ASN AS38466 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS38466?

AS38466 is listed under U Mobile Sdn Bhd.

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.

AS38466 U Mobile Sdn Bhd | IPGeolocation.io

U Mobile Sdn Bhd u.com.my

MY 37 Routes

AS Data

AS38466

AS38466 – U Mobile Sdn Bhd

AS Number	38466
AS Name	UMOBILE-AS-AP
Organization	U Mobile Sdn Bhd (org-umsb1-ap)
Country	MY
Website	u.com.my
Number of IPv4 Routes	35
Number of IPv6 Routes	2
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS38466 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
123.136.100.0/24	AS38466	U Mobile Sdn Bhd	U Mobile Sdn Bhd	256
123.136.105.0/24	AS38466	U Mobile Sdn Bhd	U Mobile Sdn Bhd	256
123.136.113.0/24	AS38466	U Mobile Sdn Bhd	U Mobile Sdn Bhd	256
123.136.98.0/24	AS38466	U Mobile Sdn Bhd	U Mobile Sdn Bhd	256
27.125.243.0/24	AS38466	U Mobile Sdn Bhd	UMOBILE	256
103.1.144.0/22	AS38466	U Mobile Sdn Bhd	UMOBILE	1024
27.125.248.0/24	AS38466	U Mobile Sdn Bhd	UMOBILE	256
2405:3800::/32	AS38466	U Mobile Sdn Bhd	UMOBILE	~79×10²⁷
188.214.64.0/20	AS38466	U Mobile Sdn Bhd	SUBS UMOBILE	4096
123.136.104.0/24	AS38466	U Mobile Sdn Bhd	U Mobile Sdn Bhd	256

Raw Whois Response

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

% Information related to 'AS37888 - AS38911'

as-block:       AS37888 - AS38911
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:  2009-09-29T06:04:16Z
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 'AS38466'

% Abuse contact for 'AS38466' is 'abuse@u.com.my'

aut-num:        AS38466
as-name:        UMOBILE-AS-AP
descr:          U Mobile Sdn Bhd
descr:          Mobile Network Operator
descr:          Kuala Lumpur, Malaysia
country:        MY
import:         from AS4788 action pref=100; accept ANY
import:         from AS2042 action pref=100; accept ANY
export:         to AS4788 announce AS38466
export:         to AS2042 announce AS38466
default:        to AS4788 action pref=200; networks ANY
default:        to AS2042 action pref=200; networks ANY
remarks:        ip.admin@u.com.my
org:            ORG-UMSB1-AP
admin-c:        UA1006-AP
tech-c:         UA1006-AP
abuse-c:        AU196-AP
notify:         ip.admin@u.com.my
mnt-lower:      MAINT-MY-UMOBILE
mnt-routes:     MAINT-MY-UMOBILE
mnt-by:         APNIC-HM
mnt-irt:        IRT-UMOBILE-MY
last-modified:  2023-08-10T04:12:34Z
source:         APNIC

irt:            IRT-UMOBILE-MY
address:        Lot 11.01, Level 11, East Wing
address:        Berjaya Times Square
address:        1, Jalan Imbi
address:        55100 Kuala Lumpur, Malaysia
e-mail:         ip.admin@u.com.my
abuse-mailbox:  abuse@u.com.my
admin-c:        WL1006-AP
admin-c:        CT1486-AP
tech-c:         WL1006-AP
tech-c:         CT1486-AP
auth:           # Filtered
remarks:        abuse@u.com.my was validated on 2025-11-24
remarks:        ip.admin@u.com.my was validated on 2025-12-24
mnt-by:         MAINT-MY-UMOBILE
last-modified:  2026-03-31T05:32:04Z
source:         APNIC

organisation:   ORG-UMSB1-AP
org-name:       U Mobile Sdn Bhd
org-type:       LIR
country:        MY
address:        Lot 11.01, Level 11, East Wing
address:        Berjaya Times Square
address:        1, Jalan Imbi, 55100 Kuala Lumpur, Malaysia
phone:          +60-3-2117-9888
fax-no:         +60-3-2144-8895
e-mail:         calvin.tan@u.com.my
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-15T12:55:16Z
source:         APNIC

