Tan Kok Feng

Data as of 2026-10-25
BGP inherited
This organisation
Netblocks17 · 768 IPv4 addresses
IPv6 14 prefixes (largest 2a12:cb43::/36)
Registered in Serbia (1) · Sweden (1) · United States (1)
Record ID254896347
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 14 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 (17)

⬇ export CSV
CIDR Org name Registry Status Confidence
77.216.0.0/24 Tan Kok Feng BGP ANNOUNCED ● high
89.23.82.0/24 Tan Kok Feng BGP ANNOUNCED ● high
172.83.188.0/24 Tan Kok Feng BGP ANNOUNCED ● high
2a0f:1cc6:bab1::/48 Tan Kok Feng BGP ANNOUNCED ● high
2a0f:1cc6:bab2::/48 Tan Kok Feng BGP ANNOUNCED ● high
2a0f:1cc6:bab3::/48 Tan Kok Feng BGP ANNOUNCED ● high
2a0f:1cc6:bab4::/48 Tan Kok Feng BGP ANNOUNCED ● high
2a0f:1cc6:bab5::/48 Tan Kok Feng BGP ANNOUNCED ● high
2a0f:1cc6:bab6::/48 Tan Kok Feng BGP ANNOUNCED ● high
2a0f:1cc6:bab7::/48 Tan Kok Feng BGP ANNOUNCED ● high
2a0f:1cc6:bab8::/48 Tan Kok Feng BGP ANNOUNCED ● high
2a0f:1cc6:bab9::/48 Tan Kok Feng BGP ANNOUNCED ● high
2a0f:1cc6:babc::/48 Tan Kok Feng BGP ANNOUNCED ● high
2a12:cb43::/36 Tan Kok Feng BGP ANNOUNCED ● high
2a0f:1cc6:bab0::/44 Tan Kok Feng RIPE ALLOCATED-BY-LIR ● low
2a14:67c2:200::/40 Tan Kok Feng RIPE ALLOCATED-BY-LIR ● low
2a14:67c3:bab0::/44 Tan Kok Feng RIPE ALLOCATED-BY-LIR ● low

IPv6 ranges (14)

CIDR
2a12:cb43::/36
2a14:67c2:200::/40
2a0f:1cc6:bab0::/44
2a14:67c3:bab0::/44
2a0f:1cc6:bab1::/48
2a0f:1cc6:bab2::/48
2a0f:1cc6:bab3::/48
2a0f:1cc6:bab4::/48
2a0f:1cc6:bab5::/48
2a0f:1cc6:bab6::/48
2a0f:1cc6:bab7::/48
2a0f:1cc6:bab8::/48
2a0f:1cc6:bab9::/48
2a0f:1cc6:babc::/48

Footprint over time

18 weekly snapshots · JSON
18 +9 netblocks since 2026-07-05
2026-07-05 peak 18 2026-10-25

Network trust

what's this?
RPKI hygiene: B how networks compare →
88.9% of checked blocks have valid RPKI ROA coverage (16 of 18)
Possible discrepancies (2)

These blocks are registered to Tan Kok Feng 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.

77.216.0.0/24 /24 authorized for AS23061 — Pipe Networks LLC
89.23.82.0/24 /24 authorized for AS834 — IPXO LLC

NIC Handles

AKAERE-NETWORKS-MNT ALICE-NETWROKS-MNT ALICE-NOC-MNT AS147281 AS204535 AS23061 DUMY-RIPE DUMY-RIPE JIANYUELAB-STAFF-MNT KEVINTAN-MNT KEVINTAN-MNT LiuHaoRan-MNT +2 more