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ASN Lookup Tool
AS39543 TENNET-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS39543
Organisation
TENNET TELECOM SRL
Name
TENNET-AS
Total IPv4 Addresses
8448
Total IPv4 Prefixes
32
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#10,419 out of 77,244
Registry
Ripe
Registered Country
RO flag RO
Registered Country Name
Romania
Registered Date
2006-03-16
Registration Last Change
2018-09-04
Receiving From

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

ASN
Organisation
AS24745
RO flagORANGE ROMANIA COMMUNICATION S.A
AS8708
RO flagRCS & RDS SA
AS6939
US flagHurricane Electric LLC
AS8953
RO flagOrange Romania S.A.
AS49544
NL flagi3D.net B.V
Showing 5 of 13
Transit To

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

 

ASN
Organisation
AS50886
RO flagNETFIL SRL
AS33925
RO flagGlobal Internet Solutions SRL
AS41984
RO flagConfort L&CC SRL
AS41537
RO flagSC C Solution SRL
AS41672
RO flagNETPLANET SRL
Showing 5 of 7
IPv4 Active Prefixes

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

Prefix86.106.81.0/24
Range From86.106.81.0
Range To86.106.81.255
Prefix89.18.30.0/24
Range From89.18.30.0
Range To89.18.30.255
Prefix89.39.111.0/24
Range From89.39.111.0
Range To89.39.111.255
Prefix89.40.67.0/24
Range From89.40.67.0
Range To89.40.67.255
Prefix89.45.164.0/24
Range From89.45.164.0
Range To89.45.164.255
Showing 5 of 32
IPv6 Active Prefixes
Prefix2001:4d18::/48
Range From2001:4d18::
Range To2001:4d18:0: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.