ASN database

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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.

What is my IPv4 and IPv6?

Check your own IP - both IPv4 and IPv6. Works as a connectivity test as well.

GeoIP location

37.208.120.0

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Result

37.208.120.0/21

Prefix:

37.208.120.0/21 (2.048 IP's - view in CIDR to IP tool)

Description:

COMSTAR_MGN_NET

Country:

Russia

Announced by:

MTS PJSC

AS25086, 1 peers, 4 announced prefixes

See all details on AS25086 - MTS PJSC »

37.208.120.0/21

Prefix:

37.208.120.0/21 (2.048 IP's - view in CIDR to IP tool)

Description:

COMSTAR_MGN_NET

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

AS25086

37.208.120.0/21

COMSTAR_MGN_NET

2.048

Russia

AS8359

37.208.120.0/21

COMSTAR_MGN_NET

2.048

Log

000	+000	Parse input (Prefix)
000	+000	Search database for '37.208.120.0/21'
008	+007	2 prefixes found
008	+000	Done

ASN database

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Result

37.208.120.0/21

37.208.120.0/21

Matching prefixes

Log

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