Lawrence Livermore National Laboratory

Data as of 2026-08-16
BGP inherited
Cluster stats
Netblocks26 · 265,472 IPv4 addresses
IPv6 1 prefix (largest 2602:80e:d000::/40)
Cluster ID222380991
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

8 weekly snapshots · JSON
33 +11 netblocks since 2026-07-05
2026-07-05 peak 33 2026-08-16

IP Ranges (26)

⬇ export CSV
CIDR Org name Registry Status Confidence
128.15.0.0/16 Lawrence Livermore National Laboratory BGP ANNOUNCED ● high
128.115.0.0/16 Lawrence Livermore National Laboratory BGP ANNOUNCED ● high
134.9.0.0/18 Lawrence Livermore National Laboratory BGP ANNOUNCED ● high
134.9.64.0/20 Lawrence Livermore National Laboratory BGP ANNOUNCED ● high
134.9.80.0/21 Lawrence Livermore National Laboratory BGP ANNOUNCED ● high
134.9.88.0/21 Lawrence Livermore National Laboratory BGP ANNOUNCED ● high
134.9.96.0/19 Lawrence Livermore National Laboratory BGP ANNOUNCED ● high
134.9.128.0/17 Lawrence Livermore National Laboratory BGP ANNOUNCED ● high
134.9.254.0/24 Lawrence Livermore National Laboratory BGP ANNOUNCED ● high
134.9.255.0/24 Lawrence Livermore National Laboratory BGP ANNOUNCED ● high
192.5.99.0/24 Lawrence Livermore National Laboratory BGP ANNOUNCED ● high
192.12.17.0/24 Lawrence Livermore National Laboratory BGP ANNOUNCED ● high
192.12.133.0/24 Lawrence Livermore National Laboratory BGP ANNOUNCED ● high
192.12.134.0/24 Lawrence Livermore National Laboratory BGP ANNOUNCED ● high
192.12.135.0/24 Lawrence Livermore National Laboratory BGP ANNOUNCED ● high
192.12.136.0/23 Lawrence Livermore National Laboratory BGP ANNOUNCED ● high
192.188.35.0/24 Lawrence Livermore National Laboratory BGP ANNOUNCED ● high
2602:80e:d000::/40 Lawrence Livermore National Laboratory BGP ANNOUNCED ● high
130.106.0.0/16 Lawrence Livermore National Laboratory ARIN DIRECT ALLOCATION ● medium
134.9.0.0/16 Lawrence Livermore National Laboratory ARIN DIRECT ALLOCATION ● medium
192.12.132.0/24 Lawrence Livermore National Laboratory ARIN DIRECT ALLOCATION ● medium
192.12.136.0/24 Lawrence Livermore National Laboratory ARIN DIRECT ALLOCATION ● medium
192.12.137.0/24 Lawrence Livermore National Laboratory ARIN DIRECT ALLOCATION ● medium
192.12.138.0/24 Lawrence Livermore National Laboratory ARIN DIRECT ALLOCATION ● medium
192.74.213.0/24 Lawrence Livermore National Laboratory ARIN DIRECT ALLOCATION ● medium
192.74.218.0/23 Lawrence Livermore National Laboratory ARIN DIRECT ALLOCATION ● medium

IPv6 ranges (1)

Network trust

what's this?
RPKI hygiene: F how networks compare →
3.0% of checked blocks have valid RPKI ROA coverage (1 of 33)
No discrepancies found among checked blocks.

NIC Handles

AS44 AS45 DNSAD268-ARIN DNSAD268-ARIN DNSAD268-ARIN ENO88-ARIN ENO88-ARIN LLNL-1-Z SIDHU24-ARIN