AS24348 CERNET2 IX at Tsinghua University
CNGI-BJ-IX2-AS-AP
IPv4 Addresses: 400,640
Number of Peers: 8
Number of Prefixes: 55
ASN Allocated: 3rd March 2005
AS24348 Summary
Regional Registry:
APNICAllocation Status:
AllocatedAllocation Date:
3rd March 2005Allocated Country:
AS24348 Network
IPv4 Prefixes:
21IPv4 Peers:
3IPv4 Upstreams:
1IPv6 Prefixes:
34IPv6 Peers:
5IPv6 Upstreams:
1Contacts
Abuse Contacts:
Address:
Network Research Center,
,
Main Bldg,
Tsinghua Univ,
Beijing 100084,
China
| Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
|---|---|---|---|---|---|
|
58.207.0.0/16 | China Education and Research Network | 55.0.0.0/8 | ARIN | |
|
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59.66.0.0/16 | China Education and Research Network | 60.242.0.0/16 | APNIC | |
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101.5.0.0/16 | China Education and Research Network | 101.4.0.0/14 | APNIC | |
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101.6.0.0/16 | China Education and Research Network | 101.4.0.0/14 | APNIC | |
|
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183.172.0.0/16 | China Education and Research Network | 183.172.0.0/14 | APNIC | |
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183.172.0.0/15 | China Education and Research Network | 185.85.96.0/22 | RIPE | |
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183.173.0.0/16 | China Education and Research Network | 183.172.0.0/14 | APNIC | |
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202.38.109.0/24 | China Education and Research Network | 201.221.192.0/20 | Lacnic | |
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202.38.112.0/24 | China Education and Research Network | 202.71.96.0/20 | APNIC | |
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202.112.0.0/24 | China Education and Research Network | 202.112.0.0/16 | APNIC | |
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202.112.4.0/24 | China Education and Research Network | 202.112.0.0/16 | APNIC | |
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202.112.43.0/24 | China Education and Research Network | 202.112.0.0/16 | APNIC | |
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202.112.47.0/24 | China Education and Research Network | 202.112.0.0/16 | APNIC | |
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202.112.50.0/24 | China Education and Research Network | 202.112.0.0/16 | APNIC | |
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202.112.51.0/24 | China Education and Research Network | 202.112.0.0/16 | APNIC | |
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202.112.55.0/24 | China Education and Research Network | 202.112.0.0/16 | APNIC | |
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202.112.56.0/24 | China Education and Research Network | 202.112.0.0/16 | APNIC | |
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202.112.57.0/24 | China Education and Research Network | 202.112.0.0/16 | APNIC | |
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202.112.61.0/24 | China Education and Research Network | 202.112.0.0/16 | APNIC | |
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202.205.16.0/20 | China Education and Research Network | 202.204.0.0/14 | APNIC | |
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219.224.97.0/24 | China Education and Research Network | 219.224.0.0/15 | APNIC |
| Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
|---|---|---|---|---|---|
|
|
2001:250:2::/48 | CERNET IPv6 Backbone | 2001:250::/35 | APNIC | |
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2001:250:209::/48 | ~{VP9zE)R54sQ'~} | 2001:250::/35 | APNIC | |
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2001:250:219::/48 | CERNET IPv6 Backbone | 2001:250::/35 | APNIC | |
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2001:250:21a::/48 | CERNET IPv6 Backbone | 2001:250::/35 | APNIC | |
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2001:250:21b::/48 | CERNET IPv6 Backbone | 2001:250::/35 | APNIC | |
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2001:250:23b::/48 | CERNET IPv6 Backbone | 2001:250::/35 | APNIC | |
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2001:250:248::/48 | CERNET IPv6 Backbone | 2001:250::/35 | APNIC | |
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2001:250:801::/48 | ~{:S114sQ'~} | 2001:250::/35 | APNIC | |
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2001:250:803::/48 | CERNET IPv6 Backbone | 2001:250::/35 | APNIC | |
|
|
2001:250:80b::/48 | CERNET IPv6 Backbone | 2001:250::/35 | APNIC | |
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|
