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AS4839
NAP2 at CERNET located in Shanghai ·
IP address details
AS4839
NAP2 at CERNET located in Shanghai ·
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Summary

  • As Number
    AS4839
  • Org Name
    NAP2 at CERNET located in Shanghai
  • Country
    China
  • Country Code
    CN
  • Website
  • Regional Registry
    APNIC
  • Allocated Date
    19th September 2001
  • Allocated Status
    Allocated
  • Ipv4 Prefixes
    0
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    0
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    0
  • Ipv6 Upstreams
    0

Prefixes

There are 0 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
暂无数据
  • 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 0 IPv4 Peers 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

Upstream

There are 0 IPv4 Upstreams 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

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 'AS4839'

% Abuse contact for 'AS4839' is '[email protected]'

aut-num: AS4839
as-name: CERNAP2-CN
descr: NAP2 at CERNET located in Shanghai
descr: Shanghai Jiaotong University, Shanghai
country: CN
import: from AS4538 action pref=10; accept AS4538
import: from AS4799 action pref=10; accept AS4799
import: from AS4134 action pref=10; accept AS4134 AS4808 AS4809
import: from AS7497 action pref=10; accept AS7497
import: from AS9929 action pref=10; accept AS9929
import: from AS9389 action pref=10; accept AS9389
import: from AS9306 action pref=10; accept AS9306
import: from AS9800 action pref=10; accept AS9800
import: from AS9808 action pref=10; accept AS9808
export: to AS4538 announce ANY
export: to AS4799 announce ANY
export: to AS4808 announce ANY
export: to AS7497 announce ANY
export: to AS9929 announce ANY
export: to AS9389 announce ANY
export: to AS9306 announce ANY
export: to AS9800 announce ANY
export: to AS9808 announce ANY
default: to AS4538 action pref=10; networks ANY
remarks: Exchange Point
admin-c: XL1-CN
tech-c: SZ2-AP
abuse-c: AC1685-AP
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-by: APNIC-HM
mnt-irt: IRT-CERNET-AP
last-modified: 2020-09-03T09:16:26Z
source: APNIC

irt: IRT-CERNET-AP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
fax-no: +86-10-62785933
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: CER-AP
tech-c: CER-AP
auth: # Filtered
remarks: timezone GMT+8
remarks: http://www.ccert.edu.cn
remarks: [email protected] was validated on 2024-07-04
mnt-by: MAINT-CERNET-AP
last-modified: 2024-07-04T04:10:10Z
source: APNIC

role: ABUSE CERNETAP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
country: ZZ
phone: +86-10-62784301
e-mail: [email protected]
admin-c: CER-AP
tech-c: CER-AP
nic-hdl: AC1685-AP
remarks: Generated from irt object IRT-CERNET-AP
remarks: [email protected] was validated on 2024-07-04
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2024-07-04T04:10:19Z
source: APNIC

person: Shuang Zhu
address: China Education and Research Network Information Center
address: Room 225, Main Building, Tsinghua University
address: Beijing 100084, China
country: CN
phone: +86-10-6278-5931
fax-no: +86-10-6278-5933
e-mail: [email protected]
nic-hdl: SZ2-AP
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:36Z
source: APNIC

person: Xing Li
address: China Education and Research Network Center
address: Room 225, Main Building, Tsinghua University
address: Beijing 100084
address: CN
country: CN
phone: +86-10-6278-5983
fax-no: +86-10-6278-5933
e-mail: [email protected]
nic-hdl: XL1-CN
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:25Z
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 'AS4839'

% Abuse contact for 'AS4839' is '[email protected]'

