$ query “AS8447” --type=asn → 1 result(s)

AS8447 · A1TELEKOM-AT

A1 Telekom Austria AG

AS8447 is operated by A1 Telekom Austria AG and serves as a major transit provider, established in Austria in 2002. The system announces an impressive 2.8 million IPv4 addresses, including a /14, and supports IPv6. Most of its address space is geolocated to Austria, with additional presence in Australia and Lithuania, and smaller footprints in 5 additional countries. This AS has recently updated its prefix announcements.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #1 in Austria — Top 10 by reach within country

Basic Information

Country
🇦🇹 Austria
Category
Internet Service Provider
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
September 20, 2002
Last Changed
March 04, 2026
Last Seen
August 26, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
119 / 109
IPv6 Prefixes (raw / aggregated)
9 / 9
IPv4 Addresses
2 779 648
Largest IPv4 Prefix
/14 (262 144 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇦🇹 Austria (5 408 160 IPs), 🇦🇺 Australia (16 384 IPs), 🇱🇹 Lithuania (2 048 IPs) and 5 more
Prefix Changed
August 20, 2026

Reputation

Reputation
Good — 19 flagged IPs out of 2 779 648 total (0.00%)

Connectivity Summary

Upstream Providers
7 upstreams providing transit
Peers
167 networks exchanging traffic without transit
Downstream Customers
129 downstreams buying transit
Unclassified
116 unclassified BGP neighbors
Degree
419 unique BGP neighbors
Reach
39 752 networks in customer cone

Upstream Providers (7)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS215638 — AS-CILIX-LIMITED
  • AS3320 — DTAG (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)
  • AS39686 — AS-EUROFIBER
  • AS31027 — GLOBALCONNECT-AS31027

Prefix Lists

IPv4 Prefixes (119 total)

  • 80.120.0.0/14 (262 144 addresses (/14 prefix))
  • 188.20.0.0/14 (262 144 addresses (/14 prefix))
  • 178.188.0.0/14 (262 144 addresses (/14 prefix))
  • 91.112.0.0/14 (262 144 addresses (/14 prefix))
  • 46.74.0.0/15 (131 072 addresses (/15 prefix))
  • 46.206.0.0/15 (131 072 addresses (/15 prefix))
  • 62.46.0.0/15 (131 072 addresses (/15 prefix))
  • 193.80.0.0/15 (131 072 addresses (/15 prefix))
  • 93.82.0.0/15 (131 072 addresses (/15 prefix))
  • 88.116.0.0/15 (131 072 addresses (/15 prefix))
  • 188.45.0.0/16 (65 536 addresses (/16 prefix))
  • 93.111.0.0/16 (65 536 addresses (/16 prefix))
  • 193.154.0.0/16 (65 536 addresses (/16 prefix))
  • 194.96.0.0/16 (65 536 addresses (/16 prefix))
  • 193.83.0.0/16 (65 536 addresses (/16 prefix))
  • 194.118.0.0/16 (65 536 addresses (/16 prefix))
  • 194.166.0.0/16 (65 536 addresses (/16 prefix))
  • 176.66.128.0/17 (32 768 addresses (/17 prefix))
  • 213.33.0.0/17 (32 768 addresses (/17 prefix))
  • 92.248.0.0/17 (32 768 addresses (/17 prefix))
  • 212.183.0.0/17 (32 768 addresses (/17 prefix))
  • 212.197.128.0/18 (16 384 addresses (/18 prefix))
  • 89.144.192.0/18 (16 384 addresses (/18 prefix))
  • 176.66.0.0/18 (16 384 addresses (/18 prefix))
  • 213.240.64.0/18 (16 384 addresses (/18 prefix))
  • 195.3.64.0/18 (16 384 addresses (/18 prefix))
  • 81.5.192.0/18 (16 384 addresses (/18 prefix))
  • 213.225.0.0/18 (16 384 addresses (/18 prefix))
  • 212.124.128.0/19 (8 192 addresses (/19 prefix))
  • 213.157.128.0/19 (8 192 addresses (/19 prefix))
  • 212.16.32.0/19 (8 192 addresses (/19 prefix))
  • 212.60.160.0/19 (8 192 addresses (/19 prefix))
  • 195.170.64.0/19 (8 192 addresses (/19 prefix))
  • 195.82.224.0/19 (8 192 addresses (/19 prefix))
  • 195.64.0.0/19 (8 192 addresses (/19 prefix))
  • 212.88.0.0/19 (8 192 addresses (/19 prefix))
  • 212.88.160.0/19 (8 192 addresses (/19 prefix))
  • 194.152.160.0/19 (8 192 addresses (/19 prefix))
  • 194.152.96.0/19 (8 192 addresses (/19 prefix))
  • 62.116.32.0/19 (8 192 addresses (/19 prefix))
  • 80.75.32.0/19 (8 192 addresses (/19 prefix))
  • 84.20.160.0/19 (8 192 addresses (/19 prefix))
  • 213.147.160.0/19 (8 192 addresses (/19 prefix))
  • 192.164.224.0/19 (8 192 addresses (/19 prefix))
  • 192.164.128.0/19 (8 192 addresses (/19 prefix))
  • 195.230.32.0/19 (8 192 addresses (/19 prefix))
  • 85.90.128.0/19 (8 192 addresses (/19 prefix))
  • 192.164.96.0/19 (8 192 addresses (/19 prefix))
  • 192.164.0.0/19 (8 192 addresses (/19 prefix))
  • 192.164.208.0/20 (4 096 addresses (/20 prefix))

IPv6 Prefixes (9 total)

  • 2001:850::/29
  • 2001:870::/29
  • 2001:890::/29
  • 2001:4bb8::/29
  • 2a14:2c0::/29
  • 2001:678:e90::/48
  • 2001:67c:5fc::/48
  • 2001:67c:2604::/48
  • 2001:67c:2aa4::/48