210.25.0.0/16
AS4538 · China Education and Research Network Center
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| Country |
China
|
| Domain | cernet.edu.cn |
| ASN | AS4538 |
| Registry | APNIC |
| ID | CERNET-CN-PI |
WHOIS Details
inetnum: 210.25.0.0 - 210.25.255.255 netname: CERNET-CN-PI descr: China Education and Research Network descr: Room 224, Tsinghua University descr: Beijing, China descr: PI allocation for descr: multi-homed members country: CN admin-c: JW725-AP tech-c: XL364-AP tech-c: LZ530-AP abuse-c: AC1685-AP status: ALLOCATED PORTABLE remarks: confederation mnt-by: APNIC-HM mnt-lower: MAINT-CERNET-AP mnt-routes: MAINT-CERNET-AP mnt-irt: IRT-CERNET-AP last-modified: 2020-10-20T00:56:02Z source: APNIC irt: IRT-CERNET-AP address: Network Center, address: FIT-3-220, Tsinghua Univ address: Beijing 100084, China phone: +86-10-62784301 fax-no: +86-10-62785933 e-mail: abuse@cernet.edu.cn abuse-mailbox: abuse@cernet.edu.cn admin-c: CER-AP tech-c: CER-AP auth: # Filtered remarks: timezone GMT+8 remarks: abuse@cernet.edu.cn was validated on 2026-03-05 mnt-by: MAINT-CERNET-AP last-modified: 2026-03-05T06:39:56Z source: APNIC role: ABUSE CERNETAP country: ZZ address: Network Center, address: FIT-3-220, Tsinghua Univ address: Beijing 100084, China phone: +86-10-62784301 e-mail: abuse@cernet.edu.cn admin-c: CER-AP tech-c: CER-AP nic-hdl: AC1685-AP remarks: Generated from irt object IRT-CERNET-AP remarks: abuse@cernet.edu.cn was validated on 2026-03-05 abuse-mailbox: abuse@cernet.edu.cn mnt-by: APNIC-ABUSE last-modified: 2026-03-05T06:40:20Z source: APNIC person: Jianping Wu address: China Education and Research Network Center address: Room 225, Main Building, Tsinghua University address: Beijing 100084 address: CN country: CN phone: +86-10-6278-5983 fax-no: +86-10-6278-5933 e-mail: jianping@cernet.edu.cn nic-hdl: JW725-AP mnt-by: MAINT-CERNET-AP last-modified: 2011-12-22T05:23:32Z source: APNIC person: Ling Zhang address: Network Center address: South China University of Technology address: Guangzhou, Guangdong 510641, China address: CN country: CN phone: +86-20-87110596 fax-no: +86-20-87110019 e-mail: ling@scut.edu.cn nic-hdl: LZ530-AP notify: dbmon@apnic.net mnt-by: MAINT-CERNET-AP last-modified: 2011-12-22T05:23:32Z source: APNIC person: Xing Li address: China Education and Research Network Center address: Room 225, Main Building, Tsinghua University address: Beijing 100084 address: CN country: CN phone: +86-10-6278-5983 fax-no: +86-10-6278-5933 e-mail: xing@cernet.edu.cn nic-hdl: XL364-AP mnt-by: MAINT-CERNET-AP last-modified: 2011-12-22T05:23:32Z source: APNIC
Nearby Ranges
BGP prefixes that overlap with 210.0.0.0/8
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 210.8.0.0/15 | AS17535 | AAPT Limited | 131,072 |
