HomeASN LookupAS3758

AS3758 SINGNET - SingNet

🇸🇬

Org handle: ORG-SPL1-AP

SingNet

APNICallocated
Announced Prefixes (BGP)
503total
470 IPv433 IPv6
IPv4 Addresses
Allocated (RIR)434,176
Announced (BGP)851,712
IPv6 Addresses
Allocated (RIR)2.3×10²⁹
Announced (BGP)2.4×10²⁹
Prefix Limit (IPv4)
1,000
Prefix Limit (IPv6)
100
Country
🇸🇬 SG
RIR
APNIC
Status
allocated
Allocated
2002-08-01

Routing hygiene

Score 16/100 · Low risk
RPKI ROA coverage
96.8%
1 prefix RPKI invalid
IRR route objects
96.8%
13 prefixes registered for another origin
Hijack signals
9
1 announced against others' ROAs, 8 own announced by others
Upstreams
6
diversity 75/100
  • Announces 1 prefix that RPKI assigns to another network (possible hijack or misconfiguration)
  • 13 prefixes registered in IRR route objects for another active network and not authorized by a ROA

Based on 500 announced prefixes, updated daily (2026-10-17). How the score works · RPKI explained

Announced Prefixes

(BGP)503
|
Prefix
RPKI
IRR
Last Seen
2.56.56.0/22
 Valid
RIPE
2026-10-26
31.210.22.0/23
 Valid
RIPE
2026-10-26
37.0.10.0/23
 Valid
RIPE
2026-10-26
42.60.138.0/23
 Valid
APNIC
2026-10-26
42.60.202.0/23
 Valid
APNIC
2026-10-26
42.60.228.0/23
 Valid
APNIC
2026-10-26
42.60.248.0/23
 Valid
APNIC
2026-10-26
42.61.0.0/16
 Valid
APNICOther IRR
2026-10-26
42.61.5.0/24
 Valid
APNICOther IRR
2026-10-26
42.61.10.0/24
 Valid
APNICOther IRR
2026-10-26
1-10 of 503
1 / 51

Allocated Prefixes

(RIR)219
Prefix
Country
RIR
Status
2.56.56.0/22🇳🇱 NLRIPENCCallocated
31.210.22.0/23🇸🇬 SGRIPEassigned
37.0.10.0/23🇸🇬 SGRIPEassigned
42.61.5.0/24🇸🇬 SGAPNICassigned
42.61.10.0/24🇸🇬 SGAPNICassigned
42.61.15.0/24🇸🇬 SGAPNICassigned
42.61.22.0/24🇸🇬 SGAPNICassigned
42.61.25.0/24🇸🇬 SGAPNICassigned
42.61.31.0/24🇸🇬 SGAPNICassigned
42.61.46.0/24🇸🇬 SGAPNICassigned
1-10 of 219
1 / 22

All 503 announced prefixes of AS3758 →

BGP Neighbours

(seen in AS paths)

Upstreams (6)

Networks AS3758 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS7473Singapore Telecommunications153
  • AS3491PCCW Global (HK)127
  • AS4657StarHub110
  • AS6453TATA COMMUNICATIONS (AMERICA)99
  • AS4637Telstra Global8
  • AS1299TWELVE99 Arelion Sweden AB3

Downstreams (73)

Networks whose own prefixes AS3758 passes on: usually its customers.

  • AS9506Singtel Fibre Broadband373
  • AS45143SINGTEL MOBILE INTERNET SERVICE PROVIDER Singapore149
  • AS9255Singapore Telecom98
  • AS197537WISDOM CLOUD WISDOM CLOUD INTERNET TECHNOLOGY PTE67
  • AS133466Robert Bosch20
  • AS135600Whiz Communications Pte15
  • AS56094ITENET:Wq14
  • AS6619SamsungSDS12
  • AS10794Bank Of America, National Association10
  • AS56311Morgan Stanley Management Service (Singapore) Pte7
  • AS13778Johnson & Johnson6
  • AS38481JPMORGAN Singapore6
  • AS140592GOVERNMENT TECHNOLOGY AGENCY6
  • AS9890ATOS Information Technology (Singapore) Pte4
  • AS10376Wells Fargo Bank, N.A4
  • AS13167Merck KGaA Merck KGaA4
  • AS24038Fujitsu Asia Pte , NOC And RIM4
  • AS554154 Shenton Way4
  • AS133924Covestro4
  • AS141760Mercedes Benz Singapore Pte4
  • AS206618VOLKSWAGEN4
  • AS24030Schenker (Asia Pacific) Pte3
  • AS140610Bayer (South East Asia) Pte3
  • AS3911Micron Technology2
  • AS7610NUS Gigapop2
  • AS9877Ngee Ann Polytechnic Computer Center2
  • AS10236AXA Technology Services Asia (HK) Limited2
  • AS10361Bloomberg, LP2
  • AS14630Invesco Group Services2
  • AS17617Nanyang Polytechnic2
  • AS17733Office Of Communications & IT2
  • AS23728Republic Polytechnic. Multihoming Singapore2
  • AS24467Deutsche Bank APAC RHO In Singapore Internet2
  • AS27381Index Exchange2
  • AS38055-2
  • AS45133Singapore Polytechnic2
  • AS46071Pioneer Elabs2
  • AS135048Singapore Pools (Private) Limited2
  • AS140929T200252
  • AS398173Seagate Technology2
  • AS1217Oracle Corporation1
  • AS929221 Tampines Avenue 11
  • AS9419Nanyang Technological University1
  • AS10127CLSA1
  • AS11228ARINC INCORPORATED1
  • AS13431Millennium Partners, L.P1
  • AS14398Autodesk1
  • AS16037TETRAPAK AB Tetra Pak1
  • AS16875AON Corporation1
  • AS18228NCS IDC In Singapore1
  • AS45432Tech Mahindra Limited1
  • AS49484Audiocodes ASN Audiocodes1
  • AS5591920 Dover Drive Singapore 1386821
  • AS56039SPH Media Limited1
  • AS131094HYUNDAI MOTOR1
  • AS132265Singapore Airlines Limited1
  • AS132356Changi Airport Group (Singapore) Pte1
  • AS132690Network For Electronic Transfers (Singapore) Pte1
  • AS132804Singapore Telecommunications Limited1
  • AS132805Singapore Telecommunications Limited1
  • AS133127Federal Express Corporation Hong Kong Branch1
  • AS133299Yalamanchili Software Exports1
  • AS133470SYNAPXE PTE1
  • AS133471SYNAPXE PTE1
  • AS133735McKinsey & Company1
  • AS134457BMC Software Asia Pacific Pte1
  • AS135066Schroders Investment Management (Singapore) Limited1
  • AS136537SQUAREPOINT OPERATIONS PRIVATE LIMITED1
  • AS136772DASSAULT SYSTEMES AUSTRALIA PTY1
  • AS138947NORTHERN TRUST CORPORATION1
  • AS140503Pegasystems Pty1
  • AS152903PSA Corporation1
  • AS202191SONJA SERVICE ORGANISATIE NASCHOLING JOINT VENTURE EN ADMINISTRATIE NV1

Other adjacent networks (3)

Adjacent to AS3758 in the transit part of AS paths: peers, providers or customers.

  • AS10026Telstra Global Internet Services Network Blocks8
  • AS6461Zayo Bandwidth5
  • AS140928T200251
ASPA
No ASPA
External Links
APNIC WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/3758

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/3758" | jq