AS37989 DCS1 🇸🇬 SG
DCS1 Pte. Ltd.. Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
1,280 (5 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
4
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
192
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS37989
- Name
- DCS1
- Organisation
- DCS1
- Country
- 🇸🇬 SG
- RIR
- APNIC
- Allocated
- 2006-03-24
- Network type
- Content
- Traffic levels
- 1-5Gbps
- Scope
- Asia Pacific
- Peering policy
- Open
- IRR as-set
- AS37989:AS-SG
- Website
- https://www.dcs1.biz
- PeeringDB
- net/3659
- Exchanges
- 4
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS212508 Lowhosting services of Davide Gennari | 🇮🇹 IT | 177 | 6 | 2 | inferred |
| AS58057 Securebit AG | 🇨🇠CH | 20 | 14 | 48 | inferred |
| AS56300 MyRepublic Ltd. | 🇸🇬 SG | 4 | 169 | 832,362 | CAIDA |
| AS49134 10VPN Research Network LTD | 🇬🇧 GB | 0 | 0 | 4 | inferred |
Peers
Adjacencies that look settlement-free rather than transit
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6461 Zayo Bandwidth | 🇺🇸 US | 53,743 | 252 | 6 | inferred |
| AS4788 TM Technology Services Sdn. Bhd. | 🇲🇾 MY | 26,015 | 370 | 771 | inferred |
| AS17408 AboveNet Communications Taiwan | 🇹🇼 TW | 25,819 | 106 | 792 | inferred |
| AS59796 StormWall s.r.o. | 🇸🇰 SK | 21,842 | 15 | 816 | inferred |
| AS6774 BICS (Belgacom) | 🇧🇪 BE | 20,277 | 23 | 445 | inferred |
| AS4761 PT Indosat Tbk | 🇮🇩 ID | 20,209 | 876 | 30 | inferred |
| AS34872 Servperso Systems | 🇧🇪 BE | 20,169 | 10 | 91 | inferred |
| AS4818 DiGi Telecommunications Sdn. Bhd. | 🇲🇾 MY | 20,117 | 13 | 37 | inferred |
| AS4800 PT Aplikanusa Lintasarta | 🇮🇩 ID | 6,511 | 719 | 1,610 | inferred |
| AS140570 Hong Kong Beecloud System Technology Services Limited | ðŸ‡ðŸ‡° HK | 4,399 | 20 | 386 | inferred |
| AS9299 PLDT (Philippine Long Distance Telephone Company) | 🇵🇠PH | 4,356 | 527 | 1,110 | inferred |
| AS55805 MobiCom Corporation | 🇲🇳 MN | 2,187 | 5 | 84 | inferred |
| AS135338 Starcloud Information Limited | ðŸ‡ðŸ‡° HK | 2,175 | 4 | 6 | inferred |
| AS58807 China Mobile International Limited | ðŸ‡ðŸ‡° HK | 586 | 33 | 220 | inferred |
| AS6421 TATA COMMUNICATIONS (AMERICA) INC | 🇺🇸 US | 484 | 37 | 42 | inferred |
| AS150178 EXABYTE LTD | 🇧🇩 BD | 441 | 4 | 225 | inferred |
| AS4809 China Telecom Next Generation Carrier Network | 🇨🇳 CN | 409 | 239 | 200 | inferred |
| AS7632 PT Link Net Tbk | 🇮🇩 ID | 221 | 5 | 305 | inferred |
| AS9886 CTCSCI TECH LIMITED | ðŸ‡ðŸ‡° HK | 164 | 0 | 107 | inferred |
| AS132132 MyRepublic Ltd. | 🇸🇬 SG | 139 | 7 | 176 | inferred |
| AS55933 Cloudie Limited | ðŸ‡ðŸ‡° HK | 139 | 331 | 114 | inferred |
| AS17451 Biznet Networks | 🇮🇩 ID | 127 | 434 | 954 | inferred |
