49.209.64.0/18

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 49.208.0.0/15
Registry APNIC
ID XAR-CERNET

WHOIS Details

inetnum:        49.208.0.0 - 49.209.255.255
netname:        XAR-CERNET
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
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-09-03T09:16:17Z
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

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

route:          49.208.0.0/15
descr:          CERNET
origin:         AS4538
mnt-by:         MAINT-CERNET-AP
last-modified:  2010-12-08T06:12:01Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 49.209.64.0/18

Range ASN Company Num of IPs
49.208.0.0/15 AS4538 China Education and Research Network 131,072

Nearby Ranges

BGP prefixes that overlap with 49.209.0.0/16

Range ASN Company Num of IPs
49.208.0.0/15 AS4538 China Education and Research Network 131,072

Hosted domains

There is 1 domain name hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
49.209.100.47 wuht.fun 1

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

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
158.108.35.34 AS9411 Kasetsart University, Thailand 0.83ms from Bangkok, TH
71.117.183.114 AS701 Verizon Business 2.90ms from Boston, US
65.30.46.114 AS10796 Charter Communications Inc 6.35ms from Chicago, US
66.249.243.82 AS13819 INDIGITAL TELECOM 6.89ms from Chicago, US
50.103.218.194 AS5650 Frontier Communications of America, Inc. 10.16ms from Chicago, US
92.33.158.2 AS8434 Telenor Sverige AB 0.74ms from Goeteborg, SE
39.58.173.210 AS17557 Pakistan Telecommunication Company Limited 1.54ms from Islamabad, PK
78.188.91.98 AS9121 Turk Telekomunikasyon Anonim Sirketi 1.63ms from Istanbul, TR
107.150.56.162 AS33387 Nocix, LLC 0.16ms from Kansas City, US
202.162.49.2 AS36224 HCL AMERICA INC 19.09ms from Madrid, ES
14.97.113.66 AS45820 Tata Teleservices ISP AS 9.34ms from Mumbai, IN
97.104.83.66 AS33363 Charter Communications, Inc 7.35ms from Orlando, US
218.219.240.98 AS4685 Asahi Net 13.35ms from Osaka, JP
211.1.230.18 AS7671 NTT SmartConnect Corporation 0.46ms from Osaka, JP
76.186.191.2 AS11427 Charter Communications Inc 5.79ms from Richardson, US
43.175.148.34 AS139341 ACE 0.15ms from Riyadh, SA
82.59.112.2 AS3269 Telecom Italia S.p.A. 5.12ms from Rome, IT
190.166.27.82 AS6400 Compañía Dominicana de Teléfonos S. A. 4.45ms from Santo Domingo, DO
1.250.22.162 AS9318 SK Broadband Co Ltd 7.35ms from Seoul, KR
153.245.25.242 AS4713 NTT DOCOMO BUSINESS,Inc. 2.21ms from Tokyo, JP
184.146.160.50 AS577 Bell Canada 1.37ms from Toronto, CA
197.17.83.98 AS37693 OOREDOO TUNISIE SA 1.61ms from Tunis, TN
69.87.224.130 AS21898 Plant TiftNet, Inc 13.08ms from Atlanta, US
96.67.52.50 AS7922 Comcast Cable Communications, LLC 6.44ms from Boston, US
108.178.87.2 AS11427 Charter Communications Inc 2.44ms from Dallas, US

Traceroute

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

$
traceroute -a -n -q1 -m19 49.209.102.84
traceroute to 49.209.102.84 (49.209.102.84): 19 hops max, 52 byte packets
5 *
7 *
8 *
9 [] 123.255.91.118 184.824 ms
10 [AS4538] 101.4.114.181 222.478 ms
11 *
12 [AS4538] 101.4.117.81 243.817 ms
13 [AS4538] 101.4.115.249 214.975 ms
14 [AS4538] 101.4.112.14 239.252 ms
15 [AS4538] 101.4.112.49 230.77 ms
16 [AS4538] 101.4.116.166 246.127 ms
17 *
18 *
19 *
Measurement taken from IPinfo ProbeNet in Grand Rapids, US
On

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.

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