AS37989 — DCS1 DCS1
AS Name: DCS1PTELTD-AS-AP
Description: DCS1 Pte. Ltd.
Organization: ORG-DPL42-AP
Registry: APNIC
aut-num: AS37989
as-name: DCS1PTELTD-AS-AP
descr: DCS1 Pte. Ltd.
country: SG
org: ORG-DPL42-AP
admin-c: DPLA27-AP
tech-c: DPLA27-AP
mnt-routes: MAINT-DCS1PTELTD-SG
mnt-by: APNIC-HM
mnt-irt: IRT-DCS1PTELTD-SG
abuse-c: AD1423-AP
last-modified: 2025-04-22T13:14:30Z
source: APNIC
Direct Membership
Macros that directly list AS37989 as a member:
AS-132132-TRANSIT(31 members)
AS18106:AS-TRANSIT(147 members)
AS-TBS(492 members)
AS-4IXPV6(777 members)
AS-4IXP-RS(1169 members)
AS-4IXP(1630 members)
AS-ANC-CUSTOMER-PROXY-REGISTER(2405 members)
AS-REACH-CUSTOMERS(8210 members)
AS-TELSTRA-INTL-CUSTOMERS(11248 members)
AS-TRANSROUTE-SPEC(19556 members)
AS-HURRICANEV6(20402 members)
AS-HURRICANE(23268 members)
Expanded Membership
All macros containing AS37989 (directly or via nested macros): 507
Show 100 macros
AS-132132-TRANSIT(31 ASNs)
AS-TBS(492 ASNs)
AS18106:AS-TRANSIT(593 ASNs)
AS-SBAG(621 ASNs)
AS209186:AS-UPSTREAMS(633 ASNs)
AS-CLOUVIDER(719 ASNs)
AS-IABAL-TRANSIT(742 ASNs)
AS-4IXPV6(777 ASNs)
AS-4IXP-RS(1,169 ASNs)
AS200952:AS-PEERS(1,175 ASNs)
AS-C4L(1,239 ASNs)
AS-HOTLINKS-LINX(1,371 ASNs)
AS-UKRAINE(1,523 ASNs)
AS-EVIX(1,559 ASNs)
AS-BRYCE-PEERS-FMT(1,561 ASNs)
AS-MYLOC(1,656 ASNs)
AS-MARIO(1,659 ASNs)
AS-SWCMCUSTOMERS(2,044 ASNs)
AS3303:AS-SWCMCUSTOMERS(2,044 ASNs)
AS-TERRAHOST(2,285 ASNs)
AS-TELIANORWAY-CUST(2,347 ASNs)
AS-TELIANORWAY(2,357 ASNs)
AS-SERVERIUS(2,367 ASNs)
AS-ANC-CUSTOMER-PROXY-REGISTER(2,405 ASNs)
AS-RUDAKI-IX(2,589 ASNs)
AS-FASTWEB-GLOBAL(2,641 ASNs)
AS-MEER(2,642 ASNs)
AS-CHIX-RS(2,676 ASNs)
AS-KREMENIX(2,889 ASNs)
AS-MELBICOM(3,008 ASNs)
AS-CDNET(3,017 ASNs)
AS-MELBICOM-V6(3,054 ASNs)
AS-MMTS(3,771 ASNs)
AS6830:AS-AORTADE(4,015 ASNs)
AS-PACNET(4,289 ASNs)
AS-ANC(4,335 ASNs)
AS-SOLIX-RS(4,348 ASNs)
AS6830:AS-AORTANL(4,359 ASNs)
AS-CIREX(4,394 ASNs)
AS-FOGIXP(4,422 ASNs)
AS213579:AS-IXP(4,422 ASNs)
AS47757:AS-PEERS(4,422 ASNs)
AS-MF-IX(4,675 ASNs)
AS58453:AS-EUROPEASCUST(4,790 ASNs)
AS-MAINONE(4,898 ASNs)
AS544:AS-TELIA(4,975 ASNs)
AS-OPENPEERING(5,106 ASNs)
AS-OPENPEERING-EU(5,106 ASNs)
AS215147:AS-PEERS(5,129 ASNs)
AS-CLOUD-IX-LOCAL(5,375 ASNs)
AS-EP-POLMIX(5,449 ASNs)
AS-SERVICEPIPE(5,724 ASNs)
AS-COMCOR-EU(5,963 ASNs)
AS-AKADO(5,977 ASNs)
AS-COMCOR(5,977 ASNs)
AS-OPENPEERINGMEMBERS(6,072 ASNs)
AS-LIQUID(6,233 ASNs)
AS-MSK(6,649 ASNs)
AS-SH-CUST(7,354 ASNs)
AS-STARHUBINTERNET(7,359 ASNs)
AS-REACH-CUSTOMERS(8,210 ASNs)
AS-AORTA(11,961 ASNs)
AS6830:AS-AORTA(11,961 ASNs)
AS-TELSTRA-INTL-CUSTOMERS(12,472 ASNs)
AS-SET-SEACOM(12,587 ASNs)
AS-IHOME(12,653 ASNs)
AS-MTU-V6(13,582 ASNs)
AS213973:AS-BCIX(13,844 ASNs)
AS213973:AS-PARTNERS(13,844 ASNs)
AS57328:AS-DDIX(13,844 ASNs)
AS59552:AS-SON-IX-RS(13,844 ASNs)
AS-ERTH(14,365 ASNs)
AS-SMRROUTESERVER(14,365 ASNs)
AS-OMTT-SET(14,375 ASNs)
AS-ULNIX(14,449 ASNs)
AS-KRS-IX-PEERS(14,475 ASNs)
AS-W-IX(14,497 ASNs)
AS-VLVROUTESERVER(14,501 ASNs)
AS-PITER-IX-TLL(14,528 ASNs)
AS57304:AS-RETN6-RU(14,630 ASNs)
AS57304:AS-RETN-RU(14,717 ASNs)
AS-SIBIR-IX(14,827 ASNs)
AS41073:AS-INEX-PEERS(14,843 ASNs)
AS-VOXILITY-SET(15,206 ASNs)
AS-RED-IX-PEERS(15,552 ASNs)
AS-RDSNET(16,878 ASNs)
AS-RDSTRANSIT(16,878 ASNs)
AS-KRD-RS(17,283 ASNs)
AS-MAGYARTELEKOM(17,357 ASNs)
AS-MATAV(17,357 ASNs)
AS-CLOUD-IX-M(17,536 ASNs)
AS-CLOUD-IX(17,641 ASNs)
AS-CITYTELECOM(17,663 ASNs)
AS-HOSTER(17,663 ASNs)
AS-SPBROUTESERVER(17,816 ASNs)
AS-CN2(17,842 ASNs)
AS58453:AS-CMI-ALL(18,020 ASNs)
AS-CMI-ALL(18,021 ASNs)
AS-WIOCC(18,067 ASNs)
AS-TRANSROUTE-SPEC(19,556 ASNs)
... and 407 more
Upstream AS Paths
19 unique paths, avg length 1.8
AS37989 IPv4 Address Subnets (2)
| 203.123.48.0/22 | 🇸🇬 SG | eSys Technologies Pte Ltd 194 Pandan Loop 04-09 | DCS1PTELTD-AS-AP |
| 44.32.99.0/24 | 🇸🇬 SG | 9V1BD | DCS1PTELTD-AS-AP |
AS37989 IPv6 Address Subnets (1)
| 2405:fc00::/32 | 🇸🇬 SG | Main IPv6 Network | DCS1PTELTD-AS-AP |