155.69.64.0/19 - bgp.tools

155.69.64.0/19

Originated by AS9419
AS Name: Nanyang Technological University

Overview
Connectivity
Whois
Validation

Registered on: 30 Oct 1991 (34 years old)

Registered to: A9177C3F (apnic)

Prefix status: Active, Allocated under ARIN

Size of prefix: 32 /24's

Less Specific Announcements

	Prefix	Description
	155.69.0.0/16	imported inetnum object for NTU-3

Upstreams

AS23855 - Singapore Advanced Research and Education Network

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Upstreams

	ASN	Description
	AS23855	Singapore Advanced Research and Education Network

Peers

	ASN	Description
	AS134148	SingAREN
	AS23855	Singapore Advanced Research and Education Network

Last Update: 2026-03-06T03:23:01Z UTC

IRR Databases

IRR	Expected ASN
level3	AS9247	Show Raw route: 155.69.64.0/19 descr: Proxy-registered route object origin: AS9247 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 20070821 source: LEVEL3
radb	AS9419	Show Raw route: 155.69.64.0/19 descr: NTU-SG 50 Nanyang Avenue Singapore 639798 origin: AS9419 notify: noc@singaren.net.sg mnt-by: MAINT-AS3856 changed: kabindra@pch.net 20140108 source: RADB last-modified: 2023-11-13T15:45:58Z

IRR

Expected ASN

level3

AS9247

Matches IRR source, but under a different ASN

Show Raw

route:          155.69.64.0/19
descr:          Proxy-registered route object
origin:         AS9247
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 20070821
source:         LEVEL3

radb

AS9419

Show Raw

route:          155.69.64.0/19
descr:          NTU-SG
                50 Nanyang Avenue Singapore 639798
origin:         AS9419
notify:         noc@singaren.net.sg
mnt-by:         MAINT-AS3856
changed:        kabindra@pch.net 20140108
source:         RADB
last-modified:  2023-11-13T15:45:58Z

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Upstreams

Upstreams

Peers

IRR Databases

RPKI Chain (Current origin: Valid)