AS23675 TSMCGDN-AS-AP Taiwan Semiconductor Manufactoring Company, Ltd.

🇹🇼

Org handle: ORG-TSMC1-AP

Taiwan Semiconductor Manufactoring Company, Ltd.

APNICallocated

Announced Prefixes (BGP)

19total

19 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)4,096

Announced (BGP)4,864

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

2003-03-18

Announced Prefixes

(BGP)19

Prefix	RPKI	IRR	Last Seen
106.105.110.0/24	Valid	Other IRR	2026-10-09
202.126.64.0/24	Valid	Other IRR	2026-10-09
202.126.65.0/24	Valid	Other IRR	2026-10-09
202.126.66.0/24	Valid	Other IRR	2026-10-09
202.126.67.0/24	Valid	Other IRR	2026-10-09
202.126.68.0/24	Valid	Other IRR	2026-10-09
202.126.69.0/24	Valid	Other IRR	2026-10-09
202.126.70.0/24	Valid	Other IRR	2026-10-09
202.126.71.0/24	Valid	Other IRR	2026-10-09
202.126.72.0/24	Valid	Other IRR	2026-10-09

1-10 of 19

1 / 2

(RIR)1

Prefix	Country	RIR	Status
202.126.64.0/20	🇹🇼 TW	APNIC	allocated

(seen in AS paths)

Networks AS23675 hands its own prefixes to: transit providers, or peers at an exchange.

ASPA

No ASPA

External Links

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS23675 should publish an ASPA object
IPv4 transfers in the APNIC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/23675" | jq