MARINE CORPS CYBERSPACE OPERATIONS GROUP
BGP inherited
Cluster stats
| Netblocks | 19 · 941,805 IPv4 addresses |
| Cluster ID | 213582598 |
| Registry | ARIN |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
6 weekly snapshots · JSON
19
+8 netblocks since 2026-07-05
2026-07-05
peak 19
2026-07-26
IP Ranges (19)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 138.156.0.0/16 | MARINE CORPS CYBERSPACE OPERATIONS GROUP | ARIN | ALLOCATION | ● low |
| 138.157.0.0/16 | MARINE CORPS CYBERSPACE OPERATIONS GROUP | ARIN | ALLOCATION | ● low |
| 138.167.0.0/16 | MARINE CORPS CYBERSPACE OPERATIONS GROUP | ARIN | ALLOCATION | ● low |
| 138.168.0.0/16 | MARINE CORPS CYBERSPACE OPERATIONS GROUP | ARIN | ALLOCATION | ● low |
| 143.211.0.0/16 | MARINE CORPS CYBERSPACE OPERATIONS GROUP | ARIN | ALLOCATION | ● low |
| 158.236.0.0/16 | MARINE CORPS CYBERSPACE OPERATIONS GROUP | ARIN | ALLOCATION | ● low |
| 158.237.0.0/16 | MARINE CORPS CYBERSPACE OPERATIONS GROUP | ARIN | ALLOCATION | ● low |
| 158.238.0.0/16 | MARINE CORPS CYBERSPACE OPERATIONS GROUP | ARIN | ALLOCATION | ● low |
| 158.239.0.0/16 | MARINE CORPS CYBERSPACE OPERATIONS GROUP | ARIN | ALLOCATION | ● low |
| 158.240.0.0/16 | MARINE CORPS CYBERSPACE OPERATIONS GROUP | ARIN | ALLOCATION | ● low |
| 158.243.0.0/16 | MARINE CORPS CYBERSPACE OPERATIONS GROUP | ARIN | ALLOCATION | ● low |
| 158.244.0.0/16 | MARINE CORPS CYBERSPACE OPERATIONS GROUP | ARIN | ALLOCATION | ● low |
| 158.245.0.0/16 | MARINE CORPS CYBERSPACE OPERATIONS GROUP | ARIN | ALLOCATION | ● low |
| 192.156.0.0 – 192.156.80.255 | MARINE CORPS CYBERSPACE OPERATIONS GROUP | ARIN | ALLOCATION | ● low |
| 192.156.64.0/24 | MARINE CORPS CYBERSPACE OPERATIONS GROUP | ARIN | ASSIGNMENT | ● low |
| 199.10.107.0 – 199.10.110.255 | MARINE CORPS CYBERSPACE OPERATIONS GROUP | ARIN | ALLOCATION | ● low |
| 199.10.128.0 – 199.10.132.255 | MARINE CORPS CYBERSPACE OPERATIONS GROUP | ARIN | ALLOCATION | ● low |
| 199.10.206.0 – 199.10.209.255 | MARINE CORPS CYBERSPACE OPERATIONS GROUP | ARIN | ALLOCATION | ● low |
| 204.223.0.0/16 | MARINE CORPS CYBERSPACE OPERATIONS GROUP | ARIN | ALLOCATION | ● low |
NIC Handles
REGIS10-ARIN
REGIS10-ARIN
REGIS10-ARIN
UNOC