AS23855 Singapore Advanced Research and Education Network

Singapore SINGAREN-GIX-AS-AP APNIC 2 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

512

IPv6 /48 networks

RPKI

3 valid0 no ROA

Peers and downstreams

Holder

AS name: SINGAREN-GIX-AS-AP
Description: Singapore Advanced Research and Education Network GigaPoPExchange
Organisation: SingAREN
Abuse contact: Not published
Assigned: 2005-08-23
Registered: 2008-09-04
Record last changed: 2024-04-24 09:32 UTC

203.30.38.0/24 203.30.39.0/24

Routing changes

Last 30 days

2026-10-04 00:11 UTC	Neighbour gone	AS17639	peer
2026-10-04 00:11 UTC	Neighbour gone	AS7575	upstream
2026-10-04 00:11 UTC	Relationship changed	AS9304	upstream to peer
2026-10-04 00:11 UTC	Relationship changed	AS64049	upstream to peer
2026-10-04 00:11 UTC	Relationship changed	AS4788	upstream to peer
2026-10-04 00:11 UTC	Relationship changed	AS35280	upstream to peer
2026-10-04 00:11 UTC	Relationship changed	AS2907	upstream to peer
2026-10-04 00:11 UTC	Relationship changed	AS20965	upstream to peer
2026-10-04 00:11 UTC	New neighbour	AS20326	peer
2026-10-04 00:11 UTC	Relationship changed	AS137409	upstream to peer
2026-10-04 00:11 UTC	Relationship changed	AS1103	upstream to peer

WHOIS

aut-num:        AS23855
as-name:        SINGAREN-GIX-AS-AP
handle:         AS23855
remarks:        Singapore Advanced Research and Education Network
remarks:        GigaPoPExchange
registrant:     ORG-SA8-AP (SingAREN) <admin@singaren.net.sg>
technical,administrative:SPG12-AP (Simon Peter Green) <simonpetergreen@singaren.net.sg>
abuse:          IRT-SINGAREN-GIX-SG (IRT-SINGAREN-GIX-SG) <networkadmin@singaren.net.sg>
registration:   2008-09-04T06:40:38Z
last changed:   2024-04-24T09:32:55Z
source:         APNIC (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from APNIC RDAP

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/23855

const res = await fetch('https://ip-fd.net/api/v1/asn/23855', {
  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/23855', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/23855');
curl_setopt($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/23855", 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.

AS4637	Telstra Global ASN-TELSTRA-GLOBAL
AS6939	Hurricane Electric LLC HURRICANE
AS7660	Asia Pacific Advanced Network - Japan APAN-JP
AS134148	SingAREN SINGAREN-GIX-AS-AP-2
AS136968	SingAREN SINGAREN-GIX-AS-AP

AS293	Esnet ESNET
AS4538	China Education and Research Network Center ERX-CERNET-BKB
AS7497	Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) CSTNET-AS-AP
AS7660	Asia Pacific Advanced Network - Japan APAN-JP
AS9264	Net ASNet
AS9270	Apan-Kr-As-Kr APAN-KR-AS-KR
AS9419	Nanyang Technological University NTU-AS-AP
AS9821	Department of Science and Technology DOST-PH-AP
AS9885	NKN INTERNET GATEWAY NETWORK NKN-INTERNET-GW
AS23767	A-STAR A-STAR-AS-AP
AS23864	Singapre Advance Research and Education Network - National Grid Office - IHPC SINGAREN-GIX-IHPC-AS-AP
AS24490	Trans-Eurasia Information Network (TEIN2) - SG TEIN2-SG-AP
AS38229	Lanka Education & Research Network, NREN LEARN-LK
AS45259	Bruhaas (B) Sdn Bhd BRUHAAS-BN
AS50999	King Abdullah University of Science and Technology KAUST-AS1
AS131475	Singapore Institute of Technology SIT-AS-AP
AS132398	Science and Engineering Institutes SCEI-AS-AP
AS134148	SingAREN SINGAREN-GIX-AS-AP-2
AS137207	Joint Universities Computer Centre Limited JUCC-AS-AP
AS150725	National University of Singapore NUS-AS-AP
AS206350	Oman Research and education Network (OMREN) OMREN

AS1103	SURF B.V. SURFNET-NL
AS1828	Unitas Global UNITAS
AS2907	Research Organization of Information and Systems, National Institute of Informatics SINET-AS
AS4777	Asia Pacific Network Information Centre APNIC-COLO
AS4788	TM TECHNOLOGY SERVICES SDN. BHD. TTSSB-MY
AS9264	Net ASNet
AS9304	HGC Global Communications Limited HUTCHISON-AS-AP
AS9419	Nanyang Technological University NTU-AS-AP
AS18106	Viewqwest Pte Ltd VIEWQWEST-SG-AP
AS20326	TeraSwitch Networks Inc. TERASWITCH
AS20965	GEANT Vereniging GEANT
AS23767	A-STAR A-STAR-AS-AP
AS23864	Singapre Advance Research and Education Network - National Grid Office - IHPC SINGAREN-GIX-IHPC-AS-AP
AS24482	SG.GS SGGS-AS-AP
AS24490	Trans-Eurasia Information Network (TEIN2) - SG TEIN2-SG-AP
AS35280	F5 Networks SARL F5
AS36236	NetActuate, Inc NETACTUATE
AS38001	NewMedia Express Pte Ltd NEWMEDIAEXPRESS-AS-AP
AS38229	Lanka Education & Research Network, NREN LEARN-LK
AS49544	i3D.net B.V i3Dnet
AS59105	Home NOC Operators Group HOMENOC
AS64049	Reliance Jio Infocomm Pte Ltd Singapore RJIPL-SG
AS132398	Science and Engineering Institutes SCEI-AS-AP
AS133210	EN Technologies Pte Ltd ENTECHNOLOGIES-AS-AP
AS137409	GSL Networks Pty LTD GSLNETWORKS-AS-AP
AS199524	G-Core Labs S.A. GCORE