Summary

Country
AT Austria
Organization A1 Telekom Austria AG
Domain a1.at
Number of IPv4 2,842,880
Number of IPv6 3.1691× 1030
AS Type ISP
Registry RIPE NCC
Allocated September 20, 2002 (about 23 years ago)
Updated August 18, 2025 (about 1 months ago)

IP Ranges

AS8447 announces 111 IPv4 ranges and 11 IPv6 ranges.

That's a total of 2,842,880 IPv4 addresses and 3.1691× 1030 IPv6 addresses.

Prefix Organization Size Registry Status
37.44.220.0/24
AT A1 Telekom Austria AG
256 RIPE NCC ALLOCATED PA
45.132.35.0/24
AT Technische Universitaet Graz
256 RIPE NCC ALLOCATED-ASSIGNED PA
46.74.0.0/15
AT Dial-in-pools
131,072 RIPE NCC ASSIGNED PA
46.206.0.0/15
AT Dial-in-pools
131,072 RIPE NCC ASSIGNED PA
62.46.0.0/15
AT High Speed Internet Customers
131,072 RIPE NCC ASSIGNED PA
62.116.32.0/19
AT High Speed Internet Customers
8,192 RIPE NCC ASSIGNED PA
64.235.148.0/23
US Barracuda Networks, Inc.
512 ARIN ALLOCATION
80.75.32.0/19
AT Mobilkom Internet Lab
8,192 RIPE NCC ASSIGNED PA
80.75.34.0/24
AT Mobilkom Ars Gi Networks
256 RIPE NCC ASSIGNED PA
80.89.96.0/20
AT High Speed Internet Customers
4,096 RIPE NCC ASSIGNED PA
80.120.0.0/14
AT Pfeiffer Metallbau GmbH
262,144 RIPE NCC ASSIGNED PA
80.240.224.0/20
AT A1 Telekom Austria Customers
4,096 RIPE NCC ASSIGNED PA
81.5.192.0/18
AT A1 Telekom Austria AG
16,384 RIPE NCC ALLOCATED PA
84.20.160.0/19
AT MobilePools
8,192 RIPE NCC ASSIGNED PA
85.90.128.0/19
AT High Speed Internet Customers
8,192 RIPE NCC ASSIGNED PA
88.116.0.0/15
AT A1 Telekom Austria AG
131,072 RIPE NCC ALLOCATED PA
88.116.217.0/24
AT A1 Telekom Austria AG
256 RIPE NCC ALLOCATED PA
89.46.122.0/24
AT Rkp It-solutions GmbH
256 RIPE NCC ALLOCATED PA
89.46.124.0/24
AT Rkp It-solutions GmbH
256 RIPE NCC ALLOCATED PA
89.144.192.0/18
AT MobilePools
16,384 RIPE NCC ASSIGNED PA
91.112.0.0/14
AT A1 Telekom Austria AG
262,144 RIPE NCC ALLOCATED PA
91.201.171.0/24
AT Itaurus IT Dienstleistungs GmbH
256 RIPE NCC ALLOCATED-ASSIGNED PA
91.206.192.0/23
AT Glanzer Online Kg
512 RIPE NCC ASSIGNED PI
91.209.219.0/24
AT Ing. Christian Dvorak
256 RIPE NCC ASSIGNED PI
91.213.132.0/24
AT Michael Maresch
256 RIPE NCC ASSIGNED PI
91.220.2.0/24
AT Jcl GmbH
256 RIPE NCC ASSIGNED PI
91.230.142.0/24
AT Knoch, Kern & Co. Kg
256 RIPE NCC ASSIGNED PI
92.248.0.0/17
AT MobilePools
32,768 RIPE NCC ASSIGNED PA
93.82.0.0/15
AT High Speed Internet Customers
131,072 RIPE NCC ASSIGNED PA
93.111.0.0/16
AT Dial-in-pools
65,536 RIPE NCC ASSIGNED PA
136.238.16.0/24
CH Schindler Informatik AG
256 ARIN REASSIGNMENT
157.247.0.0/16
AT Avl List GmbH
65,536 RIPE NCC LEGACY
157.247.0.0/24
AT Avl List GmbH
256 RIPE NCC LEGACY
157.247.1.0/24
AT Avl List GmbH
256 RIPE NCC LEGACY
176.66.0.0/18
AT A1 Telekom Austria AG
16,384 RIPE NCC ALLOCATED PA
176.66.128.0/17
AT A1 Telekom Austria AG
32,768 RIPE NCC ALLOCATED PA
178.188.0.0/14
AT A1 Telekom Austria AG
262,144 RIPE NCC ALLOCATED PA
185.157.248.0/22
AT Telecom Liechtenstein AG
1,024 RIPE NCC ASSIGNED PA
185.202.151.0/24
AT Twinformatics GmbH
256 RIPE NCC ALLOCATED PA
188.20.0.0/14
AT A1 Telekom Austria AG
262,144 RIPE NCC ALLOCATED PA
