DDN Communication
Data as of 2026-08-23
BGP inherited
Limited data: only 3 ranges found registered
under this exact name. This may not reflect the organisation's full internet footprint — many companies'
web and cloud infrastructure is hosted under a third-party provider's own registration rather than their own.
Cluster stats
| Netblocks | 3 · 512 IPv4 addresses |
| IPv6 | 1 prefix (largest 2001:df6:3340::/48) |
| Cluster ID | 226940601 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 138.252.30.0/24 | DDN Communication | BGP | ANNOUNCED | ● high |
| 138.252.30.0/23 | DDN Communication | APNIC | ALLOCATED PORTABLE | ● low |
| 2001:df6:3340::/48 | DDN Communication | APNIC | ASSIGNED PORTABLE | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2001:df6:3340::/48 |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
75.0%
of checked blocks have valid RPKI ROA coverage
(3 of 4)
Possible discrepancies (1)
These blocks are registered to DDN Communication but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2001:df6:3340::/48 /48 | authorized for AS152648 — Spark IT |
NIC Handles
AD1452-AP
AD1453-AP
APNIC-HM
AS134585
DCA19-AP
DCA19-AP
MAINT-DDNCOMMUNICATION-BD
MAINT-DDNCOMMUNICATION-BD
ORG-DC13-AP