- AS Info
- Graph v4
- Graph v6
- Prefixes v4
- Prefixes v6
- Bogon
- Peers v4
- Peers v6
- Whois
- IRR
- Traceroute
Country of Origin:
Prefixes Originated (all): 68
Prefixes Originated (v4): 8
Prefixes Originated (v6): 60
Prefixes Originated (v4): 8
Prefixes Originated (v6): 60
Prefixes Announced (all): 68
Prefixes Announced (v4): 8
Prefixes Announced (v6): 60
Prefixes Announced (v4): 8
Prefixes Announced (v6): 60
RPKI Originated Valid (all): 6
RPKI Originated Valid (v4): 4
RPKI Originated Valid (v6): 2
RPKI Originated Invalid (all): 56
RPKI Originated Invalid (v4): 0
RPKI Originated Invalid (v6): 56
BGP Peers Observed (all): 18
BGP Peers Observed (v4): 2
BGP Peers Observed (v6): 17
BGP Peers Observed (v4): 2
BGP Peers Observed (v6): 17
IPs Originated (v4): 25,856
AS Paths Observed (v4): 838
AS Paths Observed (v6): 695
AS Paths Observed (v4): 838
AS Paths Observed (v6): 695
Average AS Path Length (all): 5.263
Average AS Path Length (v4): 5.039
Average AS Path Length (v6): 5.532
Average AS Path Length (v4): 5.039
Average AS Path Length (v6): 5.532
AS133111 IPv4 Peers
ASN | Name |
---|---|
AS4538 | China Education and Research Network Center |
AS9808 | China Mobile Communications Group Co., Ltd. |
AS133111 IPv6 Peers
ASN | Name |
---|---|
AS23910 | China Next Generation Internet CERNET2 |
AS4538 | China Education and Research Network Center |
AS134169 | CERNEWTECH (Beijing) co.,LTD |
AS133111 IPv4 Peer Count
AS133111 IPv6 Peer Count
AS133111 IPv4 Prefixes Announced
AS133111 IPv6 Prefixes Announced
AS133111 IPv4 Prefixes Originated
AS133111 IPv6 Prefixes Originated
AS133111 IPv4 Route Propagation
AS133111 IPv6 Route Propagation
Prefix | Description | Visibility |
---|---|---|
Loading Prefixes... |
Prefix | Description |
---|---|
42.201.32.0/19 | CERNEWTECH ( BEIJING ) CORPORATION |
42.201.33.0/24 | CERNEWTECH ( BEIJING ) CORPORATION |
42.201.60.0/23 | CERNEWTECH ( BEIJING ) CORPORATION |
42.201.62.0/23 | CERNEWTECH ( BEIJING ) CORPORATION |
42.245.192.0/18 | China Education and Research Network |
42.245.221.0/24 | CERNET New Technology Co., Ltd |
43.252.48.0/24 | CERNET New Technology Co., Ltd |
103.81.200.0/22 | CERNEWTECH ( BEIJING ) CORPORATION |
Prefix | Description | Visibility |
---|---|---|
Loading Prefixes... |
Prefix | Description |
---|---|
2400:a980::/29 | CERNET Tower, Tsinghua Science Park Building 8 |
2400:a980::/32 | CERNET Tower, Tsinghua Science Park Building 8 |
2400:a980::/40 | Beijing, China |
2400:a980:bf::/48 | Beijing, China |
2400:a980:d0::/48 | Beijing, China |
2400:a980:d1::/48 | Beijing, China |
2400:a980:d3::/48 | Beijing, China |
2400:a980:d5::/48 | Beijing, China |
2400:a980:da::/48 | Beijing, China |
2400:a980:db::/48 | Beijing, China |
2400:a980:dd::/48 | Beijing, China |
2400:a980:df::/48 | Beijing, China |
2400:a980:e3::/48 | Beijing, China |
2400:a980:e5::/48 | Beijing, China |
2400:a980:ff::/48 | Beijing, China |
2400:a980:400::/40 | Tianjin,China |
