203.145.200.0/21

AS7539  ·  National Center for High-performance Computing

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Summary

Country Taiwan
Domain narl.org.tw
ASN AS7539
Registry TWNIC
ID NIU-TW

WHOIS Details

inetnum:        203.145.204.0 - 203.145.207.255
netname:        NIU-TW
descr:          National Applied Research Laboratories
descr:          3F, No. 106, Ho-Ping E. Road, Sec. 2 Taipei 106, Taiwan , ROC
descr:          Taipei Taiwan
country:        TW
admin-c:        KT51-TW
tech-c:         KT51-TW
mnt-by:         MAINT-TW-TWNIC
changed:        noc@twaren.net 20060306
status:         ASSIGNED NON-PORTABLE
remarks:        This information has been partially mirrored by APNIC from
remarks:        TWNIC. To obtain more specific information, please use the
remarks:        TWNIC whois server at whois.twnic.net.
source:         TWNIC

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

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

IP Address ASN Details
203.145.200.66 AS7539 National Center for High-performance Computing 3.24ms from Taichung, TW
203.145.205.48 AS7539 National Center for High-performance Computing 3.52ms from Taipei, TW
203.145.201.186 AS7539 National Center for High-performance Computing 2.79ms from Taichung, TW
203.145.203.144 AS7539 National Center for High-performance Computing 3.31ms from Taipei, TW
203.145.204.254 AS7539 National Center for High-performance Computing 4.14ms from Taipei, TW
203.145.207.41 AS7539 National Center for High-performance Computing 3.36ms from Taipei, TW
203.145.202.188 AS7539 National Center for High-performance Computing 3.69ms from Taipei, TW
203.145.206.235 AS7539 National Center for High-performance Computing 3.39ms from Taipei, TW

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
45.198.187.69 AS6079 RCN 1.50ms from Ashburn, US
98.101.244.21 AS11426 Charter Communications Inc 0.53ms from Atlanta, US
5.10.224.5 AS3194 SatGate Company for Trading of Computers Systems and Communications Appliances WLL 0.61ms from Baghdad, IQ
169.61.162.117 AS36351 IBM Cloud 1.02ms from Dallas, US
3.126.154.181 AS16509 Amazon.com, Inc. 0.22ms from Frankfurt am Main, DE
49.89.87.229 AS4134 CHINANET-BACKBONE 12.23ms from Huai'an, CN
119.108.8.149 AS4837 CHINA UNICOM China169 Backbone 13.31ms from Liaoyang, CN
181.135.98.245 AS13489 UNE EPM TELECOMUNICACIONES S.A. 7.38ms from Medellin, CO
77.108.98.181 AS8732 JSC Comcor 1.10ms from Moscow, RU
24.190.210.5 AS6128 Cablevision Systems Corp. 2.70ms from New York City, US
35.83.182.149 AS16509 Amazon.com, Inc. 4.53ms from Portland, US
34.231.213.101 AS14618 Amazon.com, Inc. 0.20ms from Reston, US
3.87.138.181 AS14618 Amazon.com, Inc. 0.57ms from Reston, US
84.242.206.197 AS16301 Novgorod Datacom LLC 3.71ms from Saint Petersburg, RU
124.221.197.117 AS45090 Shenzhen Tencent Computer Systems Company Limited 0.88ms from Shanghai, CN
121.20.58.85 AS4837 CHINA UNICOM China169 Backbone 13.43ms from Tianjin, CN
94.253.194.213 AS31012 A1 Hrvatska d.o.o. 4.41ms from Zagreb, HR
89.80.248.197 AS5410 Bouygues Telecom SA 3.85ms from Aubervilliers, FR
221.180.185.213 AS56044 China Mobile communications corporation 17.82ms from Beijing, CN
108.49.71.21 AS701 Verizon Business 1.45ms from Boston, US
156.211.214.213 AS8452 TE-AS 7.50ms from Cairo, EG
73.211.249.181 AS7922 Comcast Cable Communications, LLC 8.81ms from Chicago, US
195.138.69.37 AS6876 TENET Scientific Production Enterprise LLC 3.10ms from Chisinau, MD
177.19.103.5 AS18881 TELEFÔNICA BRASIL S.A 12.63ms from Fortaleza, BR
80.104.217.213 AS3269 Telecom Italia S.p.A. 2.31ms from Milan, IT

Traceroute

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

$
traceroute -a -n -q1 -f3 203.145.207.41
traceroute to 203.145.207.41 (203.145.207.41): 64 hops max, 52 byte packets
3 [] 203.163.222.114 1.222 ms
4 [AS7539] 211.73.76.97 1.947 ms
5 [AS7539] 211.73.76.114 4.273 ms
6 [AS7539] 211.79.50.146 4.077 ms
7 *
Measurement taken from IPinfo ProbeNet in Taipei, TW
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.

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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