Search
IP address details
AS18402
NATIONAL LIBRARY BOARD·
IP address details
AS18402
NATIONAL LIBRARY BOARD·
- Summary
- Prefixes
- Peers
- Upstream
- Downstream
- Graphs
- World Map
- WHOIS Details
- IX
Summary
- As NumberAS18402
- Org NameNATIONAL LIBRARY BOARD
- CountrySingapore
- Country CodeSG
- Website
- Regional RegistryAPNIC
- Allocated Date
- Allocated StatusAllocated
- Ipv4 Prefixes7
- Ipv6 Prefixes1
- Ipv4 Peers2
- Ipv6 Peers1
- Ipv4 Upstreams2
- Ipv6 Upstreams1
Prefixes
There are 7 IPv4 Prefixes for this ASN.
Country | Announced Prefix | Description | Parent Prefix | RIR |
|---|---|---|---|---|
| Singapore | 203.78.11.0/24 | NATIONAL LIBRARY BOARD | 203.78.8.0/21 | APNIC |
| Singapore | 203.78.12.0/24 | NATIONAL LIBRARY BOARD | 203.78.8.0/21 | APNIC |
| Singapore | 203.78.13.0/24 | NATIONAL LIBRARY BOARD | 203.78.8.0/21 | APNIC |
| Singapore | 203.78.14.0/24 | NATIONAL LIBRARY BOARD | 203.78.8.0/21 | APNIC |
| Singapore | 203.78.15.0/24 | NATIONAL LIBRARY BOARD | 203.78.8.0/21 | APNIC |
| Singapore | 203.78.8.0/24 | NATIONAL LIBRARY BOARD | 203.78.8.0/21 | APNIC |
| Singapore | 203.78.9.0/24 | NATIONAL LIBRARY BOARD | 203.78.8.0/21 | APNIC |
- 1
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
Peers
There are 2 IPv4 Peers for this ASN.
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
Upstream
There are 2 IPv4 Upstreams for this ASN.
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
Downstream
There are 0 IPv4 Downstreams for this ASN.
Country | ASN | Description | IPv6 |
|---|---|---|---|
暂无数据 | |||
- 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
Graphs
World Map
WHOIS Details
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS18402'
% Abuse contact for 'AS18402' is '[email protected]'
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
notify: [email protected]
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
irt: IRT-NLB-NON-SG
address: BLK 750D CHAI CHEE ROAD
address: # 03-01/02 TECHNOPARK@CHAI CHEE
address: SINGAPORE 469004
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: TS2000-AP
tech-c: TS2000-AP
auth: # Filtered
remarks: [email protected] was validated on 2025-05-14
mnt-by: MAINT-SG-NLB
last-modified: 2025-05-14T00:47:35Z
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
e-mail: [email protected]
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:14:54Z
source: APNIC
role: ABUSE NLBNONSG
country: ZZ
address: BLK 750D CHAI CHEE ROAD
address: # 03-01/02 TECHNOPARK@CHAI CHEE
address: SINGAPORE 469004
phone: +000000000
e-mail: [email protected]
admin-c: TS2000-AP
tech-c: TS2000-AP
nic-hdl: AN1055-AP
remarks: Generated from irt object IRT-NLB-NON-SG
remarks: [email protected] was validated on 2025-05-14
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2025-05-14T00:48:15Z
source: APNIC
person: TAUFIK SUPAN
nic-hdl: TS2000-AP
e-mail: [email protected]
address: Blk750D Chai Chee Road
address: #03-01 Singapore 469004
country: SG
phone: +65-6704-1057
fax-no: +65-6446-7608
mnt-by: MAINT-SG-NLB
last-modified: 2017-02-26T23:41:04Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS18402'
% Abuse contact for 'AS18402' is '[email protected]'
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
notify: [email protected]
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
irt: IRT-NLB-NON-SG
address: BLK 750D CHAI CHEE ROAD
address: # 03-01/02 TECHNOPARK@CHAI CHEE
address: SINGAPORE 469004
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: TS2000-AP
tech-c: TS2000-AP
auth: # Filtered
remarks: [email protected] was validated on 2025-05-14
mnt-by: MAINT-SG-NLB
last-modified: 2025-05-14T00:47:35Z
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
e-mail: [email protected]
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:14:54Z
source: APNIC
role: ABUSE NLBNONSG
country: ZZ
address: BLK 750D CHAI CHEE ROAD
address: # 03-01/02 TECHNOPARK@CHAI CHEE
address: SINGAPORE 469004
phone: +000000000
e-mail: [email protected]
admin-c: TS2000-AP
tech-c: TS2000-AP
nic-hdl: AN1055-AP
remarks: Generated from irt object IRT-NLB-NON-SG
remarks: [email protected] was validated on 2025-05-14
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2025-05-14T00:48:15Z
source: APNIC
person: TAUFIK SUPAN
nic-hdl: TS2000-AP
e-mail: [email protected]
address: Blk750D Chai Chee Road
address: #03-01 Singapore 469004
country: SG
phone: +65-6704-1057
fax-no: +65-6446-7608
mnt-by: MAINT-SG-NLB
last-modified: 2017-02-26T23:41:04Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)
IX
Country | IX | IPv4 | IPv6 | Port Speed |
|---|---|---|---|---|
暂无数据 | ||||
- 1
Country | IX | IPv4 | IPv6 | Port Speed |
|---|---|---|---|---|
暂无数据 | ||||
- 1
Search
IP address details
AS18402
NATIONAL LIBRARY BOARD·
IP address details
AS18402
NATIONAL LIBRARY BOARD·
Summary
- As NumberAS18402
- Org NameNATIONAL LIBRARY BOARD
- CountrySingapore
- Country CodeSG
- Website
- Regional RegistryAPNIC
- Allocated Date
- Allocated StatusAllocated
- Ipv4 Prefixes7
- Ipv6 Prefixes1
- Ipv4 Peers2
- Ipv6 Peers1
- Ipv4 Upstreams2
- Ipv6 Upstreams1
Prefixes
There are 7 IPv4 Prefixes for this ASN.
