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IP address details
AS18420
National Central University ·
IP address details
AS18420
National Central University ·
  • Summary IP.CC
  • Prefixes
  • Peers
  • Upstream
  • Downstream
  • Graphs
  • World Map
  • WHOIS Details
  • IX

Summary

  • As Number
    AS18420
  • Org Name
    National Central University
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    1
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    2
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    1
  • Ipv6 Upstreams
    0

Prefixes

There are 1 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
Taiwan140.115.0.0/16
Ministry of Education Computer Center
--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 APIIP.CC
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 APIIP.CC

Peers

There are 2 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
AS18185
4F, No.114, Sec.1, Chung-Shiao W. Road
true
AS7539
National Center for High-performance Computing
true
  • 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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

Upstream

There are 1 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
AS18185
4F, No.114, Sec.1, Chung-Shiao W. Road
true
  • 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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

Graphs

AS18420 Combined Upstream Graph AS18420 AS18420 AS18185 AS18185 AS18420->AS18185 AS9505 AS9505 AS18185->AS9505 AS2497 AS2497 AS9505->AS2497 AS174 AS174 AS9505->AS174 AS3356 AS3356 AS9505->AS3356 AS1299 AS1299 AS9505->AS1299 AS1239 AS1239 AS174->AS1239 AS7018 AS7018 AS174->AS7018 AS3549 AS3549 AS3356->AS3549 AS209 AS209 AS3356->AS209 AS3257 AS3257 AS1299->AS3257 AS2914 AS2914 AS1299->AS2914
AS18420 Combined Upstream Graph AS18420 AS18420 AS18185 AS18185 AS18420->AS18185 AS9505 AS9505 AS18185->AS9505 AS2497 AS2497 AS9505->AS2497 AS174 AS174 AS9505->AS174 AS3356 AS3356 AS9505->AS3356 AS1299 AS1299 AS9505->AS1299 AS1239 AS1239 AS174->AS1239 AS7018 AS7018 AS174->AS7018 AS3549 AS3549 AS3356->AS3549 AS209 AS209 AS3356->AS209 AS3257 AS3257 AS1299->AS3257 AS2914 AS2914 AS1299->AS2914

World Map

WHOIS Details

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS18420'

% Abuse contact for 'AS18420' is '[email protected]'

aut-num: AS18420
as-name: NCU-TW
descr: National Central University
descr: No.300, Jungda Rd, Jhongli City,
descr: Taoyuan
country: TW
import: from AS3462 action pref=100; accept ANY
import: from AS9676 action pref=100; accept ANY
import: from AS18182 action pref=100; accept ANY
export: to AS3462 announce AS18420
export: to AS9676 announce AS18420
export: to AS18182 announce AS18420
default: to AS1659 action pref=10; networks ANY
admin-c: CL184-AP
tech-c: SY81-AP
abuse-c: AT939-AP
notify: [email protected]
mnt-by: MAINT-TW-TWNIC
mnt-irt: IRT-TWNIC-AP
last-modified: 2021-11-04T00:49:10Z
source: APNIC

irt: IRT-TWNIC-AP
address: 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: TWA2-AP
tech-c: TWA2-AP
auth: # Filtered
remarks: Please note that TWNIC is not an ISP and is not empowered
remarks: to investigate complaints of network abuse.
mnt-by: MAINT-TW-TWNIC
last-modified: 2024-12-04T05:29:40Z
source: APNIC

role: ABUSE TWNICAP
country: ZZ
address: 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
phone: +000000000
e-mail: [email protected]
admin-c: TWA2-AP
tech-c: TWA2-AP
nic-hdl: AT939-AP
remarks: Generated from irt object IRT-TWNIC-AP
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2024-12-04T05:29:40Z
source: APNIC

person: CHIU-MEI LIU
nic-hdl: CL184-AP
e-mail: [email protected]
address: No.300, Jungda Rd, Jhongli City
address: Taoyuan, 320, R.O.C
phone: +886-3-422-7151 ext 7512
fax-no: +886-3-425-2561
country: TW
mnt-by: MAINT-TW-TWNIC
last-modified: 2008-09-04T07:29:22Z
source: APNIC

person: SU-CHIU YANG
nic-hdl: SY81-AP
e-mail: [email protected]
address: No.300, Jungda Rd, Jhongli City
address: Taoyuan, 320, R.O.C
phone: +886-3-422-7151 ext. 7505
fax-no: +886-3-425-2561
country: TW
mnt-by: MAINT-TW-TWNIC
last-modified: 2008-09-04T07:29:22Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-US3)


% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS18420'

