121.254.0.0/18

AS23563  ·  SK Broadband Co Ltd

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Summary

Country South Korea
Domain skbroadband.com
ASN AS23563
Registry APNIC
ID TBROAD

WHOIS Details

inetnum:        121.254.0.0 - 121.254.63.255
netname:        broadNnet
descr:          SK Broadband Co Ltd
country:        KR
admin-c:        IM670-AP
tech-c:         IM670-AP
status:         ALLOCATED PORTABLE
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2020-12-29T05:46:12Z
source:         APNIC

irt:            IRT-KRNIC-KR
address:        Jeollanam-do Naju-si Jinheung-gil
e-mail:         irt@nic.or.kr
abuse-mailbox:  irt@nic.or.kr
admin-c:        IM574-AP
tech-c:         IM574-AP
auth:           # Filtered
remarks:        irt@nic.or.kr was validated on 2020-04-09
mnt-by:         MNT-KRNIC-AP
last-modified:  2021-06-15T06:21:49Z
source:         APNIC

person:         IP Manager
address:        Seoul Jung-gu Toegye-ro 24
country:        KR
phone:          +82-80-828-2106
e-mail:         ip-adm@skbroadband.com
nic-hdl:        IM670-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2021-10-05T05:20:03Z
source:         APNIC

inetnum:        121.254.0.0 - 121.254.63.255
netname:        broadNnet-KR
descr:          SK Broadband Co Ltd
country:        KR
admin-c:        IM12-KR
tech-c:         IM12-KR
status:         ALLOCATED PORTABLE
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
remarks:        This information has been partially mirrored by APNIC from
remarks:        KRNIC. To obtain more specific information, please use the
remarks:        KRNIC whois server at whois.kisa.or.kr.
changed:        hostmaster@nic.or.kr
source:         KRNIC

person:         IP Manager
address:        Seoul Jung-gu Toegye-ro 24
address:        SK Namsan Green Bldg.
country:        KR
phone:          +82-80-828-2106
e-mail:         ip-adm@skbroadband.com
nic-hdl:        IM12-KR
mnt-by:         MNT-KRNIC-AP
changed:        hostmaster@nic.or.kr
source:         KRNIC

Hosted domains

There are 2 domain names hosted across 2 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
121.254.11.183 shinminchul.com 1
121.254.60.185 kdmc.tv 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

3,523 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
121.254.16.1 AS23563 SK Broadband Co Ltd 1.56ms from Seoul, KR
121.254.42.0 AS23563 SK Broadband Co Ltd 1.66ms from Seoul, KR
121.254.53.255 AS23563 SK Broadband Co Ltd 1.64ms from Seoul, KR
121.254.15.1 AS23563 SK Broadband Co Ltd 1.38ms from Seoul, KR
121.254.48.255 AS23563 SK Broadband Co Ltd 1.66ms from Seoul, KR
121.254.18.1 AS23563 SK Broadband Co Ltd 1.43ms from Seoul, KR
121.254.59.114 AS23563 SK Broadband Co Ltd 1.66ms from Seoul, KR
121.254.44.0 AS23563 SK Broadband Co Ltd 1.82ms from Seoul, KR
121.254.31.1 AS23563 SK Broadband Co Ltd 1.64ms from Seoul, KR
121.254.56.1 AS23563 SK Broadband Co Ltd 1.53ms from Seoul, KR
121.254.37.1 AS23563 SK Broadband Co Ltd 1.57ms from Seoul, KR
121.254.49.1 AS23563 SK Broadband Co Ltd 1.66ms from Seoul, KR
121.254.4.1 AS23563 SK Broadband Co Ltd 2.05ms from Seoul, KR
121.254.63.204 AS23563 SK Broadband Co Ltd 1.78ms from Seoul, KR
121.254.10.34 AS23563 SK Broadband Co Ltd 1.69ms from Seoul, KR
121.254.39.91 AS23563 SK Broadband Co Ltd 1.60ms from Seoul, KR
121.254.34.16 AS23563 SK Broadband Co Ltd 2.15ms from Seoul, KR
121.254.51.0 AS23563 SK Broadband Co Ltd 1.61ms from Seoul, KR
121.254.1.252 AS23563 SK Broadband Co Ltd 1.91ms from Seoul, KR
121.254.33.56 AS23563 SK Broadband Co Ltd 1.67ms from Seoul, KR
121.254.19.1 AS23563 SK Broadband Co Ltd 1.48ms from Seoul, KR
121.254.32.48 AS23563 SK Broadband Co Ltd 1.68ms from Seoul, KR
121.254.29.236 AS23563 SK Broadband Co Ltd 1.78ms from Seoul, KR
121.254.30.139 AS23563 SK Broadband Co Ltd 2.14ms from Seoul, KR
121.254.26.162 AS23563 SK Broadband Co Ltd 1.57ms from Seoul, KR

