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ASN Lookup Tool
AS28725 CETIN-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS28725
Organisation
CETIN a.s.
Name
CETIN-AS
Total IPv4 Addresses
133,888
Total IPv4 Prefixes
6
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,520 out of 78,466
Registry
Ripe
Registered Country
CZ flag CZ
Registered Country Name
Czechia
Registered Date
2003-02-10
Registration Last Change
2020-03-24
Receiving From

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

ASN
Organisation
AS56662
PL flagMarcin Gondek
AS174
US flagCogent Communications
AS1103
NL flagSURF B.V.
AS3741
ZA flagDimension Data
AS6057
UY flagAdministracion Nacional de Telecomunicaciones
Showing 5 of 76
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS213559
CZ flagMyOffice, s.r.o.
AS19637
US flagAvago Technologies U.S. Inc.
AS24641
CZ flagFASTER CZ spol. s r.o.
AS197197
CZ flagNova Optika s. r. o.
AS211826
JO flagIstqrar for Servers Services Ltd
Showing 5 of 31
IPv4 Active Prefixes

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

Prefix85.162.0.0/16
Range From85.162.0.0
Range To85.162.255.255
Prefix85.163.0.0/16
Range From85.163.0.0
Range To85.163.255.255
Prefix136.238.226.0/24
Range From136.238.226.0
Range To136.238.226.255
Prefix185.218.92.0/23
Range From185.218.92.0
Range To185.218.93.255
Prefix194.50.64.0/22
Range From194.50.64.0
Range To194.50.67.255
Showing 5 of 6
IPv6 Active Prefixes
Prefix2a07:1f40::/29
Range From2a07:1f40::
Range To2a07:1f47:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a0b:bb40::/32
Range From2a0b:bb40::
Range To2a0b:bb40:ffff:ffff:ffff:ffff:ffff:ffff