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ASN Lookup Tool
AS8447 A1 Telekom Austria AG

An 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.

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ASN Lookup for:

AS8447

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ASN Extended Info API
BGP Active Prefixes API
ASN Details JSON View

ASN Details

ASN
AS8447
Organisation
A1 Telekom Austria AG
AS Name
A1TELEKOM-AT
IPv4 Addresses Announced
2,173,168
IPv4 Prefixes Announced
190
IPv6 Prefixes Announced
15
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#207 out of 75,546
Registry
Ripe
Registered Country
AT
Registration Date
2002-09-20
Registration Change
2023-03-30

Receiving From

ASN
Organisation
AS41805
SAWAD LAND for Information Technology Ltd
AS56662
Marcin Gondek
AS3320
Deutsche Telekom AG
AS3356
Level 3 Parent, LLC
AS1239
Sprint
AS3209
Vodafone GmbH
AS1103
SURF B.V.
AS36351
SoftLayer Technologies Inc.
AS3303
Swisscom (Schweiz) AG
AS6057
Administracion Nacional de Telecomunicaciones
Showing 10 of 74 Results View More >

Transit To

ASN
Organisation
AS25255
Hutchison Drei Austria GmbH
AS1901
A1 Telekom Austria AG
AS21283
A1 Slovenija telekomunikacijske storitve,d.d.
AS8717
A1 Bulgaria EAD
AS35141
A1 Bulgaria EAD
AS12793
A1 Telekom Austria AG
AS6720
Magistrat der Stadt Wien, Magistratsabteilung 01..
AS5385
Russmedia IT GmbH
AS206228
Andritz AG
AS18880
Lam Research Corporation
Showing 10 of 132 Results View More >

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix 136.238.16.0/24
Range From 136.238.16.0
Range To 136.238.16.255
Prefix 145.241.0.0/16
Range From 145.241.0.0
Range To 145.241.255.255
Prefix 176.66.0.0/18
Range From 176.66.0.0
Range To 176.66.63.255
Prefix 176.66.128.0/17
Range From 176.66.128.0
Range To 176.66.255.255
Prefix 178.188.0.0/14
Range From 178.188.0.0
Range To 178.191.255.255
Prefix 185.202.151.0/24
Range From 185.202.151.0
Range To 185.202.151.255
Prefix 188.20.0.0/16
Range From 188.20.0.0
Range To 188.20.255.255
Prefix 188.21.0.0/22
Range From 188.21.0.0
Range To 188.21.3.255
Prefix 188.21.128.0/17
Range From 188.21.128.0
Range To 188.21.255.255
Prefix 188.21.16.0/20
Range From 188.21.16.0
Range To 188.21.31.255
Showing 10 of 190 Results View More >

Active Prefixes IPv6

Prefix
Range From
Range To
Prefix 2001:4bb8::/29
Range From 2001:4bb8::
Range To 2001:4bbf:ffff:ffff:ffff:ffff:ffff:ffff
Prefix 2001:678:e90::/48
Range From 2001:678:e90::
Range To 2001:678:e90:ffff:ffff:ffff:ffff:ffff
Prefix 2001:67c:211c::/48
Range From 2001:67c:211c::
Range To 2001:67c:211c:ffff:ffff:ffff:ffff:ffff
Prefix 2001:67c:2588::/48
Range From 2001:67c:2588::
Range To 2001:67c:2588:ffff:ffff:ffff:ffff:ffff
Prefix 2001:67c:2604::/48
Range From 2001:67c:2604::
Range To 2001:67c:2604:ffff:ffff:ffff:ffff:ffff
Prefix 2001:67c:2aa4::/48
Range From 2001:67c:2aa4::
Range To 2001:67c:2aa4:ffff:ffff:ffff:ffff:ffff
Prefix 2001:67c:5fc::/48
Range From 2001:67c:5fc::
Range To 2001:67c:5fc:ffff:ffff:ffff:ffff:ffff
Prefix 2001:850::/29
Range From 2001:850::
Range To 2001:857:ffff:ffff:ffff:ffff:ffff:ffff
Prefix 2001:870::/29
Range From 2001:870::
Range To 2001:877:ffff:ffff:ffff:ffff:ffff:ffff
Prefix 2001:890::/33
Range From 2001:890::
Range To 2001:890:7fff:ffff:ffff:ffff:ffff:ffff
Showing 10 of 15 Results View More >