Country | Announced Prefix | Description | Parent Prefix | RIR |
|---|---|---|---|---|
| Singapore | 203.78.11.0/24 | NATIONAL LIBRARY BOARD | 203.78.8.0/21 | APNIC |
| Singapore | 203.78.12.0/24 | NATIONAL LIBRARY BOARD | 203.78.8.0/21 | APNIC |
| Singapore | 203.78.13.0/24 | NATIONAL LIBRARY BOARD | 203.78.8.0/21 | APNIC |
| Singapore | 203.78.14.0/24 | NATIONAL LIBRARY BOARD | 203.78.8.0/21 | APNIC |
| Singapore | 203.78.15.0/24 | NATIONAL LIBRARY BOARD | 203.78.8.0/21 | APNIC |
| Singapore | 203.78.8.0/24 | NATIONAL LIBRARY BOARD | 203.78.8.0/21 | APNIC |
| Singapore | 203.78.9.0/24 | NATIONAL LIBRARY BOARD | 203.78.8.0/21 | APNIC |
- 1
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
Peers
There are 2 IPv4 Peers for this ASN.
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
Upstream
There are 2 IPv4 Upstreams for this ASN.
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
Downstream
There are 0 IPv4 Downstreams for this ASN.
Country | ASN | Description | IPv6 |
|---|---|---|---|
暂无数据 | |||
- 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
Graphs
World Map
WHOIS Details
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS18402'
% Abuse contact for 'AS18402' is '[email protected]'
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
notify: [email protected]
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
irt: IRT-NLB-NON-SG
address: BLK 750D CHAI CHEE ROAD
address: # 03-01/02 TECHNOPARK@CHAI CHEE
address: SINGAPORE 469004
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: TS2000-AP
tech-c: TS2000-AP
auth: # Filtered
remarks: [email protected] was validated on 2025-05-14
mnt-by: MAINT-SG-NLB
last-modified: 2025-05-14T00:47:35Z
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
e-mail: [email protected]
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:14:54Z
source: APNIC
role: ABUSE NLBNONSG
country: ZZ
address: BLK 750D CHAI CHEE ROAD
address: # 03-01/02 TECHNOPARK@CHAI CHEE
address: SINGAPORE 469004
phone: +000000000
e-mail: [email protected]
admin-c: TS2000-AP
tech-c: TS2000-AP
nic-hdl: AN1055-AP
remarks: Generated from irt object IRT-NLB-NON-SG
remarks: [email protected] was validated on 2025-05-14
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2025-05-14T00:48:15Z
source: APNIC
person: TAUFIK SUPAN
nic-hdl: TS2000-AP
e-mail: [email protected]
address: Blk750D Chai Chee Road
address: #03-01 Singapore 469004
country: SG
phone: +65-6704-1057
fax-no: +65-6446-7608
mnt-by: MAINT-SG-NLB
last-modified: 2017-02-26T23:41:04Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS18402'
% Abuse contact for 'AS18402' is '[email protected]'
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
notify: [email protected]
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
irt: IRT-NLB-NON-SG
address: BLK 750D CHAI CHEE ROAD
address: # 03-01/02 TECHNOPARK@CHAI CHEE
address: SINGAPORE 469004
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: TS2000-AP
tech-c: TS2000-AP
auth: # Filtered
remarks: [email protected] was validated on 2025-05-14
mnt-by: MAINT-SG-NLB
last-modified: 2025-05-14T00:47:35Z
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
e-mail: [email protected]
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:14:54Z
source: APNIC
role: ABUSE NLBNONSG
country: ZZ
address: BLK 750D CHAI CHEE ROAD
address: # 03-01/02 TECHNOPARK@CHAI CHEE
address: SINGAPORE 469004
phone: +000000000
e-mail: [email protected]
admin-c: TS2000-AP
tech-c: TS2000-AP
nic-hdl: AN1055-AP
remarks: Generated from irt object IRT-NLB-NON-SG
remarks: [email protected] was validated on 2025-05-14
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2025-05-14T00:48:15Z
source: APNIC
person: TAUFIK SUPAN
nic-hdl: TS2000-AP
e-mail: [email protected]
address: Blk750D Chai Chee Road
address: #03-01 Singapore 469004
country: SG
phone: +65-6704-1057
fax-no: +65-6446-7608
mnt-by: MAINT-SG-NLB
last-modified: 2017-02-26T23:41:04Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)
IX
Country | IX | IPv4 | IPv6 | Port Speed |
|---|---|---|---|---|
暂无数据 | ||||
- 1
Country | IX | IPv4 | IPv6 | Port Speed |
|---|---|---|---|---|
暂无数据 | ||||
- 1
