AS18402 NATIONAL LIBRARY BOARD

Looking Glass:

https://bgp.he.net/lg/18402

Country of Origin:

Singapore

Prefixes Originated (all): 7
Prefixes Originated (v4): 6
Prefixes Originated (v6): 1

Prefixes Announced (all): 7
Prefixes Announced (v4): 6
Prefixes Announced (v6): 1

RPKI Originated Valid (all): 1
RPKI Originated Valid (v4): 1
RPKI Originated Valid (v6): 0

RPKI Originated Invalid (all): 0
RPKI Originated Invalid (v4): 0
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 3
BGP Peers Observed (v4): 2
BGP Peers Observed (v6): 2

IPs Originated (v4): 1,536
AS Paths Observed (v4): 1,488
AS Paths Observed (v6): 639

Average AS Path Length (all): 5.471
Average AS Path Length (v4): 5.486
Average AS Path Length (v6): 5.437

AS18402 IPv4 Peers

ASN	Name
AS9255	Singapore Telecom
AS16509	Amazon.com, Inc.

AS18402 IPv6 Peers

ASN	Name
AS9255	Singapore Telecom

AS18402 IPv4 Peer Count

AS18402 IPv6 Peer Count

AS18402 IPv4 Prefixes Announced

AS18402 IPv6 Prefixes Announced

AS18402 IPv4 Prefixes Originated

AS18402 IPv6 Prefixes Originated

AS18402 IPv4 Route Propagation

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AS18402 IPv6 Route Propagation

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Prefix	Description	Visibility
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Prefix	Description
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

Prefix	Description	Visibility
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Prefix	Description
2001:df0:301::/48	GOVERNMENT TECHNOLOGY AGENCY

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	Singapore Telecom	X	AS9255
2	Amazon.com, Inc.		AS16509

Rank	Description	IPv4	Peer
1	Singapore Telecom	X	AS9255
2	SingNet		AS3758

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APNIC

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 remarks: -----BEGIN CERTIFICATE-----MIID0zCCArugAwIBAgIUECUa6TiG72R9SwsMoO0ckcMaH8wwDQYJKoZIhvcNAQELBQAweTELMAkGA1UEBhMCU0cxEjAQBgNVBAgMCVNJTkdBUE9SRTESMBAGA1UEBwwJU0lOR0FQT1JFMR8wHQYDVQQKDBZOQVRJT05BTCBMSUJSQVJZIEJPQVJEMSEwHwYDVQQLDBhURUNITk9MT0dZIFNFUlZJQ0UgR1JPVVAwHhcNMjYwNzE3MDMyNjMyWhcNMjcwNzE3MDMyNjMyWjB5MQswCQYDVQQGEwJTRzESMBAGA1UECAwJU0lOR0FQT1JFMRIwEAYDVQQHDAlTSU5HQVBPUkUxHzAdBgNVBAoMFk5BVElPTkFMIExJQlJBUlkgQk9BUkQxITAfBgNVBAsMGFRFQ0hOT0xPR1kgU0VSVklDRSBHUk9VUDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALizMEDWcxY/kpAJXPP07/QuTWs5AzgaU+j5pFymqThPd/OCer5w0dE8njNGij9FI+XSZWOqKKB5smyPOZyKoxRhkHJTEWzW//wBGeOlCOd71J9BvFJ5xLkq4gJOOg9RZGgLdVIO2KwvOTUrMEpw9vi7SqY+/bf/hOdQtAnenQKj2Bh68zZV73p8ljxKktO4CNkz40fuR1Be9pIgOrStFIClq3/Oo+HoJOo45Q7NMnARGhIqa4OtMdU/xYDmUW1+Mp/kPQ9X5BHxFAZ8yQ9tCP6TBjBvB3Yk4/SvqAtyUhmua4m/6TT+riU4c+6OxEM7+RM/vsRHSgMQp3q7YjKhJ9UCAwEAAaNTMFEwHQYDVR0OBBYEFNeMsGzImPQWcrjySQiNJ1ARvcN5MB8GA1UdIwQYMBaAFNeMsGzImPQWcrjySQiNJ1ARvcN5MA8GA1UdEwEB/wQFMAMBAf8wDQYJKoZIhvcNAQELBQADggEBAI0iodBj3ksKG4Nro+hfTWEjj1RWisOLTLYc+yByJEmh/61WnASclyaABg6Z0vhHuCx5rUj2ZxFz1KmaYOZp1GUZS/S3ToXwLQ31nxzUwt5dn2C95uvPb454QqQISVqneLKiRCrR6nj41oEx/3wA4uerSHJ4Yq+SzLJzdOh3DJH9FIOokaasuBtcjmYJJp3Qt0/FG4ZHLROxzlQ7Zx9e6nwY8hUWz/EETngcoEg/IsotVTpEtzjrnQvfANdNLiq2kjuBVRZtcNbpJfTuqDMuNws4DJYRS7+M5qvhN/v0dB0/EVIVZPxwlWPj5uqxgzK2pDXZa6MyJORxp2IjdYkIfao=-----END CERTIFICATE----- mnt-lower: MAINT-SG-NLB mnt-routes: MAINT-SG-NLB mnt-by: APNIC-HM mnt-irt: IRT-NLB-NON-SG last-modified: 2026-08-13T02:25:06Z source: APNIC

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