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

77.45.160.0

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Result

77.45.160.0/19

Prefix:

77.45.160.0/19 (8.192 IP's - view in CIDR to IP tool)

Description:

Regional multiservice network access

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

AS21017

77.45.128.0/17

CenterTelecom Voronezh ISP

32.768

Russia

AS12389

77.45.160.0/19

Regional multiservice network access

8.192

Log

003	+003	Parse input (Prefix)
003	+000	Search database for '77.45.160.0/19'
041	+038	2 prefixes found
041	+000	Done

ASN database

Related tools

Result

77.45.160.0/19

Matching prefixes

Log

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