206208 looking glass

AS23675 Taiwan Semiconductor Manufactoring Company, Ltd. 🇹🇼 TW

Taiwan Semiconductor Manufacturing Company, Ltd.. Announcing 19 prefixes, seen at the RIS collectors.

IPv4 prefixes
19
4,864 (19 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS23675
Name
Taiwan Semiconductor Manufactoring Company, Ltd.
Organisation
Taiwan Semiconductor Manufacturing Company, Ltd.
Country
🇹🇼 TW
RIR
APNIC
Allocated
2003-03-18

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Announced prefixes

19 in total

Prefix RPKI Peers Sample path First seen
106.105.110.0/24 v4 RPKI valid 41 345492914478023675 2026-09-18
202.126.64.0/24 v4 RPKI valid 47 345491333523675 2026-09-18
202.126.65.0/24 v4 RPKI valid 47 345491333523675 2026-09-18
202.126.66.0/24 v4 RPKI valid 47 345491333523675 2026-09-18
202.126.67.0/24 v4 RPKI valid 47 345491333523675 2026-09-18
202.126.68.0/24 v4 RPKI valid 47 345491333523675 2026-09-18
202.126.69.0/24 v4 RPKI valid 47 345491333523675 2026-09-18
202.126.70.0/24 v4 RPKI valid 47 345491333523675 2026-09-18
202.126.71.0/24 v4 RPKI valid 47 345491333523675 2026-09-18
202.126.72.0/24 v4 RPKI valid 47 345491333523675 2026-09-18
202.126.73.0/24 v4 RPKI valid 47 345491333523675 2026-09-18
202.126.74.0/24 v4 RPKI valid 47 345491333523675 2026-09-18
202.126.75.0/24 v4 RPKI valid 47 345491333523675 2026-09-18
203.66.100.0/24 v4 RPKI valid 47 345491333523675 2026-09-18
203.66.101.0/24 v4 RPKI valid 47 345491333523675 2026-09-18
203.66.102.0/24 v4 RPKI valid 47 345491333523675 2026-09-18
203.66.245.0/24 v4 RPKI valid 47 345491333523675 2026-09-18
208.70.204.0/24 v4 RPKI valid 47 345491333523675 2026-09-18
220.128.55.0/24 v4 RPKI valid 47 345491333523675 2026-09-18