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iamroot.tech
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DNS propagation check
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HTTP/S request tool
TLS/SSL certificate check
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What is my IPv4 and IPv6?
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QR code generator
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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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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
154.40.0.0
Reverse DNS
154.40.0.0
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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
154.40.0.0
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Result
154.40.0.0/13
Prefix:
154.40.0.0/13
(
524.288 IP's - view in CIDR to IP tool
)
Description:
Cogent Communications
Country:
United States
Announced by:
Cogent Communications
https://www.cogentco.com/
AS174, 6.785 peers, 1.463 announced prefixes
See all details on AS174 - Cogent Communications »
Matching prefixes
Country
ASN
Announced prefix
Description
Size
United States
AS174
154.40.0.0/13
Cogent Communications
524.288
United States
AS979
154.40.32.0/24
NetLab Global
256
United States
AS979
154.40.33.0/24
NetLab Global
256
United States
AS979
154.40.34.0/24
NetLab Global
256
United States
AS979
154.40.35.0/24
NetLab Global
256
United States
AS979
154.40.36.0/24
NetLab Global
256
United States
AS979
154.40.37.0/24
NetLab Global
256
United States
AS979
154.40.38.0/24
NetLab Global
256
United States
AS979
154.40.39.0/24
NetLab Global
256
United States
AS979
154.40.40.0/24
NetLab Global
256
United States
AS979
154.40.41.0/24
NetLab Global
256
United States
AS63916
154.40.42.0/24
Techavenue International Ltd
256
United States
AS63916
154.40.43.0/24
Techavenue International Ltd
256
United States
AS63916
154.40.44.0/24
Techavenue International Ltd
256
United States
AS63916
154.40.45.0/24
Techavenue International Ltd
256
United States
AS979
154.40.46.0/24
NetLab Global
256
United States
AS979
154.40.47.0/24
NetLab Global
256
United States
AS979
154.40.48.0/24
NetLab Global
256
United States
AS979
154.40.49.0/24
NetLab Global
256
United States
AS979
154.40.50.0/24
NetLab Global
256
United States
AS979
154.40.51.0/24
NetLab Global
256
Japan
AS51847
154.40.52.0/23
Nearoute Limited
512
Japan
AS49901
154.40.52.0/24
KUIPER NETWORK LTD
256
Japan
AS49901
154.40.53.0/24
KUIPER NETWORK LTD
256
United States
AS979
154.40.54.0/24
NetLab Global
256
United States
AS979
154.40.55.0/24
NetLab Global
256
United States
AS979
154.40.56.0/24
NetLab Global
256
United States
AS979
154.40.57.0/24
NetLab Global
256
United States
AS979
154.40.58.0/24
NetLab Global
256
United States
AS979
154.40.59.0/24
NetLab Global
256
Taiwan
AS151338
154.40.60.0/23
POLONETWORK LIMITED
512
Japan
AS49901
154.40.62.0/24
KUIPER NETWORK LTD
256
Japan
AS151338
154.40.63.0/24
POLONETWORK LIMITED
256
France
AS211423
154.40.129.0/24
QOONTOO SAS
256
France
AS200358
154.40.130.0/24
DENV-R SAS
256
France
AS47679
154.40.131.0/24
GROUPE NEOTECH SAS
256
France
AS47679
154.40.132.0/24
GROUPE NEOTECH SAS
256
United States
AS5650
154.40.160.0/19
Frontier Communications of America, Inc.
8.192
France
AS212562
154.41.69.0/24
SYSTEMES INFORMATION HARMONIE MUTUELLES SIHM
256
France
AS212562
154.41.72.0/24
SYSTEMES INFORMATION HARMONIE MUTUELLES SIHM
256
France
AS200435
154.41.73.0/24
Titan DataCenters France SAS
256
Germany
AS203792
154.41.192.0/23
x-cellent technologies GmbH
512
Germany
AS50605
154.41.196.0/24
Radius Communications Ltd
256
Britain (UK)
AS59895
154.41.209.0/24
Binary Racks Limited
256
Britain (UK)
AS197594
154.41.210.0/24
Redstor Limited
256
Britain (UK)
AS56482
154.41.212.0/22
Gigabit Networks Ltd
1.024
Brazil
AS47583
154.41.224.0/22
Hostinger International Limited
1.024
United States
AS47583
154.41.228.0/22
Hostinger International Limited
1.024
India
AS47583
154.41.232.0/22
Hostinger International Limited
1.024
France
AS47583
154.41.236.0/23
Hostinger International Limited
512
Britain (UK)
AS47583
154.41.238.0/23
Hostinger International Limited
512
-- list of uniq prefixes has been truncated --
Log
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Parse input (Prefix)
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Search database for '154.40.0.0/13'
024
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Prefix list has been truncated at 50.
024
+000
Done