203.236.0.0/19

AS9644  ·  SK Telecom

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Summary

Country South Korea
Domain sktelecom.com
ASN AS9644
Registry APNIC
ID SK-TELECOM-NET

WHOIS Details

inetnum:        203.236.0.0 - 203.236.31.255
netname:        SK-TELECOM-NET
descr:          SK Telecom
admin-c:        IM687-AP
tech-c:         IM687-AP
country:        KR
status:         ALLOCATED PORTABLE
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2017-02-02T06:03:39Z
source:         APNIC

irt:            IRT-KRNIC-KR
address:        Jeollanam-do Naju-si Jinheung-gil
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:  2021-06-15T06:21:49Z
source:         APNIC

person:         IP Manager
address:        Seoul Jung-gu Eulji-ro 65
country:        KR
phone:          +82-2-1599-0011
e-mail:         [email protected]
nic-hdl:        IM687-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2017-10-10T00:50:38Z
source:         APNIC

inetnum:        203.236.0.0 - 203.236.31.255
netname:        SK-TELECOM-NET-KR
descr:          SK Telecom
country:        KR
admin-c:        IA110-KR
tech-c:         IA110-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.
changed:        [email protected]
source:         KRNIC

person:         IP Manager
address:        Seoul Jung-gu Eulji-ro 65
address:        T tower
country:        KR
phone:          +82-2-1599-0011
e-mail:         [email protected]
nic-hdl:        IA110-KR
mnt-by:         MNT-KRNIC-AP
changed:        [email protected]
source:         KRNIC

Nearby Ranges

BGP prefixes that overlap with 203.236.0.0/16

Range ASN Company Num of IPs
203.236.128.0/18 AS138195 SEJONG NETWORKS 16,384
203.236.128.0/18 AS23588 SEJONG NETWORKS 16,384
203.236.192.0/18 AS9286 KINX 16,384
203.236.128.0/18 AS9848 SEJONG NETWORKS 16,384
203.236.128.0/18 AS9973 SEJONG NETWORKS 16,384
203.236.32.0/21 AS9644 SK Telecom 2,048
203.236.188.0/22 AS23584 PUSAN CATV 1,024
203.236.40.0/22 AS9644 SK Telecom 1,024
203.236.135.0/24 AS9845 CJcablenet 256

Hosted domains

There are 67 domain names hosted across 17 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
203.236.19.114 sktdirectshop.net 29
203.236.1.179 skleadership.com 7
203.236.19.100 sktworld.co.kr 6
203.236.20.141 tcloudbiz.com 6
203.236.17.16 sksports.net 3
203.236.22.55 mobile-sk.com 2
203.236.1.66 sktelecom.mobi 2
203.236.1.204 open2u.co.kr 2
203.236.20.161 t-mms.kr 2
203.236.1.248 sktfmi.com 1
203.236.20.225 sktiot.com 1
203.236.19.110 sktmnp.co.kr 1
203.236.1.208 growthacademy.co.kr 1
203.236.19.19 tsignature.co.kr 1
203.236.17.211 skt0.co.kr 1
203.236.1.21 sktmmscs.co.kr 1
203.236.30.40 u-payment.com 1

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

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

IP Address ASN Details
203.236.0.82 AS9644 SK Telecom 1.75ms from Seoul, KR
203.236.17.234 AS9644 SK Telecom 1.83ms from Incheon, KR
203.236.15.21 AS9644 SK Telecom 2.22ms from Incheon, KR
203.236.2.203 AS9644 SK Telecom 2.00ms from Incheon, KR
203.236.19.75 AS9644 SK Telecom 2.15ms from Incheon, KR
203.236.1.98 AS9644 SK Telecom 1.89ms from Incheon, KR
203.236.20.141 AS9644 SK Telecom 1.97ms 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
98.23.144.3 AS7029 Windstream Communications LLC 4.02ms from Atlanta, US
169.61.55.83 AS36351 IBM Cloud 1.07ms from Dallas, US
84.158.41.35 AS3320 Deutsche Telekom AG 5.40ms from Hamburg, DE
23.225.77.83 AS40065 CNSERVERS LLC 0.27ms from Los Angeles, US
148.204.250.51 AS3484 Instituto Politecnico Nacional 1.94ms from Mexico City, MX
128.116.216.243 AS35612 EOLO S.p.A. 2.11ms from Milan, IT
213.215.172.83 AS8220 COLT Technology Services Group Limited 0.90ms from Milan, IT
96.250.57.35 AS701 Verizon Business 2.53ms from New York City, US
93.201.29.115 AS3320 Deutsche Telekom AG 5.75ms from Nuernberg, DE
54.204.87.83 AS14618 Amazon.com, Inc. 0.42ms from Reston, US
128.208.63.99 AS73 University of Washington 0.76ms from Seattle, US
188.177.175.83 AS3292 TDC Holding A/S 1.48ms from Skanderborg, DK
59.129.162.3 AS2516 KDDI CORPORATION 1.41ms from Tokyo, JP
67.193.115.3 AS7992 Cogeco Connexion Inc. 9.26ms from Toronto, CA
63.181.213.211 AS16509 Amazon.com, Inc. 0.13ms from Frankfurt am Main, DE
189.194.13.227 AS13999 Mega Cable, S.A. de C.V. 13.13ms from Guadalajara, MX
148.102.34.19 AS19180 AMERICATEL PERU S.A. 13.28ms from Lima, PE
198.47.243.195 AS10405 Union Pacific Railroad Company 5.41ms from Lincoln, US
80.39.188.51 AS3352 TELEFONICA DE ESPANA S.A.U. 1.35ms from Madrid, ES
83.39.220.211 AS3352 TELEFONICA DE ESPANA S.A.U. 5.36ms from Madrid, ES
212.47.239.195 AS12876 SCALEWAY S.A.S. 0.59ms from Paris, FR
98.143.127.35 AS395093 TECHNOLOGY SERVICES MANAGEMENT GROUP, LLC 6.43ms from Seattle, US
222.97.9.115 AS4766 Korea Telecom 6.60ms from Seoul, KR
73.39.73.3 AS7922 Comcast Cable Communications, LLC 7.06ms from Ashburn, US
174.96.95.3 AS10796 Charter Communications Inc 17.73ms from Columbus, US

Traceroute

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

$
traceroute -a -n -q1 -f3 -m7 203.236.7.238
traceroute to 203.236.7.238 (203.236.7.238): 7 hops max, 52 byte packets
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Chicago, 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.

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