$ query “AS8437” --type=asn → 1 result(s)

AS8437 — UTA-AS

Hutchison Drei Austria GmbH

AS8437 is a mid-size transit provider run by Hutchison Drei Austria GmbH, based in Austria since 2002. The network announces a solid 550 400 IPv4 addresses, including a /16. Supports IPv6.

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

Basic Information

Country
🇦🇹 Austria
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
September 19, 2002
Last Changed
March 04, 2026
Last Seen
March 05, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
77 / 27
IPv6 Prefixes (raw / aggregated)
42 / 2
IPv4 Addresses
550 400
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇦🇹 AT (47 IPs), 🇮🇹 IT (1 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 3 flagged IPs out of 550 400 total (0.00%)

Connectivity Summary

Upstream Providers
2 upstream autonomous systems providing transit
Peers
1 autonomous systems exchanging traffic without transit fees
Downstream Customers
54 downstream autonomous systems buying transit
Degree
60 unique BGP neighbors (providers + customers + peers)
Reach
54 — customer cone size measuring network influence
Degree Rank
#2 620
Reach Rank
#1 455
Country Rank
#7

Upstream Providers (2)

Prefix Lists

IPv4 Prefixes (77 total)

  • 62.218.0.0/16 (65 536 addresses)
  • 77.118.0.0/16 (65 536 addresses)
  • 81.189.0.0/16 (65 536 addresses)
  • 178.114.0.0/16 (65 536 addresses)
  • 46.57.0.0/17 (32 768 addresses)
  • 86.59.0.0/17 (32 768 addresses)
  • 212.152.128.0/17 (32 768 addresses)
  • 213.90.0.0/17 (32 768 addresses)
  • 62.116.64.0/18 (16 384 addresses)
  • 77.119.64.0/18 (16 384 addresses)
  • 78.142.128.0/18 (16 384 addresses)
  • 188.118.192.0/18 (16 384 addresses)
  • 212.27.64.0/18 (16 384 addresses)
  • 213.235.192.0/18 (16 384 addresses)
  • 62.116.0.0/19 (8 192 addresses)
  • 91.186.128.0/19 (8 192 addresses)
  • 178.115.96.0/19 (8 192 addresses)
  • 195.70.224.0/19 (8 192 addresses)
  • 195.96.0.0/19 (8 192 addresses)
  • 195.248.32.0/19 (8 192 addresses)
  • 213.129.224.0/19 (8 192 addresses)
  • 91.199.5.0/24 (256 addresses)
  • 91.199.145.0/24 (256 addresses)
  • 185.245.65.0/24 (256 addresses)
  • 193.25.199.0/24 (256 addresses)
  • 193.164.15.0/24 (256 addresses)
  • 194.62.237.0/24 (256 addresses)

IPv6 Prefixes (42 total)

  • 2001:858::/32
  • 2001:938::/32