210.121.139.0/24

AS55627  ·  Dongduk Womens University

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Summary

Country South Korea
Domain kt.com
ASN AS55627
Parent Range 210.121.128.0/17
Registry KRNIC
ID KORNET-KR

WHOIS Details

inetnum:        210.121.128.0 - 210.121.255.255
netname:        KORNET-KR
descr:          Korea Telecom
country:        KR
admin-c:        IA9-KR
tech-c:         IM9-KR
status:         ALLOCATED PORTABLE
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
changed:        hostmaster@nic.or.kr 20240912
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.
source:         KRNIC


person:         IP Manager
address:        Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
address:        KT Head Office
country:        KR
phone:          +82-2-500-6630
e-mail:         kornet_ip@kt.com
nic-hdl:        IM9-KR
mnt-by:         MNT-KRNIC-AP
changed:        hostmaster@nic.or.kr 20240912
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.
source:         KRNIC

person:         IP Manager
address:        Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
address:        KT Head Office
country:        KR
phone:          +82-2-500-6630
e-mail:         kornet_ip@kt.com
nic-hdl:        IA9-KR
mnt-by:         MNT-KRNIC-AP
changed:        hostmaster@nic.or.kr 20240912
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.
source:         KRNIC

Overlapping Ranges

BGP prefixes that contain 210.121.139.0/24

Range ASN Company Num of IPs
210.121.128.0/17 AS38676 Korea Telecom 32,768
210.121.128.0/17 AS152290 Korea Telecom 32,768
210.121.128.0/17 AS18176 Korea Telecom 32,768
210.121.128.0/17 AS10058 Korea Telecom 32,768
210.121.128.0/17 AS55627 Korea Telecom 32,768
210.121.128.0/17 AS4766 Korea Telecom 32,768

Nearby Ranges

BGP prefixes that overlap with 210.121.0.0/16

Range ASN Company Num of IPs
210.121.128.0/17 AS10058 Korea Telecom 32,768
210.121.128.0/17 AS152290 Korea Telecom 32,768
210.121.128.0/17 AS18176 Korea Telecom 32,768
210.121.128.0/17 AS38676 Korea Telecom 32,768
210.121.0.0/17 AS45374 SEJONG NETWORKS 32,768
210.121.128.0/17 AS4766 Korea Telecom 32,768
210.121.128.0/17 AS55627 Korea Telecom 32,768
210.121.0.0/17 AS9848 SEJONG NETWORKS 32,768

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

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

IP Address ASN Details
210.121.139.240 AS55627 Dongduk Womens University 2.09ms 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
46.27.232.24 AS12430 VODAFONE ESPANA S.A.U. 6.44ms from Barcelona, ES
73.16.138.152 AS7922 Comcast Cable Communications, LLC 9.50ms from Boston, US
78.99.38.184 AS6855 Slovak Telekom, a.s. 1.70ms from Bratislava, SK
181.91.81.216 AS7303 Telecom Argentina S.A. 2.00ms from Buenos Aires, AR
107.11.186.200 AS10796 Charter Communications Inc 12.86ms from Cleveland, US
108.255.38.88 AS7018 AT&T Enterprises, LLC 7.81ms from Dallas, US
112.99.56.232 AS4134 CHINANET-BACKBONE 5.61ms from Harbin, CN
86.4.187.232 AS5089 Virgin Media Limited 3.89ms from London, GB
72.63.205.24 AS396356 Latitude.sh 0.19ms from New York City, US
38.254.197.40 AS54936 Wyyerd Group 2.17ms from Phoenix, US
207.127.93.232 AS31898 Oracle Corporation 0.18ms from Stockholm, SE
34.116.169.40 AS396982 Google LLC 0.10ms from Warsaw, PL
178.224.180.232 AS50266 Odido Netherlands B.V. 4.20ms from Amsterdam, NL
76.104.104.40 AS7922 Comcast Cable Communications, LLC 6.74ms from Ashburn, US
44.233.13.104 AS16509 Amazon.com, Inc. 0.20ms from Boardman, US
186.61.199.8 AS22927 Telefonica de Argentina 9.37ms from Buenos Aires, AR
113.240.221.200 AS4134 CHINANET-BACKBONE 1.67ms from Changsha, CN
124.253.21.56 AS17917 Quadrant Televentures Limited 8.93ms from Delhi, IN
191.101.91.136 AS212238 Datacamp Limited 0.30ms from Frankfurt am Main, DE
58.233.87.136 AS9318 SK Broadband Co Ltd 1.16ms from Incheon, KR
154.14.8.8 AS3257 GTT Communications Inc. 0.30ms from London, GB
185.164.226.104 AS206657 Jose Leon Alvarez 8.20ms from Madrid, ES
80.22.6.216 AS3269 Telecom Italia S.p.A. 0.84ms from Milan, IT
71.37.14.72 AS209 CenturyLink Communications, LLC 3.22ms from Minneapolis, US
37.9.93.200 AS13238 YANDEX LLC 0.71ms from Moscow, RU

Traceroute

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

$
traceroute -a -n -q1 210.121.139.93
traceroute to 210.121.139.93 (210.121.139.93): 64 hops max, 52 byte packets
4 *
5 *
6 *
7 *
8 [AS3786] 210.120.244.22 10.184 ms
9 [AS3786] 1.208.140.50 2.726 ms
10 [AS3786] 118.128.27.234 2.454 ms
12 [AS55627] 210.121.137.4 2.287 ms
13 *
14 *
15 *
Measurement taken from IPinfo ProbeNet in Seoul, KR
On

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