HomeASN LookupAS4657

AS4657 STARHUB-INTERNET StarHub Ltd

🇸🇬

Org handle: ORG-SIPL5-AP

StarHub Ltd

APNICallocated
Announced Prefixes (BGP)
240total
221 IPv419 IPv6
IPv4 Addresses
Allocated (RIR)569,600
Announced (BGP)848,128
IPv6 Addresses
Allocated (RIR)3.9×10²⁹
Announced (BGP)3.9×10²⁹
Prefix Limit (IPv4)
1,000
Prefix Limit (IPv6)
100
Country
🇸🇬 SG
RIR
APNIC
Status
allocated
Allocated
1996-01-18

Announced Prefixes

(BGP)240
|
Prefix
RPKI
IRR
Last Seen
23.206.180.0/22
 Valid
ARIN
2026-10-11
27.54.0.0/18
 Valid
APNIC
2026-10-11
27.54.53.0/24
 Valid
APNIC
2026-10-11
27.54.59.0/24
 Valid
APNIC
2026-10-11
27.54.60.0/24
 Valid
APNIC
2026-10-11
27.54.61.0/24
 Valid
APNIC
2026-10-11
27.54.62.0/24
 Valid
APNIC
2026-10-11
38.46.202.0/24
 Valid
ARIN
2026-10-11
38.46.203.0/24
 Valid
ARIN
2026-10-11
39.109.128.0/17
 Valid
APNIC
2026-10-11
1-10 of 240
1 / 24

Allocated Prefixes

(RIR)24
Prefix
Country
RIR
Status
27.54.0.0/18🇸🇬 SGAPNICallocated
39.109.128.0/17🇸🇬 SGAPNICallocated
43.227.228.0/23🇸🇬 SGAPNICallocated
45.65.0.0/22🇸🇬 SGAPNICallocated
61.8.192.0/19🇸🇬 SGAPNICallocated
61.8.224.0/19🇸🇬 SGAPNICallocated
101.127.0.0/16🇸🇬 SGAPNICallocated
103.17.144.0/22🇸🇬 SGAPNICallocated
103.28.208.0/22🇸🇬 SGAPNICallocated
103.254.252.0/23🇸🇬 SGAPNICallocated
1-10 of 24
1 / 3

All 240 announced prefixes of AS4657 →

BGP Neighbours

(seen in AS paths)

Upstreams (11)

Networks AS4657 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS2914NTT America105
  • AS9002RETN Limited83
  • AS1299TWELVE99 Arelion Sweden AB37
  • AS6204ZET NET INTERKVM HOST37
  • AS174Cogent Communications31
  • AS6939Hurricane Electric11
  • AS7713TELKOMNET AP PT Telekomunikasi Indonesia3
  • AS23764CTGNET3
  • AS4637ASN TELSTRA GLOBAL Telstra Global2
  • AS6453TATA COMMUNICATIONS AMERICA2
  • AS18106VIEWQWEST SG AP Viewqwest Pte1

Downstreams (100 of 107)

Networks whose own prefixes AS4657 passes on: usually its customers.

