203.71.0.0/16

AS1659  ·  Taiwan Academic Network (TANet) Information Center

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Summary

Country Taiwan
Domain www.edu.tw
ASN AS1659
Registry APNIC
ID TANET

WHOIS Details

inetnum:        203.71.0.0 - 203.72.255.255
netname:        TANET
descr:          Taiwan Academic Network
country:        TW
admin-c:        TA61-AP
tech-c:         TA61-AP
mnt-by:         MAINT-TW-TWNIC
status:         ALLOCATED PORTABLE
last-modified:  2008-09-04T06:49:29Z
source:         APNIC




person:         TANET ADMIN
nic-hdl:        TA61-AP
e-mail:         noc@mail.moe.gov.tw
address:        12F, No 106, Sec. 2, Heping E. Rd., Taipei
address:        Taipei, 106, R.O.C
phone:          +886-2-7712-9079
fax-no:         +886-2-2737-7043
country:        TW
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-08-28T08:29:03Z
source:         APNIC
remarks:        (hid:K92-TW)

Nearby Ranges

BGP prefixes that overlap with 203.0.0.0/8

Range ASN Company Num of IPs
203.40.0.0/13 AS1221 Telstra Limited 524,288
203.48.0.0/14 AS1221 Telstra Limited 262,144
203.36.0.0/14 AS1221 Telstra Limited 262,144
203.52.0.0/15 AS1221 Telstra Limited 131,072
203.102.0.0/15 AS703 Verizon Australia PTY Limited 131,072
203.231.0.0/16 AS23593 SEJONG NETWORKS 65,536
203.231.0.0/16 AS131866 SEJONG NETWORKS 65,536
203.108.0.0/16 AS703 OzEmail Pty Ltd 65,536
203.206.0.0/16 AS7545 iiNet Limited 65,536
203.155.0.0/16 AS55844 KSC Commercial Internet Co. Ltd. 65,536
203.227.0.0/16 AS9973 SEJONG NETWORKS 65,536
203.231.0.0/16 AS9973 SEJONG NETWORKS 65,536
203.74.0.0/16 AS131660 Data Communication Business Group, 65,536
203.162.0.0/16 AS45899 Vietnam Posts and Telecommunications Group 65,536
203.219.0.0/16 AS7545 TPG Internet Pty Ltd. 65,536
203.69.0.0/16 AS3462 Data Communication Business Group, 65,536
203.74.0.0/16 AS3462 Data Communication Business Group, 65,536
203.182.0.0/16 AS4673 NTT DATA CORPORATION 65,536
203.67.0.0/16 AS4780 Digital United Inc. 65,536
203.73.0.0/16 AS4780 Digital United Inc. 65,536
203.151.0.0/16 AS56223 Internet Thailand Company Limited 65,536
203.61.0.0/16 AS703 Verizon Australia PTY Limited 65,536
203.224.0.0/16 AS9273 ITCENENTEC CO.,LTD. 65,536
203.157.0.0/16 AS9649 Ministry of Public Health, Thailand 65,536
203.154.0.0/16 AS132063 Internet Thailand Company Limited 65,536
203.69.0.0/16 AS137280 Data Communication Business Group, 65,536
203.177.0.0/16 AS24179 Globe Telecom 65,536
203.177.0.0/16 AS132199 Globe Telecom 65,536
203.177.0.0/16 AS24451 Globe Telecom 65,536
203.138.0.0/16 AS2514 NTT PC Communications,Inc. 65,536
203.59.0.0/16 AS4739 iiNet Limited 65,536
203.54.0.0/16 AS1221 Telstra Limited 65,536
203.66.0.0/16 AS3462 Data Communication Business Group, 65,536
203.206.0.0/16 AS4739 iiNet Limited 65,536
203.75.0.0/16 AS3462 Data Communication Business Group, 65,536
203.35.0.0/16 AS1221 Telstra Limited 65,536
203.197.0.0/16 AS4755 Internet Service Provider 65,536
203.200.0.0/16 AS4755 Internet Service Provider 65,536
203.218.0.0/16 AS4760 PCCW Limited 65,536
203.225.0.0/16 AS4766 KOLON BENIT 65,536
203.70.0.0/16 AS4780 Digital United Inc. 65,536
203.108.0.0/16 AS12234 OzEmail Pty Ltd 65,536
203.59.0.0/16 AS7545 iiNet Limited 65,536
203.155.0.0/16 AS23644 KSC Commercial Internet Co. Ltd. 65,536
203.177.0.0/16 AS132595 Globe Telecom 65,536
203.200.0.0/16 AS40009 Internet Service Provider 65,536
203.106.0.0/16 AS4788 TM TECHNOLOGY SERVICES SDN. BHD. 65,536
203.227.0.0/16 AS23584 SEJONG NETWORKS 65,536
203.231.0.0/16 AS3608 SEJONG NETWORKS 65,536
203.162.0.0/16 AS7643 Vietnam Posts and Telecommunications Group 65,536

