123.204.128.0/18

AS4780  ·  Digital United Inc.

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

Summary

Country Taiwan
Domain seed.net.tw
ASN AS4780
Parent Range 123.204.0.0/15
Registry TWNIC
ID SEEDNET-NET

WHOIS Details

inetnum:        123.204.128.0 - 123.204.159.255
netname:        SEEDNET-NET
descr:          New Century InfoComm Tech. Co., Ltd.
descr:          1F~11F, No. 218, Rueiguang Road
descr:          Taipei Taiwan
country:        TW
admin-c:        IO1-TW
tech-c:         IO1-TW
mnt-by:         MAINT-TW-TWNIC
changed:        antispam@seed.net.tw 20080820
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


person:         Anti-Spammer NCIC
address:        New Century InfoComm Tech Co., Ltd
address:        No.218, Rueiguang Road,Nei-Hu, Taipei City
address:        TW Taiwan
country:        TW
phone:          +886-2-7700-8888
fax-no:         +886-2-7700-8888
e-mail:         antispam@seed.net.tw
nic-hdl:        IO1-TW
changed:        hostmaster@twnic.net 20170320
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

Overlapping Ranges

BGP prefixes that contain 123.204.128.0/18

Range ASN Company Num of IPs
123.204.0.0/15 AS4780 Digital United Inc. 131,072

BGP prefixes that are contained by 123.204.128.0/18

Range ASN Company Num of IPs
123.204.128.0/19 AS4780 New Century InfoComm Tech. Co., Ltd. 8,192
123.204.160.0/19 AS4780 New Century InfoComm Tech. Co., Ltd. 8,192

Nearby Ranges

BGP prefixes that overlap with 123.204.0.0/16

Range ASN Company Num of IPs
123.204.0.0/15 AS4780 Digital United Inc. 131,072
123.204.0.0/18 AS4780 New Century InfoComm Tech. Co., Ltd. 16,384
123.204.128.0/19 AS4780 New Century InfoComm Tech. Co., Ltd. 8,192
123.204.160.0/19 AS4780 New Century InfoComm Tech. Co., Ltd. 8,192
123.204.192.0/19 AS4780 New Century InfoComm Tech. Co., Ltd. 8,192
123.204.224.0/19 AS4780 New Century InfoComm Tech. Co., Ltd. 8,192
123.204.64.0/19 AS4780 New Century InfoComm Tech. Co., Ltd. 8,192
123.204.96.0/19 AS4780 New Century InfoComm Tech. Co., Ltd. 8,192

Hosted domains

There are 33 domain names hosted across 24 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP

