What is ASN AS151190?

ASN AS151190 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS151190?

AS151190 is listed under Duke Host 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.

AS151190 Duke Host Pte. Ltd. | IPGeolocation.io

ASN Lookup Tool

Duke Host Pte. Ltd. dukehosting.com

SG 1 Routes

AS Data

AS151190

AS151190 – Duke Host Pte. Ltd.

AS Number	151190
AS Name	DUKEHOSTPTELTD-AS-AP
Organization	Duke Host Pte. Ltd. (org-dhp1-ap)
Country	SG
Website	dukehosting.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	HOSTING
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS151190 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
103.147.108.0/23	AS151190	Duke Host Pte. Ltd.	Duke Host Pte. Ltd.	512

Raw Whois Response

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

% Information related to 'AS150842 - AS151865'

as-block:       AS150842 - AS151865
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:  2021-10-13T00:52:11Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
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:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS151190'

% Abuse contact for 'AS151190' is 'vendor@dukehosting.com'

aut-num:        AS151190
as-name:        DUKEHOSTPTELTD-AS-AP
descr:          Duke Host Pte. Ltd.
country:        SG
org:            ORG-DHP1-AP
admin-c:        DHPA1-AP
tech-c:         DHPA1-AP
abuse-c:        AD1281-AP
mnt-lower:      MAINT-DUKEHOSTPTELTD-SG
mnt-routes:     MAINT-DUKEHOSTPTELTD-SG
mnt-by:         APNIC-HM
mnt-irt:        IRT-DUKEHOSTPTELTD-SG
last-modified:  2023-04-18T07:31:55Z
source:         APNIC

irt:            IRT-DUKEHOSTPTELTD-SG
address:
e-mail:         vendor@dukehosting.com
abuse-mailbox:  vendor@dukehosting.com
admin-c:        DHPA1-AP
tech-c:         DHPA1-AP
auth:           # Filtered
remarks:        vendor@dukehosting.com was validated on 2026-01-09
mnt-by:         MAINT-DUKEHOSTPTELTD-SG
last-modified:  2026-01-09T04:03:27Z
source:         APNIC

organisation:   ORG-DHP1-AP
org-name:       Duke Host Pte. Ltd.
org-type:       LIR
country:        SG
address:        # 02-10/17
address:        67 AYERRAJAH CRESCENT
address:        SINGAPORE
phone:          +6531637363
e-mail:         admin@dukehosting.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:19:15Z
source:         APNIC

role:           ABUSE DUKEHOSTPTELTDSG
country:        ZZ
address:
phone:          +000000000
e-mail:         vendor@dukehosting.com
admin-c:        DHPA1-AP
tech-c:         DHPA1-AP
nic-hdl:        AD1281-AP
remarks:        Generated from irt object IRT-DUKEHOSTPTELTD-SG
remarks:        vendor@dukehosting.com was validated on 2026-01-09
abuse-mailbox:  vendor@dukehosting.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-01-09T04:03:51Z
source:         APNIC

role:           Duke Host PteLtd administrator
address:        #02-10/17, 67 AYERRAJAH CRESCENT, SINGAPORE, SINGAPORE SINGAPORE 139550
country:        SG
phone:          +6531637363
e-mail:         vendor@dukehosting.com
admin-c:        DHPA1-AP
tech-c:         DHPA1-AP
nic-hdl:        DHPA1-AP
mnt-by:         MAINT-DUKEHOSTPTELTD-SG
last-modified:  2023-04-18T07:31:07Z
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" : "AS150842 - AS151865",
    "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" : "2021-10-13",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS151190",
    "as_name" : "DUKEHOSTPTELTD-AS-AP",
    "description" : [ "Duke Host Pte. Ltd." ],
    "country" : "SG",
    "organization" : "ORG-DHP1-AP",
    "admin_contacts" : [ "DHPA1-AP" ],
    "tech_contacts" : [ "DHPA1-AP" ],
    "abuse_contacts" : [ "AD1281-AP" ],
    "mnt_irt" : [ "IRT-DUKEHOSTPTELTD-SG" ],
    "mnt_lower" : [ "MAINT-DUKEHOSTPTELTD-SG" ],
    "mnt_routes" : [ "MAINT-DUKEHOSTPTELTD-SG" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-04-18",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-DUKEHOSTPTELTD-SG",
    "email" : [ "vendor@dukehosting.com" ],
    "abuse_mailbox" : [ "vendor@dukehosting.com" ],
    "admin_contacts" : [ "DHPA1-AP" ],
    "tech_contacts" : [ "DHPA1-AP" ],
    "remarks" : [ "vendor@dukehosting.com was validated on 2026-01-09" ],
    "mnt_by" : [ "MAINT-DUKEHOSTPTELTD-SG" ],
    "date_updated" : "2026-01-09",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-DHP1-AP",
    "name" : "Duke Host Pte. Ltd.",
    "type" : "LIR",
    "address" : [ "# 02-10/17", "67 AYERRAJAH CRESCENT", "SINGAPORE" ],
    "street" : "Ayerrajah Crescent",
    "city" : "Singapore",
    "country" : [ "SG" ],
    "email" : [ "admin@dukehosting.com" ],
    "phone" : [ "+6531637363" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "DHPA1-AP",
    "name" : "Duke Host PteLtd administrator",
    "address" : [ "#02-10/17, 67 AYERRAJAH CRESCENT, SINGAPORE, SINGAPORE SINGAPORE 139550" ],
    "street" : "Ayerrajah Crescent",
    "city" : "Singapore",
    "zip_code" : "139550",
    "country" : "SG",
    "email" : [ "vendor@dukehosting.com" ],
    "phone" : [ "+6531637363" ],
    "admin_contacts" : [ "DHPA1-AP" ],
    "tech_contacts" : [ "DHPA1-AP" ],
    "mnt_by" : [ "MAINT-DUKEHOSTPTELTD-SG" ],
    "date_updated" : "2023-04-18",
    "source" : "APNIC",
    "addressCountry" : "SINGAPORE SINGAPORE"
  } ],
  "technical_contacts" : [ {
    "handle" : "DHPA1-AP",
    "name" : "Duke Host PteLtd administrator",
    "address" : [ "#02-10/17, 67 AYERRAJAH CRESCENT, SINGAPORE, SINGAPORE SINGAPORE 139550" ],
    "street" : "Ayerrajah Crescent",
    "city" : "Singapore",
    "zip_code" : "139550",
    "country" : "SG",
    "email" : [ "vendor@dukehosting.com" ],
    "phone" : [ "+6531637363" ],
    "admin_contacts" : [ "DHPA1-AP" ],
    "tech_contacts" : [ "DHPA1-AP" ],
    "mnt_by" : [ "MAINT-DUKEHOSTPTELTD-SG" ],
    "date_updated" : "2023-04-18",
    "source" : "APNIC",
    "addressCountry" : "SINGAPORE SINGAPORE"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AD1281-AP",
    "name" : "ABUSE DUKEHOSTPTELTDSG",
    "country" : "ZZ",
    "email" : [ "vendor@dukehosting.com" ],
    "abuse_mailbox" : [ "vendor@dukehosting.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "DHPA1-AP" ],
    "tech_contacts" : [ "DHPA1-AP" ],
    "remarks" : [ "Generated from irt object IRT-DUKEHOSTPTELTD-SG", "vendor@dukehosting.com was validated on 2026-01-09" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-01-09",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS24482	SG.GS	SG

Upstreams

AS Number	Description	Country
AS24482	SG.GS	SG

Contacts

Email Contacts

vendor@dukehosting.com

Abuse Contacts