| AS51847 Nearoute Limited | ðŸ‡ðŸ‡° HK | 70 | 59 | 38 | inferred |
| AS150748 Gmax | 🇧🇩 BD | 62 | 7 | 118 | inferred |
| AS44324 MoeDove LLC | 🇺🇸 US | 36 | 4 | 25 | inferred |
| AS200132 Peter-Paul Maria Kurstjens | 🇳🇱 NL | 26 | 2 | 55 | inferred |
| AS15169 Google LLC | 🇺🇸 US | 21 | 1,262 | 5,326 | inferred |
| AS11967 Hop179 OU | 🇪🇪 EE | 20 | 5 | 113 | inferred |
| AS26415 VeriSign Global Registry Services | 🇺🇸 US | 18 | 1 | 4 | inferred |
| AS17547 M1 NET LTD | 🇸🇬 SG | 16 | 46 | 85 | inferred |
| AS393577 Tritan Development | 🇺🇸 US | 11 | 4 | 9 | inferred |
| AS215296 Raoul Brouns is trading as LowPing NL | 🇳🇱 NL | 10 | 3 | 22 | inferred |
| AS209533 iFog GmbH - BGPTunnel | 🇨🇠CH | 10 | 0 | 1 | inferred |
| AS62425 Mailbox Internet Hizmetleri Ltd. Sti. | 🇹🇷 TR | 8 | 14 | 3 | inferred |
| AS31529 DENIC eG | 🇩🇪 DE | 6 | 7 | 18 | inferred |
| AS140627 OneQode | 🇦🇺 AU | 5 | 8 | 13 | inferred |
| AS13002 ISIX Communications LLP | 🇬🇧 GB | 5 | 7 | 2 | inferred |
| AS399077 Tcloudnet | 🇺🇸 US | 4 | 508 | 105 | inferred |
| AS139628 Mega Truenet Communication Co., Ltd. | 🇰🇠KH | 4 | 78 | 66 | inferred |
| AS198057 Flooyd Telecom LTDA | 🇧🇷 BR | 4 | 1 | 12 | inferred |
| AS211358 Patrizio Palumbo | 🇮🇹 IT | 4 | 1 | 5 | inferred |
| AS32934 Facebook, Inc. | 🇺🇸 US | 3 | 241 | 60 | inferred |
| AS212635 Jurrian van Iersel | 🇳🇱 NL | 3 | 1 | 16 | inferred |
| AS132337 Axclusive | 🇸🇬 SG | 2 | 32 | 76 | inferred |
| AS218569 Viktor Nesmeianov | 🇷🇺 RU | 2 | 1 | 23 | inferred |
| AS215147 Schleyer-EDV UG | 🇩🇪 DE | 2 | 3 | 22 | inferred |
| AS136065 PT Solusi Trimegah Persada | 🇮🇩 ID | 2 | 9 | 6 | inferred |
| AS199518 Gregory Shapiro | 🇺🇸 US | 2 | 2 | 4 | inferred |
| AS152719 UIT GLOBAL PTE. LTD. | 🇸🇬 SG | 2 | 4 | 3 | inferred |
| AS7610 NUS Gigapop | 🇸🇬 SG | 2 | 1 | 2 | inferred |
| AS152135 Cubiscomm Signal Sales, Inc. | 🇵🇠PH | 2 | 2 | 2 | inferred |
| AS401753 BIXCE Inc | 🇻🇬 VG | 2 | 1 | 2 | inferred |
| AS55818 Matrix Cable Internet Exchange | 🇮🇩 ID | 0 | 5 | 699 | inferred |
| AS61493 InterBS S.R.L. (BAEHOST) | 🇦🇷 AR | 0 | 12 | 47 | inferred |
| AS12198 JSMSR Network | 🇺🇸 US | 0 | 4 | 17 | inferred |
| AS142130 NICHONET Inter-Continental Hosting Operation Network | 🇺🇸 US | 0 | 0 | 16 | inferred |
| AS57883 NITAET | 🇺🇦 UA | 0 | 5 | 16 | inferred |
| AS215760 Adam Grazioli | 🇮🇹 IT | 0 | 0 | 15 | inferred |
| AS214344 Hanxun Xu | 🇦🇺 AU | 0 | 1 | 13 | inferred |
| AS215248 Bastiaan Mathijs Brink | 🇳🇱 NL | 0 | 5 | 12 | inferred |
| AS212123 Jori Vanneste | 🇧🇪 BE | 0 | 4 | 12 | inferred |
| AS211509 Rudakov Ihor | 🇺🇦 UA | 0 | 0 | 12 | inferred |
| AS202119 Malthe Kragh Tankred | 🇩🇰 DK | 0 | 0 | 10 | inferred |