aut-num: AS4839
as-name: CERNAP2-CN
descr: NAP2 at CERNET located in Shanghai
descr: Shanghai Jiaotong University, Shanghai
country: CN
import: from AS4538 action pref=10; accept AS4538
import: from AS4799 action pref=10; accept AS4799
import: from AS4134 action pref=10; accept AS4134 AS4808 AS4809
import: from AS7497 action pref=10; accept AS7497
import: from AS9929 action pref=10; accept AS9929
import: from AS9389 action pref=10; accept AS9389
import: from AS9306 action pref=10; accept AS9306
import: from AS9800 action pref=10; accept AS9800
import: from AS9808 action pref=10; accept AS9808
export: to AS4538 announce ANY
export: to AS4799 announce ANY
export: to AS4808 announce ANY
export: to AS7497 announce ANY
export: to AS9929 announce ANY
export: to AS9389 announce ANY
export: to AS9306 announce ANY
export: to AS9800 announce ANY
export: to AS9808 announce ANY
default: to AS4538 action pref=10; networks ANY
remarks: Exchange Point
admin-c: XL1-CN
tech-c: SZ2-AP
abuse-c: AC1685-AP
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-by: APNIC-HM
mnt-irt: IRT-CERNET-AP
last-modified: 2020-09-03T09:16:26Z
source: APNIC

irt: IRT-CERNET-AP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
fax-no: +86-10-62785933
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: CER-AP
tech-c: CER-AP
auth: # Filtered
remarks: timezone GMT+8
remarks: http://www.ccert.edu.cn
remarks: [email protected] was validated on 2024-07-04
mnt-by: MAINT-CERNET-AP
last-modified: 2024-07-04T04:10:10Z
source: APNIC

role: ABUSE CERNETAP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
country: ZZ
phone: +86-10-62784301
e-mail: [email protected]
admin-c: CER-AP
tech-c: CER-AP
nic-hdl: AC1685-AP
remarks: Generated from irt object IRT-CERNET-AP
remarks: [email protected] was validated on 2024-07-04
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2024-07-04T04:10:19Z
source: APNIC

person: Shuang Zhu
address: China Education and Research Network Information Center
address: Room 225, Main Building, Tsinghua University
address: Beijing 100084, China
country: CN
phone: +86-10-6278-5931
fax-no: +86-10-6278-5933
e-mail: [email protected]
nic-hdl: SZ2-AP
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:36Z
source: APNIC

person: Xing Li
address: China Education and Research Network Center
address: Room 225, Main Building, Tsinghua University
address: Beijing 100084
address: CN
country: CN
phone: +86-10-6278-5983
fax-no: +86-10-6278-5933
e-mail: [email protected]
nic-hdl: XL1-CN
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:25Z
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
AS4839
NAP2 at CERNET located in Shanghai ·
IP address details
AS4839
NAP2 at CERNET located in Shanghai ·

Summary

  • As Number
    AS4839
  • Org Name
    NAP2 at CERNET located in Shanghai
  • Country
    China
  • Country Code
    CN
  • Website
  • Regional Registry
    APNIC
  • Allocated Date
    19th September 2001
  • Allocated Status
    Allocated
  • Ipv4 Prefixes
    0
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    0
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    0
  • Ipv6 Upstreams
    0

Prefixes

There are 0 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
暂无数据
  • 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 0 IPv4 Peers 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

Upstream

There are 0 IPv4 Upstreams 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

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 'AS4839'

% Abuse contact for 'AS4839' is '[email protected]'

aut-num: AS4839
as-name: CERNAP2-CN
descr: NAP2 at CERNET located in Shanghai
descr: Shanghai Jiaotong University, Shanghai
country: CN
import: from AS4538 action pref=10; accept AS4538
import: from AS4799 action pref=10; accept AS4799
import: from AS4134 action pref=10; accept AS4134 AS4808 AS4809
import: from AS7497 action pref=10; accept AS7497
import: from AS9929 action pref=10; accept AS9929
import: from AS9389 action pref=10; accept AS9389
import: from AS9306 action pref=10; accept AS9306
import: from AS9800 action pref=10; accept AS9800
import: from AS9808 action pref=10; accept AS9808
export: to AS4538 announce ANY
export: to AS4799 announce ANY
export: to AS4808 announce ANY
export: to AS7497 announce ANY
export: to AS9929 announce ANY
export: to AS9389 announce ANY
export: to AS9306 announce ANY
export: to AS9800 announce ANY
export: to AS9808 announce ANY
default: to AS4538 action pref=10; networks ANY
remarks: Exchange Point
admin-c: XL1-CN
tech-c: SZ2-AP
abuse-c: AC1685-AP
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-by: APNIC-HM
mnt-irt: IRT-CERNET-AP
last-modified: 2020-09-03T09:16:26Z
source: APNIC