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

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

IP Address ASN Details
123.204.182.0 AS4780 Digital United Inc. 0.40ms from Taipei, TW
123.204.175.1 AS4780 Digital United Inc. 0.42ms from Taipei, TW
123.204.136.99 AS4780 Digital United Inc. 1.34ms from Taipei, TW
123.204.178.255 AS4780 Digital United Inc. 2.08ms from Taipei, TW
123.204.174.1 AS4780 Digital United Inc. 0.38ms from Taipei, TW
123.204.146.1 AS4780 Digital United Inc. 0.36ms from Taipei, TW
123.204.135.93 AS4780 Digital United Inc. 1.44ms from Taipei, TW
123.204.185.0 AS4780 Digital United Inc. 1.99ms from Taipei, TW
123.204.183.0 AS4780 Digital United Inc. 2.99ms from Taipei, TW
123.204.157.81 AS4780 Digital United Inc. 3.98ms from Taipei, TW
123.204.158.189 AS4780 Digital United Inc. 4.18ms from Taipei, TW
123.204.140.61 AS4780 Digital United Inc. 1.42ms from Taipei, TW
123.204.181.0 AS4780 Digital United Inc. 2.94ms from Taipei, TW
123.204.144.1 AS4780 Digital United Inc. 5.18ms from Taipei, TW
123.204.132.140 AS4780 Digital United Inc. 3.65ms from Taipei, TW
123.204.141.45 AS4780 Digital United Inc. 1.45ms from Taipei, TW
123.204.143.255 AS4780 Digital United Inc. 0.37ms from Taipei, TW
123.204.137.206 AS4780 Digital United Inc. 1.40ms from Taipei, TW
123.204.189.255 AS4780 Digital United Inc. 0.35ms from Taipei, TW
123.204.170.72 AS4780 Digital United Inc. 4.45ms from Taipei, TW
123.204.139.213 AS4780 Digital United Inc. 4.31ms from Taipei, TW
123.204.177.0 AS4780 Digital United Inc. 1.88ms from Taipei, TW
123.204.187.0 AS4780 Digital United Inc. 0.38ms from Taipei, TW
123.204.184.1 AS4780 Digital United Inc. 0.43ms from Taipei, TW
123.204.190.255 AS4780 Digital United Inc. 1.79ms 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
94.59.213.242 AS5384 Emirates Internet 1.77ms from Al Fujairah City, AE
185.252.194.2 AS41960 Nextpertise 0.34ms from Amsterdam, NL
50.110.77.226 AS5650 Frontier Communications of America, Inc. 7.56ms from Ashburn, US
207.228.171.2 AS3855 Logic Communications Ltd 0.45ms from Hamilton, BM
115.68.52.98 AS38700 SMILESERV 1.31ms from Incheon, KR
32.143.184.34 AS7018 AT&T Enterprises, LLC 1.20ms from Los Angeles, US
85.49.137.2 AS12479 Orange Espagne SA 15.18ms from Marseille, FR
142.105.249.2 AS11351 Charter Communications Inc 19.94ms from New York City, US
98.5.97.18 AS11351 Charter Communications Inc 19.36ms from New York City, US
176.65.38.114 AS49814 TomGate LLC 4.59ms from Novosibirsk, RU
61.117.202.98 AS2516 KDDI CORPORATION 1.40ms from Osaka, JP
201.33.182.2 AS262589 SAMM TECNOLOGIA E TELECOMUNICACOES S.A 6.81ms from Osasco, BR
213.6.37.2 AS12975 PALTEL Autonomous System 0.50ms from Ramallah, PS
122.167.253.66 AS24560 Bharti Airtel Ltd., Telemedia Services 14.32ms from Saint Thomas Mount, IN
75.111.54.178 AS19108 Optimum 11.80ms from San Jose, US
164.77.39.18 AS27651 ENTEL CHILE S.A. 1.86ms from Santiago, CL
121.157.107.18 AS4766 Korea Telecom 1.79ms from Seoul, KR
210.223.77.98 AS4766 Korea Telecom 1.70ms from Seoul, KR
121.188.100.194 AS4766 Korea Telecom 3.23ms from Seoul, KR
37.199.82.50 AS1257 Tele2 Sverige AB 0.66ms from Stockholm, SE
163.20.128.2 AS1659 Taiwan Academic Network (TANet) Information Center 3.15ms from Taipei, TW
182.21.0.130 AS10010 TOKAI Communications Corporation 2.47ms from Tokyo, JP
222.226.143.2 AS2516 KDDI CORPORATION 0.83ms from Tokyo, JP
58.55.143.82 AS4134 CHINANET-BACKBONE 4.51ms from Wuhan, CN
146.112.63.2 AS36692 Cisco OpenDNS, LLC 0.85ms from Ashburn, US

Traceroute

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

$
traceroute -a -n -q1 -f3 -m10 123.204.142.189
traceroute to 123.204.142.189 (123.204.142.189): 10 hops max, 52 byte packets
3 [AS3356] 4.69.208.58 210.74 ms
4 [AS3356] 8.244.8.42 207.925 ms
5 [AS9002] 87.245.234.187 217.052 ms
6 [AS9002] 87.245.251.209 216.935 ms
7 [AS4780] 139.175.58.81 217.185 ms
8 *
9 *
10 *
Measurement taken from IPinfo ProbeNet in Helsinki, FI
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.

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs