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iamroot.tech
Internet tools
DNS lookup
DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
updated
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
beta
ASN database lookup
beta
What is my IPv4 and IPv6?
GeoIP location
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
Internet tools
DNS lookup
DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
updated
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
beta
ASN database lookup
beta
What is my IPv4 and IPv6?
GeoIP location
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
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DNS lookup
DNS lookup / nslookup / DIG of DNS records. An online tool for DNS lookups. By default recursive lookups querying the authoritative name servers. Lookups on specific DNS resolvers are also possible. Additionally, it will look up secondary records and output a full log of what was done on a technical level.
WHOIS / RDAP lookup
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121.160.0.0
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121.160.0.0
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IP to CIDR calculation tool with subnet info. The reverse, CIDR ranges to IP addresses, is also possible. Last but not least, it includes a tool for refactoring groups of IPs, domain names, and/or other CIDR ranges.
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GeoIP location
121.160.0.0
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Result
121.160.0.0/11
Prefix:
121.160.0.0/11
(
2.097.152 IP's - view in CIDR to IP tool
)
Description:
Korea Telecom
Country:
Korea (South)
Announced by:
Korea Telecom
https://www.kt.com/eng/main.jsp
AS4766, 615 peers, 1.099 announced prefixes
See all details on AS4766 - Korea Telecom »
Matching prefixes
Country
ASN
Announced prefix
Description
Size
Korea (South)
AS4766
121.160.0.0/11
Korea Telecom
+2M
Korea (South)
AS9968
121.160.59.0/24
Korea Telecom
256
Korea (South)
AS9647
121.160.71.0/24
Korea Telecom
256
Korea (South)
AS9843
121.162.108.0/24
Korea Telecom
256
Korea (South)
AS38089
121.162.123.0/24
Korea Telecom
256
Korea (South)
AS17859
121.162.154.0/24
Korea Telecom
256
Korea (South)
AS17859
121.162.155.0/24
Korea Telecom
256
Korea (South)
AS16477
121.162.175.0/24
Korea Telecom
256
Korea (South)
AS38431
121.163.173.0/24
Korea Telecom
256
Korea (South)
AS38431
121.163.175.0/24
Korea Telecom
256
Korea (South)
AS38415
121.163.204.0/24
Korea Telecom
256
Korea (South)
AS38392
121.163.255.0/24
Korea Telecom
256
Korea (South)
AS9778
121.164.116.0/24
Korea Telecom
256
Korea (South)
AS9684
121.168.9.0/24
Korea Telecom
256
Korea (South)
AS23582
121.168.251.0/24
Korea Telecom
256
Korea (South)
AS23582
121.168.252.0/22
Korea Telecom
1.024
Korea (South)
AS10167
121.169.210.0/24
Korea Telecom
256
Korea (South)
AS9530
121.170.142.0/24
Korea Telecom
256
Korea (South)
AS55592
121.170.147.0/24
Korea Telecom
256
Korea (South)
AS9530
121.170.176.0/24
Korea Telecom
256
Korea (South)
AS9530
121.170.177.0/24
Korea Telecom
256
Korea (South)
AS9530
121.170.178.0/24
Korea Telecom
256
Korea (South)
AS9530
121.170.179.0/24
Korea Telecom
256
Korea (South)
AS45382
121.170.204.0/24
Korea Telecom
256
Korea (South)
AS9530
121.171.150.0/24
Korea Telecom
256
Korea (South)
AS9968
121.171.224.0/25
Korea Telecom
128
Korea (South)
AS17612
121.171.224.224/27
Korea Telecom
32
Korea (South)
AS38093
121.172.146.0/24
Korea Telecom
256
Korea (South)
AS9708
121.174.50.0/24
Korea Telecom
256
Korea (South)
AS9708
121.174.96.0/24
Korea Telecom
256
Korea (South)
AS38087
121.175.28.0/24
Korea Telecom
256
Korea (South)
AS38427
121.177.31.0/24
Korea Telecom
256
Korea (South)
AS38681
121.178.209.0/24
Korea Telecom
256
Korea (South)
AS38696
121.181.196.0/24
Korea Telecom
256
Korea (South)
AS131823
121.184.80.224/28
Korea Telecom
16
Korea (South)
AS18311
121.184.101.128/25
Korea Telecom
128
Korea (South)
AS38105
121.184.184.0/24
Korea Telecom
256
Korea (South)
AS38105
121.184.185.0/24
Korea Telecom
256
Korea (South)
AS38105
121.184.186.0/24
Korea Telecom
256
Korea (South)
AS38105
121.184.187.0/24
Korea Telecom
256
Korea (South)
AS38105
121.184.188.0/24
Korea Telecom
256
Korea (South)
AS38105
121.184.189.0/24
Korea Telecom
256
Korea (South)
AS38105
121.184.192.0/24
Korea Telecom
256
Korea (South)
AS38105
121.184.193.0/24
Korea Telecom
256
Korea (South)
AS38105
121.184.194.0/24
Korea Telecom
256
Korea (South)
AS38105
121.184.195.0/24
Korea Telecom
256
Korea (South)
AS38105
121.184.196.0/24
Korea Telecom
256
Korea (South)
AS38105
121.184.197.0/24
Korea Telecom
256
Korea (South)
AS38105
121.184.198.0/24
Korea Telecom
256
Korea (South)
AS38105
121.184.199.0/24
Korea Telecom
256
Korea (South)
AS38105
121.184.200.0/24
Korea Telecom
256
-- list of uniq prefixes has been truncated --
Log
000
+000
Parse input (Prefix)
000
+000
Search database for '121.160.0.0/11'
033
+033
Prefix list has been truncated at 50.
033
+000
Done