2001:250:c006::/48 | CERNET IPv6 Backbone | 2001:250:8000::/33 | APNIC | |
|
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2001:da8:a0::/48 | ~{9z<RMxBgVPPD~} | 2001:da8::/32 | APNIC | |
|
|
2001:da8:210::/48 | China Next Generation Internet CERNET2 | 2001:da8::/32 | APNIC | |
|
|
2001:da8:211::/48 | China Next Generation Internet CERNET2 | 2001:da8::/32 | APNIC | |
|
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2001:da8:212::/48 | China Next Generation Internet CERNET2 | 2001:da8::/32 | APNIC | |
|
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2001:da8:21a::/48 | China Next Generation Internet CERNET2 | 2001:da8::/32 | APNIC | |
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2001:da8:21f::/48 | China Next Generation Internet CERNET2 | 2001:da8::/32 | APNIC | |
|
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2001:da8:222::/48 | China Next Generation Internet CERNET2 | 2001:da8::/32 | APNIC | |
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2001:da8:232::/48 | China Next Generation Internet CERNET2 | 2001:da8::/32 | APNIC | |
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2001:da8:23d::/48 | China Next Generation Internet CERNET2 | 2001:da8::/32 | APNIC | |
|
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2001:da8:243::/48 | China Next Generation Internet CERNET2 | 2001:da8::/32 | APNIC | |
|
|
2001:da8:258::/48 | China Next Generation Internet CERNET2 | 2001:da8::/32 | APNIC | |
|
|
2001:da8:263::/48 | China Next Generation Internet CERNET2 | 2001:da8::/32 | APNIC | |
|
|
2001:da8:266::/48 | China Next Generation Internet CERNET2 | 2001:da8::/32 | APNIC | |
|
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2001:da8:da8::/48 | China Next Generation Internet CERNET2 | 2001:da8::/32 | APNIC | |
|
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2001:da8:a400::/48 | China Next Generation Internet CERNET2 | 2001:da8::/32 | APNIC | |
|
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2001:da8:aaa9::/48 | China Next Generation Internet CERNET2 | 2001:da8::/32 | APNIC | |
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|
2402:7d80:240::/48 | Chinese Academy of Telecommunication Research | 2402:7d80::/32 | APNIC | |
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240c:c0a8::/34 | China Education and Research Network | 240c:c000::/20 | APNIC | |
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240c:c0a8::/33 | China Education and Research Network | 240c:c000::/20 | APNIC | |
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240c:c0a8:4000::/34 | China Education and Research Network | 240c:c000::/20 | APNIC | |
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240c:c0a8:8000::/34 | China Education and Research Network | 240c:c000::/20 | APNIC | |
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240c:c0a8:8000::/33 | China Education and Research Network | 240c:c000::/20 | APNIC | |
|
|
240c:c0a8:c000::/34 | 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 'AS24348' % Abuse contact for 'AS24348' is '[email protected]' aut-num: AS24348 as-name: CNGI-BJ-IX2-AS-AP descr: CERNET2 IX at Tsinghua University descr: CERNET Center descr: Beijing 100084, China country: CN import: from AS23910 action pref=10; accept ANY import: from AS4134 action pref=10; accept ANY import: from AS4837 action pref=10; accept ANY import: from AS7497 action pref=10; accept ANY import: from AS9808 action pref=10; accept ANY import: from AS9800 action pref=10; accept ANY import: from AS9394 action pref=10; accept ANY import: from AS4538 action pref=10; accept ANY import: from AS23912 action pref=10; accept ANY import: from AS4789 action pref=10; accept ANY import: from AS9407 action pref=10; accept ANY import: from AS17735 action pref=10; accept ANY import: from AS9405 action pref=10; accept ANY import: from AS23911 action pref=10; accept ANY export: to AS23910 announce ANY export: to AS4134 announce ANY export: to AS4837 announce ANY export: to AS7497 announce ANY export: to AS9808 announce ANY export: to AS9800 announce ANY export: to AS9394 announce ANY export: to AS4538 announce ANY export: to AS23912 announce ANY export: to AS4789 announce ANY export: to AS9407 announce ANY export: to AS17735 announce ANY export: to AS9405 announce ANY export: to AS23911 announce ANY default: to AS23910 action pref=10; networks ANY remarks: Multihome member of CERNET 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: 2020-09-03T09:16:29Z 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 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-US4)
| Country | IX | Name | IPv4 | IPv6 | Port Speed |
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