AS212154 Wei-Cheng Tsai

Taiwan SARUNETWORK-AS RIPE 0 IPv4 prefixes 3 IPv6 prefixes

IPv4 addresses

IPv6 /48 networks

RPKI

2 valid1 no ROA

Peers and downstreams

Holder

AS name: SARUNETWORK-AS
Description: Saru Network
Organisation: Wei-Cheng Tsai
Registered in: New Taipei City, Taiwan
Abuse contact: abuse@saru.moe
Assigned: 2022-08-09
Registered: 2022-08-10
Record last changed: 2026-03-31 12:00 UTC

None announced.

Routing changes

Last 30 days

2026-10-03 23:52 UTC	Neighbour gone	AS56662	peer
2026-10-03 23:52 UTC	Neighbour gone	AS34927	upstream
2026-10-03 23:52 UTC	Relationship changed	AS8298	upstream to peer
2026-10-03 23:52 UTC	Relationship changed	AS401753	upstream to peer
2026-10-03 23:52 UTC	Relationship changed	AS25091	upstream to peer

WHOIS

aut-num:        AS212154
descr:          Saru Network
as-name:        SARUNETWORK-AS
org:            ORG-WT57-RIPE
sponsoring-org: ORG-ICL64-RIPE
admin-c:        WT1624-RIPE
tech-c:         WT1624-RIPE
remarks:        --------------------------------
remarks:        Website: https://as.saru.moe/
remarks:        --------------------------------
remarks:        == Servperso ==
remarks:        == Freetransit ==
remarks:        == Route64 ==
remarks:        == Hop179 ==
remarks:        == BGPTunnel by iFog ==
remarks:        == Securebit ==
remarks:        --------------------------------
remarks:        == LocIX DUS ==
remarks:        == Poema IX ==
remarks:        --------------------------------
remarks:        LAGRANGE.CLOUD-150ba24f4e69d3b9951c8169e0d24288
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SARU-MNT
created:        2022-08-10T07:06:52Z
last-modified:  2026-03-31T12:00:51Z
source:         RIPE
% 22 routing policy lines (import/export) not shown

Routing data

Updated just now

Registry record

Fetched just now from RIPE

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/212154

const res = await fetch('https://ip-fd.net/api/v1/asn/212154', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/212154', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/212154');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/212154", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

Works without a key at a lower rate. Get a free key.

AS34872	Sarah Rossius trading as Servperso Systems Servperso_Systems
AS212895	Route64_Org ROUTE64_ORG

AS8298	IPng Networks GmbH IPNG
AS25091	IP-Max SA IP-Max
AS199854	Itbypassion ITBYPASSION
AS401753	BIXCE Inc BIXCE