National Defense University
BGP inherited
Cluster stats
| Netblocks | 3 |
| All fragments | 5 blocks across 3 clusters |
| Cluster ID | 204709079 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 216.21.18.0/24 | National Defense University | BGP | ANNOUNCED | ● high |
| 216.21.18.0/23 | National Defense University | ARIN | DIRECT ALLOCATION | ● high |
| 216.21.19.0/24 | National Defense University | BGP | ANNOUNCED | ● high |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “National Defense” — often
per-country or per-system registrations of the same brand, occasionally a different
organisation sharing the name. Not counted in this organisation's own footprint.
- National-Defense-Science-Institute 1 blocks
- National_Defense_Studies_Institute 1 blocks
Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- National-Defense-Science-Institute via CNCGROUP IP network of ShangHai IDC sub-allocation
- National-University-of-Defense-Technology via CNCGROUP IP network of ShangHai IDC sub-allocation
- National_Defense_Studies_Institute via Royal Thai Armed Force Headquarters sub-allocation
- Ministry-of-Defense-Department-of-International-Relations via Sudatel (Sudan Telecom Co. Ltd) sub-allocation
NIC Handles
AS5721
CJH19-ARIN
CJH19-ARIN
CJH19-ARIN
NDU-1