CENTER FOR INTERNET SECURITY, INC.

Center for Internet Security
Data as of 2026-08-16
GLEIF verified
LEI
254900FGXYBEY7R6HZ12
Registered name
CENTER FOR INTERNET SECURITY, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks2 · 512 IPv4 addresses
All fragments 87 blocks across 39 clusters
Cluster ID222381607
RegistryBGP
Owner jurisdictionUS-MD
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 254900FGXYBEY7R6HZ12
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

IP Ranges (2)

⬇ export CSV
CIDR Org name Registry Status Confidence
69.195.43.0/24 Center for Internet Security BGP ANNOUNCED ● high
192.58.118.0/24 Center for Internet Security BGP ANNOUNCED ● high

NIC Handles

AS33239 CIS-356 KOWAL96-ARIN LEHNI4-ARIN MARCO89-ARIN MARCO89-ARIN MARCO89-ARIN MARCO89-ARIN RAKOS4-ARIN