2400:a980:800::/40 | Shijiazhuang, Heibei, China |
2400:a980:8fe::/48 | Shijiazhuang, Heibei, China |
2400:a980:c00::/40 | Taiyuan, Shanxi, China |
2400:a980:cfe::/48 | Taiyuan, Shanxi, China |
2400:a980:cff::/48 | |
2400:a980:e00::/40 | Huhehaote, Neimenggu, China |
2400:a980:1800::/40 | |
2400:a980:18fe::/48 | |
2400:a980:18ff::/48 | Wulumuqi,Xinjiang,China |
2400:a980:2000::/40 | Chengdu, Sichuan, China |
2400:a980:2800::/40 | Kunming, Yunnan, China |
2400:a980:28fe::/48 | Kunming, Yunnan, China |
2400:a980:2c00::/40 | Guiyang, Guizhou, China |
2400:a980:2cff::/48 | Guiyang, Guizhou, China |
2400:a980:3800::/40 | Haikou,Hainan,China |
2400:a980:4800::/40 | Zhengzhou, Henan, China |
2400:a980:5000::/40 | Nanjing, Jiangsu, China |
2400:a980:50fc::/48 | Nanjing, Jiangsu, China |
2400:a980:5400::/40 | Hefei, Anhui, China |
2400:a980:54fe::/48 | Hefei, Anhui, China |
2400:a980:54ff::/48 | Hefei, Anhui, China |
2400:a980:5800::/40 | |
2400:a980:5c00::/40 | CERNET Tower, Tsinghua Science Park Building 8 |
2400:a980:6400::/40 | Fuzhou,Fujian,China |
2400:a980:6800::/40 | Nanchang,Jiangxi,China |
2400:a980:68fb::/48 | Nanchang,Jiangxi,China |
2400:a980:68fd::/48 | Nanchang,Jiangxi,China |
2400:a980:68ff::/48 | Nanchang,Jiangxi,China |
2400:a980:7000::/40 | shenyang,Liaoning,China |
2400:a980:70fc::/48 | shenyang,Liaoning,China |
2400:a980:70fd::/48 | shenyang,Liaoning,China |
2400:a980:70fe::/48 | shenyang,Liaoning,China |
2400:a980:70ff::/48 | shenyang,Liaoning,China |
2400:a980:7400::/40 | Changchun,Jilin,China |
2400:a980:7800::/40 | Haerbin,Heilongjiang,China |
2400:a980:78fe::/48 | Haerbin,Heilongjiang,China |
2400:a980:7c00::/40 | CERNET Tower, Tsinghua Science Park Building 8 |
2400:a980:7cfe::/48 | CERNET Tower, Tsinghua Science Park Building 8 |
2400:a980:7cff::/48 | |
2400:a980:9000::/40 | |
2400:a980:90ff::/48 | |
2400:a980:a000::/40 | Hangzhou,Zhejiang,China |
2403:a200:9999::/48 | 21ViaNet(China),Inc. |
240d:4000::/21 | CERNET Tower, Tsinghua Science Park Building 8 |
Bogon Prefixes | ||
---|---|---|
Prefix | Type | Status |
Rank | Description | IPv6 | Peer |
---|---|---|---|
1 | China Education and Research Network Center | X | AS4538 |
2 | China Mobile Communications Group Co., Ltd. | AS9808 |
Rank | Description | IPv4 | Peer |
---|---|---|---|
1 | China Next Generation Internet CERNET2 | AS23910 | |
2 | China Education and Research Network Center | X | AS4538 |
3 | CERNEWTECH (Beijing) co.,LTD | AS134169 | |
4 | Changping District, Beijing | AS55641 | |
5 | CNNIC | AS18245 | |
6 | Bank of China Limited | AS59073 | |
7 | Kunming Broadcast&TV Network CO.,LTD | AS59022 | |
8 | 15F,Ideal Plaza No.58 Bei Si Huan Xi Road | AS37936 | |
9 | Beijing Jingdong 360 Degree E-commerce Co., Ltd. | AS131486 | |
10 | Inspur Software Group Co., Ltd. | AS131137 | |
11 | Beijing Kingsoft Cloud Internet Technology Co., Ltd | AS59019 | |
12 | Huawei Cloud Service data center | AS55990 | |
