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	Prefix	Description
	203.78.8.0/24	NATIONAL LIBRARY BOARD
	203.78.9.0/24	NATIONAL LIBRARY BOARD
	203.78.11.0/24	NATIONAL LIBRARY BOARD
	203.78.12.0/24	NATIONAL LIBRARY BOARD
	203.78.13.0/24	NATIONAL LIBRARY BOARD
	203.78.14.0/24	NATIONAL LIBRARY BOARD
	203.78.15.0/24	NATIONAL LIBRARY BOARD
	2001:df0:301::/48	GOVERNMENT TECHNOLOGY AGENCY

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS9255	Singapore Telecom	✔	✔
	AS3758	SingNet	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS9255	Singapore Telecom	✔	✔
	AS3758	SingNet	✔	✘

aut-num:        AS18402
as-name:        NLB-AS-SG-AP
descr:          NATIONAL LIBRARY BOARD
descr:          NETWORK OPERATION CENTRE
descr:          SINGAPORE
country:        SG
import:         from AS7658 accept any
import:         from AS9226 accept any
import:         from AS4628 accept any
import:         from AS4657 accept any
import:         from AS3758 accept any
export:         to AS7658 announce AS18402
export:         to AS9226 announce AS18402
export:         to AS4628 announce AS18402
export:         to AS4657 announce AS18402
export:         to AS3758 announce AS18402
org:            ORG-NLB1-AP
admin-c:        TS2000-AP
tech-c:         TS2000-AP
abuse-c:        AN1055-AP
mnt-lower:      MAINT-SG-NLB
mnt-routes:     MAINT-SG-NLB
mnt-by:         APNIC-HM
mnt-irt:        IRT-NLB-NON-SG
last-modified:  2020-11-11T02:42:34Z
source:         APNIC


organisation:   ORG-NLB1-AP
org-name:       National Library Board
org-type:       LIR
country:        SG
address:        Blk750D Chai Chee Road
address:        Technopark @ ChaiChee # 03-01/02
phone:          +65-6704-1057
fax-no:         +65-6446-7608
# Email removed, Log into bgp.tools to see whois emails
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:54Z
source:         APNIC

Last Update: 2025-12-26T03:22:23Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as7473:as-customers:as3758	299
RADB	as7473:as-customers:as4750	38
RADB	as-singnet	100
RADB	as-anc-customer-proxy-register	2403
RADB	as-hurricanev6	20157
RADB	as7473:as-customers:as7552	38
LEVEL3	as-level3-origins-na	0
LEVEL3	as-starhub	673
RADB	as7473:as-customers:as4628	30