219.244.0.0/14
AS4538 · China Education and Research Network Center
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| Country |
China
|
| Domain | cernet.edu.cn |
| ASN | AS4538 |
| Registry | APNIC |
| ID | CERNET-CN |
WHOIS Details
inetnum: 219.244.0.0 - 219.247.255.255 netname: CERNET-CN descr: China Education and Research Network descr: Xi'an Regional Network country: CN admin-c: CER-AP tech-c: CER-AP abuse-c: AC1685-AP status: ALLOCATED PORTABLE remarks: origin AS4538 remarks: confederation mnt-by: APNIC-HM mnt-lower: MAINT-CERNET-AP mnt-routes: MAINT-CERNET-AP mnt-irt: IRT-CERNET-AP last-modified: 2020-10-20T00:56:45Z 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 2025-08-15 mnt-by: MAINT-CERNET-AP last-modified: 2025-11-18T00:26:28Z source: APNIC role: ABUSE CERNETAP country: ZZ address: Network Research Center, address: Main Bldg, Tsinghua Univ address: Beijing 100084, China 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 2025-08-15 abuse-mailbox: [email protected] mnt-by: APNIC-ABUSE last-modified: 2025-08-15T09:38:28Z 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
Nearby Ranges
BGP prefixes that overlap with 219.0.0.0/8
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 219.0.0.0/10 | AS17676 | Japan nation-wide Network of SOFTBANK Corp. | 4,194,304 |
| 219.248.0.0/14 | AS9318 | SK Broadband Co Ltd | 262,144 |
| 219.80.0.0/15 | AS9924 | Taiwan Fixed Network CO.,LTD. | 131,072 |
| 219.86.0.0/15 | AS9924 | Taiwan Fixed Network CO.,LTD. | 131,072 |
| 219.254.0.0/15 | AS9318 | SK Broadband Co Ltd | 131,072 |
| 219.240.0.0/15 | AS9318 | SK Broadband Co Ltd | 131,072 |
| 219.242.0.0/15 | AS4538 | China Education and Research Network | 131,072 |
| 219.86.0.0/15 | AS3911 | Taiwan Fixed Network CO.,LTD. | 131,072 |
| 219.66.0.0/15 | AS4725 | SoftBank Corp. | 131,072 |
| 219.70.0.0/15 | AS9416 | Hoshin Multimedia Center Inc | 131,072 |
| 219.107.0.0/16 | AS2518 | BIGLOBE Inc. | 65,536 |
| 219.98.0.0/16 | AS2527 | Sony Network Communications Inc. | 65,536 |
| 219.233.0.0/16 | AS9812 | Oriental Cable Network Co., Ltd. | 65,536 |
| 219.95.0.0/16 | AS4788 | TM TECHNOLOGY SERVICES SDN. BHD. | 65,536 |
| 219.119.0.0/16 | AS2497 | Internet Initiative Japan Inc. | 65,536 |
| 219.78.0.0/16 | AS4760 | Hong Kong Telecommunications (HKT) Limited Mass Internet | 65,536 |
| 219.110.0.0/16 | AS9365 | its communications Inc. | 65,536 |
| 219.140.0.0/16 | AS4134 | Chinanet network in Wuhan city Hubei province | 65,536 |
| 219.77.0.0/16 | AS4760 | Hong Kong Telecommunications (HKT) Limited Mass Internet | 65,536 |
| 219.79.0.0/16 | AS4760 | Hong Kong Telecommunications (HKT) Limited Mass Internet | 65,536 |
| 219.92.0.0/16 | AS4788 | TMNET | 65,536 |
| 219.227.0.0/16 | AS4538 | China Education and Research Network | 65,536 |
| 219.102.0.0/16 | AS2514 | NTT PC Communications,Inc. | 65,536 |
| 219.108.0.0/16 | AS2516 | KDDI CORPORATION | 65,536 |
| 219.253.0.0/16 | AS18302 | SK Broadband Co Ltd | 65,536 |
| 219.125.0.0/16 | AS2516 | KDDI CORPORATION | 65,536 |
| 219.252.0.0/16 | AS18302 | SK Broadband Co Ltd | 65,536 |
| 219.253.0.0/16 | AS9318 | SK Broadband Co Ltd | 65,536 |
| 219.120.0.0/16 | AS17506 | ARTERIA Networks Corporation | 65,536 |
| 219.123.0.0/16 | AS17506 | ARTERIA Networks Corporation | 65,536 |
| 219.252.0.0/16 | AS9318 | SK Broadband Co Ltd | 65,536 |
| 219.82.0.0/16 | AS24139 | Huashu media&Network Limited | 65,536 |
| 219.220.0.0/16 | AS4538 | China Education and Research Network | 65,536 |
| 219.72.0.0/16 | AS18118 | CITIC Networks Management Co.,Ltd. | 65,536 |
| 219.237.0.0/16 | AS17429 | BEIJING SANXIN SHIDAI CO., LTD. | 65,536 |
| 219.91.0.0/17 | AS131627 | Asia Pacific On-line Services Inc. | 32,768 |