| AS205755 SDNBUCKS BV | 🇳🇱 NL | 0 | 4 | 9 | inferred |
| AS208702 Joachim Ernst | 🇩🇪 DE | 0 | 4 | 9 | inferred |
| AS211360 FEDERICO BOVE trading as HATHOST | 🇮🇹 IT | 0 | 1 | 9 | inferred |
| AS206477 Christiaan de Die le Clercq trading as Wolfined | 🇳🇱 NL | 0 | 1 | 9 | inferred |
| AS9423 ServerKing.io, LLC | 🇺🇸 US | 0 | 5 | 9 | inferred |
| AS62787 Snark Holding Corp. | 🇺🇸 US | 0 | 3 | 9 | inferred |
| AS201398 Guwin Universal Services LLC | 🇺🇸 US | 0 | 0 | 8 | inferred |
| AS208059 Hermann Lienstromberg | 🇩🇪 DE | 0 | 1 | 8 | inferred |
| AS216096 Alex Terrats Ciberseguretat SLU | 🇦🇩 AD | 0 | 4 | 8 | inferred |
| AS213045 Alex Delporte | 🇧🇪 BE | 0 | 0 | 8 | inferred |
| AS214205 Cristian Tudor Marcus | 🇷🇴 RO | 0 | 0 | 7 | inferred |
| AS34655 JWE S.a r.l. | 🇱🇺 LU | 0 | 34 | 6 | inferred |
| AS34924 Pankerl - Media, Florian Pankerl | 🇩🇪 DE | 0 | 1 | 6 | inferred |
| AS6556 AZSIGNSHOP LLC | 🇺🇸 US | 0 | 6 | 6 | inferred |
| AS208755 Thomas Ferguson | 🇬🇧 GB | 0 | 2 | 6 | inferred |
| AS398447 OHANACRAFT, LLC | 🇺🇸 US | 0 | 2 | 6 | inferred |
| AS112 AS112 Project | 🇺🇸 US | 0 | 2 | 6 | inferred |
| AS210825 Sebastian Pfeifer | 🇦🇹 AT | 0 | 1 | 6 | inferred |
| AS26533 STiBaRC | 🇺🇸 US | 0 | 1 | 6 | inferred |
| AS213576 Robert Weir | 🇮🇪 IE | 0 | 2 | 6 | inferred |
| AS219310 EMIRASLAN EMIRASLANOV | 🇦🇿 AZ | 0 | 0 | 6 | inferred |
| AS402359 Goesel.net | 🇺🇸 US | 0 | 1 | 5 | inferred |
| AS218995 Bobeica Mihaita David | 🇷🇴 RO | 0 | 0 | 5 | inferred |
| AS210915 Dominik Pastorek | 🇨🇿 CZ | 0 | 1 | 5 | inferred |
| AS212425 Yuna Lee | 🇹🇼 TW | 0 | 0 | 5 | inferred |
| AS4844 SuperInternet ACCESS Pte Ltd | 🇸🇬 SG | 0 | 5 | 5 | inferred |
| AS198408 E-Mouse Karol Urbanowicz | 🇵🇱 PL | 0 | 2 | 5 | inferred |
| AS208434 Martin Jahn | 🇩🇪 DE | 0 | 0 | 5 | inferred |
| AS214675 Hidenori Matsuo | 🇯🇵 JP | 0 | 1 | 5 | inferred |
| AS211869 Nicholis du Toit | 🇿🇦 ZA | 0 | 0 | 5 | inferred |
| AS199488 Niklas Tom Teide Fricke | 🇩🇪 DE | 0 | 0 | 4 | inferred |
| AS219271 Mathias Jellesmark Fiskbaek trading as Beriffa Group | 🇩🇰 DK | 0 | 0 | 4 | inferred |
| AS208068 Ludwig Moritz Hodiamont | 🇩🇪 DE | 0 | 0 | 4 | inferred |
| AS218400 Marius Becker | 🇩🇪 DE | 0 | 0 | 4 | inferred |
| AS399992 KJTDNET | 🇺🇸 US | 0 | 1 | 4 | inferred |
| AS207445 Vincent Maroun | 🇱🇧 LB | 0 | 0 | 4 | inferred |
| AS208487 HASAN CAGRI AKSU | 🇹🇷 TR | 0 | 1 | 4 | inferred |
| AS59449 Mitja Herbaj | 🇸🇮 SI | 0 | 0 | 4 | inferred |
| AS215956 Dennis de Houx trading as All In One | 🇧🇪 BE | 0 | 0 | 4 | inferred |
| AS216182 Jorn Dullemans trading as Devcat | 🇳🇱 NL | 0 | 1 | 4 | inferred |
| AS219297 Vadim Deynichenko | 🇷🇺 RU | 0 | 1 | 4 | inferred |
