- AS Info
- Graph v4
- Graph v6
- Prefixes v4
- Prefixes v6
- Bogon
- Peers v4
- Peers v6
- Whois
- IRR
- Traceroute
Country of Origin:
Prefixes Originated (all): 276
Prefixes Originated (v4): 238
Prefixes Originated (v6): 38
Prefixes Originated (v4): 238
Prefixes Originated (v6): 38
Prefixes Announced (all): 462
Prefixes Announced (v4): 416
Prefixes Announced (v6): 46
Prefixes Announced (v4): 416
Prefixes Announced (v6): 46
RPKI Originated Valid (all): 0
RPKI Originated Valid (v4): 0
RPKI Originated Valid (v6): 0
RPKI Originated Valid (v4): 0
RPKI Originated Valid (v6): 0
RPKI Originated Invalid (all): 2
RPKI Originated Invalid (v4): 1
RPKI Originated Invalid (v6): 1
RPKI Originated Invalid (v4): 1
RPKI Originated Invalid (v6): 1
BGP Peers Observed (all): 5
BGP Peers Observed (v4): 5
BGP Peers Observed (v6): 2
BGP Peers Observed (v4): 5
BGP Peers Observed (v6): 2
IPs Originated (v4): 171,008
AS Paths Observed (v4): 712
AS Paths Observed (v6): 705
AS Paths Observed (v4): 712
AS Paths Observed (v6): 705
Average AS Path Length (all): 4.524
Average AS Path Length (v4): 4.528
Average AS Path Length (v6): 4.521
Average AS Path Length (v4): 4.528
Average AS Path Length (v6): 4.521
AS138421 IPv4 Peers
ASN | Name |
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AS4837 | China Unicom Backbone |
AS138421 IPv6 Peers
ASN | Name |
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AS4837 | China Unicom Backbone |
AS138421 IPv4 Peer Count
AS138421 IPv6 Peer Count
AS138421 IPv4 Prefixes Announced
AS138421 IPv6 Prefixes Announced
AS138421 IPv4 Prefixes Originated
AS138421 IPv6 Prefixes Originated
AS138421 IPv4 Route Propagation
AS138421 IPv6 Route Propagation
Prefix | Description | Visibility |
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Yamu Technologies Co., Ltd.
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Shanghai ruisu Network Technology Co.,Ltd
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Shanghai ruisu Network Technology Co.,Ltd
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Shanghai ruisu Network Technology Co.,Ltd
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Shanghai ruisu Network Technology Co.,Ltd
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Shanghai ruisu Network Technology Co.,Ltd
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Shanghai ruisu Network Technology Co.,Ltd
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Shanghai ruisu Network Technology Co.,Ltd
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Shanghai ruisu Network Technology Co.,Ltd
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Shanghai ruisu Network Technology Co.,Ltd
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Shanghai ruisu Network Technology Co.,Ltd
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Shanghai ruisu Network Technology Co.,Ltd
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CHINA UNICOM Shanghai network
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Shanghai ruisu Network Technology Co.,Ltd
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Shanghai ruisu Network Technology Co.,Ltd
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Shanghai ruisu Network Technology Co.,Ltd
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Shanghai ruisu Network Technology Co.,Ltd
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Shanghai ruisu Network Technology Co.,Ltd
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Shanghai ruisu Network Technology Co.,Ltd
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Shanghai ruisu Network Technology Co.,Ltd
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Shanghai ruisu Network Technology Co.,Ltd
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103.68.128.0/22 |
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Shanghai Giant Network Technology Co., Ltd.
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Shanghai ruisu Network Technology Co.,Ltd
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Shanghai ruisu Network Technology Co.,Ltd
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CHINA UNICOM Shanghai network
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CHINA UNICOM Shanghai network
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CHINA UNICOM Shanghai network
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CHINA UNICOM Shanghai network
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CHINA UNICOM Shanghai network
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Beijing Jingdong 360 Degree E-commerce Co., Ltd.
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Huawei Public Cloud Service (Huawei Software Technologies Ltd.Co)
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Huawei Public Cloud Service (Huawei Software Technologies Ltd.Co)
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Huawei Public Cloud Service (Huawei Software Technologies Ltd.Co)
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Huawei Public Cloud Service (Huawei Software Technologies Ltd.Co)
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Huawei Public Cloud Service (Huawei Software Technologies Ltd.Co)
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Huawei Public Cloud Service (Huawei Software Technologies Ltd.Co)
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Beijing Jingdong 360 Degree E-commerce Co., Ltd.
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Beijing Jingdong 360 Degree E-commerce Co., Ltd.
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Beijing Jingdong 360 Degree E-commerce Co., Ltd.
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Beijing Jingdong 360 Degree E-commerce Co., Ltd.
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Beijing Jingdong 360 Degree E-commerce Co., Ltd.
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Huawei Public Cloud Service (Huawei Software Technologies Ltd.Co)
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Huawei Public Cloud Service (Huawei Software Technologies Ltd.Co)
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Huawei Public Cloud Service (Huawei Software Technologies Co.,Ltd)
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Guangdong LITONG Network Technology Limited
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Guangdong LITONG Network Technology Limited
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Guangdong LITONG Network Technology Limited
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Guangdong LITONG Network Technology Limited
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CHINA UNICOM Shanghai city network
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CHINA UNICOM Shanghai city network
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CHINA UNICOM Shanghai city network
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CHINA UNICOM Shanghai city network
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CHINA UNICOM Shanghai city network
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CHINA UNICOM Shanghai city network
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CHINA UNICOM Shanghai city network
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CHINA UNICOM Shanghai city network
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CHINA UNICOM Shanghai city network
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CHINA UNICOM Shanghai city network
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CHINA UNICOM Shanghai city network
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CHINA UNICOM Shanghai city network
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CHINA UNICOM Shanghai city network
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CHINA UNICOM Shanghai city network
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CHINA UNICOM Shanghai city network
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CHINA UNICOM Shanghai city network
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CHINA UNICOM Shanghai city network
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CHINA UNICOM Shanghai city network
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Huawei Public Cloud Service (Huawei Software Technologies Ltd.Co)
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Entrust Network Inc.
