Hadi Santosa

Data as of 2026-09-06
BGP inherited
This organisation
Netblocks5 · 512 IPv4 addresses
IPv6 3 prefixes (largest 2a00:2381:57a::/48)
Registered in United Kingdom (1) · Netherlands (1)
Record ID236369941
RegistryBGP
Customerssee who runs inside 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 (5)

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CIDR Org name Registry Status Confidence
178.83.188.0/24 Hadi Santosa BGP ANNOUNCED ● high
195.88.211.0/24 Hadi Santosa BGP ANNOUNCED ● high
2a0f:85c1:3da::/48 Hadi Santosa BGP ANNOUNCED ● high
2a00:2381:57a::/48 HADI-LAW RIPE AGGREGATED-BY-LIR ● low
2a00:2381:57a:200::/56 HADI-LAW RIPE ASSIGNED ● low

IPv6 ranges (3)

Footprint over time

10 weekly snapshots · JSON
6 0 netblocks since 2026-07-05
2026-07-05 peak 6 2026-09-06

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (6 of 6)
Possible discrepancies (2)

These blocks are registered to Hadi Santosa 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.

2a00:2381:57a::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:57a:200::/56 /56 authorized for AS2856 — British Telecommunications Limited

NIC Handles

A2-MNT AS214882 BTNET-MNT DUMY-RIPE DUMY-RIPE ICA28-RIPE INFERNO-MNT ORG-HS366-RIPE netutils-mnt