Design Data Systems, Inc.
Cluster stats
| Netblocks | 19 |
| All fragments | 109 blocks across 60 clusters |
| Cluster ID | 191606590 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 12 shared RIR contact/maintainer handles |
| Registry names | 7 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (19)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 38.46.84.0/23 | Design Data Systems, Inc. | BGP | ANNOUNCED | ● high |
| 64.124.100.0/24 | Design Data Systems, Inc. | BGP | ANNOUNCED | ● high |
| 74.209.163.0/24 | Design Data Systems, Inc. | BGP | ANNOUNCED | ● high |
| 202.82.185.64/29 | DESIGN-HK | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 208.184.155.0/24 | Design Data Systems, Inc. | BGP | ANNOUNCED | ● high |
| 208.185.105.0/24 | Design Data Systems, Inc. | BGP | ANNOUNCED | ● high |
| 209.66.116.0/24 | Design Data Systems, Inc. | BGP | ANNOUNCED | ● high |
| 31.121.59.248/29 | DESIGN-IT | RIPE | ASSIGNED PA | ● low |
| 81.131.37.152/29 | DESIGN-IT | RIPE | ASSIGNED PA | ● low |
| 109.3.158.88/30 | DESIGN-ALL | RIPE | ASSIGNED PA | ● low |
| 213.120.244.128/29 | DESIGN-IT | RIPE | ASSIGNED PA | ● low |
| 213.122.170.232/29 | DESIGN-IT | RIPE | ASSIGNED PA | ● low |
| 221.6.97.4/30 | DESIGN-COM | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 2a00:2381:10b1:100::/56 | DESIGN-IT | RIPE | ASSIGNED | ● low |
| 2a00:2381:10b1:300::/56 | DESIGN-IT | RIPE | ASSIGNED | ● low |
| 2a00:2381:10b1:400::/56 | DESIGN-IT | RIPE | ASSIGNED | ● low |
| 2a00:2381:10b1:700::/56 | DESIGN-IT | RIPE | ASSIGNED | ● low |
| 2a00:2381:3574::/48 | DESIGN-AND | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:c9ed::/48 | DESIGN-GO | RIPE | AGGREGATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
89.5%
of checked blocks have valid RPKI ROA coverage
(17 of 19)
Possible discrepancies (6)
These blocks are registered to Design Data Systems, Inc. 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.
| 2a00:2381:3574::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:c9ed::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:10b1:100::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:10b1:300::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:10b1:400::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:10b1:700::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
NIC Handles
AS14011
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
FY159-AP
LDCOM-MNT
LDCOM-PRO-MNT
LL58-AP
LL58-AP
MAINT-CNCGROUP-JS
MAINT-HK-PCCW-BIA-CS
TA66-AP