203.30.38.0/24 - bgp.tools

203.30.38.0/24

Originated by AS23855
AS Name: Singapore Advanced Research and Education Network

Overview
Connectivity
Whois
Validation

Registered on: 23 Aug 2005 (20 years old)

Registered to: A911B5B4 (apnic)

Prefix status: Active, Allocated under APNIC

Size of prefix: 1 /24's

Upstreams

AS136968 - SingAREN
AS4637 - Telstra International Limited

Chart Display Options

Temporarily hide my sessions on this graph

Display paths to Route Servers

Display links using non straight lines

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description
	AS136968	SingAREN
	AS4637	Telstra International Limited

Peers

	ASN	Description
	AS293	ESnet
	AS917	Misaka Network, Inc.
	AS138128	PT Solnet Indonesia
	AS32590	Valve Corporation
	AS215724	Edgevana, Inc.
	AS134654	PT Data Utama Dinamika
	AS7713	PT Telkom Indonesia Tbk
	AS36236	NetActuate, Inc
	AS216211	CYBERVERSE LLC
	AS38001	NewMedia Express Pte. Ltd.
	AS38158	PT Cyberindo Aditama
	AS101	University of Washington
	AS15169	Google LLC
	AS137367	PT iForte Solusi Infotek
	AS151404	3GO TECHNOLOGY PTE. LTD.
	AS132337	Axclusive
	AS16276	OVH SAS
	AS147168	PT NTT Indonesia
	AS136106	PT Mega Akses Persada
	AS55818	Matrix Cable Internet Exchange
	AS141642	PT Ring Media Nusantara
	AS56665	Proximus Luxembourg S.A.
	AS45430	SBN-IIG/AWN-IIG transit provider
	AS147094	PT Mitra Visioner Pratama
	AS7575	Australian Academic and Research Network (AARNet)
	AS18403	FPT Telecom Company
	AS24482	SG.GS
	AS2515	Japan Network Information Center
	AS9304	HGC Global Communications Limited
	AS134148	SingAREN
	AS38082	True International Gateway Co., Ltd.
	AS59238	Innovative Extremist Co., Ltd.
	AS49544	i3D.net B.V
	AS140627	OneQode
	AS45701	PT Internet Madju Abad Milenindo
	AS8849	Melbikomas UAB
	AS2635	Automattic, Inc
	AS59217	Azonne Limited
	AS138997	Eons Data Communications Limited
	AS24198	PT Datakom Padma Jaya
	AS63927	RISE
	AS1828	PacketFabric / Unitas Global
	AS1103	SURF B.V.
	AS4229	Zenlayer Inc
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD
	AS55850	Mercury NZ Limited
	AS2907	Science Information Network
	AS6774	BICS (Belgacom)
	AS20965	GEANT Vereniging
	AS199524	Gcore S.A.
	AS64049	Reliance Jio Infocomm Pte. Ltd.
	AS59105	Home NOC Operators Group
	AS23864	Singapre Advance Research and Education Network - Nat...
	AS20473	The Constant Company, LLC
	AS137409	GSL Networks Pty LTD
	AS6939	Hurricane Electric LLC
	AS4637	Telstra International Limited
	AS136968	SingAREN

Last Update: 2026-05-13T03:22:41Z UTC

IRR Databases

IRR	Expected ASN
apnic	AS23855	Show Raw route: 203.30.38.0/24 origin: AS23855 descr: SingAREN Singapore Advanced Research and Education Network (SingAREN) c/o ASTAR Computational Resource Centre (ACRC) 1 Fusionopolis Way #17-01 Connexis South mnt-by: MAINT-SG-SINGAREN-GIX last-modified: 2021-06-07T12:10:28Z source: APNIC
level3	AS23855	Show Raw route: 203.30.38.0/24 descr: Proxy-registered route object origin: AS23855 remarks: auto-generated route object remarks: this next line gives the robot something to recognize remarks: L'enfer, c'est les autres remarks: remarks: This route object is for a Level 3 customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some Level 3 peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact dl-routing@lumen.com if you have any remarks: questions regarding this object. mnt-by: LEVEL3-MNT changed: roy@Level3.net 20051108 source: LEVEL3

IRR

Expected ASN

apnic

AS23855

Show Raw

route:          203.30.38.0/24
origin:         AS23855
descr:          SingAREN
                Singapore Advanced Research and Education Network (SingAREN)
                c/o A*STAR Computational Resource Centre (A*CRC)
                1 Fusionopolis Way
                #17-01 Connexis South
mnt-by:         MAINT-SG-SINGAREN-GIX
last-modified:  2021-06-07T12:10:28Z
source:         APNIC

level3

AS23855

Show Raw

route:          203.30.38.0/24
descr:          Proxy-registered route object
origin:         AS23855
remarks:        auto-generated route object
remarks:        this next line gives the robot something to recognize
remarks:        L'enfer, c'est les autres
remarks:
remarks:        This route object is for a Level 3 customer route
remarks:        which is being exported under this origin AS.
remarks:
remarks:        This route object was created because no existing
remarks:        route object with the same origin was found, and
remarks:        since some Level 3 peers filter based on these objects
remarks:        this route may be rejected if this object is not created.
remarks:
remarks:        Please contact dl-routing@lumen.com if you have any
remarks:        questions regarding this object.
mnt-by:         LEVEL3-MNT
changed:        roy@Level3.net 20051108
source:         LEVEL3

View

Upstreams

Upstreams

Peers

IRR Databases

RPKI Chain (Current origin: Valid)