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Shanghai Caohejing IDC of China Netcom
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Shanghai Caohejing IDC of China Netcom
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Shanghai Caohejing IDC of China Netcom
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Shanghai Caohejing IDC of China Netcom
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Shanghai Caohejing IDC of China Netcom
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Shanghai Caohejing IDC of China Netcom
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Shanghai Caohejing IDC of China Netcom
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Shanghai Caohejing IDC of China Netcom
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Shanghai Caohejing IDC of China Netcom
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China Unicom
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China Unicom
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China Unicom
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China Unicom
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Entrust Network Inc.
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China Unicom
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China Unicom
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China Unicom
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China Unicom
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China Unicom
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China Unicom
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China Unicom
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China Unicom
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CHINA UNICOM Shanghai city network
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Prefix | Description | Visibility |
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Prefix | Description |
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Beijing Jingdong Shangke Information Technology Co. Ltd.
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Yamu Technologies Co., Ltd.
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China Unicom
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China Unicom
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China Unicom
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China Unicom
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China Unicom
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Bogon Prefixes | ||
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Prefix | Type | Status |
Rank | Description | IPv6 | Peer |
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1 | China Unicom Backbone![]() |
X | AS4837 |
2 | Shenzhen Ping An Communication Technology Co.,Ltd![]() |
AS23848 | |
3 | China Telecom (Group)![]() |
AS4811 | |
4 | Huawei Cloud Service data center![]() |
X | AS55990 |
5 | Beijing Volcano Engine Technology Co., Ltd.![]() |
AS137718 |
Rank | Description | IPv4 | Peer |
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1 | China Unicom Backbone![]() |
X | AS4837 |
2 | Huawei Cloud Service data center![]() |
X | AS55990 |
as-block: AS137530 - AS138553 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: 2017-12-08T06:45:58Z 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: AS138421 as-name: CU-CN-AS descr: China Unicom descr: A1218, China Unicom descr: No.21, Jin-Rong Street country: CN org: ORG-CU1-AP admin-c: CH1302-AP tech-c: CH1302-AP abuse-c: AC1718-AP notify: zhouxm@chinaunicom.cn mnt-lower: MAINT-CN-CUCGROUP mnt-routes: MAINT-CN-CUCGROUP mnt-by: APNIC-HM mnt-irt: IRT-CU-CN last-modified: 2023-10-21T03:33:17Z source: APNIC irt: IRT-CU-CN address: No.21,Financial Street address: Beijing,100033 address: P.R.China e-mail: zhaoyz3@chinaunicom.cn abuse-mailbox: zhaoyz3@chinaunicom.cn admin-c: CH1302-AP tech-c: CH1302-AP auth: # Filtered remarks: zhaoyz3@chinaunicom.cn was validated on 2025-02-24 mnt-by: MAINT-CNCGROUP last-modified: 2025-02-24T06:16:57Z source: APNIC organisation: ORG-CU1-AP org-name: China Unicom country: CN address: B811&A1218, China Unicom address: No.21, Jin-Rong Street phone: +86-10-66259626 fax-no: +86-10-66259154 e-mail: zhaoyz3@chinaunicom.cn mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2019-12-25T12:55:24Z source: APNIC role: ABUSE CUCN country: ZZ address: No.21,Financial Street address: Beijing,100033 address: P.R.China phone: +000000000 e-mail: zhaoyz3@chinaunicom.cn admin-c: CH1302-AP tech-c: CH1302-AP nic-hdl: AC1718-AP remarks: Generated from irt object IRT-CU-CN remarks: zhaoyz3@chinaunicom.cn was validated on 2025-02-24 abuse-mailbox: zhaoyz3@chinaunicom.cn mnt-by: APNIC-ABUSE last-modified: 2025-02-24T06:17:45Z source: APNIC person: ChinaUnicom Hostmaster nic-hdl: CH1302-AP e-mail: hqs-ipabuse@chinaunicom.cn address: No.21,Jin-Rong Street address: Beijing,100033 address: P.R.China phone: +86-10-66259764 fax-no: +86-10-66259764 country: CN mnt-by: MAINT-CNCGROUP last-modified: 2017-08-17T06:13:16Z source: APNIC
APNIC
aut-num: AS138421
as-name: CU-CN-AS
descr: China Unicom
descr: A1218, China Unicom
descr: No.21, Jin-Rong Street
country: CN
org: ORG-CU1-AP
admin-c: CH1302-AP
tech-c: CH1302-AP
abuse-c: AC1718-AP
mnt-lower: MAINT-CN-CUCGROUP
mnt-routes: MAINT-CN-CUCGROUP
mnt-by: APNIC-HM
mnt-irt: IRT-CU-CN
last-modified: 2023-10-21T03:33:17Z
source: APNIC
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Type | Name | ASN | IP | City |
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Results will appear here.