Defence Science and Technology Laboratory

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks9 · 67,328 IPv4 addresses
IPv6 1 prefix (largest 2001:df0:3280::/48)
Registered in United Kingdom (6) · Singapore (3)
All fragments 14 blocks across 2 clusters
Cluster ID213365273
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
10 -6 netblocks since 2026-07-05
2026-07-05 peak 16 2026-07-26

IP Ranges (9)

⬇ export CSV
CIDR Org name Registry Status Confidence
103.138.77.0/24 Defence Science Technology Agency APNIC ASSIGNED PORTABLE ● high
103.234.190.0/24 Defence Science Technology Agency APNIC ASSIGNED PORTABLE ● high
146.80.0.0/16 Defence Science and Technology Laboratory RIPE LEGACY ● high
192.5.28.0/24 Defence Science and Technology Laboratory RIPE LEGACY ● high
192.5.29.0/24 Defence Science and Technology Laboratory RIPE LEGACY ● high
192.5.30.0/24 Defence Science and Technology Laboratory RIPE LEGACY ● high
192.107.178.0/24 Defence Science and Technology Laboratory RIPE LEGACY ● high
192.149.120.0/24 Defence Science and Technology Laboratory RIPE LEGACY ● high
2001:df0:3280::/48 Defence Science Technology Agency APNIC ASSIGNED PORTABLE ● high

IPv6 ranges (1)

CIDR
2001:df0:3280::/48

Network trust

what's this?
RPKI hygiene: D how networks compare →
20.0% of checked blocks have valid RPKI ROA coverage (2 of 10)
No discrepancies found among checked blocks.

NIC Handles

AD962-AP APNIC-HM AS136439 DSTA1-AP DSTA1-AP DSTL-MNT DUMY-RIPE DUMY-RIPE ORG-DSTA2-AP ORG-DSTL1-RIPE RIPE-NCC-LEGACY-MNT