ASN database

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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

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

79.143.238.0

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Result

79.143.238.0/23

Prefix:

79.143.238.0/23 (512 IP's - view in CIDR to IP tool)

Description:

MTS Kursk (b2b)

Country:

Russia

Announced by:

MTS PJSC
https://ir.mts.ru/

AS8359, 865 peers, 181 announced prefixes

See all details on AS8359 - MTS PJSC »

Matching prefixes

Country

ASN

Announced prefix

Description

Size

Russia

AS31558

79.143.224.0/20

MTS FixedBroadband network Kursk

4.096

Russia

AS8359

79.143.238.0/23

MTS Kursk (b2b)

512

Log

000	+000	Parse input (Prefix)
000	+000	Search database for '79.143.238.0/23'
017	+017	2 prefixes found
017	+000	Done

ASN database

Related tools

Result

79.143.238.0/23

Matching prefixes

Log

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