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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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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
updated
72.164.0.0
Reverse DNS
72.164.0.0
CIDR calculator
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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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Check your own IP - both IPv4 and IPv6. Works as a connectivity test as well.
GeoIP location
72.164.0.0
World map, day/night + local time
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Result
72.164.0.0/15
Prefix:
72.164.0.0/15
(
131.072 IP's - view in CIDR to IP tool
)
Description:
CenturyLink Communications, LLC
Country:
United States
Announced by:
CenturyLink Communications, LLC
https://www.lumen.com
AS209, 779 peers, 369 announced prefixes
See all details on AS209 - CenturyLink Communications, LLC »
Matching prefixes
Country
ASN
Announced prefix
Description
Size
United States
AS209
72.164.0.0/15
CenturyLink Communications, LLC
131.072
United States
AS14487
72.164.134.0/24
Wind River Internet
256
United States
AS36686
72.164.213.0/24
Vanco Payment Solutions, LLC
256
United States
AS3356
72.164.216.0/24
Level 3 Parent, LLC
256
United States
AS3356
72.164.217.0/24
Level 3 Parent, LLC
256
United States
AS3356
72.164.219.0/24
Level 3 Parent, LLC
256
United States
AS3356
72.165.8.0/23
Level 3 Parent, LLC
512
United States
AS3356
72.165.12.0/23
Level 3 Parent, LLC
512
United States
AS3908
72.165.20.0/24
CenturyLink Communications, LLC
256
United States
AS10835
72.165.28.0/23
Visionary Communications, Inc.
512
United States
AS53316
72.165.34.0/24
CHEETAHMAIL
256
United States
AS54538
72.165.69.0/24
PALO ALTO NETWORKS
256
United States
AS395391
72.165.163.0/24
Talking Platforms, LLC
256
United States
AS400160
72.165.188.0/24
City of Yuma
256
United States
AS395391
72.165.202.0/24
Talking Platforms, LLC
256
United States
AS20103
72.165.239.0/24
Valmont Industries
256
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Log
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Parse input (Prefix)
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Search database for '72.164.0.0/15'
010
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16 prefixes found
010
+000
Done