role:           ABUSE UMOBILEMY
country:        ZZ
address:        Lot 11.01, Level 11, East Wing
address:        Berjaya Times Square
address:        1, Jalan Imbi
address:        55100 Kuala Lumpur, Malaysia
phone:          +000000000
e-mail:         ip.admin@u.com.my
admin-c:        WL1006-AP
admin-c:        CT1486-AP
tech-c:         WL1006-AP
tech-c:         CT1486-AP
nic-hdl:        AU196-AP
remarks:        Generated from irt object IRT-UMOBILE-MY
remarks:        abuse@u.com.my was validated on 2025-11-24
remarks:        ip.admin@u.com.my was validated on 2025-12-24
abuse-mailbox:  abuse@u.com.my
mnt-by:         APNIC-ABUSE
last-modified:  2025-12-24T14:07:29Z
source:         APNIC

role:           U Mobile IP Administrators
address:        Level 11.01, Level 11, East Wing, Berjaya Times Square,
address:        1, Jalan Imbi,
                55100 Kuala Lumpur
country:        MY
phone:          +603-21179888
fax-no:         +603-21448895
e-mail:         ip.admin@u.com.my
remarks:        ip.admin@u.com.my
admin-c:        WL1006-AP
admin-c:        CT1486-AP
tech-c:         WL1006-AP
tech-c:         CT1486-AP
nic-hdl:        UA1006-AP
mnt-by:         MAINT-MY-UMOBILE
last-modified:  2018-12-18T03:40:49Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS37888 - AS38911",
    "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" : "2009-09-29",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS38466",
    "as_name" : "UMOBILE-AS-AP",
    "description" : [ "U Mobile Sdn Bhd", "Mobile Network Operator", "Kuala Lumpur, Malaysia" ],
    "country" : "MY",
    "import" : [ "from AS4788 action pref=100; accept ANY", "from AS2042 action pref=100; accept ANY" ],
    "export" : [ "to AS4788 announce AS38466", "to AS2042 announce AS38466" ],
    "default" : [ "to AS4788 action pref=200; networks ANY", "to AS2042 action pref=200; networks ANY" ],
    "organization" : "ORG-UMSB1-AP",
    "admin_contacts" : [ "UA1006-AP" ],
    "tech_contacts" : [ "UA1006-AP" ],
    "abuse_contacts" : [ "AU196-AP" ],
    "remarks" : [ "ip.admin@u.com.my" ],
    "notify" : [ "ip.admin@u.com.my" ],
    "mnt_irt" : [ "IRT-UMOBILE-MY" ],
    "mnt_lower" : [ "MAINT-MY-UMOBILE" ],
    "mnt_routes" : [ "MAINT-MY-UMOBILE" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-08-10",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-UMOBILE-MY",
    "address" : [ "Lot 11.01, Level 11, East Wing", "Berjaya Times Square", "1, Jalan Imbi", "55100 Kuala Lumpur, Malaysia" ],
    "street" : "Jalan Imbi",
    "city" : "Kuala Lumpur",
    "zip_code" : "55100",
    "country" : "MALAYSIA",
    "email" : [ "ip.admin@u.com.my" ],
    "abuse_mailbox" : [ "abuse@u.com.my" ],
    "admin_contacts" : [ "WL1006-AP", "CT1486-AP" ],
    "tech_contacts" : [ "WL1006-AP", "CT1486-AP" ],
    "remarks" : [ "abuse@u.com.my was validated on 2025-11-24", "ip.admin@u.com.my was validated on 2025-12-24" ],
    "mnt_by" : [ "MAINT-MY-UMOBILE" ],
    "date_updated" : "2026-03-31",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-UMSB1-AP",
    "name" : "U Mobile Sdn Bhd",
    "type" : "LIR",
    "address" : [ "Lot 11.01, Level 11, East Wing", "Berjaya Times Square", "1, Jalan Imbi, 55100 Kuala Lumpur, Malaysia" ],
