211.217.12.0/24

AS4961  ·  Daewoo Information Systems

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 South Korea
Domain kt.com
ASN AS4961
Parent Range 211.216.0.0/13
Registry APNIC
ID KORNET

WHOIS Details

inetnum:        211.216.0.0 - 211.223.255.255
netname:        KORNET
descr:          Korea Telecom
country:        KR
admin-c:        IM667-AP
tech-c:         IM667-AP
status:         ALLOCATED PORTABLE
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2025-11-03T08:14:58Z
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:        Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
country:        KR
phone:          +82-2-500-6630
e-mail:         kornet_ip@kt.com
nic-hdl:        IM667-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2017-03-28T06:37:04Z
source:         APNIC

inetnum:        211.216.0.0 - 211.223.255.255
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
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

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

Overlapping Ranges

BGP prefixes that contain 211.217.12.0/24

Range ASN Company Num of IPs
211.216.0.0/13 AS152214 Korea Telecom 524,288
211.216.0.0/13 AS17859 Korea Telecom 524,288
211.216.0.0/13 AS38089 Korea Telecom 524,288
211.216.0.0/13 AS38404 Korea Telecom 524,288
211.216.0.0/13 AS9318 Korea Telecom 524,288
211.216.0.0/13 AS4766 Korea Telecom 524,288
211.216.0.0/13 AS4961 Korea Telecom 524,288

Nearby Ranges

BGP prefixes that overlap with 211.217.0.0/16

Range ASN Company Num of IPs
211.216.0.0/13 AS4961 Korea Telecom 524,288
211.216.0.0/13 AS9318 Korea Telecom 524,288
211.216.0.0/13 AS17859 Korea Telecom 524,288
211.216.0.0/13 AS38089 Korea Telecom 524,288
211.216.0.0/13 AS38404 Korea Telecom 524,288
211.216.0.0/13 AS152214 Korea Telecom 524,288
211.216.0.0/13 AS4766 Korea Telecom 524,288
211.217.201.0/24 AS9967 Korea Telecom 256
211.217.200.0/24 AS45362 Teuseutonjasanunyong(ju) 256
211.217.195.0/24 AS131843 Hanguktujasintakunyong 256

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

No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

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
112.19.248.120 AS9808 China Mobile Communications Group Co., Ltd. 5.32ms from Chengdu, CN
99.80.233.72 AS16509 Amazon.com, Inc. 0.14ms from Dublin, IE
88.192.35.104 AS1759 Telia Finland Oyj 3.30ms from Helsinki, FI
159.255.31.24 AS41789 LLC Teledyne Systems Limited 10.20ms from Khabarovsk, RU
76.167.250.56 AS20001 Charter Communications Inc 6.58ms from Los Angeles, US
74.211.97.72 AS25820 IT7 Networks Inc 0.33ms from Los Angeles, US
83.55.170.56 AS3352 TELEFONICA DE ESPANA S.A.U. 8.84ms from Madrid, ES
60.151.70.168 AS17676 SoftBank Corp. 3.61ms from Osaka, JP
63.118.230.248 AS21975 LOOMIS SAYLES & CO., LP 1.52ms from Providence, US
88.87.79.120 AS39435 JSC ER-Telecom Holding 9.91ms from Samara, RU
43.156.51.24 AS132203 Tencent Building, Kejizhongyi Avenue 0.27ms from Singapore, SG
177.98.106.88 AS18881 TELEFÔNICA BRASIL S.A 2.46ms from São Paulo, BR
39.102.120.168 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 2.02ms from Beijing, CN
132.232.234.216 AS45090 Shenzhen Tencent Computer Systems Company Limited 0.80ms from Chengdu, CN
135.92.13.184 AS29705 Motive 1.60ms from Chicago, US
76.209.123.56 AS7018 AT&T Enterprises, LLC 19.31ms from Dallas, US
87.74.76.72 AS25310 Vodafone Limited 4.98ms from London, GB
222.127.242.8 AS132199 Globe Telecom Inc. 19.38ms from Manila, PH
89.104.113.88 AS200350 Yandex.Cloud LLC 1.30ms from Moscow, RU
117.43.135.104 AS4134 CHINANET-BACKBONE 9.32ms from Nanchang, CN
2.21.219.232 AS16625 Akamai Technologies, Inc. 0.43ms from Paris, FR
126.75.205.88 AS17676 SoftBank Corp. 6.34ms from Tokyo, JP
72.38.27.152 AS7992 Cogeco Connexion Inc. 6.21ms from Toronto, CA
89.200.224.216 AS13000 Leon Sp. z o.o. 4.64ms from Wrocław, PL
193.121.173.152 AS5432 Proximus NV 2.24ms from Brussels, BE

Traceroute

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

$
traceroute -a -n -q1 -f2 -m6 211.217.12.11
traceroute to 211.217.12.11 (211.217.12.11): 6 hops max, 52 byte packets
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Almaty, KZ
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