| 210.8.0.0/15 | AS4739 | AAPT Limited | 131,072 |
| 210.8.0.0/15 | AS2764 | AAPT Limited | 131,072 |
| 210.61.0.0/16 | AS3462 | Data Communication Business Group, | 65,536 |
| 210.182.0.0/16 | AS9530 | LG DACOM Corporation | 65,536 |
| 210.197.0.0/16 | AS4725 | SoftBank Corp. | 65,536 |
| 210.124.0.0/16 | AS3786 | LG DACOM Corporation | 65,536 |
| 210.3.0.0/16 | AS9304 | HGC Global Communications Limited | 65,536 |
| 210.216.0.0/16 | AS9319 | LG DACOM Corporation | 65,536 |
| 210.51.0.0/16 | AS9929 | China Unicom IP network | 65,536 |
| 210.202.0.0/16 | AS17709 | Asia Pacific Telecom Co., Ltd | 65,536 |
| 210.144.0.0/16 | AS4673 | NTT DATA CORPORATION | 65,536 |
| 210.58.0.0/16 | AS17709 | ETWebs Taiwan Co. Ltd. | 65,536 |
| 210.108.0.0/16 | AS9526 | LG DACOM Corporation | 65,536 |
| 210.69.0.0/16 | AS4782 | Government Service Network (GSN) | 65,536 |
| 210.91.0.0/16 | AS23580 | Korea Telecom | 65,536 |
| 210.137.0.0/16 | AS2907 | Research Organization of Information and Systems, National Institute of Informatics | 65,536 |
| 210.216.0.0/16 | AS7562 | LG DACOM Corporation | 65,536 |
| 210.108.0.0/16 | AS3786 | LG DACOM Corporation | 65,536 |
| 210.182.0.0/16 | AS9319 | LG DACOM Corporation | 65,536 |
| 210.108.0.0/16 | AS9776 | LG DACOM Corporation | 65,536 |
| 210.194.0.0/16 | AS9824 | JCOM Co., Ltd. | 65,536 |
| 210.148.0.0/16 | AS2497 | Internet Initiative Japan Inc. | 65,536 |
| 210.182.0.0/16 | AS3786 | LG DACOM Corporation | 65,536 |
| 210.120.0.0/16 | AS3786 | LG DACOM Corporation | 65,536 |
| 210.216.0.0/16 | AS3786 | LG DACOM Corporation | 65,536 |
| 210.195.0.0/16 | AS4788 | TM TECHNOLOGY SERVICES SDN. BHD. | 65,536 |
| 210.130.0.0/16 | AS2497 | Internet Initiative Japan Inc. | 65,536 |
| 210.138.0.0/16 | AS2497 | Internet Initiative Japan Inc. | 65,536 |
| 210.85.0.0/16 | AS17709 | ETWebs Taiwan Co. Ltd. | 65,536 |
| 210.124.0.0/16 | AS9319 | LG DACOM Corporation | 65,536 |
| 210.149.0.0/16 | AS2497 | Internet Initiative Japan Inc. | 65,536 |
| 210.147.0.0/16 | AS2518 | BIGLOBE Inc. | 65,536 |
| 210.61.0.0/16 | AS198949 | Data Communication Business Group, | 65,536 |
| 210.58.0.0/16 | AS22787 | ETWebs Taiwan Co. Ltd. | 65,536 |
| 210.128.0.0/16 | AS2497 | Internet Initiative Japan Inc. | 65,536 |
| 210.11.0.0/16 | AS2764 | AAPT Limited | 65,536 |
| 210.109.0.0/16 | AS23588 | SEJONG NETWORKS | 65,536 |
| 210.65.0.0/16 | AS3462 | Data Communication Business Group, | 65,536 |
| 210.58.0.0/16 | AS9311 | ETWebs Taiwan Co. Ltd. | 65,536 |
| 210.150.0.0/16 | AS2514 | NTT PC Communications,Inc. | 65,536 |
| 210.248.0.0/16 | AS4713 | NTT DOCOMO BUSINESS,Inc. | 65,536 |
| 210.202.0.0/16 | AS9311 | Asia Pacific Telecom Co., Ltd | 65,536 |
| 210.109.0.0/16 | AS9848 | SEJONG NETWORKS | 65,536 |
| 210.177.0.0/16 | AS4515 | PCCW Business Internet Access | 65,536 |
