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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
1738127
Total IPv4 Prefixes
1880
Total IPv6 Prefixes
50
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#244 out of 76,445
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
AS7029
US flagWindstream Communications LLC
AS3292
DK flagTDC Holding A/S
AS3257
US flagGTT Communications Inc.
AS852
CA flagTELUS Communications Inc.
AS36351
US flagSoftLayer Technologies Inc.
Showing 5 of 61
Transit To

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

 

ASN
Organisation
AS51078
FR flagZIOSTING SAS
AS4200303005
WORLD flagPrivate Use AS
AS4200000210
WORLD flagPrivate Use AS
AS41732
RO flagMIHAILA VALENTIN-EUGEN
AS4294967034
WORLD flagPrivate Use AS
Showing 5 of 1424
IPv4 Active Prefixes

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

Prefix24.40.80.0/24
Range From24.40.80.0
Range To24.40.80.255
Prefix24.40.81.0/24
Range From24.40.81.0
Range To24.40.81.255
Prefix24.40.82.0/24
Range From24.40.82.0
Range To24.40.82.255
Prefix24.40.83.0/24
Range From24.40.83.0
Range To24.40.83.255
Prefix24.40.84.0/24
Range From24.40.84.0
Range To24.40.84.255
Showing 5 of 1880
IPv6 Active Prefixes
Prefix2600:3400::/31
Range From2600:3400::
Range To2600:3401:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2600:3402::/37
Range From2600:3402::
Range To2600:3402:7ff:ffff:ffff:ffff:ffff:ffff
Prefix2600:3402:800::/40
Range From2600:3402:800::
Range To2600:3402:8ff:ffff:ffff:ffff:ffff:ffff
Prefix2600:3402:900::/40
Range From2600:3402:900::
Range To2600:3402:9ff:ffff:ffff:ffff:ffff:ffff
Prefix2600:3402:a00::/39
Range From2600:3402:a00::
Range To2600:3402:bff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 50
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.