  • AS138345STARHUB MOBILE2 StarHub433
  • AS55430STARHUB NGNBN Starhub269
  • AS3758SINGNET114
  • AS4628PACIFICINTERNET AP Pacific Internet Pte73
  • AS9658ETPI IDS AP Eastern Telecoms Phils40
  • AS58621VODIEN AP LOC2 Vodien Internet Solutions Pte39
  • AS17547M1NET SG AP M1 NET37
  • AS63199CDS Global Cloud25
  • AS38719DREAMSCAPE AP Dreamscape Networks Limited21
  • AS4058CITICTEL CPC AS4058 CITIC Telecom International CPC Limited17
  • AS4773MOBILEONELTD AP MobileOne . MobileInternet Service Provider Singapore13
  • AS140592GOVTECH WOG NC GOVERNMENT TECHNOLOGY AGENCY13
  • AS3300BT British Telecommunications Limited12
  • AS9890ATOSINFOTECH SG AP ATOS Information Technology Singapore Pte12
  • AS45938NUCLEUS CONNECT SG 3 Tai Seng Drive # 0412
  • AS10100UBSGROUPAG AP UBS Group11
  • AS45474NEXUSGUARD AP Nexusguard Pte11
  • AS10794Bank Of America, National Association10
  • AS134078NETPLUZ AP NETPLUZ HOLDINGS PRIVATE LIMITED9
  • AS10099UNICOM GLOBAL China Unicom Global8
  • AS109CISCO SYSTEMS7
  • AS24467DB APAC RHO Deutsche Bank APAC RHO In Singapore Internet AS6
  • AS132132REPUBLICTELECOM SG MyRepublic6
  • AS202053UPCLOUD6
  • AS9226SGIX AP 1 Net Singapore Pte5
  • AS55781FAPLNET SOP Fujitsu Asia Pte5
  • AS137831SHOPEE AP SEA IX5
  • AS210873Hewlett Packard Enterprise APJ LR4 Hewlett Packard France S.A.S5
  • AS12257Dell4
  • AS14398Autodesk4
  • AS22717Halliburton Company4
  • AS56197KDDI SG KDDI ASIA PACIFIC PTE4
  • AS59326DEFENSCIENORGAN DSO National Laboratories4
  • AS141697CRIMSONLOGIC SG CrimsonLogic Pte4
  • AS3614Dell3
  • AS11245The Goodyear Tire & Rubber Company3
  • AS15695Expereo International BV3
  • AS38001NEWMEDIAEXPRESS AP NewMedia Express Pte3
  • AS45165GREYAP AP Grey Advertising Limited3
  • AS133134ATPL AP AION TECHNOLOGIES PTE3
  • AS140928STARHUB T20025A T200253
  • AS142066NPTPL AP Northern Point Technology Private Limited3
  • AS3573Accenture LLP2
  • AS17733SMU AP Office Of Communications & IT2
  • AS18228NCSHUB SG AP NCS IDC In Singapore2
  • AS20464HP2
  • AS24429TAOBAO Zhejiang Taobao Network2
  • AS55415MBS SG 4 Shenton Way2
  • AS55855PLAYPARK AP PLAYPARK PTE2
  • AS132236NAPPL AP NEC ASIA PACIFIC PTE2
  • AS132356CAG IT SG Changi Airport Group Singapore Pte2
  • AS132690NETS AP Network For Electronic Transfers Singapore Pte2
  • AS133470SYNAPXE AP SYNAPXE PTE2
  • AS133471SYNAPXE AP SYNAPXE PTE2
  • AS133891FIDESSA SG Fidessa2
  • AS135048SINGAPORE AP Singapore Pools Private Limited2
  • AS136772DSAPAC AP DASSAULT SYSTEMES AUSTRALIA PTY2
  • AS138433GLOBALSIGN AP GMO GlobalSign Pte2
  • AS138459NAPPL PROJECTC AP NEC ASIA PACIFIC PTE2
  • AS138610SAP SE SIN SAP SE2
  • AS138948NTC APD NORTHERN TRUST CORPORATION2
  • AS139690DBS NET 1 AP DBS Bank2
  • AS154405VAWTPL AP Vestas Australian Wind Technology Pty2
  • AS204284NESTLE Operational Services Worldwide2
  • AS5580GTT ASIA GTT Communications Netherlands B.V1
  • AS9419NTU AP Nanyang Technological University1
  • AS13945PRISM Technologies1
  • AS16037TETRAPAK AB Tetra Pak1
  • AS16625Akamai Technologies1
  • AS16669Applied Materials1
  • AS17060NBCUniversal1
  • AS17903COGNIZANT IN AP Cognizant Technology Solutions India Pvt1
  • AS21433AccentureFSSC Accenture UK Limited1
  • AS23154Sanmina SCI Corporation1
  • AS23856SPTEL AP SPTEL PTE1
  • AS28959VITOL Services1
  • AS30613Chicago Mercantile Exchange1
  • AS35030COMFONE GRX Comfone1
  • AS36819MELALEUCA1
  • AS40513Edge Technology Group1
  • AS45102ALIBABA CN NET Alibaba US Technology1
  • AS45430SBN AWN IIG AP SBN IIGAWN IIG Transit Provider1
  • AS54113Fastly1
  • AS54201We Link Networks1
  • AS55426FCIASIA AP Amphenol FCI Asia Pte1
  • AS55487GLOBALFOUNDRIES SG Globalfoundries Singapore Pte1
  • AS59451ARABBANK Al Bank Al Arabi PLC1
  • AS64003UKHPL SG 8 Anthony Road1
  • AS131337MANULIFE HK Block B, Manulife Financial Center1
  • AS132016IRESS NET AU IRESS Market Technology1
  • AS132265SIANET AP Singapore Airlines Limited1
  • AS134349PSPL AP Panduit Singapore Pte1
  • AS135066SIML AP Schroders Investment Management Singapore Limited1
  • AS136169DBS NET AP DBS Bank1
  • AS136439DSTA DMZ AP Defence Science Technology Agency1
  • AS136471OPTIVERPTYLTD AP Optiver Pty1
  • AS138458NAPPL PROJECTJ AP NEC ASIA PACIFIC PTE1
  • AS138481LEAR AP Lear Corporation1
  • AS138539JEWEL AP Jewel Changi Airport Trustee Pte1
  • AS140661PSACORPORATIONLTD AP PSA Corporation1

Other adjacent networks (16)

Adjacent to AS4657 in the transit part of AS paths: peers, providers or customers.

  • AS7473SINGTEL AP Singapore Telecommunications299
  • AS17645NTT SG AP ASN NTT SINGAPORE PTE131
  • AS34549MEER Meerfarbig & . KG29
  • AS34177CELESTE SAS23
  • AS140929STARHUB T20025B T2002520
  • AS60068CDN77 Datacamp Limited14
  • AS6797GLOBALCONNECT NET GlobalConnect AB7
  • AS45352IPSERVERONE AP IP ServerOne Solutions Sdn Bhd6
  • AS48237MOBILY Etihad Etisalat, A Joint Stock Company6
  • AS24482SGGS AP SG.GS4
  • AS37468ANGOLA CABLES4
  • AS4761INDOSAT INP AP INDOSAT Internet Network Provider2
  • AS1103SURFNET NL SURF B.V1
  • AS9902NEOCOMISP KH AP NEOCOMISP LIMITED, IPTX Transit And Network Service Provider In Cambodia1
  • AS24940HETZNER Online1
  • AS138947NTC APC NORTHERN TRUST CORPORATION1
ASPA
No ASPA
External Links
APNIC WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/4657

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

curl -s "https://api.ipctl.io/v1/asn/4657" | jq