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.

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

GeoIP location

77.82.2.0

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Result

77.82.2.0/23

Prefix:

77.82.2.0/23 (512 IP's - view in CIDR to IP tool)

Description:

JSC Rostelecom

Country:

Russia

Announced by:

PJSC Rostelecom
https://www.company.rt.ru/en/

AS12389, 1.312 peers, 1.571 announced prefixes

See all details on AS12389 - PJSC Rostelecom »

Matching prefixes

Country

ASN

Announced prefix

Description

Size

Russia

AS34974

77.82.0.0/20

JSC Rostelecom

4.096

Russia

AS12389

77.82.2.0/23

JSC Rostelecom

512

Log

000	+000	Parse input (Prefix)
000	+000	Search database for '77.82.2.0/23'
006	+006	2 prefixes found
006	+000	Done

ASN database

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Result

77.82.2.0/23

Matching prefixes

Log

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