AS204535 Tan Kok Feng πŸ‡²πŸ‡Ύ MY

Announcing 2 prefixes, seen at the RIS collectors.

IPv4 prefixes
1
256 (1 Γ— /24)
IPv6 prefixes
1
1 Γ— /48
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS204535
Name
Tan Kok Feng
Organisation
Kevin Tan Networks
Country
πŸ‡²πŸ‡Ύ MY
RIR
RIPENCC
Allocated
2025-10-23
Network type
Educational/Research
Traffic levels
5-10Gbps
Scope
Asia Pacific
Peering policy
Open
IRR as-set
AS204535:AS-KEVINTAN
PeeringDB
net/40641
Exchanges
12

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

2 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS20473 The Constant Company, LLC πŸ‡ΊπŸ‡Έ US 17,024 1,814 35 inferred
AS206216 Advin Services LLC πŸ‡ΊπŸ‡Έ US 26 13 44 inferred
AS213891 Liu Zhen πŸ‡¨πŸ‡³ CN 0 0 34 inferred

Peers

Adjacencies that look settlement-free rather than transit

No peers observed at the collectors.

Downstreams

Networks this one appears to provide transit to

Network Country Cone IPv4 prefixes Paths Source
AS210773 Yujie Zhao πŸ‡¨πŸ‡³ CN 0 0 34 inferred

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.