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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
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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
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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
212.243.0.0
Reverse DNS
212.243.0.0
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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GeoIP location
212.243.0.0
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Result
212.243.0.0/16
Prefix:
212.243.0.0/16
(
65.536 IP's - view in CIDR to IP tool
)
Description:
Swisscom AG
Country:
Switzerland
Announced by:
Swisscom (Schweiz) AG
https://www.swisscom.com
AS3303, 1.170 peers, 259 announced prefixes
See all details on AS3303 - Swisscom (Schweiz) AG »
Matching prefixes
Country
ASN
Announced prefix
Description
Size
Switzerland
AS3303
212.243.0.0/16
Swisscom AG
65.536
Switzerland
AS30934
212.243.12.0/24
Aargauer Kantonalbank
256
Switzerland
AS41503
212.243.33.0/24
Barclays Bank Suisse S.A.
256
Switzerland
AS48038
212.243.39.0/24
Coop Genossenschaft
256
Switzerland
AS200815
212.243.60.0/24
Coca-Cola HBC Schweiz AG
256
Switzerland
AS200815
212.243.66.0/24
Coca-Cola HBC Schweiz AG
256
Switzerland
AS8300
212.243.101.0/24
Swisscom (Schweiz) AG
256
Switzerland
AS204783
212.243.115.0/24
Ronal AG
256
Switzerland
AS60190
212.243.120.0/24
East Metals AG
256
Switzerland
AS47538
212.243.121.0/24
swisspro AG
256
Switzerland
AS199225
212.243.123.0/24
Parkhotel Vitznau AG
256
Switzerland
AS204483
212.243.124.0/24
Skan AG
256
Switzerland
AS209880
212.243.125.0/24
VZ Vermoegenszentrum AG
256
Switzerland
AS208980
212.243.126.0/24
Sauber Motorsport AG
256
Switzerland
AS60420
212.243.127.0/24
Lemanik SA
256
Switzerland
AS209848
212.243.129.0/24
UBS Card Center AG
256
Switzerland
AS212777
212.243.178.0/24
Schweizerische Mobiliar
256
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Log
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Parse input (Prefix)
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Search database for '212.243.0.0/16'
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17 prefixes found
011
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Done