A1 Telekom Austria Aktiengesellschaft

A1 Telekom Austria AG
GLEIF verified
Complete entity footprint
2 linked clusters · 380 netblocks · 6,837,552 IPv4 addresses
This organisation's clusters combined by evidence — shared operating domain telekom.at — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
529900OTSLB4O3YEOA18
Registered name
A1 Telekom Austria Aktiengesellschaft
Jurisdiction
AT
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks233 · 5,675,459 IPv4 addresses
Registered in Austria (181) · Czechia (10) · United States (7) · Poland (4) · United Kingdom (3) · Greece (2)
All fragments 235 blocks across 2 clusters
Cluster ID208783789
RegistryBGP
Owner jurisdictionAT
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 529900OTSLB4O3YEOA18
Shared handles clustered on 26 shared RIR contact/maintainer handles
Registry names 9 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON
236 +3 netblocks since 2026-07-05
2026-07-05 peak 236 2026-07-19

IP Ranges (233)

showing 50 of 233 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
45.132.35.0/24 A1 Telekom Austria AG BGP ANNOUNCED ● high
46.74.0.0/15 A1 Telekom Austria AG BGP ANNOUNCED ● high
46.206.0.0/15 A1 Telekom Austria AG BGP ANNOUNCED ● high
62.46.0.0/15 A1 Telekom Austria AG BGP ANNOUNCED ● high
62.116.32.0/19 A1 Telekom Austria AG BGP ANNOUNCED ● high
64.235.148.0/24 A1 Telekom Austria AG BGP ANNOUNCED ● high
64.235.149.0/24 A1 Telekom Austria AG BGP ANNOUNCED ● high
80.75.32.0/19 A1 Telekom Austria AG BGP ANNOUNCED ● high
80.75.34.0/24 A1 Telekom Austria AG BGP ANNOUNCED ● high
80.81.192.69/32 A1 Telekom Austria AG PEERINGDB ASSIGNED ● high
80.89.96.0/20 A1 Telekom Austria AG BGP ANNOUNCED ● high
80.120.0.0/14 A1 Telekom Austria AG BGP ANNOUNCED ● high
80.240.224.0/20 A1 Telekom Austria AG BGP ANNOUNCED ● high
80.249.209.207/32 A1 Telekom Austria AG PEERINGDB ASSIGNED ● high
81.5.192.0/18 A1 Telekom Austria AG BGP ANNOUNCED ● high
84.20.160.0/19 A1 Telekom Austria AG BGP ANNOUNCED ● high
84.20.184.0/22 A1 Telekom Austria AG BGP ANNOUNCED ● high
85.90.128.0/19 A1 Telekom Austria AG BGP ANNOUNCED ● high
87.86.8.0/22 A1 Telekom Austria AG BGP ANNOUNCED ● high
87.86.82.0/23 A1 Telekom Austria AG BGP ANNOUNCED ● high
87.86.84.0/23 A1 Telekom Austria AG BGP ANNOUNCED ● high
88.116.0.0/15 A1 Telekom Austria AG BGP ANNOUNCED ● high
88.116.217.0/24 A1 Telekom Austria AG BGP ANNOUNCED ● high
89.46.122.0/24 A1 Telekom Austria AG BGP ANNOUNCED ● high
89.46.124.0/24 A1 Telekom Austria AG BGP ANNOUNCED ● high
89.144.192.0/18 A1 Telekom Austria AG BGP ANNOUNCED ● high
90.152.128.0/17 A1 Telekom Austria AG BGP ANNOUNCED ● high
91.112.0.0/14 A1 Telekom Austria AG BGP ANNOUNCED ● high
91.201.171.0/24 A1 Telekom Austria AG BGP ANNOUNCED ● high
91.206.192.0/23 A1 Telekom Austria AG BGP ANNOUNCED ● high
91.209.219.0/24 A1 Telekom Austria AG BGP ANNOUNCED ● high
91.213.132.0/24 A1 Telekom Austria AG BGP ANNOUNCED ● high
91.213.211.59/32 A1 Telekom Austria AG PEERINGDB ASSIGNED ● high
91.220.2.0/24 A1 Telekom Austria AG BGP ANNOUNCED ● high
91.230.142.0/24 A1 Telekom Austria AG BGP ANNOUNCED ● high
92.248.0.0/17 A1 Telekom Austria AG BGP ANNOUNCED ● high
93.82.0.0/15 A1 Telekom Austria AG BGP ANNOUNCED ● high
93.111.0.0/16 A1 Telekom Austria AG BGP ANNOUNCED ● high
136.238.16.0/24 A1 Telekom Austria AG BGP ANNOUNCED ● high
149.154.102.0/24 A1 Telekom Austria AG BGP ANNOUNCED ● high
157.247.0.0/24 A1 Telekom Austria AG BGP ANNOUNCED ● high
157.247.1.0/24 A1 Telekom Austria AG BGP ANNOUNCED ● high
172.120.142.0/24 A1 Telekom Austria AG BGP ANNOUNCED ● high
172.120.143.0/24 A1 Telekom Austria AG BGP ANNOUNCED ● high
172.120.145.0/24 A1 Telekom Austria AG BGP ANNOUNCED ● high
172.120.170.0/24 A1 Telekom Austria AG BGP ANNOUNCED ● high
176.66.0.0/18 A1 Telekom Austria AG BGP ANNOUNCED ● high
176.66.64.0/18 A1 Telekom Austria AG BGP ANNOUNCED ● high
176.66.128.0/17 A1 Telekom Austria AG BGP ANNOUNCED ● high
178.18.237.10/32 A1 Telekom Austria AG PEERINGDB ASSIGNED ● high

Domains hosted in this network

what's this?
a1.net solarweb.com telekom.at fronius.com itaskx.com

Customer-delegated space

how is this classified?
Unclassified 179 (76.8%)
Customer access pools 42 (18.0%)
Operator infrastructure (named) 12 (5.2%)

Network trust

what's this?
RPKI hygiene: C how networks compare →
75.5% of checked blocks have valid RPKI ROA coverage (176 of 233)
No discrepancies found among checked blocks.

NIC Handles

AS15824 AS2049-MNT AS3257-IPAM-MNT AS8244-MNT AS8437-MNT AS8447 AS8447 AS8447-MNT AS8447-MNT AS8562 DIALTELECOM-MNT DUMY-RIPE +14 more