% Abuse contact for 'AS18420' is '[email protected]'

aut-num: AS18420
as-name: NCU-TW
descr: National Central University
descr: No.300, Jungda Rd, Jhongli City,
descr: Taoyuan
country: TW
import: from AS3462 action pref=100; accept ANY
import: from AS9676 action pref=100; accept ANY
import: from AS18182 action pref=100; accept ANY
export: to AS3462 announce AS18420
export: to AS9676 announce AS18420
export: to AS18182 announce AS18420
default: to AS1659 action pref=10; networks ANY
admin-c: CL184-AP
tech-c: SY81-AP
abuse-c: AT939-AP
notify: [email protected]
mnt-by: MAINT-TW-TWNIC
mnt-irt: IRT-TWNIC-AP
last-modified: 2021-11-04T00:49:10Z
source: APNIC

irt: IRT-TWNIC-AP
address: 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: TWA2-AP
tech-c: TWA2-AP
auth: # Filtered
remarks: Please note that TWNIC is not an ISP and is not empowered
remarks: to investigate complaints of network abuse.
mnt-by: MAINT-TW-TWNIC
last-modified: 2024-12-04T05:29:40Z
source: APNIC

role: ABUSE TWNICAP
country: ZZ
address: 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
phone: +000000000
e-mail: [email protected]
admin-c: TWA2-AP
tech-c: TWA2-AP
nic-hdl: AT939-AP
remarks: Generated from irt object IRT-TWNIC-AP
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2024-12-04T05:29:40Z
source: APNIC

person: CHIU-MEI LIU
nic-hdl: CL184-AP
e-mail: [email protected]
address: No.300, Jungda Rd, Jhongli City
address: Taoyuan, 320, R.O.C
phone: +886-3-422-7151 ext 7512
fax-no: +886-3-425-2561
country: TW
mnt-by: MAINT-TW-TWNIC
last-modified: 2008-09-04T07:29:22Z
source: APNIC

person: SU-CHIU YANG
nic-hdl: SY81-AP
e-mail: [email protected]
address: No.300, Jungda Rd, Jhongli City
address: Taoyuan, 320, R.O.C
phone: +886-3-422-7151 ext. 7505
fax-no: +886-3-425-2561
country: TW
mnt-by: MAINT-TW-TWNIC
last-modified: 2008-09-04T07:29:22Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-US3)


IX

Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
IP.CC
Search
IP address details
AS18420
National Central University ·
IP address details
AS18420
National Central University ·

Summary

  • As Number
    AS18420
  • Org Name
    National Central University
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    1
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    2
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    1
  • Ipv6 Upstreams
    0

Prefixes

There are 1 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
Taiwan140.115.0.0/16
Ministry of Education Computer Center
--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 APIIP.CC
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 APIIP.CC

Peers

There are 2 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
AS18185
4F, No.114, Sec.1, Chung-Shiao W. Road
true
AS7539
National Center for High-performance Computing
true
  • 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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

Upstream

There are 1 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
AS18185
4F, No.114, Sec.1, Chung-Shiao W. Road
true
  • 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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

Graphs

AS18420 Combined Upstream Graph AS18420 AS18420 AS18185 AS18185 AS18420->AS18185 AS9505 AS9505 AS18185->AS9505 AS2497 AS2497 AS9505->AS2497 AS174 AS174 AS9505->AS174 AS3356 AS3356 AS9505->AS3356 AS1299 AS1299 AS9505->AS1299 AS1239 AS1239 AS174->AS1239 AS7018 AS7018 AS174->AS7018 AS3549 AS3549 AS3356->AS3549 AS209 AS209 AS3356->AS209 AS3257 AS3257 AS1299->AS3257 AS2914 AS2914 AS1299->AS2914
AS18420 Combined Upstream Graph AS18420 AS18420 AS18185 AS18185 AS18420->AS18185 AS9505 AS9505 AS18185->AS9505 AS2497 AS2497 AS9505->AS2497 AS174 AS174 AS9505->AS174 AS3356 AS3356 AS9505->AS3356 AS1299 AS1299 AS9505->AS1299 AS1239 AS1239 AS174->AS1239 AS7018 AS7018 AS174->AS7018 AS3549 AS3549 AS3356->AS3549 AS209 AS209 AS3356->AS209 AS3257 AS3257 AS1299->AS3257 AS2914 AS2914 AS1299->AS2914

World Map

WHOIS Details

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS18420'

