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AS23855
SINGAREN-GIX-AS-AP - Singapore Advanced Research and Education Network Announcing routesAS nameSINGAREN-GIX-AS-AP
OrganisationSingAREN
CountrySG
Registry (RIR)APNIC
HandleAS23855
RangeAS23855
Registered04 Sep 2008
Last changed24 Apr 2024
Abuse contact[email protected]
2IPv4 prefixes
1IPv6 prefixes
12Upstreams
20Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS4637 | ASN-TELSTRA-GLOBAL - Telstra Global | 335 |
| AS136968 | SINGAREN-GIX-AS-AP - SingAREN | 302 |
| AS134148 | SINGAREN-GIX-AS-AP-2 - SingAREN | 130 |
| AS6939 | HURRICANE - Hurricane Electric LLC | 114 |
| AS7660 | APAN-JP - Asia Pacific Advanced Network - Japan | 103 |
| AS20965 | GEANT GEANT Vereniging | 16 |
| AS24490 | TEIN2-SG-AP - Trans-Eurasia Information Network (TEIN2) - SG | 12 |
| AS1103 | SURFNET-NL SURF B.V. | 8 |
| AS35280 | F5 F5 Networks SARL | 8 |
| AS23864 | SINGAREN-GIX-IHPC-AS-AP - Singapre Advance Research and Education Network - National Grid Office - IHPC | 6 |
| AS2907 | SINET-AS - Research Organization of Information and Systems, National Institute of Informatics | 2 |
| AS7575 | AARNET-AS-AP - Australian Academic and Research Network (AARNet) | 1 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS7660 | APAN-JP - Asia Pacific Advanced Network - Japan | 256 |
| AS132398 | SCEI-AS-AP - Science and Engineering Institutes | 255 |
| AS23864 | SINGAREN-GIX-IHPC-AS-AP - Singapre Advance Research and Education Network - National Grid Office - IHPC | 159 |
| AS9419 | NTU-AS-AP - Nanyang Technological University | 125 |
| AS134148 | SINGAREN-GIX-AS-AP-2 - SingAREN | 86 |
| AS23767 | A-STAR-AS-AP - A-STAR | 75 |
| AS293 | ESNET - ESnet | 67 |
| AS24490 | TEIN2-SG-AP - Trans-Eurasia Information Network (TEIN2) - SG | 65 |
| AS9885 | NKN-INTERNET-GW - NKN INTERNET GATEWAY NETWORK | 27 |
| AS137207 | JUCC-AS-AP - Joint Universities Computer Centre Limited | 22 |
| AS131475 | SIT-AS-AP - Singapore Institute of Technology | 20 |
| AS9270 | APAN-KR-AS-KR - National Infomation Society Agency | 8 |
| AS206350 | OMREN Oman Research and education Network (OMREN) | 6 |
| AS45259 | BRUHAAS-BN - Bruhaas (B) Sdn Bhd | 5 |
| AS7497 | CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) | 3 |
IPv4 prefixes (2)
IPv6 prefixes (1)
RPKI-validate all prefixes of AS23855
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | SingAREN | ORG-SA8-AP | [email protected], +65-67905218 | Singapore Advanced Research and Education Network (SingAREN), c/o A*STAR Computational Resource Centre (A*CRC), 1 Fusionopolis Way, |
| administrative, technical | Simon Peter Green | SPG12-AP | [email protected], +65 9653 0930 | Singapore Advanced Research and Education Network (SingAREN), c/o A*STAR Computational Resource Centre (A*CRC), 1 Fusionopolis Way, , Singapore 138632 |
| abuse | IRT-SINGAREN-GIX-SG | IRT-SINGAREN-GIX-SG | [email protected], [email protected] | SingAREN c/o A*STAR Computational Resource Centre (A*CRC), 1 Fusionopolis Way, , Singapore 138632 |
Raw registry response
{
"rdapConformance": [
"history_version_0",
"nro_rdap_profile_0",
"nro_rdap_profile_asn_hierarchical_0",
"cidr0",
"rdap_level_0"
],
"notices": [
{
"title": "Source",
"description": [
"Objects returned came from source",
"APNIC"
]
},
{
"title": "Terms and Conditions",
"description": [
"This is the APNIC WHOIS Database query service. The objects are in RDAP format."
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/23855",
"rel": "terms-of-service",
"href": "http://www.apnic.net/db/dbcopyright.html",
"type": "text/html"
}
]
},
{
"title": "Whois Inaccuracy Reporting",
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/23855",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "SG",
"name": "SINGAREN-GIX-AS-AP",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-09-04T06:40:38Z"
},
{
"eventAction": "last changed",
"eventDate": "2024-04-24T09:32:55Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/23855",
"rel": "self",
"href": "https://rdap.apnic.net/autnum/23855",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"Singapore Advanced Research and Education Network",
"GigaPoPExchange"
],
"title": "description"
}
],
"entities": [
{
"roles": [
"registrant"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2017-08-08T23:28:06Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-09-05T02:15:04Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/23855",
"rel": "self",
"href": "https://rdap.apnic.net/entity/ORG-SA8-AP",
"type": "application/rdap+json"
}
],
"handle": "ORG-SA8-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"SingAREN"
],
[
"kind",
[],
"text",
"org"
],
[
"adr",
{
"label": "Singapore Advanced Research and Education Network (SingAREN)\nc/o A*STAR Computational Resource Centre (A*CRC)\n1 Fusionopolis Way\n"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+65-67905218"
],
[
"email",
[],
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"administrative",
"technical"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2024-04-24T09:22:47Z"
},
{
"eventAction": "last changed",
"eventDate": "2024-04-24T12:44:21Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/23855",
"rel": "self",
"href": "https://rdap.apnic.net/entity/SPG12-AP",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"Manager (Network & Services)"
],
"title": "remarks"
}
],
"handle": "SPG12-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Simon Peter Green"
],
[
"kind",
[],
"text",
"individual"
],
[
"adr",
{
"label": "Singapore Advanced Research and Education Network (SingAREN)\nc/o A*STAR Computational Resource Centre (A*CRC)\n1 Fusionopolis Way\n\nSingapore 138632"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+65 9653 0930"
],
[
"email",
[],
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2011-04-04T07:44:00Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-10-14T07:26:22Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/23855",
"rel": "self",
"href": "https://rdap.apnic.net/entity/IRT-SINGAREN-GIX-SG",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"[email protected] was validated on 2026-08-31"
],
"title": "remarks"
}
],
"handle": "IRT-SINGAREN-GIX-SG",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"IRT-SINGAREN-GIX-SG"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "SingAREN c/o A*STAR Computational Resource Centre (A*CRC)\n1 Fusionopolis Way\n\nSingapore 138632"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
[],
"text",
"[email protected]"
],
[
"email",
{
"pref": "1"
},
"text",
"[email protected]"
]
]
]
}
],
"handle": "AS23855",
"startAutnum": 23855,
"endAutnum": 23855,
"objectClassName": "autnum",
"port43": "whois.apnic.net"
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