| AS35100 Patrik Lagerman | 🇸🇪 SE | 0 | 12 | 4 | inferred |
| AS209990 Diyaaeldin Moustafa trading as Karmuz | 🇳🇱 NL | 0 | 1 | 4 | inferred |
| AS52112 Gentlent GmbH | 🇩🇪 DE | 0 | 1 | 4 | inferred |
| AS207439 Korves.Net USA LLC | 🇺🇸 US | 0 | 2 | 4 | inferred |
| AS199776 Noah Steiniger trading as Noahprojects | 🇩🇪 DE | 0 | 0 | 3 | inferred |
| AS218750 Egor Belanov | 🇷🇺 RU | 0 | 0 | 3 | inferred |
| AS214508 Manu Braibant | 🇧🇪 BE | 0 | 0 | 3 | inferred |
| AS199763 Piotr Chrzanowski | 🇵🇱 PL | 0 | 0 | 3 | inferred |
| AS135530 Acronis Asia Pte. Ltd | 🇸🇬 SG | 0 | 10 | 3 | inferred |
| AS205232 Felix Alcantara | 🇺🇸 US | 0 | 0 | 3 | inferred |
| AS207530 Timo Schaffert | 🇩🇪 DE | 0 | 1 | 3 | inferred |
| AS213204 Vanessa Gaube | 🇩🇪 DE | 0 | 0 | 3 | inferred |
| AS213293 Arif Setiawan | 🇮🇩 ID | 0 | 0 | 3 | inferred |
| AS208171 CSO S.r.l.s. | 🇮🇹 IT | 0 | 1 | 3 | inferred |
| AS208959 SlashN Services Pte. Ltd. | 🇸🇬 SG | 0 | 19 | 3 | inferred |
| AS210833 Florian Bauer | 🇩🇪 DE | 0 | 0 | 3 | inferred |
| AS211088 Jan Ahlert | 🇩🇪 DE | 0 | 0 | 3 | inferred |
| AS218772 Bryan Barbolina | 🇳🇱 NL | 0 | 1 | 3 | inferred |
| AS26520 HLITSERVICES LLC | 🇺🇸 US | 0 | 1 | 3 | inferred |
| AS207079 Adrian Hiller | 🇩🇪 DE | 0 | 0 | 3 | inferred |
| AS214646 Mira Jin Heinrich | 🇩🇪 DE | 0 | 0 | 3 | inferred |
| AS204082 Philippe Bonvin | 🇨🇠CH | 0 | 4 | 3 | inferred |
| AS215017 EMIRASLAN EMIRASLANOV | 🇦🇿 AZ | 0 | 1 | 3 | inferred |
| AS205088 XIAOKANG WANG | 🇮🇪 IE | 0 | 0 | 3 | inferred |
| AS201423 Seojun Yun | 🇰🇷 KR | 0 | 0 | 3 | inferred |
| AS212085 Alexander Bruegmann | 🇩🇪 DE | 0 | 1 | 3 | inferred |
| AS219421 Jonatan Miarecki | 🇩🇪 DE | 0 | 0 | 3 | inferred |
| AS212746 Daniel Rieper | 🇩🇪 DE | 0 | 0 | 3 | inferred |
| AS209022 Tschajera Limited | 🇬🇧 GB | 0 | 0 | 3 | inferred |
| AS219367 Andreas Fornberg | 🇸🇪 SE | 0 | 0 | 3 | inferred |
| AS197658 Konstantin Beug | 🇩🇪 DE | 0 | 0 | 3 | inferred |
| AS210578 Niels Groenewegen trading as NeNet | 🇳🇱 NL | 0 | 1 | 2 | inferred |
| AS213434 Rhys Woolcott | 🇬🇧 GB | 0 | 1 | 2 | inferred |
| AS206551 Thomas Butter | 🇩🇪 DE | 0 | 1 | 2 | inferred |
| AS209710 SNRD NETWORKS LIMITED | 🇬🇧 GB | 0 | 2 | 2 | inferred |
| AS212071 Sydney Morrison | 🇺🇸 US | 0 | 5 | 2 | inferred |
| AS219412 Lewis Brown | 🇬🇧 GB | 0 | 1 | 2 | inferred |
| AS42394 UPP Microcomponent LLC | 🇷🇺 RU | 0 | 6 | 2 | inferred |
| AS34445 Robert Scheck | 🇩🇪 DE | 0 | 1 | 2 | inferred |
| AS211585 Maiyun Zhang | 🇺🇸 US | 0 | 1 | 2 | inferred |
| AS209074 Jonas Breuer | 🇩🇪 DE | 0 | 0 | 2 | inferred |
| AS207740 Youssef Hamed | 🇪🇬 EG | 0 | 0 | 2 | inferred |
| AS208471 Ville Ketola Nilsson | 🇸🇪 SE | 0 | 0 | 2 | inferred |
| AS212237 Changgong Zhang | 🇨🇳 CN | 0 | 6 | 2 | inferred |
