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:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        IM574-AP
tech-c:         IM574-AP
auth:           # Filtered
remarks:        [email protected] 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:         [email protected]
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:         [email protected]
nic-hdl:        IA10-KR
mnt-by:         MNT-KRNIC-AP
changed:        [email protected] 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:         [email protected]
nic-hdl:        IM10-KR
mnt-by:         MNT-KRNIC-AP
changed:        [email protected] 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
211.191.160.0/19 AS4670 SEJONG NETWORKS 8,192
211.191.64.0/19 AS4670 SEJONG NETWORKS 8,192
211.191.112.0/20 AS4670 SEJONG NETWORKS 4,096
211.191.64.0/20 AS4670 SEJONG NETWORKS 4,096
211.191.0.0/20 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
211.191.188.0/23 AS4670 SEJONG NETWORKS 512
211.191.125.0/24 AS4670 SEJONG NETWORKS 256
211.191.124.0/24 AS4670 SEJONG NETWORKS 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

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

IP Address ASN Details
211.191.133.1 AS38676 flexnetworks 1.50ms from Seoul, KR
211.191.137.1 AS38676 flexnetworks 1.71ms from Seoul, KR
211.191.128.1 AS38676 flexnetworks 1.20ms from Seoul, KR
211.191.139.1 AS38676 flexnetworks 1.45ms from Seoul, KR
211.191.134.1 AS38676 flexnetworks 1.20ms from Seoul, KR
211.191.131.1 AS38676 flexnetworks 1.55ms from Seoul, KR
211.191.138.1 AS38676 flexnetworks 1.70ms from Seoul, KR
211.191.135.1 AS38676 flexnetworks 1.56ms from Seoul, KR
211.191.132.1 AS38676 flexnetworks 1.53ms from Seoul, KR
211.191.136.1 AS38676 flexnetworks 1.58ms from Seoul, KR
211.191.142.7 AS4670 Shinbiro 1.04ms 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
51.138.42.4 AS8075 Microsoft Corporation 0.20ms from Amsterdam, NL
172.190.155.68 AS8075 Microsoft Corporation 0.65ms from Ashburn, US
152.136.207.20 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.93ms from Beijing, CN
179.95.59.52 AS18881 TELEFÔNICA BRASIL S.A 15.74ms from Brasilia, BR
16.28.126.20 AS16509 Amazon.com, Inc. 0.16ms from Cape Town, ZA
78.175.121.116 AS9121 Turk Telekomunikasyon Anonim Sirketi 14.64ms from Istanbul, TR
202.146.183.4 AS24536 PT. Elektrindo Data Nusantara 9.59ms from Jakarta, ID
162.38.130.100 AS2200 Renater 3.05ms from Marseille, FR
92.167.56.20 AS3215 Orange S.A. 17.86ms from Marseille, FR
44.197.213.116 AS14618 Amazon.com, Inc. 0.17ms from Reston, US
72.88.140.180 AS701 Verizon Business 1.86ms from Secaucus, US
106.166.73.180 AS2516 KDDI CORPORATION 4.48ms from Tokyo, JP
20.104.49.132 AS8075 Microsoft Corporation 0.17ms from Toronto, CA
158.106.139.212 AS63410 PrivateSystems Networks 0.46ms from Atlanta, US
117.206.187.180 AS9829 National Internet Backbone 13.37ms from Bengaluru, IN
83.165.235.212 AS12334 R Cable y Telecable Telecomunicaciones, S.A.U. 9.05ms from Braga, PT
58.245.148.4 AS4837 CHINA UNICOM China169 Backbone 8.74ms from Changchun, CN
64.184.48.4 AS11118 ComTeck 4.75ms from Chicago, US
174.141.221.4 AS21928 T-Mobile USA, Inc. 18.77ms from Chicago, US
50.106.176.68 AS5650 Frontier Communications of America, Inc. 12.29ms from Chicago, US
76.185.39.180 AS11427 Charter Communications Inc 5.34ms from Dallas, US
49.71.23.212 AS4134 CHINANET-BACKBONE 5.18ms from Huai'an, CN
164.67.150.4 AS52 University of California, Los Angeles 0.71ms from Los Angeles, US
124.105.182.84 AS9299 Philippine Long Distance Telephone Company 0.95ms from Manila, PH
168.0.158.4 AS265256 Renovaflex Telecom 6.05ms from Muriae, BR

Traceroute

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

$
traceroute -a -n -q1 -f5 211.191.139.1
traceroute to 211.191.139.1 (211.191.139.1): 64 hops max, 52 byte packets
5 [AS2914] 129.250.3.34 0.873 ms
6 [AS2914] 129.250.6.177 66.027 ms
7 *
8 [AS2914] 129.250.5.108 145.925 ms
9 [AS2914] 61.213.179.166 193.803 ms
10 [AS9457] 211.61.192.181 191.147 ms
11 [AS9457] 211.45.68.73 191.463 ms
12 [AS9457] 211.45.68.74 191.444 ms
13 [AS9457] 211.56.190.182 198.01 ms
14 [AS38676] 111.67.223.74 191.394 ms
15 [AS38676] 211.191.139.1 198.67 ms
Measurement taken from IPinfo ProbeNet in New York City, US
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