Hosted domains

There are 13 domain names hosted across 14 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
203.71.84.212 usoonivf.com 2
203.71.212.9 tcssh.tw 1
203.71.210.24 ssvs.tw 1
203.71.233.131 chmeiho.com 1
203.71.213.4 hchcc.gov.tw 1
203.71.73.11 bwbc.edu.tw 1
203.71.63.7 knjc.edu.tw 1
203.71.234.1 lovejs.tw 1
203.71.9.182 npm2022event.vip 1
203.71.86.217 twhpm.org.tw 1
203.71.62.6 ntsec.gov.tw 1
203.71.234.3 lovejs.tw 1
203.71.172.135 tnua.edu.tw 1
203.71.63.5 knjc.edu.tw 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

2,863 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
203.71.85.188 AS1659 Taiwan Academic Network (TANet) Information Center 1.67ms from Taipei, TW
203.71.94.3 AS1659 Taiwan Academic Network (TANet) Information Center 1.63ms from Taipei, TW
203.71.61.254 AS1659 Taiwan Academic Network (TANet) Information Center 4.18ms from Taipei, TW
203.71.89.105 AS1659 Taiwan Academic Network (TANet) Information Center 1.68ms from Taipei, TW
203.71.150.214 AS1659 Taiwan Academic Network (TANet) Information Center 2.81ms from Taipei, TW
203.71.116.108 AS1659 Taiwan Academic Network (TANet) Information Center 5.33ms from Taichung, TW
203.71.232.92 AS1659 Taiwan Academic Network (TANet) Information Center 4.41ms from Taichung, TW
203.71.220.249 AS1659 Taiwan Academic Network (TANet) Information Center 5.78ms from Taichung, TW
203.71.75.244 AS1659 Taiwan Academic Network (TANet) Information Center 2.85ms from Taipei, TW
203.71.251.253 AS1659 Taiwan Academic Network (TANet) Information Center 7.17ms from Taipei, TW
203.71.95.251 AS1659 Taiwan Academic Network (TANet) Information Center 1.86ms from Taipei, TW
203.71.153.235 AS1659 Taiwan Academic Network (TANet) Information Center 1.16ms from Taichung, TW
203.71.233.140 AS1659 Taiwan Academic Network (TANet) Information Center 4.22ms from Taichung, TW
203.71.158.253 AS1659 Taiwan Academic Network (TANet) Information Center 2.29ms from Taipei, TW
203.71.100.21 AS1659 Taiwan Academic Network (TANet) Information Center 2.32ms from Taipei, TW
203.71.250.90 AS1659 Taiwan Academic Network (TANet) Information Center 7.14ms from Taipei, TW
203.71.189.1 AS1659 Taiwan Academic Network (TANet) Information Center 6.35ms from Taipei, TW
203.71.2.75 AS1659 Taiwan Academic Network (TANet) Information Center 1.68ms from Taipei, TW
203.71.211.120 AS1659 Taiwan Academic Network (TANet) Information Center 1.37ms from Taipei, TW
203.71.169.248 AS1659 Taiwan Academic Network (TANet) Information Center 3.81ms from Taipei, TW
203.71.113.12 AS1659 Taiwan Academic Network (TANet) Information Center 4.99ms from Taichung, TW
