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AS134148
SINGAREN-GIX-AS-AP-2 - SingAREN Announcing routesAS nameSINGAREN-GIX-AS-AP-2
OrganisationSingAREN
CountrySG
Registry (RIR)APNIC
HandleAS134148
RangeAS134148
Registered01 Jun 2020
Last changed04 Oct 2022
Abuse contact[email protected]
2IPv4 prefixes
1IPv6 prefixes
7Upstreams
11Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS6939 | HURRICANE - Hurricane Electric LLC | 383 |
| AS136968 | SINGAREN-GIX-AS-AP - SingAREN | 180 |
| AS23855 | SINGAREN-GIX-AS-AP - Singapore Advanced Research and Education Network | 88 |
| AS134078 | NETPLUZ-AS-AP - NETPLUZ HOLDINGS PRIVATE LIMITED | 59 |
| AS20965 | GEANT GEANT Vereniging | 15 |
| AS141682 | AIPL-AS-AP - APIDT Infrastructure Pty Ltd | 4 |
| AS23767 | A-STAR-AS-AP - A-STAR | 2 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS23767 | A-STAR-AS-AP - A-STAR | 189 |
| AS17617 | NYP-AS-AP - Nanyang Polytechnic | 157 |
| AS23855 | SINGAREN-GIX-AS-AP - Singapore Advanced Research and Education Network | 128 |
| AS9419 | NTU-AS-AP - Nanyang Technological University | 11 |
| AS4777 | APNIC-COLO - Asia Pacific Network Information Centre | 10 |
| AS132398 | SCEI-AS-AP - Science and Engineering Institutes | 9 |
| AS131475 | SIT-AS-AP - Singapore Institute of Technology | 8 |
| AS141682 | AIPL-AS-AP - APIDT Infrastructure Pty Ltd | 5 |
| AS7610 | NUS-GP-AS-AP - NUS Gigapop | 5 |
| AS17579 | KREONET2-AS-KR-KR - KISTI | 1 |
| AS7500 | M-ROOT-DNS - WIDE Project | 1 |
IPv4 prefixes (2)
IPv6 prefixes (1)
RPKI-validate all prefixes of AS134148
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 | SINGAREN-GIX Admin | SA140-AP | [email protected], +65-67905218, +65-67910688 | 8 Temask Boulevard,, Suntec Tower Three c/o James Seng, Technology Group, IDA |
| 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/134148",
"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/134148",
"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-2",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2020-06-01T00:22:58Z"
},
{
"eventAction": "last changed",
"eventDate": "2022-10-04T10:12:19Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/134148",
"rel": "self",
"href": "https://rdap.apnic.net/autnum/134148",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"SingAREN",
"Singapore Advanced Research and Education Network (SingAREN)",
"c/o A*STAR Computational Resource Centre (A*CRC)",
"1 Fusionopolis Way",
""
],
"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/134148",
"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": "2008-09-04T07:29:24Z"
},
{
"eventAction": "last changed",
"eventDate": "2008-09-04T07:29:24Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/134148",
"rel": "self",
"href": "https://rdap.apnic.net/entity/SA140-AP",
"type": "application/rdap+json"
}
],
"handle": "SA140-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"SINGAREN-GIX Admin"
],
[
"kind",
[],
"text",
"individual"
],
[
"adr",
{
"label": "8 Temask Boulevard,\nSuntec Tower Three c/o James Seng\nTechnology Group, IDA"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+65-67905218"
],
[
"tel",
{
"type": "fax"
},
"text",
"+65-67910688"
],
[
"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/134148",
"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": "AS134148",
"startAutnum": 134148,
"endAutnum": 134148,
"objectClassName": "autnum",
"port43": "whois.apnic.net"
}Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.