HUANG CHI-HAN

Data as of 2026-09-06
BGP inherited
This organisation
Netblocks12
IPv6 12 prefixes (largest 2a0f:6284:4b00::/40)
Record ID236689067
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 24 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (12)

⬇ export CSV
CIDR Org name Registry Status Confidence
2402:4f20:6::/48 HUANG CHI-HAN BGP ANNOUNCED ● high
2a0e:aa07:f0dc::/48 Huang Zhijie BGP ANNOUNCED ● high
2a0e:aa07:f0df::/48 Huang Zhijie BGP ANNOUNCED ● high
2a13:2200:1a::/48 HUANG CHI-HAN BGP ANNOUNCED ● high
2a14:7581:6f00::/44 HUANG CHI-HAN RIPE ALLOCATED-BY-LIR ● high
2a14:7581:6ff0::/44 HUANG CHI-HAN BGP ANNOUNCED ● high
2a0e:aa07:e005::/48 Huang Zhijie RIPE ASSIGNED ● low
2a0e:aa07:f0d0::/44 Huang Zhijie RIPE ALLOCATED-BY-LIR ● low
2a0f:6284:4b00::/40 HUANG SISOU RIPE ALLOCATED-BY-LIR ● low
2a0f:85c1:de0::/44 HUANG SISOU RIPE ASSIGNED ● low
2a0f:9400:6c00::/40 HUANG SISOU RIPE ALLOCATED-BY-LIR ● low
2a13:a5c7:3400::/40 HUANG SISOU RIPE ALLOCATED-BY-LIR ● low

IPv6 ranges (12)

CIDR
2a0f:6284:4b00::/40
2a0f:9400:6c00::/40
2a13:a5c7:3400::/40
2a0e:aa07:f0d0::/44
2a0f:85c1:de0::/44
2a14:7581:6f00::/44
2a14:7581:6ff0::/44
2402:4f20:6::/48
2a0e:aa07:e005::/48
2a0e:aa07:f0dc::/48
2a0e:aa07:f0df::/48
2a13:2200:1a::/48

Footprint over time

11 weekly snapshots · JSON
15 -30 netblocks since 2026-07-05
2026-07-05 peak 46 2026-09-06

Network trust

what's this?
RPKI hygiene: B how networks compare →
86.7% of checked blocks have valid RPKI ROA coverage (13 of 15)
Possible discrepancies (4)

These blocks are registered to HUANG CHI-HAN but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a0f:9400:6c00::/40 /40 authorized for AS53356 — Free Range Cloud Hosting Inc.
2a0e:aa07:f0d0::/44 /44 authorized for AS8987 — Amazon Technologies Inc.
2a0e:aa07:f0df::/48 /48 authorized for AS8987 — Amazon Technologies Inc.
2a0e:aa07:f0dc::/48 /48 authorized for AS8987 — Amazon Technologies Inc.

NIC Handles

AS139216 AS205592 AS208698 CHILIN-TW-MNT DUMY-RIPE DUMY-RIPE EpicMo-MNT FRC2-MNT HYEHOST-MNT Htroy-MNT Htroy-MNT INFERNO-MNT +12 more