% Abuse contact for 'AS18420' is '[email protected]'

aut-num: AS18420
as-name: NCU-TW
descr: National Central University
descr: No.300, Jungda Rd, Jhongli City,
descr: Taoyuan
country: TW
import: from AS3462 action pref=100; accept ANY
import: from AS9676 action pref=100; accept ANY
import: from AS18182 action pref=100; accept ANY
export: to AS3462 announce AS18420
export: to AS9676 announce AS18420
export: to AS18182 announce AS18420
default: to AS1659 action pref=10; networks ANY
admin-c: CL184-AP
tech-c: SY81-AP
abuse-c: AT939-AP
notify: [email protected]
mnt-by: MAINT-TW-TWNIC
mnt-irt: IRT-TWNIC-AP
last-modified: 2021-11-04T00:49:10Z
source: APNIC

irt: IRT-TWNIC-AP
address: 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: TWA2-AP
tech-c: TWA2-AP
auth: # Filtered
remarks: Please note that TWNIC is not an ISP and is not empowered
remarks: to investigate complaints of network abuse.
mnt-by: MAINT-TW-TWNIC
last-modified: 2024-12-04T05:29:40Z
source: APNIC

role: ABUSE TWNICAP
country: ZZ
address: 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
phone: +000000000
e-mail: [email protected]
admin-c: TWA2-AP
tech-c: TWA2-AP
nic-hdl: AT939-AP
remarks: Generated from irt object IRT-TWNIC-AP
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2024-12-04T05:29:40Z
source: APNIC

person: CHIU-MEI LIU
nic-hdl: CL184-AP
e-mail: [email protected]
address: No.300, Jungda Rd, Jhongli City
address: Taoyuan, 320, R.O.C
phone: +886-3-422-7151 ext 7512
fax-no: +886-3-425-2561
country: TW
mnt-by: MAINT-TW-TWNIC
last-modified: 2008-09-04T07:29:22Z
source: APNIC

person: SU-CHIU YANG
nic-hdl: SY81-AP
e-mail: [email protected]
address: No.300, Jungda Rd, Jhongli City
address: Taoyuan, 320, R.O.C
phone: +886-3-422-7151 ext. 7505
fax-no: +886-3-425-2561
country: TW
mnt-by: MAINT-TW-TWNIC
last-modified: 2008-09-04T07:29:22Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-US3)


% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS18420'

% Abuse contact for 'AS18420' is '[email protected]'

aut-num: AS18420
as-name: NCU-TW
descr: National Central University
descr: No.300, Jungda Rd, Jhongli City,
descr: Taoyuan
country: TW
import: from AS3462 action pref=100; accept ANY
import: from AS9676 action pref=100; accept ANY
import: from AS18182 action pref=100; accept ANY
export: to AS3462 announce AS18420
export: to AS9676 announce AS18420
export: to AS18182 announce AS18420
default: to AS1659 action pref=10; networks ANY
admin-c: CL184-AP
tech-c: SY81-AP
abuse-c: AT939-AP
notify: [email protected]
mnt-by: MAINT-TW-TWNIC
mnt-irt: IRT-TWNIC-AP
last-modified: 2021-11-04T00:49:10Z
source: APNIC

irt: IRT-TWNIC-AP
address: 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: TWA2-AP
tech-c: TWA2-AP
auth: # Filtered
remarks: Please note that TWNIC is not an ISP and is not empowered
remarks: to investigate complaints of network abuse.
mnt-by: MAINT-TW-TWNIC
last-modified: 2024-12-04T05:29:40Z
source: APNIC

role: ABUSE TWNICAP
country: ZZ
address: 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
phone: +000000000
e-mail: [email protected]
admin-c: TWA2-AP
tech-c: TWA2-AP
nic-hdl: AT939-AP
remarks: Generated from irt object IRT-TWNIC-AP
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2024-12-04T05:29:40Z
source: APNIC

person: CHIU-MEI LIU
nic-hdl: CL184-AP
e-mail: [email protected]
address: No.300, Jungda Rd, Jhongli City
address: Taoyuan, 320, R.O.C
phone: +886-3-422-7151 ext 7512
fax-no: +886-3-425-2561
country: TW
mnt-by: MAINT-TW-TWNIC
last-modified: 2008-09-04T07:29:22Z
source: APNIC

person: SU-CHIU YANG
nic-hdl: SY81-AP
e-mail: [email protected]
address: No.300, Jungda Rd, Jhongli City
address: Taoyuan, 320, R.O.C
phone: +886-3-422-7151 ext. 7505
fax-no: +886-3-425-2561
country: TW
mnt-by: MAINT-TW-TWNIC
last-modified: 2008-09-04T07:29:22Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-US3)


IX

Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
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What is an ASN?
Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
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