AS138371 CERNET2 regional IX at Ocean University of China
CNGI-QDA-IX-AS-AP
IPv4 Addresses: 23,552
Number of Peers: 2
Number of Prefixes: 47
ASN Allocated: Assigned
AS138371 Summary
Regional Registry:
IANAAllocation Status:
AssignedAS138371 Network
IPv4 Prefixes:
14IPv4 Peers:
1IPv4 Upstreams:
1IPv6 Prefixes:
33IPv6 Peers:
1IPv6 Upstreams:
1Contacts
Abuse Contacts:
Address:
Network Research Center,
,
Main Bldg,
Tsinghua Univ,
Beijing 100084,
China
| Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
|---|---|---|---|---|---|
|
121.249.192.0/20 | China Education and Research Network | 121.248.0.0/14 | APNIC | |
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121.249.208.0/22 | China Education and Research Network | 124.5.0.0/16 | APNIC | |
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121.249.212.0/23 | China Education and Research Network | 125.166.0.0/15 | APNIC | |
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121.249.214.0/23 | China Education and Research Network | 121.248.0.0/14 | APNIC | |
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121.249.216.0/21 | China Education and Research Network | 121.248.0.0/14 | APNIC | |
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121.249.224.0/20 | China Education and Research Network | 125.240.0.0/13 | APNIC | |
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121.251.136.0/21 | China Education and Research Network | 121.248.0.0/14 | APNIC | |
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121.251.208.0/21 | China Education and Research Network | 123.240.0.0/15 | APNIC | |
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121.251.216.0/21 | China Education and Research Network | 121.248.0.0/14 | APNIC | |
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121.251.224.0/20 | China Education and Research Network | 121.160.0.0/11 | APNIC | |
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121.251.232.0/24 | China Education and Research Network | 121.248.0.0/14 | APNIC | |
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121.251.233.0/24 | China Education and Research Network | 121.248.0.0/14 | APNIC | |
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121.251.234.0/24 | China Education and Research Network | 124.195.0.0/17 | APNIC | |
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222.195.224.0/22 | China Education and Research Network | 223.194.0.0/15 | APNIC |
| Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
|---|---|---|---|---|---|
|
|
2001:250:5805::/48 | ~{@3QtE)Q'T:~} | 2001:250:4000::/34 | APNIC | |
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2001:250:5806::/48 | ~{VP9z:#Qs4sQ'~} | 2001:250:4000::/34 | APNIC | |
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2001:250:5816::/48 | CERNET IPv6 Backbone | 2001:250:4000::/34 | APNIC | |
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2001:250:5820::/48 | CERNET IPv6 Backbone | 2001:250:4000::/34 | APNIC | |
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2001:250:5821::/48 | CERNET IPv6 Backbone | 2001:250:4000::/34 | APNIC | |
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2001:250:5822::/48 | CERNET IPv6 Backbone | 2001:250:4000::/34 | APNIC | |
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2001:250:5823::/48 | CERNET IPv6 Backbone | 2001:250:4000::/34 | APNIC | |
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2001:250:5828::/48 | CERNET IPv6 Backbone | 2001:250:4000::/34 | APNIC | |
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2001:250:582a::/48 | CERNET IPv6 Backbone | 2001:250:4000::/34 | APNIC | |
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2001:250:5831::/48 | CERNET IPv6 Backbone | 2001:250:4000::/34 | APNIC | |
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2001:250:5833::/48 | CERNET IPv6 Backbone | 2001:250:4000::/34 | APNIC | |
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2001:250:5845::/48 | CERNET IPv6 Backbone | 2001:250:4000::/34 | APNIC | |
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2001:250:5846::/48 | CERNET IPv6 Backbone | 2001:250:4000::/34 | APNIC | |
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2001:250:5847::/48 | CERNET IPv6 Backbone | 2001:250:4000::/34 | APNIC | |
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2001:250:5848::/48 | CERNET IPv6 Backbone | 2001:250:4000::/34 | APNIC | |
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2001:250:5849::/48 | CERNET IPv6 Backbone | 2001:250:4000::/34 | APNIC | |
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2001:250:584a::/48 | CERNET IPv6 Backbone | 2001:250:4000::/34 | APNIC | |
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2001:250:5862::/48 | CERNET IPv6 Backbone | 2001:250:4000::/34 | APNIC | |
|
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2001:250:5864::/48 | CERNET IPv6 Backbone | 2001:250:4000::/34 | APNIC | |
|
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2001:250:5866::/48 | CERNET IPv6 Backbone | 2001:250:4000::/34 | APNIC | |
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2001:250:5875::/48 | CERNET IPv6 Backbone | 2001:250:4000::/34 | APNIC | |
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2001:250:587c::/48 | CERNET IPv6 Backbone | 2001:250:4000::/34 | APNIC | |
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2001:250:587d::/48 | CERNET IPv6 Backbone | 2001:1248::/32 | Lacnic | |
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2001:da8:cc::/48 | ~{9z<RMxBgVPPD~} | 2001:da8::/32 | APNIC | |
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2001:da8:7013::/48 | China Next Generation Internet CERNET2 | 2001:da8::/32 | APNIC | |
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2001:da8:701f::/48 | China Next Generation Internet CERNET2 | 2001:da8::/32 | APNIC | |
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240b:e002::/32 | China Education and Research Network (CERNET) | 240b:e000::/26 | APNIC | |
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240c:ca02::/32 | China Education and Research Network | 240c:c000::/20 | APNIC | |
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240c:ca03::/32 | China Education and Research Network | 240c:c000::/20 | APNIC | |
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240c:ca05::/32 | China Education and Research Network | 240c:c000::/20 | APNIC | |
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240c:ca07::/32 | China Education and Research Network | 240c:c000::/20 | APNIC | |
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240c:ca0c::/32 | China Education and Research Network | 240c:c000::/20 | APNIC | |
|
|
240c:ca23::/32 | China Education and Research Network | 240c:c000::/20 | APNIC |
| Country | ASN | Name | Description | IPv6 |
|---|---|---|---|---|
|
AS4538 | ERX-CERNET-BKB | China Education and Research Network Center |
IPv4 Upstream Graph
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| Country | ASN | Name | Description | IPv4 |
|---|---|---|---|---|
|
AS23910 | CNGI-CERNET2-AS-AP | China Next Generation Internet CERNET2 |
IPv6 Upstream Graph
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% [whois.apnic.net] % Whois data copyright terms http://www.apnic.net/db/dbcopyright.html % Information related to 'AS138371' % Abuse contact for 'AS138371' is '[email protected]' aut-num: AS138371 as-name: CNGI-QDA-IX-AS-AP descr: CERNET2 regional IX at Ocean University of China descr: CERNET Center descr: Beijing 100084, China country: CN org: ORG-CEAR1-AP admin-c: CER-AP tech-c: CER-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: 2020-09-03T09:16:08Z 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 organisation: ORG-CEAR1-AP org-name: China Education and Research Network (CERNET) country: CN address: FIT 3-220, address: Tsinghua University phone: +86-10-62785983 fax-no: +86-10-62785933 e-mail: [email protected] mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2018-09-13T12:56:34Z 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 role: CERNET Helpdesk address: CERNET Center address: Beijing 100084, China country: CN phone: +86-10-6278-4049 fax-no: +86-10-6278-5933 e-mail: [email protected] remarks: [email protected] admin-c: XL1-CN tech-c: SZ2-AP nic-hdl: CER-AP mnt-by: MAINT-CERNET-AP last-modified: 2020-09-03T09:14:12Z source: APNIC % This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-US3)
| Country | IX | Name | IPv4 | IPv6 | Port Speed |
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