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Internet tools
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updated
DNS propagation check
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updated
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beta
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What is my IPv4 and IPv6?
GeoIP location
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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
updated
DNS propagation check
Port scan + probeing
updated
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
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Related tools
DNS lookup
updated
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
77.37.0.0
Reverse DNS
77.37.0.0
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
77.37.0.0
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Result
77.37.0.0/17
Prefix:
77.37.0.0/17
(
32.768 IP's - view in CIDR to IP tool
)
Description:
IP-Routing by Accelerated IT Services GmbH
Country:
Germany
Announced by:
firstcolo GmbH
https://www.accelerated.de
AS31400, 1 peers, 15 announced prefixes
See all details on AS31400 - firstcolo GmbH »
Matching prefixes
Country
ASN
Announced prefix
Description
Size
Germany
AS31400
77.37.0.0/17
IP-Routing by Accelerated IT Services GmbH
32.768
Italy
AS204471
77.37.3.0/24
2S Computers SRL
256
Germany
AS62336
77.37.4.0/23
PURtel.com GmbH
512
Switzerland
AS31736
77.37.8.0/24
senseLAN GmbH
256
Italy
AS204471
77.37.29.0/24
2S Computers SRL
256
United States
AS47583
77.37.32.0/24
HOSTINGER US
256
Germany
AS209242
77.37.33.0/24
Private Customer
256
Britain (UK)
AS47583
77.37.34.0/23
HOSTINGER GB
512
Britain (UK)
AS47583
77.37.36.0/23
HOSTINGER GB
512
France
AS47583
77.37.38.0/23
HOSTINGER FR
512
Brazil
AS47583
77.37.40.0/22
HOSTINGER BR
1.024
India
AS47583
77.37.44.0/22
HOSTINGER IN
1.024
Singapore
AS47583
77.37.48.0/24
HOSTINGER SG
256
Lithuania
AS47583
77.37.49.0/24
HOSTINGER LT
256
France
AS47583
77.37.50.0/24
HOSTINGER FR
256
France
AS47583
77.37.51.0/24
HOSTINGER FR
256
Netherlands
AS47583
77.37.52.0/23
HOSTINGER NL
512
Lithuania
AS47583
77.37.54.0/23
HOSTINGER LT
512
United States
AS47583
77.37.56.0/21
HOSTINGER US
2.048
United States
AS46475
77.37.64.0/24
Ethernet Servers
256
Germany
AS46475
77.37.65.0/24
Ethernet Servers
256
Singapore
AS47583
77.37.66.0/24
HOSTINGER SG
256
United States
AS47583
77.37.67.0/24
Hostinger International Limited
256
Brazil
AS47583
77.37.68.0/23
HOSTINGER BR
512
Lithuania
AS47583
77.37.70.0/23
HOSTINGER LT
512
Lithuania
AS47583
77.37.72.0/23
HOSTINGER LT
512
United States
AS47583
77.37.74.0/24
Hostinger International Limited
256
Singapore
AS47583
77.37.75.0/24
HOSTINGER SG
256
United States
AS47583
77.37.76.0/24
HOSTINGER US
256
Indonesia
AS47583
77.37.78.0/23
HOSTINGER ID
512
Indonesia
AS47583
77.37.80.0/23
HOSTINGER ID
512
Netherlands
AS47583
77.37.82.0/23
HOSTINGER NL
512
United States
AS47583
77.37.85.0/24
Private Customer
256
France
AS47583
77.37.86.0/23
HOSTINGER FR
512
United States
AS47583
77.37.88.0/21
HOSTINGER US
2.048
Germany
AS213202
77.37.96.0/23
Cloudnet Computing Ltd
512
Germany
AS62336
77.37.98.0/23
PURtel.com GmbH
512
Germany
AS62336
77.37.100.0/22
PURtel.com GmbH
1.024
Germany
AS62336
77.37.106.0/23
PURtel.com GmbH
512
Germany
AS62336
77.37.108.0/22
PURtel.com GmbH
1.024
United States
AS47583
77.37.114.0/24
HOSTINGER US
256
Singapore
AS47583
77.37.115.0/24
HOSTINGER SG
256
France
AS47583
77.37.120.0/23
HOSTINGER FR
512
France
AS47583
77.37.122.0/23
HOSTINGER FR
512
France
AS47583
77.37.124.0/23
HOSTINGER FR
512
Brazil
AS47583
77.37.126.0/23
HOSTINGER BR
512
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