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Enter an IPv4, IPv6, or ASN to retrieve geolocation, network, company, privacy and abuse details. You can also query it via the API or download the database.

Singapore Advanced Research and Education Network

🇸🇬 Singapore

AS23855

APNIC

business

Website

singaren.net.sg

AS136968 AS134148 AS23864

IPv4 CIDRs

IPv4 addresses

512

IPv6 CIDRs

IPv6 addresses

65536

AS134148	SingAREN
AS4637	Telstra Global
AS6939	Hurricane Electric LLC

AS134148	SingAREN
AS132398	Science and Engineering Institutes
AS9419	Nanyang Technological University
AS23728	Republic Polytechnic. Multihoming AS Singapore
AS23767	A-STAR

AS23864

Singapre Advance Research and Education Network - National Grid Office - IHPC

AS7610	NUS Gigapop
AS24490	Trans-Eurasia Information Network (TEIN2) - SG
AS6939	Hurricane Electric LLC
AS9419	Nanyang Technological University
AS23767	A-STAR

AS1103	SURF B.V.
AS134148	SingAREN
AS23864	Singapre Advance Research and Education Network - National Grid Office - IHPC
AS7660	Asia Pacific Advanced Network - Japan
AS132398	Science and Engineering Institutes
AS23728	Republic Polytechnic. Multihoming AS Singapore
AS4637	Telstra Global
AS136968	SingAREN
AS24482	SG.GS
AS38001	NewMedia Express Pte. Ltd.
AS35280	F5 Networks SARL
AS17639	Converge ICT Solutions Inc.
AS7575	Australian Academic and Research Network (AARNet)
AS137207	Joint Universities Computer Centre Limited

IPv4 CIDRs (2)

203.30.38.0/24

203.30.39.0/24

IPv6 CIDRs (1)

2001:df0:21a::/48

Location

City

Singapore

Country

🇸🇬 Singapore

Coordinates

1.28967, 103.85007

Timezone

Asia/Singapore

whois

Abuse

networkadmin@singaren.net.sg

Phone

+65 9653 0930

Query via the API View API documentation

 curl iplib.re/AS23855

JSON response

 {
  "network": {
    "rir": "APNIC",
    "asn": 23855,
    "name": "Singapore Advanced Research and Education Network",
    "type": "business",
    "website": "singaren.net.sg",
    "related": [
      136968,
      134148,
      23864
    ]
  },
  "connectivity": {
    "upstreams": [
      134148,
      4637,
      6939
    ],
    "downstreams": [
      134148,
      132398,
      9419,
      23728,
      23767
    ],
    "peers": [
      7610,
      24490,
      6939,
      9419,
      23767
    ]
  },
  "location": {
    "latitude": 1.28967,
    "longitude": 103.85007,
    "country": "SG",
    "city": "Singapore",
    "source": "whois",
    "timezone": "Asia/Singapore"
  },
  "abuse": {
    "email": "networkadmin@singaren.net.sg",
    "phone": "+65 9653 0930"
  },
  "ipv4": {
    "ranges": [
      "203.30.38.0/24",
      "203.30.39.0/24"
    ],
    "cidrs": 2,
    "ips": 512
  },
  "ipv6": {
    "ranges": [
      "2001:df0:21a::/48"
    ],
    "cidrs": 1,
    "ips": 65536
  }
}