AS24149 Internet Domain Name System Beijing Engineering Resrarch Center Ltd. 🇨🇳 CN
Announcing 8 prefixes, seen at the RIS collectors.
IPv4 prefixes
4
1,024 (4 × /24)
IPv6 prefixes
4
4 × /48
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS24149
- Name
- Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
- Organisation
- Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
- Country
- 🇨🇳 CN
- RIR
- APNIC
- Allocated
- 2004-08-23
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Whois
Fetched from whois.apnic.net
as-block: AS23552 - AS24575 descr: APNIC ASN block remarks: These AS numbers are further assigned by APNIC remarks: to APNIC members and end-users in the APNIC region remarks: AS23889 has been transfered to AfriNIC admin-c: HM20-AP tech-c: HM20-AP mnt-by: APNIC-HM mnt-lower: APNIC-HM last-modified: 2009-09-29T06:04:16Z source: APNIC role: APNIC Hostmaster address: PO Box 3646 address: South Brisbane address: QLD 4101 country: AU phone: +61 7 3858 3100 fax-no: +61 7 3858 3199 e-mail: helpdesk@apnic.net admin-c: AMS11-AP tech-c: AH256-AP nic-hdl: HM20-AP remarks: Administrator for APNIC notify: hostmaster@apnic.net mnt-by: MAINT-APNIC-AP last-modified: 2026-08-26T00:40:00Z source: APNIC as-block: AS24145 - AS24152 descr: CNNIC ASN block country: CN remarks: These AS numbers are further assigned by CNNIC remarks: to CNNIC members and end-users in China admin-c: IPAS1-AP tech-c: IPAS1-AP mnt-by: APNIC-HM mnt-lower: MAINT-CNNIC-AP last-modified: 2018-05-01T10:12:25Z source: APNIC role: CNNIC IPAS CONFEDERATION address: No.4, Zhongguancun No.4 South Street, address: Haidian District, Beijing country: CN phone: +86-010-58813000 fax-no: +86-010-58813075 e-mail: ipas@cnnic.cn admin-c: IP50-AP tech-c: IP50-AP nic-hdl: IPAS1-AP mnt-by: MAINT-CNNIC-AP last-modified: 2013-09-12T07:40:01Z source: APNIC aut-num: AS24149 as-name: ZDNS descr: Internet Domain Name System Beijing Engineering Resrarch Center Ltd. descr: 4,South 4th treet, Zhongguancun,Haidian District,Beijing country: CN import: from AS6453 action pref=100; accept ANY import: from AS4641 action pref=100; accept ANY import: from AS4635 action pref=100; accept ANY import: from AS7497 action pref=100; accept ANY import: from AS6939 action pref=100; accept ANY export: to AS6453 announce AS24149 export: to AS4641 announce AS24149 export: to AS4635 announce AS24149 export: to AS7497 announce AS24149 export: to AS6939 announce AS24149 admin-c: XZ4638-AP tech-c: WL1818-AP abuse-c: AC1601-AP mnt-lower: MAINT-CNNIC-AP mnt-routes: MAINT-CNNIC-AP mnt-by: MAINT-CNNIC-AP mnt-irt: IRT-ZDNS-CN last-modified: 2023-11-28T00:58:30Z source: APNIC irt: IRT-ZDNS-CN address: 4,South 4th street, Zhongguancun, Haidian District,Beijing e-mail: xingzhijie@knet.cn abuse-mailbox: xingzhijie@knet.cn admin-c: XZ4638-AP tech-c: XZ4638-AP auth: # Filtered mnt-by: MAINT-CNNIC-AP last-modified: 2025-11-18T00:35:10Z source: APNIC role: ABUSE CNNICCN country: ZZ address: Beijing, China phone: +000000000 e-mail: ipas@cnnic.cn admin-c: IP50-AP tech-c: IP50-AP nic-hdl: AC1601-AP remarks: Generated from irt object IRT-CNNIC-CN remarks: ipas@cnnic.cn is invalid abuse-mailbox: ipas@cnnic.cn mnt-by: APNIC-ABUSE last-modified: 2025-09-19T17:20:32Z source: APNIC person: Wenzhe Lu address: 4,South 4th treet, Zhongguancun,Haidian District,Beijing country: CN phone: +86-010-58813017 fax-no: +86-010-58812666-126 e-mail: lwz@knet.cn nic-hdl: WL1818-AP mnt-by: MAINT-CNNIC-AP last-modified: 2011-03-16T03:32:02Z source: APNIC person: Xing Zhijie address: 4,South 4th street, Zhongguancun, Haidian District,Beijing country: CN phone: +86-010-58813342 e-mail: xingzhijie@knet.cn nic-hdl: XZ4638-AP mnt-by: MAINT-CNNIC-AP last-modified: 2016-09-20T06:04:01Z source: APNIC