| 219.113.128.0/17 | AS17506 | ARTERIA Networks Corporation | 32,768 |
| 219.101.128.0/17 | AS17676 | SoftBank Corp. | 32,768 |
| 219.126.0.0/17 | AS10010 | TOKAI Communications Corporation | 32,768 |
| 219.147.128.0/17 | AS17897 | CHINANET HEILONGJIANG PROVINCE NETWORK | 32,768 |
| 219.106.0.0/17 | AS138384 | Rakuten Mobile, Inc. | 32,768 |
| 219.127.128.0/17 | AS17676 | SoftBank Corp. | 32,768 |
| 219.103.128.0/17 | AS9595 | NTT-ME Corporation | 32,768 |
| 219.75.128.0/17 | AS17511 | OPTAGE Inc. | 32,768 |
| 219.122.128.0/17 | AS17511 | OPTAGE Inc. | 32,768 |
| 219.73.0.0/17 | AS4760 | PCCW Limited | 32,768 |
| 219.94.0.0/17 | AS4788 | TM TECHNOLOGY SERVICES SDN. BHD. | 32,768 |
| 219.114.0.0/17 | AS4713 | NTT DOCOMO BUSINESS,Inc. | 32,768 |
| 219.91.0.0/17 | AS7482 | Asia Pacific On-line Services Inc. | 32,768 |
Hosted domains
There are 7 domain names hosted across 9 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 219.247.32.85 | ylnu.edu.cn | 1 |
| 219.245.0.51 | nwuer.org.cn | 1 |
| 219.244.0.21 | yau.edu.cn | 1 |
Hosted domains API
Pingable IPs
1,227 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 219.246.192.12 |
30.33ms from Beijing,
CN
|
|
| 219.246.99.20 |
32.86ms from Chengdu,
CN
|
|
| 219.245.195.88 |
23.28ms from Beijing,
CN
|
|
| 219.246.200.43 |
28.42ms from Beijing,
CN
|
|
| 219.246.19.53 |
31.50ms from Beijing,
CN
|
|
| 219.245.200.6 |
22.71ms from Shijiazhuang,
CN
|
|
| 219.247.32.130 |
56.63ms from Tianjin,
CN
|
|
| 219.247.24.20 |
51.84ms from Beijing,
CN
|
|
| 219.246.16.50 |
26.55ms from Chengdu,
CN
|
|
| 219.247.143.232 |
31.19ms from Taiyuan,
CN
|
|
| 219.246.0.1 |
28.00ms from Shijiazhuang,
CN
|
|
| 219.246.2.214 |
28.06ms from Beijing,
CN
|
|
| 219.247.99.180 |
47.89ms from Beijing,
CN
|
|
| 219.246.103.1 |
32.19ms from Chengdu,
CN
|
|
| 219.246.12.207 |
27.98ms from Beijing,
CN
|
|
| 219.246.9.55 |
28.05ms from Beijing,
CN
|
|
| 219.246.96.122 |
31.57ms from Chengdu,
CN
|
|
| 219.247.64.203 |
48.18ms from Beijing,
CN
|
|
| 219.247.65.24 |
48.27ms from Beijing,
CN
|
|
| 219.246.197.38 |
28.85ms from Beijing,
CN
|
|
| 219.247.18.65 |
48.27ms from Beijing,
CN
|
|
| 219.246.198.155 |
27.29ms from Shijiazhuang,
CN
|
|
| 219.246.7.75 |
28.06ms from Beijing,
CN
|
|
| 219.246.204.40 |
26.53ms from Taiyuan,
CN
|
|
| 219.246.3.125 |
22.77ms from Chengdu,
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 |
|---|---|---|
| 103.235.65.254 |
9.43ms from Batam,
ID
|
|
| 101.200.254.62 |
4.31ms from Beijing,
CN
|
|
| 81.183.52.206 |
6.44ms from Budapest,
HU
|
|
| 71.66.91.94 |
2.47ms from Columbus,
US
|
|
| 76.155.96.30 |
5.85ms from Denver,
US
|
|
| 87.40.163.142 |
9.77ms from Dublin,
IE
|
|
| 59.32.71.30 |
8.03ms from Guangzhou,
CN
|
|
| 192.136.245.14 |
15.52ms from Houston,
US
|
|
| 109.202.219.222 |
1.69ms from Lausanne,
CH
|
|
| 131.215.177.254 |
0.93ms from Los Angeles,
US
|
|
| 89.129.174.190 |
6.74ms from Madrid,
ES
|
|
| 195.14.103.110 |
7.14ms from Milan,
IT
|
|
| 209.23.178.62 |
7.53ms from Minneapolis,
US
|
|
| 34.74.101.238 |
0.16ms from Moncks Corner,
US
|
|
| 186.52.121.78 |
1.65ms from Montevideo,
UY
|
|
| 62.113.109.238 |
9.68ms from Moscow,
RU
|
|
| 31.39.5.222 |
9.99ms from Paris,
FR
|
|
| 176.31.36.254 |
0.10ms from Roubaix,
FR
|
|
| 207.32.39.254 |
9.04ms from Sioux Falls,
US
|
|
| 150.117.238.62 |
1.02ms from Taipei,
TW
|
|
| 195.181.242.14 |
0.81ms from Vilnius,
LT
|
|
| 14.201.28.174 |
12.18ms from Adelaide,
AU
|
|
| 73.154.241.94 |
10.76ms from Ashburn,
US
|
|
| 71.204.36.206 |
3.27ms from Atlanta,
US
|
|
| 45.239.129.254 |
1.63ms from Buenos Aires,
AR
|
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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