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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
81.209.128.0
Reverse DNS
81.209.128.0
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.
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Check your own IP - both IPv4 and IPv6. Works as a connectivity test as well.
GeoIP location
81.209.128.0
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Result
81.209.128.0/17
Prefix:
81.209.128.0/17
(
32.768 IP's - view in CIDR to IP tool
)
Description:
Part of the eunetworks group
Country:
Germany
Announced by:
euNetworks GmbH
https://www.eunetworks.com
AS13237, 2.332 peers, 32 announced prefixes
See all details on AS13237 - euNetworks GmbH »
Matching prefixes
Country
ASN
Announced prefix
Description
Size
Germany
AS13237
81.209.128.0/17
Part of the eunetworks group
32.768
Germany
AS198710
81.209.132.0/24
3U TELECOM AG
256
Germany
AS31197
81.209.144.0/22
FNH media KG
1.024
Germany
AS198710
81.209.151.0/24
3U TELECOM AG
256
Germany
AS198710
81.209.154.0/23
3U TELECOM GmbH
512
Germany
AS198710
81.209.159.0/24
3U Telecom GMBH
256
Germany
AS31197
81.209.179.0/24
Synerity Systems Jasper Bongertz
256
Germany
AS24640
81.209.180.0/22
Part of the eunetworks group
1.024
Germany
AS31197
81.209.185.0/24
Cripezone.com
256
Germany
AS24640
81.209.196.0/22
Part of the eunetworks group
1.024
Germany
AS31197
81.209.200.0/23
Part of the eunetworks group
512
Germany
AS60380
81.209.248.0/21
Pixel X e.K.
2.048
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Search database for '81.209.128.0/17'
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12 prefixes found
009
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Done