| 210.164.0.0/16 | AS4713 | NTT DOCOMO BUSINESS,Inc. | 65,536 |
| 210.232.0.0/16 | AS4713 | NTT DOCOMO BUSINESS,Inc. | 65,536 |
| 210.66.0.0/16 | AS4780 | New Century InfoComm Tech. Co., Ltd. | 65,536 |
| 210.58.0.0/16 | AS7482 | ETWebs Taiwan Co. Ltd. | 65,536 |
Hosted domains
There are 5 domain names hosted across 4 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 210.25.102.30 | xn--ruqw5fuw5a7v9b.xn--fiqs8s | 2 |
| 210.25.65.1 | ns-libertyw-3.online | 1 |
| 210.25.191.143 | compass.edu.cn | 1 |
| 210.25.191.149 | confederation.edu.cn | 1 |
Hosted domains API
Pingable IPs
165 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 210.25.189.245 |
1.07ms from Hong Kong,
HK
|
|
| 210.25.7.1 |
6.68ms from Beijing,
CN
|
|
| 210.25.6.129 |
6.35ms from Beijing,
CN
|
|
| 210.25.0.36 |
4.46ms from Tianjin,
CN
|
|
| 210.25.12.1 |
5.24ms from Tianjin,
CN
|
|
| 210.25.18.58 |
4.43ms from Tianjin,
CN
|
|
| 210.25.9.129 |
5.37ms from Tianjin,
CN
|
|
| 210.25.11.43 |
3.82ms from Tianjin,
CN
|
|
| 210.25.31.12 |
5.11ms from Tianjin,
CN
|
|
| 210.25.128.61 |
1.61ms from Beijing,
CN
|
|
| 210.25.186.65 |
1.39ms from Hong Kong,
HK
|
|
| 210.25.8.1 |
4.83ms from Tianjin,
CN
|
|
| 210.25.187.242 |
1.73ms from Beijing,
CN
|
Other Pingable IPs
Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
| IP Address | ASN | Details |
|---|---|---|
| 117.244.190.80 |
13.75ms from Bengaluru,
IN
|
|
| 193.47.237.224 |
7.71ms from Bucharest,
RO
|
|
| 98.13.57.48 |
15.95ms from Chicago,
US
|
|
| 1.183.130.192 |
8.70ms from Hohhot,
CN
|
|
| 125.73.108.0 |
3.31ms from Nanning,
CN
|
|
| 211.9.83.128 |
10.30ms from Osaka,
JP
|
|
| 39.75.145.32 |
4.95ms from Qingdao,
CN
|
|
| 2.32.125.192 |
9.27ms from Rome,
IT
|
|
| 60.68.95.48 |
3.16ms from Tokyo,
JP
|
|
| 77.117.236.16 |
13.39ms from Vienna,
AT
|
|
| 46.74.86.160 |
10.76ms from Vienna,
AT
|
|
| 182.124.210.240 |
4.68ms from Zhengzhou,
CN
|
|
| 143.179.159.240 |
3.46ms from Amsterdam,
NL
|
|
| 54.234.190.48 |
0.46ms from Ashburn,
US
|
|
| 92.224.233.192 |
3.16ms from Berlin,
DE
|
|
| 178.16.198.64 |
4.48ms from Dublin,
IE
|
|
| 8.138.8.32 |
0.49ms from Guangzhou,
CN
|
|
| 113.45.192.96 |
1.72ms from Guangzhou,
CN
|
|
| 184.105.135.192 |
0.28ms from Hong Kong,
HK
|
|
| 196.39.13.208 |
0.68ms from Johannesburg,
ZA
|
|
| 123.103.140.160 |
4.34ms from Osaka,
JP
|
|
| 73.25.111.192 |
5.40ms from Portland,
US
|
|
| 187.122.74.48 |
5.50ms from Sao Paulo,
BR
|
|
| 184.65.102.80 |
7.58ms from Seattle,
US
|
|
| 125.156.70.240 |
5.56ms from Seoul,
KR
|
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
What are IP address ranges?
IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.
Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.
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