What is ASN AS139625?

ASN AS139625 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS139625?

AS139625 is listed under Zenlayer Singapore PTE. LTD.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS139625 Zenlayer Singapore PTE. LTD

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Zenlayer Singapore PTE. LTD zenlayer.com

SG 0 Routes

AS Data

AS139625

AS139625 – Zenlayer Singapore PTE. LTD

AS Number	139625
AS Name	ZEN-AS-AP
Organization	Zenlayer Singapore PTE. LTD (org-zpl6-ap)
Country	SG
Website	zenlayer.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	2019-09-03

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Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS139578 - AS140601'

as-block:       AS139578 - AS140601
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2019-06-13T01:03:23Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:00Z
source:         APNIC

% Information related to 'AS139625'

% Abuse contact for 'AS139625' is 'abuse@zenlayer.com'

aut-num:        AS139625
as-name:        ZEN-AS-AP
descr:          Zenlayer (Singapore) PTE. LTD
descr:          67 Ubi Road 1, # 10-02
descr:          Oxley Bizhub
descr:          Singapore 408730
country:        SG
org:            ORG-ZPL6-AP
admin-c:        ZSPL3-AP
tech-c:         ZSPL3-AP
abuse-c:        AZ383-AP
mnt-lower:      MAINT-ZEN-SG
mnt-routes:     MAINT-ZEN-SG
mnt-by:         APNIC-HM
mnt-irt:        IRT-ZEN-SG
last-modified:  2026-09-18T03:27:47Z
export:         to AS62610 action community .= {62610:54368}; announce AS139625
source:         APNIC

irt:            IRT-ZEN-SG
address:        101 Thomson Road,
e-mail:         abuse@zenlayer.com
abuse-mailbox:  abuse@zenlayer.com
admin-c:        ZIA5-AP
tech-c:         ZIN1-AP
auth:           # Filtered
remarks:        abuse@zenlayer.com was validated on 2026-05-19
mnt-by:         MAINT-ZEN-SG
last-modified:  2026-09-16T00:41:15Z
source:         APNIC

organisation:   ORG-ZPL6-AP
org-name:       Zenlayer (Singapore) PTE. LTD
org-type:       LIR
country:        SG
address:        101 Thomson Rd, # 22-01
address:        United Square
address:        Singapore 307591
phone:          +15088349572
e-mail:         ruifan.tang@zenlayer.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2026-01-23T13:12:58Z
source:         APNIC

role:           ABUSE ZENSG
country:        ZZ
address:        101 Thomson Road, # 22-01, United Square, Singapore 307591
phone:          +000000000
e-mail:         abuse@zenlayer.com
admin-c:        ZIA5-AP
tech-c:         ZIN1-AP
nic-hdl:        AZ383-AP
remarks:        Generated from irt object IRT-ZEN-SG
remarks:        abuse@zenlayer.com was validated on 2026-05-19
abuse-mailbox:  abuse@zenlayer.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-22T23:29:54Z
source:         APNIC

