$ query “AS8447” --type=asn → 1 result(s)
AS8447 — A1TELEKOM-AT
A1 Telekom Austria AG
AS8447 is a major transit provider operated by A1 Telekom Austria AG, based in Austria since 2002. The network announces an impressive 2.8 million IPv4 addresses, including a /14. Supports IPv6.
- 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
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 105 / 98
- IPv6 Prefixes (raw / aggregated)
- 9 / 9
- IPv4 Addresses
- 2 767 104
- Largest IPv4 Prefix
- /14 (262 144 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇦🇹 AT (144 IPs), 🇦🇺 AU (3 IPs), 🇱🇮 LI (2 IPs), 🇺🇸 US, 🇨🇭 CH, 🇮🇶 IQ, 🇨🇿 CZ
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 18 flagged IPs out of 2 767 104 total (0.00%)
- Open Proxies
- 1 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 5 upstream autonomous systems providing transit
- Peers
- 159 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 128 downstream autonomous systems buying transit
- Degree
- 297 unique BGP neighbors (providers + customers + peers)
- Reach
- 35 553 — customer cone size measuring network influence
- Degree Rank
- #443
- Reach Rank
- #118
- Country Rank
- #1
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (105 total)
- 80.120.0.0/14 (262 144 addresses)
- 91.112.0.0/14 (262 144 addresses)
- 178.188.0.0/14 (262 144 addresses)
- 188.20.0.0/14 (262 144 addresses)
- 46.74.0.0/15 (131 072 addresses)
- 46.206.0.0/15 (131 072 addresses)
- 62.46.0.0/15 (131 072 addresses)
- 88.116.0.0/15 (131 072 addresses)
- 93.82.0.0/15 (131 072 addresses)
- 193.80.0.0/15 (131 072 addresses)
- 93.111.0.0/16 (65 536 addresses)
- 188.45.0.0/16 (65 536 addresses)
- 193.83.0.0/16 (65 536 addresses)
- 193.154.0.0/16 (65 536 addresses)
- 194.96.0.0/16 (65 536 addresses)
- 194.118.0.0/16 (65 536 addresses)
- 194.166.0.0/16 (65 536 addresses)
- 92.248.0.0/17 (32 768 addresses)
- 176.66.128.0/17 (32 768 addresses)
- 212.183.0.0/17 (32 768 addresses)
- 213.33.0.0/17 (32 768 addresses)
- 81.5.192.0/18 (16 384 addresses)
- 89.144.192.0/18 (16 384 addresses)
- 176.66.0.0/18 (16 384 addresses)
- 195.3.64.0/18 (16 384 addresses)
- 212.197.128.0/18 (16 384 addresses)
- 213.225.0.0/18 (16 384 addresses)
- 213.240.64.0/18 (16 384 addresses)
- 62.116.32.0/19 (8 192 addresses)
- 80.75.32.0/19 (8 192 addresses)
- 84.20.160.0/19 (8 192 addresses)
- 85.90.128.0/19 (8 192 addresses)
- 192.164.0.0/19 (8 192 addresses)
- 192.164.96.0/19 (8 192 addresses)
- 192.164.128.0/19 (8 192 addresses)
- 192.164.224.0/19 (8 192 addresses)
- 194.152.96.0/19 (8 192 addresses)
- 194.152.160.0/19 (8 192 addresses)
- 195.64.0.0/19 (8 192 addresses)
- 195.170.64.0/19 (8 192 addresses)
- 195.230.32.0/19 (8 192 addresses)
- 212.16.32.0/19 (8 192 addresses)
- 212.60.160.0/19 (8 192 addresses)
- 212.88.0.0/19 (8 192 addresses)
- 212.88.160.0/19 (8 192 addresses)
- 212.124.128.0/19 (8 192 addresses)
- 213.147.160.0/19 (8 192 addresses)
- 213.157.128.0/19 (8 192 addresses)
- 80.89.96.0/20 (4 096 addresses)
- 80.240.224.0/20 (4 096 addresses)
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