| AS209718 Jori Vanneste | 🇧🇪 BE | 0 | 0 | 2 | inferred |
| AS208709 April Faye John | 🇩🇪 DE | 0 | 0 | 2 | inferred |
| AS218767 SYUAN TRADING LIMITED | ðŸ‡ðŸ‡° HK | 0 | 1 | 2 | inferred |
| AS399196 REDRAY STUDIOS LLC | 🇺🇸 US | 0 | 0 | 2 | inferred |
| AS212767 Sigfried Seldeslachts | 🇧🇪 BE | 0 | 0 | 2 | inferred |
| AS212856 Valentin D'Emmanuele | 🇫🇷 FR | 0 | 0 | 1 | inferred |
| AS211244 Harley Tomas Watson | 🇬🇧 GB | 0 | 1 | 1 | inferred |
| AS219442 Petr Buzikov | 🇷🇺 RU | 0 | 0 | 1 | inferred |
| AS205163 Sergey Proshutinskiy | 🇦🇹 AT | 0 | 0 | 1 | inferred |
| AS213015 Daniel Neri | 🇸🇪 SE | 0 | 0 | 1 | inferred |
| AS215869 ARIEL NAVAL ALCALA | 🇪🇸 ES | 0 | 0 | 1 | inferred |
| AS219079 Eko Andri Prasetyo | 🇮🇩 ID | 0 | 0 | 1 | inferred |
| AS219488 Fidelir SRL | 🇲🇩 MD | 0 | 0 | 1 | inferred |
| AS200879 John Carlo Olideles | 🇵🇠PH | 0 | 0 | 1 | inferred |
| AS218398 Balazs Adam Toldi | ðŸ‡ðŸ‡º HU | 0 | 0 | 1 | inferred |
| AS210076 Beat Joerg | 🇨🇠CH | 0 | 0 | 1 | inferred |
| AS210577 Tobias Manfred Wegner | 🇩🇪 DE | 0 | 0 | 1 | inferred |
| AS207149 Julien Sansonnens | 🇨🇠CH | 0 | 1 | 1 | inferred |
| AS209300 Wende Tan | 🇨🇳 CN | 0 | 1 | 1 | inferred |
| AS211037 1Ago CommV | 🇧🇪 BE | 0 | 1 | 1 | inferred |
| AS209650 Wu Zhiyuan | 🇨🇳 CN | 0 | 1 | 1 | inferred |
| AS218822 Minhyeok Park | 🇰🇷 KR | 0 | 0 | 1 | inferred |
| AS61421 Rogier Krieger | 🇳🇱 NL | 0 | 1 | 1 | inferred |
| AS25085 ALUE LTD | 🇬🇧 GB | 0 | 0 | 1 | inferred |
| AS213244 Theo VILLEMINOT | 🇫🇷 FR | 0 | 0 | 1 | inferred |
| AS218545 jean brozyna | 🇫🇷 FR | 0 | 0 | 1 | inferred |
| AS51861 Eric Dorr | 🇩🇪 DE | 0 | 0 | 1 | inferred |
| AS211708 Callum Cardy | 🇸🇠SH | 0 | 0 | 1 | inferred |
| AS208754 XingRui Li | 🇨🇳 CN | 0 | 1 | 1 | inferred |
| AS209164 Richard Tristan Helmich | 🇩🇪 DE | 0 | 0 | 1 | inferred |
| AS200262 Philipp Grieshofer | 🇦🇹 AT | 0 | 0 | 1 | inferred |
| AS215899 Justas Gudynas | 🇱🇹 LT | 0 | 0 | 1 | inferred |
| AS218375 Calgan Muharrem Aygun | 🇵🇱 PL | 0 | 0 | 1 | inferred |
| AS212518 Robin Boucquet | 🇧🇪 BE | 0 | 0 | 1 | inferred |
| AS201379 Christian Hofstede-Kuhn | 🇩🇪 DE | 0 | 0 | 1 | inferred |
| AS58907 Acquire BPO Pty Ltd | 🇦🇺 AU | 0 | 6 | 1 | inferred |
| AS212332 Agustin Lorenzo Sempere trading as Thinco Telecom | 🇪🇸 ES | 0 | 1 | 1 | inferred |
| AS219248 Adam Grazioli | 🇮🇹 IT | 0 | 0 | 1 | inferred |
| AS57048 Robert van der Meulen | 🇳🇱 NL | 0 | 0 | 1 | inferred |
| AS9419 Nanyang Technological University | 🇸🇬 SG | 0 | 4 | 1 | inferred |
| AS218605 Hamza Deniz Yilmaz | 🇹🇷 TR | 0 | 0 | 1 | inferred |
| AS218469 Martin Minkus | 🇪🇸 ES | 0 | 0 | 1 | inferred |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.