202.112.63.0/24

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 202.112.0.0/15
Registry APNIC
ID BJR-CERNET

WHOIS Details

inetnum:        202.112.0.0 - 202.113.255.255
netname:        BJR-CERNET
descr:          China Education and Research Network
descr:          Beijing Regional Network
country:        CN
org:            ORG-CEAR1-AP
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        origin AS4538
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-05-28T02:35:51Z
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:         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:        http://www.ccert.edu.cn
remarks:        abuse@cernet.edu.cn was validated on 2025-08-15
mnt-by:         MAINT-CERNET-AP
last-modified:  2025-11-18T00:26:28Z
source:         APNIC

organisation:   ORG-CEAR1-AP
org-name:       China Education and Research Network (CERNET)
country:        CN
address:        FIT 3-220,
address:        Tsinghua University
phone:          +86-10-62785983
fax-no:         +86-10-62785933
e-mail:         hostmaster@cernic.net
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2018-09-13T12:56:34Z
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:         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 2025-08-15
abuse-mailbox:  abuse@cernet.edu.cn
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:         helpdesk@cernet.edu.cn
remarks:        abuse@cernet.edu.cn
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

Overlapping Ranges

BGP prefixes that contain 202.112.63.0/24

Range ASN Company Num of IPs
202.112.0.0/15 AS4538 China Education and Research Network 131,072

Nearby Ranges

BGP prefixes that overlap with 202.112.0.0/16

Range ASN Company Num of IPs
202.112.0.0/15 AS4538 China Education and Research Network 131,072

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

14 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
202.112.63.153 AS4538 China Education and Research Network Center 1.97ms 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
23.0.30.168 AS16625 Akamai Technologies, Inc. 0.18ms from Ashburn, US
24.179.115.248 AS20115 Charter Communications LLC 11.28ms from Ashburn, US
172.204.91.24 AS8075 Microsoft Corporation 0.19ms from Auckland, NZ
41.143.63.184 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 8.42ms from Casablanca, MA
45.37.55.184 AS11426 Charter Communications Inc 11.03ms from Charlotte, US
3.16.170.72 AS16509 Amazon.com, Inc. 0.14ms from Columbus, US
45.192.219.120 AS138995 Antbox Networks Limited 0.27ms from Frankfurt am Main, DE
85.8.102.56 AS9145 EWE TEL GmbH 3.29ms from Hamburg, DE
1.225.199.56 AS9318 SK Broadband Co Ltd 1.62ms from Incheon, KR
218.53.106.184 AS9318 SK Broadband Co Ltd 6.14ms from Incheon, KR
104.91.37.104 AS16625 Akamai Technologies, Inc. 0.27ms from Mumbai, IN
67.244.115.120 AS12271 Charter Communications Inc 3.55ms from New York City, US
54.86.148.168 AS14618 Amazon.com, Inc. 0.16ms from Reston, US
180.172.206.8 AS4812 China Telecom (Group) 5.08ms from Shanghai, CN
126.6.83.136 AS17676 SoftBank Corp. 3.74ms from Tokyo, JP
158.129.154.120 AS5479 University Network in Vilnius 0.73ms from Vilnius, LT
172.65.206.88 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
122.57.30.232 AS4771 Spark New Zealand Trading Ltd. 0.70ms from Auckland, NZ
34.79.160.168 AS396982 Google LLC 0.14ms from Brussels, BE
45.248.63.40 AS140641 YOTTA NETWORK SERVICES PRIVATE LIMITED 1.06ms from Delhi, IN
223.6.44.168 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 4.56ms from Hangzhou, CN
113.62.176.120 AS4134 CHINANET-BACKBONE 0.18ms from Lhasa, CN
98.176.87.40 AS22773 Cox Communications Inc. 8.10ms from Los Angeles, US
197.248.75.136 AS37061 Safaricom Limited 2.06ms from Mombasa, KE
31.148.237.120 AS41575 Intercity Ltd. 13.47ms from Moscow, RU

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -f5 202.112.63.55
traceroute to 202.112.63.55 (202.112.63.55): 64 hops max, 52 byte packets
5 [AS134542] 59.80.9.177 65.547 ms
6 [AS134542] 43.254.100.101 151.321 ms
7 *
8 *
9 *
10 [AS4837] 219.158.34.34 486.49 ms
11 [AS4538] 101.4.118.25 495.248 ms
12 [AS4538] 202.112.63.55 486.263 ms
Measurement taken from IPinfo ProbeNet in Guiyang, CN
On

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