188.45.0.0/16
AT MobilePools
65,536 RIPE NCC ASSIGNED PA
192.92.138.0/24
AT A1 Telekom Austria AG
256 RIPE NCC LEGACY
192.102.17.0/24
AT Avl List GmbH
256 RIPE NCC LEGACY
192.164.0.0/19
AT High Speed Internet Customers
8,192 RIPE NCC ASSIGNED PA
192.164.32.0/22
AT A1 Telekom Austria AG
1,024 RIPE NCC ALLOCATED PA
192.164.39.0/24
AT A1 Telekom Austria AG
256 RIPE NCC ALLOCATED PA
192.164.40.0/21
AT High Speed Internet Customers
2,048 RIPE NCC ASSIGNED PA
192.164.48.0/20
AT High Speed Internet Customers
4,096 RIPE NCC ASSIGNED PA
192.164.64.0/21
AT High Speed Internet Customers
2,048 RIPE NCC ASSIGNED PA
192.164.80.0/20
AT High Speed Internet Customers
4,096 RIPE NCC ASSIGNED PA
192.164.96.0/19
AT High Speed Internet Customers
8,192 RIPE NCC ASSIGNED PA
192.164.128.0/19
AT A1 Telekom Austria AG
8,192 RIPE NCC ALLOCATED PA
192.164.208.0/20
AT High Speed Internet Customers
4,096 RIPE NCC ASSIGNED PA
192.164.224.0/19
AT High Speed Internet Customers
8,192 RIPE NCC ASSIGNED PA
193.46.4.0/22
AT Emco GmbH
1,024 RIPE NCC ASSIGNED PI
193.46.8.0/22
AT Emco GmbH
1,024 RIPE NCC ASSIGNED PI
193.80.0.0/15
AT High Speed Internet Customers
131,072 RIPE NCC ASSIGNED PA
193.83.0.0/16
AT A1 Telekom Austria AG
65,536 RIPE NCC ALLOCATED PA
193.84.94.0/24
AT Abm Feregyhazy & Simon GmbH
256 RIPE NCC ASSIGNED PI
193.149.217.0/24
AT Wolfgang Denzel Auto AG
256 RIPE NCC ASSIGNED PI
193.154.0.0/16
AT A1 Telekom Austria AG
65,536 RIPE NCC ALLOCATED PA
193.160.98.0/23
AT Brvz Bau- Rechen- U. Verwaltungszentrum Gesellschaft M.B.H.
512 RIPE NCC ASSIGNED PI
193.187.212.0/22
AT A1 Telekom Austria AG
1,024 RIPE NCC ASSIGNED PI
193.187.216.0/21
AT A1 Telekom Austria AG
2,048 RIPE NCC ASSIGNED PI
193.187.224.0/20
AT A1 Telekom Austria AG
4,096 RIPE NCC ASSIGNED PI
193.187.240.0/22
AT A1 Telekom Austria AG
1,024 RIPE NCC ASSIGNED PI
193.228.201.0/24
AT Eaton Holding (austria) GmbH
256 RIPE NCC ASSIGNED PI
194.30.191.0/24
AT Ing. Christian Dvorak
256 RIPE NCC ASSIGNED PI
194.48.88.0/22
AT Primetals Technologies Austria GmbH
1,024 RIPE NCC ASSIGNED PI
194.48.108.0/22
AT Wolfgang Denzel Auto AG
1,024 RIPE NCC ASSIGNED PI
194.48.112.0/21
AT Wolfgang Denzel Auto AG
2,048 RIPE NCC ASSIGNED PI
194.48.120.0/22
AT Wolfgang Denzel Auto AG
1,024 RIPE NCC ASSIGNED PI
194.48.124.0/22
AT A1 Telekom Austria AG
1,024 RIPE NCC ASSIGNED PI
194.48.128.0/21
AT A1 Telekom Austria AG
2,048 RIPE NCC ASSIGNED PI
194.48.136.0/22
AT A1 Telekom Austria AG
1,024 RIPE NCC ASSIGNED PI
194.48.156.0/22
AT Rhi Magnesita N.V.
1,024 RIPE NCC ASSIGNED PI
194.48.160.0/22
AT Rhi Magnesita N.V.
1,024 RIPE NCC ASSIGNED PI
194.48.162.0/24
AT Rhi Magnesita N.V.
256 RIPE NCC ASSIGNED PI
194.48.173.0/24
AT Cgm Clinical Oesterreich GmbH
256 RIPE NCC ASSIGNED PI
194.96.0.0/16
AT High Speed Internet Customers
65,536 RIPE NCC ASSIGNED PA
194.107.84.0/22
AT Emco GmbH
1,024 RIPE NCC ASSIGNED PI
194.107.88.0/22
AT Emco GmbH
1,024 RIPE NCC ASSIGNED PI
194.107.145.0/24
AT Akdeniz Chemson Additives AG
256 RIPE NCC ASSIGNED PI
194.107.152.0/21
AT 3 Banken IT GmbH
2,048 RIPE NCC ASSIGNED PI
194.118.0.0/16
