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ASN Lookup Tool
AS44143 A1SERBIA-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS44143
Organisation
A1 Srbija d.o.o
Name
A1SERBIA-AS
Total IPv4 Addresses
15360
Total IPv4 Prefixes
10
Total IPv6 Prefixes
4
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#7,596 out of 77,323
Registry
Ripe
Registered Country
RS flag RS
Registered Country Name
Serbia
Registered Date
2007-11-23
Registration Last Change
2023-07-21
Receiving From

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

ASN
Organisation
AS174
US flagCogent Communications
AS8447
AT flagA1 Telekom Austria AG
AS9498
IN flagBharti Airtel Limited
AS199524
LU flagG-Core Labs S.A.
AS34224
BG flagNeterra Ltd.
Showing 5 of 7
Transit To

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

 

ASN
Organisation
AS205201
RS flagPublic Service Media Radio Television of Serbia
AS62012
RS flagGenerali Osiguranje Srbija
AS213008
RS flagAPOTEKARSKA USTANOVA LILLY DROGERIE BEOGRAD
IPv4 Active Prefixes

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

Prefix37.19.104.0/21
Range From37.19.104.0
Range To37.19.111.255
Prefix77.243.16.0/21
Range From77.243.16.0
Range To77.243.23.255
Prefix77.243.24.0/22
Range From77.243.24.0
Range To77.243.27.255
Prefix77.243.28.0/22
Range From77.243.28.0
Range To77.243.31.255
Prefix95.86.48.0/21
Range From95.86.48.0
Range To95.86.55.255
Showing 5 of 10
IPv6 Active Prefixes
Prefix2a00:61c0::/32
Range From2a00:61c0::
Range To2a00:61c0:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a00:61c1::/32
Range From2a00:61c1::
Range To2a00:61c1:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a00:61c2::/31
Range From2a00:61c2::
Range To2a00:61c3:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a00:61c4::/30
Range From2a00:61c4::
Range To2a00:61c7: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.