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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	27.125.224.0/19	U Mobile Sdn Bhd
	27.125.240.0/24	UMOBILE
	27.125.241.0/24	UMOBILE
	27.125.242.0/24	UMOBILE
	27.125.243.0/24	UMOBILE
	27.125.244.0/24	UMOBILE
	27.125.245.0/24	UMOBILE
	27.125.246.0/24	UMOBILE
	27.125.247.0/24	UMOBILE
	27.125.248.0/24	UMOBILE
	27.125.249.0/24	UMOBILE
	27.125.250.0/24	UMOBILE
	27.125.251.0/24	UMOBILE
	66.23.160.0/19	U Mobile Sdn Bhd
	103.1.144.0/22	U Mobile Sdn Bhd
	113.30.232.0/21	U Mobile Sdn Bhd
	123.136.96.0/19	U Mobile Sdn Bhd
	123.136.100.0/24	123.136.100.0/24
	123.136.101.0/24	U Mobile Sdn Bhd
	123.136.102.0/23	U Mobile Sdn Bhd
	123.136.105.0/24	U Mobile Sdn Bhd
	123.136.106.0/24	U Mobile Sdn Bhd
	123.136.113.0/24	U Mobile Sdn Bhd
	123.136.114.0/24	U Mobile Sdn Bhd
	123.136.121.0/24	U Mobile Sdn Bhd
	188.214.64.0/24	SUBS-UMOBILE
	188.214.64.0/20	U Mobile Sdn Bhd
	188.214.68.0/24	SUBS-UMOBILE
	188.214.69.0/24	SUBS-UMOBILE
	188.214.70.0/24	SUBS-UMOBILE
	188.214.72.0/24	SUBS-UMOBILE
	203.168.160.0/19	U Mobile Sdn Bhd
	2405:3800::/32
	2405:3801::/32

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS4788	TM Technology Services Sdn. Bhd.	✔	✘
	AS6762	Telecom Italia Sparkle (Seabone)	✔	✔
	AS3491	PCCW Global, Inc.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS4788	TM Technology Services Sdn. Bhd.	✔	✘
	AS6762	Telecom Italia Sparkle (Seabone)	✔	✔
	AS3491	PCCW Global, Inc.	✔	✔
	AS6939	Hurricane Electric LLC	✘	✔
	AS8966	Etisalat (ETC)	✔	✘
	AS63956	5G NETWORK OPERATIONS PTY LTD	✔	✔
	AS1828	Unitas Global	✔	✔
	AS4651	The Communications Authority of Thailand (CAT)	✔	✔
	AS38082	True International Gateway Co., Ltd.	✔	✔
	AS138997	Eons Data Communications Limited	✔	✘
	AS24482	SG.GS	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS10099	China Unicom Global	✔	✘
	AS136106	PT Mega Akses Persada	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS38001	NewMedia Express Pte. Ltd.	✔	✔
	AS138128	PT Solnet Indonesia	✔	✔
	AS15169	Google LLC	✔	✘
	AS132337	Axclusive	✔	✘
	AS60068	Datacamp Limited (CDN77 / DataPacket)	✔	✔
	AS55818	Matrix Cable Internet Exchange	✔	✘
	AS199524	Gcore S.A.	✘	✔
	AS4229	Zenlayer Inc	✘	✔
	AS56286	IX Telecom	✘	✔

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:        ********
org:            ORG-UMSB1-AP
admin-c:        UA1006-AP
tech-c:         UA1006-AP
abuse-c:        AU196-AP
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


organisation:   ORG-UMSB1-AP
org-name:       U Mobile Sdn Bhd
org-type:       LIR
country:        MY
address:        ********
address:        ********
address:        ********
phone:          ********
fax-no:         ********
# Email removed, Log into bgp.tools to see whois emails
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-15T12:55:16Z
source:         APNIC

Last Update: 2026-03-13T03:22:26Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-tmnet-customers	3002
RADB	as-hgc-intl	6956
RADB	as-kddcustomer2	8206
LEVEL3	as-level3-origins-na	0
RADB	as3491:as-customers-ap	69904
LEVEL3	as-starhub	673
RADB	as-hutchcity	7450
RADB	as-hurricanev6	20659
RADB	as-skbroadband	973
APNIC	as-38466	1
APNIC	as131310:as-peers	27
RADB	as-telstra-testing-1	11811
RIPE	as-set-gti-pip	874
APNIC	as131310:as-pltpro	31
APNIC	as-sh-cust	7059
RIPE	as3303:as-swcmpeers	790
RIPE	as-seabonecustas	28292