Wende Tan

Data as of 2026-09-13
BGP inherited
This organisation
Netblocks9 · 256 IPv4 addresses
IPv6 8 prefixes (largest 2a05:1085::/32)
Record ID241921108
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (9)

⬇ export CSV
CIDR Org name Registry Status Confidence
44.30.120.0/24 Wende Tan BGP ANNOUNCED ● high
2404:f4c0:f001::/48 Wende Tan BGP ANNOUNCED ● high
2404:f4c0:f002::/48 Wende Tan BGP ANNOUNCED ● high
2a05:1085::/32 Wende Tan BGP ANNOUNCED ● high
2a0c:b641:570::/48 Wende Tan BGP ANNOUNCED ● high
2a0c:b641:573::/48 Wende Tan BGP ANNOUNCED ● high
2a0c:b641:570::/44 Wende Tan RIPE ALLOCATED-BY-LIR ● low
2a0e:aa06:490::/44 Wende Tan RIPE ALLOCATED-BY-LIR ● low
2a0e:b107:740::/44 Wende Tan RIPE ALLOCATED-BY-LIR ● low

IPv6 ranges (8)

CIDR
2a05:1085::/32
2a0c:b641:570::/44
2a0e:aa06:490::/44
2a0e:b107:740::/44
2404:f4c0:f001::/48
2404:f4c0:f002::/48
2a0c:b641:570::/48
2a0c:b641:573::/48

Footprint over time

12 weekly snapshots · JSON
10 0 netblocks since 2026-07-05
2026-07-05 peak 10 2026-09-13

Network trust

what's this?
RPKI hygiene: B how networks compare →
90.0% of checked blocks have valid RPKI ROA coverage (9 of 10)
Possible discrepancies (9)

These blocks are registered to Wende Tan 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.

2a05:1085::/32 /32 authorized for AS24239 — TWD2 Education and Research Network
2a05:1085::/32 /32 authorized for AS24239 — TWD2 Education and Research Network
2a0c:b641:570::/44 /44 authorized for AS24239 — TWD2 Education and Research Network
2a0e:aa06:490::/44 /44 authorized for AS24239 — TWD2 Education and Research Network
2a0e:b107:740::/44 /44 authorized for AS24239 — TWD2 Education and Research Network
2404:f4c0:f001::/48 /48 authorized for AS24239 — TWD2 Education and Research Network
2404:f4c0:f002::/48 /48 authorized for AS24239 — TWD2 Education and Research Network
2a0c:b641:570::/48 /48 authorized for AS24239 — TWD2 Education and Research Network
2a0c:b641:573::/48 /48 authorized for AS24239 — TWD2 Education and Research Network

NIC Handles

AS209300 DUMY-RIPE DUMY-RIPE MAINT-LSHIY-CN ORG-WT43-RIPE SBMT SOHA-MNT TIANHAI-MNT WTNN1-RIPE twd2-mnt twd2-mnt