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AS23675 Taiwan Semiconductor Manufactoring Company, Ltd.

Taiwan TSMCGDN-AS-AP APNIC 19 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
4,864
IPv6 /48 networks
0
RPKI
19 valid0 no ROA
Peers and downstreams
0

Holder

AS name
TSMCGDN-AS-AP
Description
Taiwan Semiconductor Manufactoring Company, Ltd. Transit AS Global Data Network Hsin-Chu, Taiwan
Organisation
Taiwan Semiconductor Manufacturing Company, Ltd.
Abuse contact
Not published
Assigned
2003-03-17
Registered
2008-09-04
Record last changed
2018-10-03 12:17 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS24482 SG.GS AS24482 · SG SG.GS AS35280 F5 Networks SARL AS35280 · FR F5 Networks SARL AS6057 Administracion Nacional de Telecomunicaciones AS6057 · UY Administracion Nacion… AS14840 BR.Digital Telecom AS14840 · BR BR.Digital Telecom AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS9002 RETN Limited AS9002 · GB RETN Limited AS2914 NTT America, Inc. AS2914 · US NTT America, Inc. AS3491 PCCW Global (HK) Ltd. AS3491 · HK PCCW Global (HK) Ltd. AS13335 Cloudflare, Inc. AS13335 · US Cloudflare, Inc. AS4780 Digital United Inc. AS4780 · TW Digital United Inc. AS23675 Taiwan Semiconductor Manufactoring Company, Ltd. AS23675 · TW Taiwan Semiconductor …

Network health

Grade C · 70/100
pass Prefixes covered by valid ROAs
19 of 19 announced prefixes are RPKI valid.		 25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
fail Announces IPv6
No IPv6 prefixes are announced.		 0/15
pass More than one upstream
2 upstreams seen in BGP.		 10/10
pass Working abuse contact
dns_admin@tsmc.com is published.		 15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
fail Registry record maintained
Last changed 2018-10-03.		 0/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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AS23675 health AS23675 RPKI
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Routing changes

Last 30 days
No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS23675
as-name:        TSMCGDN-AS-AP
handle:         AS23675
remarks:        Taiwan Semiconductor Manufactoring Company, Ltd.
remarks:        Transit AS
remarks:        Global Data Network
remarks:        Hsin-Chu, Taiwan
remarks:        For routing problems with this ASN
remarks:        please contact tech-c
remarks:        For spam mail problems with this ASN
remarks:        please contact lolo_tzeng@tsmc.com.tw
abuse:          IRT-TSMC-TW (IRT-TSMC-TW) <dns_admin@tsmc.com>
technical,administrative:LT898-AP (Lolo Tzeng) <lolo_tzeng@tsmc.com>
registrant:     ORG-TSMC1-AP (Taiwan Semiconductor Manufacturing Company, Ltd.) <dns_admin@tsmc.com>
registration:   2008-09-04T06:40:35Z
last changed:   2018-10-03T12:17:42Z
source:         APNIC (RDAP)