13 | Yunify Technologies Inc. | AS59078 | |
14 | 21Vianet.Co.,Ltd | AS17428 | |
15 | No. 207 Hualin Road, Fuzhou, Fujian, China | AS24423 | |
16 | Beijing Sankuai Technology Co.,Ltd. | AS59025 | |
17 | 1 TianXianQiao BinHe Road,Chengdu,SiChuan | AS24150 |
as-block: AS132096 - AS133119 descr: APNIC ASN block remarks: These AS numbers are further assigned by APNIC remarks: to APNIC members and end-users in the APNIC region admin-c: HM20-AP tech-c: HM20-AP mnt-by: APNIC-HM mnt-lower: APNIC-HM last-modified: 2011-08-10T06:21:42Z source: APNIC role: APNIC Hostmaster address: 6 Cordelia Street 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: 2013-10-23T04:06:51Z source: APNIC aut-num: AS133111 as-name: CNT-northChina descr: CERNET New Technology Co., Ltd descr: CERNET Tower, Tsinghua Science Park Building 8 country: CN org: ORG-CNTC5-AP sponsoring-org: ORG-CNTC2-AP admin-c: CNTC1-AP tech-c: CNTC1-AP abuse-c: AC1576-AP mnt-routes: MAINT-CNTCL-CN mnt-by: APNIC-HM mnt-irt: IRT-CNTCL-CN last-modified: 2023-09-05T03:51:15Z source: APNIC irt: IRT-CNTCL-CN address: CERNET Tower, Tsinghua Science Park Building 8, Beijing Haidian District 100084 e-mail: yujj@cernet.com abuse-mailbox: yujj@cernet.com admin-c: CNTC1-AP tech-c: CNTC1-AP auth: # Filtered remarks: yujj@cernet.com was validated on 2023-12-06 mnt-by: MAINT-CNTCL-CN last-modified: 2023-12-06T06:30:13Z source: APNIC organisation: ORG-CNTC5-AP org-name: CERNET New Technology Co., Ltd org-type: OTHER address: CERNET Tower, Tsinghua Science Park Building 8, Beijing Haidian District 100084 country: CN phone: +86-010-62603421 e-mail: ningxy@cernet.com admin-c: CNTC1-AP tech-c: CNTC1-AP mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2023-09-05T03:51:14Z source: APNIC role: ABUSE CNTCLCN address: CERNET Tower, Tsinghua Science Park Building 8, Beijing Haidian District 100084 country: ZZ phone: +000000000 e-mail: yujj@cernet.com admin-c: CNTC1-AP tech-c: CNTC1-AP nic-hdl: AC1576-AP remarks: Generated from irt object IRT-CNTCL-CN remarks: yujj@cernet.com was validated on 2023-12-06 abuse-mailbox: yujj@cernet.com mnt-by: APNIC-ABUSE last-modified: 2023-12-06T06:30:18Z source: APNIC role: CERNET New Technology Co Ltd administrator address: CERNET Tower, Tsinghua Science Park Building 8, Beijing Haidian District 100084 country: CN phone: +86-010-62603421 fax-no: +86-010-62603421 e-mail: ningxy@cernet.com admin-c: CNTC1-AP tech-c: CNTC1-AP nic-hdl: CNTC1-AP mnt-by: MAINT-CNTCL-CN last-modified: 2014-02-21T00:01:49Z source: APNIC
APNIC
aut-num: AS133111
as-name: CNT-northChina
descr: CERNET New Technology Co., Ltd
descr: CERNET Tower, Tsinghua Science Park Building 8
country: CN
org: ORG-CNTC5-AP
sponsoring-org: ORG-CNTC2-AP
admin-c: CNTC1-AP
tech-c: CNTC1-AP
abuse-c: AC1576-AP
mnt-routes: MAINT-CNTCL-CN
mnt-by: APNIC-HM
mnt-irt: IRT-CNTCL-CN
last-modified: 2023-09-05T03:51:15Z
source: APNIC
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