    "street" : "Jalan Imbi",
    "city" : "Kuala Lumpur",
    "zip_code" : "55100",
    "country" : [ "MY" ],
    "email" : [ "calvin.tan@u.com.my" ],
    "phone" : [ "+60-3-2117-9888" ],
    "fax_no" : [ "+60-3-2144-8895" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-15",
    "source" : "APNIC",
    "addressCountry" : "MALAYSIA"
  },
  "administrative_contacts" : [ {
    "handle" : "UA1006-AP",
    "name" : "U Mobile IP Administrators",
    "address" : [ "Level 11.01, Level 11, East Wing, Berjaya Times Square,", "1, Jalan Imbi,", "55100 Kuala Lumpur" ],
    "street" : "Jalan Imbi",
    "city" : "Kuala Lumpur",
    "zip_code" : "55100",
    "country" : "MY",
    "email" : [ "ip.admin@u.com.my" ],
    "phone" : [ "+603-21179888" ],
    "fax_no" : [ "+603-21448895" ],
    "admin_contacts" : [ "WL1006-AP", "CT1486-AP" ],
    "tech_contacts" : [ "WL1006-AP", "CT1486-AP" ],
    "remarks" : [ "ip.admin@u.com.my" ],
    "mnt_by" : [ "MAINT-MY-UMOBILE" ],
    "date_updated" : "2018-12-18",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "UA1006-AP",
    "name" : "U Mobile IP Administrators",
    "address" : [ "Level 11.01, Level 11, East Wing, Berjaya Times Square,", "1, Jalan Imbi,", "55100 Kuala Lumpur" ],
    "street" : "Jalan Imbi",
    "city" : "Kuala Lumpur",
    "zip_code" : "55100",
    "country" : "MY",
    "email" : [ "ip.admin@u.com.my" ],
    "phone" : [ "+603-21179888" ],
    "fax_no" : [ "+603-21448895" ],
    "admin_contacts" : [ "WL1006-AP", "CT1486-AP" ],
    "tech_contacts" : [ "WL1006-AP", "CT1486-AP" ],
    "remarks" : [ "ip.admin@u.com.my" ],
    "mnt_by" : [ "MAINT-MY-UMOBILE" ],
    "date_updated" : "2018-12-18",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AU196-AP",
    "name" : "ABUSE UMOBILEMY",
    "address" : [ "Lot 11.01, Level 11, East Wing", "Berjaya Times Square", "1, Jalan Imbi", "55100 Kuala Lumpur, Malaysia" ],
    "street" : "Jalan Imbi",
    "city" : "Kuala Lumpur",
    "zip_code" : "55100",
    "country" : "ZZ",
    "email" : [ "ip.admin@u.com.my" ],
    "abuse_mailbox" : [ "abuse@u.com.my" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "WL1006-AP", "CT1486-AP" ],
    "tech_contacts" : [ "WL1006-AP", "CT1486-AP" ],
    "remarks" : [ "Generated from irt object IRT-UMOBILE-MY", "abuse@u.com.my was validated on 2025-11-24", "ip.admin@u.com.my was validated on 2025-12-24" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2025-12-24",
    "source" : "APNIC",
    "addressCountry" : "MALAYSIA"
  } ]
}

Peers

AS Number	Description	Country
AS24482	SG.GS	SG
AS4788	TM TECHNOLOGY SERVICES SDN. BHD.	MY
AS59318	SINET Fiber One, Cambodia's Fastest Broadband Service.	KH
AS6762	TELECOM ITALIA SPARKLE S.p.A.	IT
AS63956	5G NETWORK OPERATIONS PTY LTD	AU
AS6939	Hurricane Electric LLC	US
AS8966	EMIRATES TELECOMMUNICATIONS GROUP COMPANY ETISALAT GROUP PJSC	AE
AS14537	Continent 8 LLC	US
AS45352	IP ServerOne Solutions Sdn Bhd	MY
AS2042	zhelet limited	HK

Upstreams

AS Number	Description	Country
AS6762	TELECOM ITALIA SPARKLE S.p.A.	IT
AS4788	TM TECHNOLOGY SERVICES SDN BHD	MY
AS6939	Hurricane Electric LLC	US
AS3491	PCCW Global HK Limited	HK
AS4657	Starhub Ltd.	SG
AS8966	EMIRATES TELECOMMUNICATIONS GROUP COMPANY ETISALAT GROUP PJSC	AE