AT High Speed Internet Customers
65,536 RIPE NCC ASSIGNED PA
194.152.96.0/19
AT A1 Telekom Austria AG
8,192 RIPE NCC ALLOCATED PA
194.152.160.0/19
AT A1 Telekom Austria AG
8,192 RIPE NCC ALLOCATED PA
194.166.0.0/16
AT High Speed Internet Customers
65,536 RIPE NCC ASSIGNED PA
194.180.137.0/24
DE Teekanne GmbH & Co. Kg
256 RIPE NCC ASSIGNED PI
195.3.64.0/18
AT Telekom Austria Aktiengesellschaft
16,384 RIPE NCC ASSIGNED PA
195.64.0.0/19
AT A1 Telekom Austria AG
8,192 RIPE NCC ALLOCATED PA
195.82.224.0/19
AT A1 Telekom Austria AG
8,192 RIPE NCC ALLOCATED PA
195.88.48.0/23
AT Europ Assistance GES.M.B.H.
512 RIPE NCC ASSIGNED PI
195.88.48.0/24
AT Europ Assistance GES.M.B.H.
256 RIPE NCC ASSIGNED PI
195.162.1.0/24
AT Its-tpa GmbH
256 RIPE NCC ASSIGNED PI
195.170.64.0/19
AT A1 Telekom Austria AG
8,192 RIPE NCC ALLOCATED PA
195.230.32.0/19
AT A1 Telekom Austria AG
8,192 RIPE NCC ALLOCATED PA
195.234.19.0/24
AT Edi-real GmbH
256 RIPE NCC ASSIGNED PI
212.16.32.0/19
AT A1 Telekom Austria AG
8,192 RIPE NCC ASSIGNED PA
212.60.160.0/19
AT High Speed Internet Customers
8,192 RIPE NCC ASSIGNED PA
212.88.0.0/19
AT High Speed Internet Customers
8,192 RIPE NCC ASSIGNED PA
212.88.160.0/19
AT A1 Telekom Austria AG
8,192 RIPE NCC ALLOCATED PA
212.124.128.0/19
AT A1 Telekom Austria AG
8,192 RIPE NCC ALLOCATED PA
212.183.0.0/17
AT Highway Customers
32,768 RIPE NCC ASSIGNED PA
212.197.128.0/18
AT High Speed Internet Customers
16,384 RIPE NCC ASSIGNED PA
213.33.0.0/17
AT A1 Telekom Austria AG
32,768 RIPE NCC ASSIGNED PA
213.147.160.0/19
AT Mobil Internet Customers
8,192 RIPE NCC ASSIGNED PA
213.157.128.0/19
AT A1 Telekom Austria AG
8,192 RIPE NCC ALLOCATED PA
213.225.0.0/18
AT A1 Telekom Austria AG
16,384 RIPE NCC ALLOCATED PA
213.240.64.0/18
AT High Speed Internet Customers
16,384 RIPE NCC ASSIGNED PA
217.149.160.0/20
AT High Speed Internet Customers
4,096 RIPE NCC ASSIGNED PA
Prefix Organization Size Registry Status
2001:678:e90::/48
AT Fronius International GmbH
1.2089× 1024 RIPE NCC ASSIGNED PI
2001:67c:5fc::/48
AT Leobersdorfer Maschinenfabrik GmbH
1.2089× 1024 RIPE NCC ASSIGNED PI
2001:67c:238c::/48
AT Knoch, Kern & Co. Kg
1.2089× 1024 RIPE NCC ASSIGNED PI
2001:67c:2588::/48
AT Arrow Ecs GmbH
1.2089× 1024 RIPE NCC ASSIGNED PI
2001:67c:2604::/48
AT Specialis IT GmbH
1.2089× 1024 RIPE NCC ASSIGNED PI
2001:67c:2aa4::/48
AT Wuestenrot Datenservice GmbH
1.2089× 1024 RIPE NCC ASSIGNED PI
2001:850::/29
AT A1 Telekom Austria AG
6.3383× 1029 RIPE NCC ALLOCATED-BY-RIR
2001:870::/29
AT A1 Telekom Austria AG
6.3383× 1029 RIPE NCC ALLOCATED-BY-RIR
2001:890::/29
AT A1 Telekom Austria AG
6.3383× 1029 RIPE NCC ALLOCATED-BY-RIR
2001:4bb8::/29
AT A1 Telekom Austria AG
6.3383× 1029 RIPE NCC ALLOCATED-BY-RIR
2a14:2c0::/29
AT Twinformatics GmbH
6.3383× 1029 RIPE NCC ALLOCATED-BY-RIR

Peers

AS8447 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.

Upstreams

AS8447 connects to the global Internet via at least 4 upstream providers. In this setup, AS8447 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

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