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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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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
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151.251.0.0
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151.251.0.0
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
151.251.0.0
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Result
151.251.0.0/16
Prefix:
151.251.0.0/16
(
65.536 IP's - view in CIDR to IP tool
)
Description:
A1 BG Net
Country:
Bulgaria
Announced by:
A1 Bulgaria EAD
https://www.a1.bg
AS8717, 328 peers, 55 announced prefixes
See all details on AS8717 - A1 Bulgaria EAD »
Matching prefixes
Country
ASN
Announced prefix
Description
Size
Bulgaria
AS8717
151.251.0.0/16
A1 BG Net
65.536
Bulgaria
AS13124
151.251.0.0/20
A1 BG
4.096
Bulgaria
AS13124
151.251.16.0/20
Dynamically allocation for End Customers
4.096
Bulgaria
AS59484
151.251.32.0/22
Sis Net 05 EOOD
1.024
Bulgaria
AS215361
151.251.38.0/24
SOFTGROUP_AD
256
Bulgaria
AS8672
151.251.39.0/24
Ministry of tourism, Republic Bulgaria
256
Bulgaria
AS59484
151.251.40.0/24
Sis Net 05 EOOD
256
Bulgaria
AS49040
151.251.40.0/24
Sis Net 05 EOOD
256
Bulgaria
AS59484
151.251.41.0/24
Sis Net 05 EOOD
256
Bulgaria
AS49040
151.251.41.0/24
Sis Net 05 EOOD
256
Bulgaria
AS59484
151.251.42.0/24
Sis Net 05 EOOD
256
Bulgaria
AS49040
151.251.42.0/24
Sis Net 05 EOOD
256
Bulgaria
AS12716
151.251.44.0/22
A1 BG Net
1.024
Bulgaria
AS13124
151.251.48.0/21
A1 Bulgaria EAD
2.048
Bulgaria
AS197050
151.251.56.0/22
BORIANA-EOOD
1.024
Bulgaria
AS59484
151.251.60.0/24
Sis Net 05 EOOD
256
Bulgaria
AS49040
151.251.60.0/24
Sis Net 05 EOOD
256
Bulgaria
AS203312
151.251.61.0/24
Commercial League - Global Pharma Centre JSC
256
Bulgaria
AS29580
151.251.62.0/24
CGNAT_Residential
256
Bulgaria
AS29580
151.251.63.0/24
CGNAT_Residential
256
Bulgaria
AS42157
151.251.64.0/23
IXP
512
Bulgaria
AS210646
151.251.66.0/23
ATLANTIS SAT LTD
512
Bulgaria
AS12716
151.251.68.0/22
A1 BG Net
1.024
Bulgaria
AS36224
151.251.72.0/24
C3i Europe EOOD
256
Bulgaria
AS29580
151.251.73.0/24
GPON Services
256
Bulgaria
AS13124
151.251.74.0/23
A1 BG Net
512
Bulgaria
AS29580
151.251.76.0/24
GPON Services
256
Bulgaria
AS29580
151.251.77.0/24
GPON Services
256
Bulgaria
AS29580
151.251.78.0/23
GPON Services
512
Bulgaria
AS13124
151.251.80.0/20
A1 BG Net
4.096
Bulgaria
AS29580
151.251.96.0/24
A1 BG Net
256
Bulgaria
AS29580
151.251.97.0/24
A1 BG Net
256
Bulgaria
AS29580
151.251.98.0/24
A1 BG Net
256
Bulgaria
AS29580
151.251.99.0/24
A1 BG Net
256
Bulgaria
AS29580
151.251.101.0/24
A1 BG Net
256
Bulgaria
AS29580
151.251.102.0/24
A1_BGS_Resid
256
Bulgaria
AS29580
151.251.103.0/24
A1_SFI_Resid
256
Bulgaria
AS29580
151.251.104.0/24
A1 BG Net
256
Bulgaria
AS29580
151.251.105.0/24
A1 BG Net
256
Bulgaria
AS29580
151.251.106.0/24
A1 BG Net
256
Bulgaria
AS29580
151.251.107.0/24
SND_Resid
256
Bulgaria
AS29580
151.251.108.0/24
A1_SFL_Resid
256
Bulgaria
AS29580
151.251.109.0/24
A1_SFL_Resid
256
Bulgaria
AS29580
151.251.110.0/24
A1_SFL_Resid
256
Bulgaria
AS29580
151.251.111.0/24
A1_SFK_Resid
256
Bulgaria
AS29580
151.251.112.0/24
A1_SFN_Resid
256
Bulgaria
AS29580
151.251.113.0/24
A1-BG_PLD_Resid_Static
256
Bulgaria
AS29580
151.251.114.0/24
A1 BG Net
256
Bulgaria
AS29580
151.251.115.0/24
A1_SFN_NGP_Resid
256
Bulgaria
AS29580
151.251.116.0/24
A1_SFL-NGP_Resid
256
Bulgaria
AS29580
151.251.117.0/24
A1_SFL-NGU_Resid
256
-- list of uniq prefixes has been truncated --
Log
000
+000
Parse input (Prefix)
000
+000
Search database for '151.251.0.0/16'
033
+033
Prefix list has been truncated at 50.
033
+000
Done