IP range details

2001:250:5013::/48

AS24361  ·  CERNET2 IX at Southeast University

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Summary

Country China
Domain cernet.edu.cn
ASN AS24361
Registry APNIC
ID CERNET-CN-20000426

WHOIS Details

inet6num:       2001:250::/32
netname:        CERNET-CN-20000426
descr:          CERNET IPv6 Backbone
country:        CN
admin-c:        WJ67-AP
tech-c:         LX58-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
notify:         xing@cernet.edu.cn
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-10-20T00:55:16Z
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:         Li Xing
address:        China Education and Research Network
address:        China Education and Research Network Center
address:        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:        LX58-AP
notify:         address-allocation-staff@net.edu.cn
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:14:50Z
source:         APNIC

person:         Wu Jianping
address:        China Education and Research Network
address:        China Education and Research Network Center
address:        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:        WJ67-AP
notify:         address-allocation-staff@net.edu.cn
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:14:50Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 2001:250:5013::/48

No nearby ranges found.

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

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Pingable IPs

No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

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
187.84.167.144 AS28285 Beltrãonet Telecomunicações LTDA - EPP 3.60ms from Cascavel, BR
76.139.114.208 AS7922 Comcast Cable Communications, LLC 10.25ms from Chicago, US
188.166.163.0 AS14061 DigitalOcean, LLC 0.43ms from Frankfurt am Main, DE
1.249.6.96 AS9318 SK Broadband Co Ltd 7.28ms from Incheon, KR
35.138.198.96 AS33363 Charter Communications, Inc 7.79ms from Orlando, US
62.50.168.112 AS35132 Enivest AS 7.79ms from Oslo, NO
123.131.95.208 AS4837 CHINA UNICOM China169 Backbone 3.37ms from Qingdao, CN
59.26.107.240 AS4766 Korea Telecom 3.28ms from Seoul, KR
14.62.90.16 AS4766 Korea Telecom 4.21ms from Seoul, KR
158.174.210.160 AS8473 Bahnhof AB 0.42ms from Stockholm, SE
172.86.195.144 AS53732 InnSys Incorporated 3.79ms from Toronto, CA
86.102.47.32 AS12389 PJSC Rostelecom 1.30ms from Vladivostok, RU
100.51.13.48 AS14618 Amazon.com, Inc. 0.49ms from Ashburn, US
184.73.60.80 AS14618 Amazon.com, Inc. 0.55ms from Ashburn, US
149.210.37.96 AS29247 Ote SA (Hellenic Telecommunications Organisation) 10.72ms from Athens, GR
62.11.35.64 AS8070 Microsoft Corporation 0.74ms from Boydton, US
188.6.185.128 AS5483 Magyar Telekom Plc. 4.75ms from Budapest, HU
108.199.220.0 AS7018 AT&T Enterprises, LLC 3.41ms from Chicago, US
117.208.201.96 AS9829 National Internet Backbone 13.63ms from Delhi, IN
34.18.126.64 AS396982 Google LLC 0.09ms from Doha, QA
3.250.84.160 AS16509 Amazon.com, Inc. 0.14ms from Dublin, IE
84.130.162.16 AS3320 Deutsche Telekom AG 1.64ms from Hamburg, DE
119.160.11.32 AS45669 PMCL /LDI IP TRANSIT 5.48ms from Islamabad, PK
66.185.26.240 AS21554 Wisconsin CyberLynk Network, Inc. 0.13ms from Milwaukee, US
111.87.213.176 AS2516 KDDI CORPORATION 7.48ms from Osaka, JP

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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