203.71.65.15 AS1659 Taiwan Academic Network (TANet) Information Center 2.11ms from Taipei, TW
203.71.134.1 AS1659 Taiwan Academic Network (TANet) Information Center 3.04ms from Taipei, TW
203.71.74.243 AS1659 Taiwan Academic Network (TANet) Information Center 2.75ms from Taipei, TW
203.71.143.254 AS1659 Taiwan Academic Network (TANet) Information Center 3.05ms 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
52.205.108.160 AS14618 Amazon.com, Inc. 0.46ms from Ashburn, US
99.50.26.80 AS7018 AT&T Enterprises, LLC 19.05ms from Chicago, US
18.254.163.160 AS8987 Amazon Data Services Ireland Ltd 0.81ms from Columbus, US
136.49.59.176 AS16591 Google Fiber Inc. 5.09ms from Dallas, US
98.130.43.64 AS16509 Amazon.com, Inc. 1.22ms from Hyderabad, IN
122.144.1.128 AS38320 PT Maxindo Mitra Solusi 0.57ms from Jakarta, ID
178.92.94.96 AS20473 The Constant Company, LLC 0.17ms from London, GB
87.9.196.128 AS3269 Telecom Italia S.p.A. 1.96ms from Milan, IT
179.24.91.96 AS6057 Administracion Nacional de Telecomunicaciones 1.81ms from Montevideo, UY
165.169.45.176 AS37002 Reunicable SAS 4.61ms from Saint-Denis, RE
34.142.142.112 AS396982 Google LLC 0.15ms from Singapore, SG
13.114.11.192 AS16509 Amazon.com, Inc. 0.18ms from Tokyo, JP
118.0.220.112 AS4713 NTT DOCOMO BUSINESS,Inc. 3.54ms from Tokyo, JP
20.175.253.32 AS8075 Microsoft Corporation 0.17ms from Toronto, CA
216.155.43.176 AS54103 MOD Mission Critical, LLC 0.19ms from Atlanta, US
3.254.156.192 AS16509 Amazon.com, Inc. 0.61ms from Dublin, IE
91.244.40.240 AS25133 LLC "McLaut-Invest" 3.08ms from Kyiv, UA
95.95.220.160 AS2860 NOS COMUNICACOES, S.A. 7.89ms from Lisbon, PT
73.30.97.240 AS7922 Comcast Cable Communications, LLC 9.54ms from Morris Plains, US
219.122.243.16 AS17511 OPTAGE Inc. 1.70ms from Osaka, JP
64.174.245.112 AS7018 AT&T Enterprises, LLC 2.76ms from San Jose, US
32.220.74.144 AS46690 Southern New England Telephone Company and SNET America, Inc. 3.50ms from Secaucus, US
14.93.242.96 AS4766 Korea Telecom 5.33ms from Seoul, KR
114.232.159.240 AS4134 CHINANET-BACKBONE 7.01ms from Shanghai, CN
186.93.3.128 AS8048 CANTV Servicios, Venezuela 10.69ms from Willemstad, CW

Traceroute

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

$
traceroute -a -n -q1 -f3 -m11 203.71.125.83
traceroute to 203.71.125.83 (203.71.125.83): 11 hops max, 52 byte packets
5 *
6 *
7 [AS6939] 184.104.215.154 206.227 ms
8 [AS1659] 192.192.68.29 165.975 ms
9 *
10 *
11 *
Measurement taken from IPinfo ProbeNet in Bandung, ID
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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