AS51930 Tsung-Yi Yu 🇹🇼 TW

This AS is not announcing anything the collectors can see.

IPv4 prefixes
0
-
IPv6 prefixes
0
-
Upstreams
0
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
AS51930
Name
Tsung-Yi Yu
Organisation
Lambda-IX Route Servers
Country
🇹🇼 TW
RIR
RIPENCC
Allocated
2021-09-22
Network type
Route Server
Traffic levels
10-20Gbps
Scope
North America
Peering policy
Open
IRR as-set
AS-LAMBDA
PeeringDB
net/28086
Exchanges
1

Whois

Fetched from whois.ripe.net

as-block:       AS51857 - AS52209
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2024-12-12T14:34:06Z
last-modified:  2024-12-12T14:34:06Z
source:         RIPE

aut-num:        AS51930
sponsoring-org: ORG-TM218-RIPE
admin-c:        YT1698-RIPE
tech-c:         YT1698-RIPE
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         STEVEYI-MNT
created:        2021-09-22T06:59:35Z
last-modified:  2025-12-31T11:40:22Z
source:         RIPE
org:            ORG-TY18-RIPE
status:         ASSIGNED
as-name:        LAMBDAIX-RS

organisation:   ORG-TY18-RIPE
remarks:        This pertains to the ORG object, not the IP address contact method. Please note that we are NOT the ISP.
remarks:        Please contact the AS Owner who announced the related IP address,
remarks:        as we do not have any network flow or end-user information only they (AS Owner/ Operator) do.
remarks:        You can find the correct AS that announces the IP at https://bgp.tools/ .
org-type:       OTHER
address:
abuse-c:        YT1698-RIPE
mnt-ref:        STEVEYI-MNT
mnt-by:         STEVEYI-MNT
created:        2020-01-26T17:35:48Z
last-modified:  2026-05-13T05:29:07Z
source:         RIPE # Filtered
org-name:       Tsung-Yi Yu
country:        TW
reg-nr:         Not Applicable

role:           NOC
address:        Not display
remarks:        This pertains to the role object, not the IP address contact method. Please note that we are NOT the ISP.
remarks:        Please contact the AS Owner who announced the related IP address,
remarks:        as we do not have any network flow or end-user information only they (AS Owner/ Operator) do.
abuse-mailbox:  abuse@steveyi.net
nic-hdl:        YT1698-RIPE
mnt-by:         STEVEYI-MNT
created:        2020-01-26T19:09:13Z
last-modified:  2025-10-16T07:17:06Z
source:         RIPE # Filtered