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ASN database lookup
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iamroot.tech
Internet tools
DNS lookup
DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
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
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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ASN database
You may find these sub-pages interesting as well:
Top ASN's by country
Directory of +1.200 verified looking glass url's
NEW: ASN database statistics
Related tools
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
Perform WHOIS and/or RDAP lookups on domains, IP addresses, and ASNs. Will output all available technical info, contact info, etc.
Reverse DNS
Perform reverse DNS (rDNS/PTR) lookups of any IP.
CIDR calculator
beta
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.
What is my IPv4 and IPv6?
Check your own IP - both IPv4 and IPv6. Works as a connectivity test as well.
GeoIP location
Online tool GeoIP location of any IP and/or domain.
World map, day/night + local time
beta
Beautiful day/night map of the world, with markup of all major cities including local date and time.
Top ASN's from Korea (South)
Top 3 of Korea (South)
AS4766
Korea Telecom
615 peers, +47M IPv4 adresses and 5,7E+29 IPv6 adresses.
AS9318
SK Broadband Co Ltd
481 peers, +15M IPv4 adresses and 2,4E+29 IPv6 adresses.
AS3786
LG DACOM Corporation
516 peers, +8M IPv4 adresses and 2,4E+29 IPv6 adresses.
Top 20 by count of peers
Country
ASN
Organization
Peers
IX'es
IPv4
IPv6
Korea (South)
AS4766
Korea Telecom
615
7
+47M
5,7E+29
Korea (South)
AS3786
LG DACOM Corporation
516
6
+8M
2,4E+29
Korea (South)
AS9318
SK Broadband Co Ltd
481
6
+15M
2,4E+29
Korea (South)
AS23576
IRT-KR-KR
176
4
+143K
-
Korea (South)
AS9848
Sejong Telecom
83
2
+986K
1,6E+29
Korea (South)
AS9957
KINX
83
1
7.168
-
Korea (South)
AS9457
DREAMLINE CO.
49
-
+889K
7,9E+28
Korea (South)
AS9286
KINX
44
-
+267K
4,8E+24
Korea (South)
AS1237
KISTI
43
-
+302K
7,9E+28
Korea (South)
AS138195
MOACK.Co.LTD
38
-
+161K
-
Korea (South)
AS38090
pearlabyss
33
1
6.400
-
Korea (South)
AS149522
OneCubit Co., Ltd.
33
-
1.280
3,4E+25
Korea (South)
AS6619
SamsungSDS Inc.
30
6
+1M
5,5E+29
Korea (South)
AS9270
National Infomation Society Agency
22
-
+18K
7,9E+28
Korea (South)
AS38091
LG HelloVision Corp.
21
1
+103K
-
Korea (South)
AS151349
Yuki Network Ltd
21
2
-
1,3E+25
Korea (South)
AS17579
KISTI
19
-
6.656
-
Korea (South)
AS7562
HCN Dongjak
14
2
+174K
-
Korea (South)
AS38106
Korea Security Technology Co., Ltd.
14
-
2.304
-
Korea (South)
AS18302
SK Telecom
13
-
+1M
-
Top 10 by count of IPv4
Country
ASN
Organization
Peers
IX'es
IPv4
IPv6
Korea (South)
AS4766
Korea Telecom
615
7
+47M
5,7E+29
Korea (South)
AS9318
SK Broadband Co Ltd
481
6
+15M
2,4E+29
Korea (South)
AS17858
LG POWERCOMM
1
-
+10M
-
Korea (South)
AS3786
LG DACOM Corporation
516
6
+8M
2,4E+29
Korea (South)
AS9644
SK Telecom
2
-
+6M
1,6E+29
Korea (South)
AS9316
DACOM-PUBNETPLUS
1
-
+1M
-
Korea (South)
AS6619
SamsungSDS Inc.
30
6
+1M
5,5E+29
Korea (South)
AS18302
SK Telecom
13
-
+1M
-
Korea (South)
AS9848
Sejong Telecom
83
2
+986K
1,6E+29
Korea (South)
AS9457
DREAMLINE CO.
49
-
+889K
7,9E+28
Top 10 by count of IPv6
Country
ASN
Organization
Peers
IX'es
IPv4
IPv6
Korea (South)
AS4766
Korea Telecom
615
7
+47M
5,7E+29
Korea (South)
AS6619
SamsungSDS Inc.
30
6
+1M
5,5E+29
Korea (South)
AS9318
SK Broadband Co Ltd
481
6
+15M
2,4E+29
Korea (South)
AS3786
LG DACOM Corporation
516
6
+8M
2,4E+29
Korea (South)
AS9644
SK Telecom
2
-
+6M
1,6E+29
Korea (South)
AS9848
Sejong Telecom
83
2
+986K
1,6E+29
Korea (South)
AS1237
KISTI
43
-
+302K
7,9E+28
Korea (South)
AS9270
National Infomation Society Agency
22
-
+18K
7,9E+28
Korea (South)
AS9457
DREAMLINE CO.
49
-
+889K
7,9E+28
Korea (South)
AS9639
Wider Planet
1
-
1.024
7,9E+28