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
192.254.30.2 AS6989 Government Technology Services Inc. 1.73ms from Ashburn, US
84.172.81.226 AS3320 Deutsche Telekom AG 4.22ms from Berlin, DE
5.14.178.146 AS8708 DIGI ROMANIA S.A. 10.01ms from Bucharest, RO
157.56.24.226 AS8075 Microsoft Corporation 1.20ms from Chicago, US
108.68.91.226 AS7018 AT&T Enterprises, LLC 10.77ms from Durham, US
213.83.50.2 AS12306 Plus.line AG 0.89ms from Frankfurt am Main, DE
217.248.41.2 AS3320 Deutsche Telekom AG 6.56ms from Frankfurt am Main, DE
183.62.60.178 AS4134 CHINANET-BACKBONE 4.05ms from Guangzhou, CN
146.19.41.82 AS49223 EVEREST TV AND RADIO COMPANY LLC 4.59ms from Kyiv, UA
39.152.64.18 AS56044 China Mobile communications corporation 7.89ms from Liaoyang, CN
82.29.27.130 AS209854 Cyberzone S.A. 0.21ms from Los Angeles, US
84.124.182.98 AS6739 VODAFONE ONO, S.A. 9.80ms from Madrid, ES
112.233.43.210 AS4837 CHINA UNICOM China169 Backbone 5.02ms from Qingdao, CN
118.45.73.2 AS4766 Korea Telecom 6.63ms from Seoul, KR
221.139.19.194 AS9318 SK Broadband Co Ltd 1.05ms from Seoul, KR
110.10.0.178 AS9318 SK Broadband Co Ltd 6.72ms from Seoul, KR
61.223.213.66 AS3462 Data Communication Business Group 2.98ms from Taipei, TW
194.204.39.66 AS2586 Elisa Eesti AS 0.41ms from Tallinn, EE
124.215.94.210 AS2516 KDDI CORPORATION 9.16ms from Tokyo, JP
203.26.2.2 AS24436 University of Queensland 0.73ms from Brisbane, AU
89.137.229.18 AS12302 Vodafone Romania S.A. 10.35ms from Bucharest, RO
171.220.224.98 AS38283 CHINANET SiChuan Telecom Internet Data Center 1.47ms from Chengdu, CN
182.142.116.178 AS4134 CHINANET-BACKBONE 8.36ms from Chengdu, CN
116.119.208.210 AS9498 BHARTI Airtel Ltd. 0.65ms from Chennai, IN
152.178.105.178 AS701 Verizon Business 0.86ms from Chicago, US

Traceroute

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

$
traceroute -a -n -q1 -f5 121.254.14.224
traceroute to 121.254.14.224 (121.254.14.224): 64 hops max, 52 byte packets
5 [AS9318] 110.9.3.45 1.737 ms
6 *
7 *
8 *
9 *
Measurement taken from IPinfo ProbeNet in Seoul, KR
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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