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ASN Lookup Tool
AS13036 TMOBILE-CZ

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS13036
Organisation
T-Mobile Czech Republic a.s.
Name
TMOBILE-CZ
Total IPv4 Addresses
922573
Total IPv4 Prefixes
29
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#398 out of 77,323
Registry
Ripe
Registered Country
CZ flag CZ
Registered Country Name
Czechia
Registered Date
1970-01-01
Registration Last Change
2021-11-19
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS6855
SK flagSlovak Telekom, a.s.
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix37.48.0.0/18
Range From37.48.0.0
Range To37.48.63.255
Prefix46.13.0.0/16
Range From46.13.0.0
Range To46.13.255.255
Prefix62.77.64.0/18
Range From62.77.64.0
Range To62.77.127.255
Prefix62.84.128.0/19
Range From62.84.128.0
Range To62.84.159.255
Prefix62.141.0.0/19
Range From62.141.0.0
Range To62.141.31.255
Showing 5 of 29
IPv6 Active Prefixes
Prefix2001:af0::/32
Range From2001:af0::
Range To2001:af0:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2001:1ae8::/29
Range From2001:1ae8::
Range To2001:1aef:ffff:ffff:ffff:ffff:ffff:ffff
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.