irt: IRT-CERNET-AP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
fax-no: +86-10-62785933
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: CER-AP
tech-c: CER-AP
auth: # Filtered
remarks: timezone GMT+8
remarks: http://www.ccert.edu.cn
remarks: [email protected] was validated on 2024-07-04
mnt-by: MAINT-CERNET-AP
last-modified: 2024-07-04T04:10:10Z
source: APNIC

role: ABUSE CERNETAP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
country: ZZ
phone: +86-10-62784301
e-mail: [email protected]
admin-c: CER-AP
tech-c: CER-AP
nic-hdl: AC1685-AP
remarks: Generated from irt object IRT-CERNET-AP
remarks: [email protected] was validated on 2024-07-04
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2024-07-04T04:10:19Z
source: APNIC

person: Shuang Zhu
address: China Education and Research Network Information Center
address: Room 225, Main Building, Tsinghua University
address: Beijing 100084, China
country: CN
phone: +86-10-6278-5931
fax-no: +86-10-6278-5933
e-mail: [email protected]
nic-hdl: SZ2-AP
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:36Z
source: APNIC

person: Xing Li
address: China Education and Research Network Center
address: Room 225, Main Building, Tsinghua University
address: Beijing 100084
address: CN
country: CN
phone: +86-10-6278-5983
fax-no: +86-10-6278-5933
e-mail: [email protected]
nic-hdl: XL1-CN
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:25Z
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 'AS4839'

% Abuse contact for 'AS4839' is '[email protected]'

aut-num: AS4839
as-name: CERNAP2-CN
descr: NAP2 at CERNET located in Shanghai
descr: Shanghai Jiaotong University, Shanghai
country: CN
import: from AS4538 action pref=10; accept AS4538
import: from AS4799 action pref=10; accept AS4799
import: from AS4134 action pref=10; accept AS4134 AS4808 AS4809
import: from AS7497 action pref=10; accept AS7497
import: from AS9929 action pref=10; accept AS9929
import: from AS9389 action pref=10; accept AS9389
import: from AS9306 action pref=10; accept AS9306
import: from AS9800 action pref=10; accept AS9800
import: from AS9808 action pref=10; accept AS9808
export: to AS4538 announce ANY
export: to AS4799 announce ANY
export: to AS4808 announce ANY
export: to AS7497 announce ANY
export: to AS9929 announce ANY
export: to AS9389 announce ANY
export: to AS9306 announce ANY
export: to AS9800 announce ANY
export: to AS9808 announce ANY
default: to AS4538 action pref=10; networks ANY
remarks: Exchange Point
admin-c: XL1-CN
tech-c: SZ2-AP
abuse-c: AC1685-AP
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-by: APNIC-HM
mnt-irt: IRT-CERNET-AP
last-modified: 2020-09-03T09:16:26Z
source: APNIC

irt: IRT-CERNET-AP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
fax-no: +86-10-62785933
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: CER-AP
tech-c: CER-AP
auth: # Filtered
remarks: timezone GMT+8
remarks: http://www.ccert.edu.cn
remarks: [email protected] was validated on 2024-07-04
mnt-by: MAINT-CERNET-AP
last-modified: 2024-07-04T04:10:10Z
source: APNIC

role: ABUSE CERNETAP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
country: ZZ
phone: +86-10-62784301
e-mail: [email protected]
admin-c: CER-AP
tech-c: CER-AP
nic-hdl: AC1685-AP
remarks: Generated from irt object IRT-CERNET-AP
remarks: [email protected] was validated on 2024-07-04
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2024-07-04T04:10:19Z
source: APNIC

person: Shuang Zhu
address: China Education and Research Network Information Center
address: Room 225, Main Building, Tsinghua University
address: Beijing 100084, China
country: CN
phone: +86-10-6278-5931
fax-no: +86-10-6278-5933
e-mail: [email protected]
nic-hdl: SZ2-AP
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:36Z
source: APNIC

person: Xing Li
address: China Education and Research Network Center
address: Room 225, Main Building, Tsinghua University
address: Beijing 100084
address: CN
country: CN
phone: +86-10-6278-5983
fax-no: +86-10-6278-5933
e-mail: [email protected]
nic-hdl: XL1-CN
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:25Z
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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