221.139.191.0/24

AS23600  ·  Korea Internet Security Agency

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Summary

Country South Korea
Domain skbroadband.com
ASN AS23600
Parent Range 221.138.0.0/15
Registry APNIC
ID BROADNNET-KR

WHOIS Details

inetnum:        221.138.0.0 - 221.139.255.255
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:  2025-11-03T08:06:15Z
source:         APNIC

irt:            IRT-KRNIC-KR
address:        9, Jinheung-gil, Naju-si, Jeollanam-do
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:  2025-09-04T01:00:01Z
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:        221.138.0.0 - 221.139.255.255
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.
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 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 221.139.191.0/24

Range ASN Company Num of IPs
221.138.0.0/15 AS131794 SK Broadband Co Ltd 131,072
221.138.0.0/15 AS17834 SK Broadband Co Ltd 131,072
221.138.0.0/15 AS18325 SK Broadband Co Ltd 131,072
221.138.0.0/15 AS23600 SK Broadband Co Ltd 131,072
221.138.0.0/15 AS9318 SK Broadband Co Ltd 131,072

Nearby Ranges

BGP prefixes that overlap with 221.139.0.0/16

Range ASN Company Num of IPs
221.138.0.0/15 AS131794 SK Broadband Co Ltd 131,072
221.138.0.0/15 AS17834 SK Broadband Co Ltd 131,072
221.138.0.0/15 AS18325 SK Broadband Co Ltd 131,072
221.138.0.0/15 AS23600 SK Broadband Co Ltd 131,072
221.138.0.0/15 AS9318 SK Broadband Co Ltd 131,072

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

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

IP Address ASN Details
221.139.191.7 AS23600 Korea Internet Security Agency 1.11ms 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
45.254.8.248 AS4808 China Unicom Beijing Province Network 2.09ms from Beijing, CN
170.51.250.104 AS11664 Techtel LMDS Comunicaciones Interactivas S.A. 1.10ms from Buenos Aires, AR
175.155.8.232 AS4837 CHINA UNICOM China169 Backbone 7.37ms from Chengdu, CN
35.184.85.216 AS396982 Google LLC 0.11ms from Council Bluffs, US
41.155.36.8 AS29614 Ghana Telecommunications Company Limited 14.31ms from Lagos, NG
82.10.101.232 AS5089 Virgin Media Limited 10.61ms from London, GB
97.134.83.136 AS6167 Verizon Business 6.69ms from Los Angeles, US
217.125.137.216 AS3352 TELEFONICA DE ESPANA S.A.U. 7.98ms from Madrid, ES
47.201.44.8 AS5650 Frontier Communications of America, Inc. 7.19ms from Miami, US
47.208.9.216 AS19108 Optimum 11.20ms from San Jose, US
107.149.141.88 AS398823 PEG TECH INC 0.37ms from San Jose, US
189.190.29.72 AS8151 UNINET 6.38ms from Santiago de Queretaro, MX
112.177.254.72 AS4766 Korea Telecom 1.80ms from Seoul, KR
183.251.168.88 AS9808 China Mobile Communications Group Co., Ltd. 3.83ms from Xiamen, CN
45.92.152.216 AS134743 Anycast Holdings Pty Ltd 6.89ms from Adelaide, AU
44.247.32.72 AS16509 Amazon.com, Inc. 0.27ms from Boardman, US
102.189.198.136 AS24835 Vodafone Data 11.77ms from Cairo, EG
131.234.9.136 AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. 5.20ms from Duesseldorf, DE
41.135.195.24 AS20011 Dimension Data 1.94ms from Durban, ZA
14.247.174.200 AS45899 VNPT Corp 5.41ms from Hanoi, VN
90.212.234.184 AS5607 Sky UK Limited 4.70ms from London, GB
87.169.116.88 AS3320 Deutsche Telekom AG 5.35ms from Nuernberg, DE
90.55.231.104 AS3215 Orange S.A. 13.64ms from Paris, FR
162.243.152.8 AS14061 DigitalOcean, LLC 0.21ms from Santa Clara, US
118.76.159.232 AS4837 CHINA UNICOM China169 Backbone 8.53ms from Taiyuan, CN

Traceroute

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

$
traceroute -a -n -q1 -f5 221.139.191.2
traceroute to 221.139.191.2 (221.139.191.2): 64 hops max, 52 byte packets
7 *
8 [AS1299] 62.115.143.241 190.769 ms
9 [AS1299] 62.115.181.181 179.218 ms
10 *
11 *
12 *
13 *
14 [AS9318] 211.201.158.38 228.919 ms
15 [AS23600] 221.139.191.2 214.859 ms
Measurement taken from IPinfo ProbeNet in Manchester, GB
On

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