKLOI
Address:        3190 Coronado Dr
City:           Santa Clara
StateProv:      CA
PostalCode:     95054
Country:        US
RegDate:        2025-11-25
Updated:        2025-12-15
Ref:            https://rdap.arin.net/registry/entity/OKLOI

OrgTechHandle: MCHEN30-ARIN
OrgTechName:   McHenry, Scott
OrgTechPhone:  +1-484-894-7597
OrgTechEmail:  scott.mchenry@oklo.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MCHEN30-ARIN

OrgAbuseHandle: MCHEN30-ARIN
OrgAbuseName:   McHenry, Scott
OrgAbusePhone:  +1-484-894-7597
OrgAbuseEmail:  scott.mchenry@oklo.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MCHEN30-ARIN