role:           Zenlayer Singapore PTE LTD administrator
address:        67 Ubi Road 1, #10-02, Oxley Bizhub, Singapore 408730, singapore singapore 408730
country:        SG
phone:          +19097183558
e-mail:         abuse@zenlayer.com
admin-c:        ZSPL3-AP
tech-c:         ZSPL3-AP
nic-hdl:        ZSPL3-AP
mnt-by:         MAINT-ZEN-SG
last-modified:  2019-06-27T01:42:58Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS139578 - AS140601",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by APNIC", "to APNIC members and end-users in the APNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2019-06-13",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS139625",
    "as_name" : "ZEN-AS-AP",
    "description" : [ "Zenlayer (Singapore) PTE. LTD", "67 Ubi Road 1, # 10-02", "Oxley Bizhub", "Singapore 408730" ],
    "country" : "SG",
    "export" : [ "to AS62610 action community .= {62610:54368}; announce AS139625" ],
    "organization" : "ORG-ZPL6-AP",
    "admin_contacts" : [ "ZSPL3-AP" ],
    "tech_contacts" : [ "ZSPL3-AP" ],
    "abuse_contacts" : [ "AZ383-AP" ],
    "mnt_irt" : [ "IRT-ZEN-SG" ],
    "mnt_lower" : [ "MAINT-ZEN-SG" ],
    "mnt_routes" : [ "MAINT-ZEN-SG" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2026-09-18",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-ZEN-SG",
    "address" : [ "101 Thomson Road," ],
    "street" : "Thomson Road",
    "email" : [ "abuse@zenlayer.com" ],
    "abuse_mailbox" : [ "abuse@zenlayer.com" ],
    "admin_contacts" : [ "ZIA5-AP" ],
    "tech_contacts" : [ "ZIN1-AP" ],
    "remarks" : [ "abuse@zenlayer.com was validated on 2026-05-19" ],
    "mnt_by" : [ "MAINT-ZEN-SG" ],
    "date_updated" : "2026-09-16",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-ZPL6-AP",
    "name" : "Zenlayer (Singapore) PTE. LTD",
    "type" : "LIR",
    "address" : [ "101 Thomson Rd, # 22-01", "United Square", "Singapore 307591" ],
    "street" : "Thomson Rd # 22-01 United Square",
    "city" : "Singapore",
    "zip_code" : "307591",
    "country" : [ "SG" ],
    "email" : [ "ruifan.tang@zenlayer.com" ],
    "phone" : [ "+15088349572" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2026-01-23",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "ZSPL3-AP",
    "name" : "Zenlayer Singapore PTE LTD administrator",
    "address" : [ "67 Ubi Road 1, #10-02, Oxley Bizhub, Singapore 408730, singapore singapore 408730" ],
    "street" : "Ubi Road 1",
    "city" : "Singapore",
    "zip_code" : "408730",
    "country" : "SG",
    "email" : [ "abuse@zenlayer.com" ],
    "phone" : [ "+19097183558" ],
    "admin_contacts" : [ "ZSPL3-AP" ],
    "tech_contacts" : [ "ZSPL3-AP" ],
    "mnt_by" : [ "MAINT-ZEN-SG" ],
    "date_updated" : "2019-06-27",
    "source" : "APNIC",
    "addressCountry" : "SINGAPORE"
  } ],
  "technical_contacts" : [ {
    "handle" : "ZSPL3-AP",
    "name" : "Zenlayer Singapore PTE LTD administrator",
    "address" : [ "67 Ubi Road 1, #10-02, Oxley Bizhub, Singapore 408730, singapore singapore 408730" ],
    "street" : "Ubi Road 1",
    "city" : "Singapore",
    "zip_code" : "408730",
    "country" : "SG",
    "email" : [ "abuse@zenlayer.com" ],
    "phone" : [ "+19097183558" ],
    "admin_contacts" : [ "ZSPL3-AP" ],
    "tech_contacts" : [ "ZSPL3-AP" ],
    "mnt_by" : [ "MAINT-ZEN-SG" ],
    "date_updated" : "2019-06-27",
    "source" : "APNIC",
    "addressCountry" : "SINGAPORE"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AZ383-AP",
    "name" : "ABUSE ZENSG",
    "address" : [ "101 Thomson Road, # 22-01, United Square, Singapore 307591" ],
    "street" : "Thomson Road # 22-01 United Square",
    "city" : "Singapore",
    "zip_code" : "307591",
    "country" : "ZZ",
    "email" : [ "abuse@zenlayer.com" ],
    "abuse_mailbox" : [ "abuse@zenlayer.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "ZIA5-AP" ],
    "tech_contacts" : [ "ZIN1-AP" ],
    "remarks" : [ "Generated from irt object IRT-ZEN-SG", "abuse@zenlayer.com was validated on 2026-05-19" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-05-22",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS62610	Zenlayer Inc	US

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ASN Summary

AS139625 – Zenlayer Singapore PTE. LTD

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Raw Whois Response

Parsed Whois Response

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