A1 Telekom Austria Aktiengesellschaft

A1 Telekom Austria AG
Data as of 2026-08-09
GLEIF verified
Complete entity footprint
2 linked clusters · 324 netblocks · 2,836,120 IPv4 addresses · 16 IPv6 prefixes
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
Netblocks185 · 2,836,120 IPv4 addresses
IPv6 16 prefixes (largest 2001:4bb8::/29)
Registered in Austria (182) · United States (11) · Czechia (10) · Poland (4) · United Kingdom (3) · Greece (2)
All fragments 240 blocks across 2 clusters
Cluster ID217918094
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 · report an issue

Footprint over time

7 weekly snapshots · JSON
238 +5 netblocks since 2026-07-05
2026-07-05 peak 238 2026-08-09

IP Ranges (185)

showing 50 of 185 — 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
65.86.33.0/24 A1 Telekom Austria AG BGP ANNOUNCED ● high
65.86.34.0/24 A1 Telekom Austria AG BGP ANNOUNCED ● high
65.86.35.0/24 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
157.247.128.0/24 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

IPv6 ranges (16)

showing the 15 largest allocations
CIDR
2001:4bb8::/29
2001:850::/29
2001:870::/29
2001:890::/29
2a14:2c0::/29
2001:890:c000::/34
2001:678:e90::/48
2001:67c:2604::/48
2001:67c:2aa4::/48
2001:67c:5fc::/48
2001:7f8:1::a500:8447:1/128
2001:7f8:30:0:1:1:0:8447/128
2001:7f8:30:0:2:1:0:8447/128
2001:7f8:7f::59/128
2001:7f8::20ff:0:1/128

Domains hosted in this network

what's this?
a1.net solarweb.com telekom.at fronius.com itaskx.com gc4.at br-automation.com

Customer-delegated space

how is this classified?
Unclassified 180 (97.3%)
Customer access pools 46 (24.9%)
Operator infrastructure (named) 12 (6.5%)

Network trust

what's this?
RPKI hygiene: C how networks compare →
76.1% of checked blocks have valid RPKI ROA coverage (181 of 238)
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