ASN Lookup Tool
AS4181 TDS-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS4181
Organisation
TDS TELECOM
Name
TDS-AS
Total IPv4 Addresses
1738850
Total IPv4 Prefixes
1864
Total IPv6 Prefixes
39
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#243 out of 76,852
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1994-12-16
Registration Last Change
2019-07-03
Receiving From

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

ASN
Organisation
US flagWindstream Communications LLC
US flagGTT Communications Inc.
DK flagTDC Holding A/S
CA flagTELUS Communications Inc.
US flagSoftLayer Technologies Inc.
Showing 5 of 64
Transit To

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

 

ASN
Organisation
US flagTekvizion PVS, Inc.
FR flagZIOSTING SAS
RO flagMIHAILA VALENTIN-EUGEN
WORLD flagPrivate Use AS
WORLD flagPrivate Use AS
Showing 5 of 1425
IPv4 Active Prefixes

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

Range From24.40.80.0
Range To24.40.80.255
Range From24.40.81.0
Range To24.40.81.255
Range From24.40.82.0
Range To24.40.82.255
Range From24.40.83.0
Range To24.40.83.255
Range From24.40.84.0
Range To24.40.84.255
Showing 5 of 1864
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.