211.191.128.0/20

AS4670  ·  Shinbiro

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 sejongnetworks.com
ASN AS4670
Registry APNIC
ID SEJONG

WHOIS Details

inetnum:        211.191.128.0 - 211.191.143.255
netname:        SEJONG
descr:          SEJONG NETWORKS
country:        KR
admin-c:        IM686-AP
tech-c:         IM686-AP
status:         ALLOCATED PORTABLE
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2025-11-03T05:34:07Z
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:        12 Gwacheon-daero 7-gil, Gwacheon-si, Gyeonggi-do
country:        KR
phone:          +82-2-1688-2200
e-mail:         ip@sejongnetworks.com
nic-hdl:        IM686-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2024-09-10T08:42:02Z
source:         APNIC

inetnum:        211.191.128.0 - 211.191.143.255
netname:        SEJONG-KR
descr:          SEJONG NETWORKS
country:        KR
admin-c:        IA10-KR
tech-c:         IM10-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:        12 Gwacheon-daero 7-gil, Gwacheon-si, Gyeonggi-do
address:        (Galhyeondong)
country:        KR
phone:          +82-2-1688-2200
e-mail:         ip@sejongnetworks.com
nic-hdl:        IA10-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:        12 Gwacheon-daero 7-gil, Gwacheon-si, Gyeonggi-do
address:        (Galhyeondong)
country:        KR
phone:          +82-2-1688-2200
e-mail:         ip@sejongnetworks.com
nic-hdl:        IM10-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

Nearby Ranges

BGP prefixes that overlap with 211.191.0.0/16

Range ASN Company Num of IPs
211.191.64.0/19 AS4670 SEJONG NETWORKS 8,192
211.191.160.0/19 AS4670 SEJONG NETWORKS 8,192
211.191.112.0/20 AS4670 SEJONG NETWORKS 4,096
211.191.240.0/20 AS4670 SEJONG NETWORKS 4,096
211.191.32.0/20 AS4670 SEJONG NETWORKS 4,096
211.191.0.0/20 AS4670 SEJONG NETWORKS 4,096

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

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

IP Address ASN Details
211.191.134.1 AS38676 flexnetworks 1.15ms from Seoul, KR
211.191.135.1 AS38676 flexnetworks 1.62ms from Seoul, KR
211.191.136.1 AS38676 flexnetworks 1.57ms from Seoul, KR
211.191.128.1 AS38676 flexnetworks 1.18ms from Seoul, KR
211.191.133.1 AS38676 flexnetworks 1.54ms from Seoul, KR
211.191.132.1 AS38676 flexnetworks 1.61ms from Seoul, KR
211.191.142.12 AS4670 Shinbiro 1.02ms from Seoul, KR
211.191.137.1 AS38676 flexnetworks 1.68ms from Seoul, KR
211.191.139.1 AS38676 flexnetworks 1.50ms from Seoul, KR
211.191.131.1 AS38676 flexnetworks 1.57ms from Seoul, KR
211.191.138.1 AS38676 flexnetworks 1.68ms 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
66.205.6.68 AS22351 INTELSAT GLOBAL SERVICE CORPORATION 0.84ms from Atlanta, US
174.141.221.4 AS21928 T-Mobile USA, Inc. 18.54ms from Chicago, US
204.144.169.228 AS36556 Wave Rural Connect, LLC 13.09ms from Dallas, US
72.21.66.36 AS4474 TCT West, Inc. 9.24ms from Denver, US
34.243.47.116 AS16509 Amazon.com, Inc. 0.26ms from Dublin, IE
34.250.169.132 AS16509 Amazon.com, Inc. 0.29ms from Dublin, IE
200.196.173.196 AS10938 AGENCIA ESTADUAL DE TECNOLOGIA DA INFORMACAO - ATI 3.11ms from Joao Pessoa, BR
68.13.78.116 AS22773 Cox Communications Inc. 7.86ms from Kansas City, US
94.196.114.196 AS206067 Hutchison 3G UK Limited 14.32ms from London, GB
24.10.172.164 AS7922 Comcast Cable Communications, LLC 6.53ms from Salt Lake City, US
189.254.245.52 AS8151 UNINET 1.16ms from Santiago de Queretaro, MX
18.138.151.228 AS16509 Amazon.com, Inc. 0.09ms from Singapore, SG
203.149.207.36 AS23856 SPTEL PTE. LTD. 0.73ms from Singapore, SG
114.156.64.116 AS4713 NTT DOCOMO BUSINESS,Inc. 3.10ms from Tokyo, JP
77.56.105.212 AS6730 Sunrise GmbH 5.22ms from Zuerich, CH
79.166.53.132 AS3329 VODAFONE-PANAFON HELLENIC TELECOMMUNICATIONS COMPANY SA 1.56ms from Athens, GR
173.28.231.228 AS30036 Mediacom Communications Corp 4.97ms from Atlanta, US
186.118.223.228 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 10.84ms from Bogota, CO
81.164.79.116 AS6848 Telenet BV 5.57ms from Brussels, BE
58.245.148.4 AS4837 CHINA UNICOM China169 Backbone 9.65ms from Changchun, CN
70.234.242.244 AS7018 AT&T Enterprises, LLC 8.04ms from Chicago, US
66.181.56.132 AS64236 UnReal Servers, LLC 0.23ms from Kansas City, US
108.195.132.100 AS7018 AT&T Enterprises, LLC 3.35ms from Los Angeles, US
185.40.181.4 AS29119 AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL 7.48ms from Madrid, ES
91.254.38.212 AS1267 WIND TRE S.P.A. 11.14ms from Rome, IT

Traceroute

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

$
traceroute -a -n -q1 -f5 -m10 211.191.141.203
traceroute to 211.191.141.203 (211.191.141.203): 10 hops max, 52 byte packets
8 *
9 *
10 *
Measurement taken from IPinfo ProbeNet in Falkenstein, DE
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