$ query “AS8455” --type=asn → 1 result(s)

AS8455 · ATOM86-AS

atom86 BV

AS8455 is run by atom86 BV and is a major transit provider, established in the Netherlands in 2009. The system announces a respectable 18 688 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in the Netherlands, with additional presence in Belgium and Denmark, and smaller footprints in 8 additional countries.

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

Basic Information

Country
🇳🇱 Netherlands
Category
Hosting
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
July 28, 2009
Last Changed
March 04, 2026
Last Seen
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
22 / 20
IPv6 Prefixes (raw / aggregated)
14 / 4
IPv4 Addresses
18 688
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇳🇱 Netherlands (15 072 IPs), 🇧🇪 Belgium (2 048 IPs), 🇩🇰 Denmark (512 IPs) and 8 more
Prefix Changed
June 25, 2026

Reputation

Reputation
Good — 2 flagged IPs out of 18 688 total (0.01%)

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
570 networks exchanging traffic without transit
Downstream Customers
116 downstreams buying transit
Unclassified
5 unclassified BGP neighbors
Degree
695 unique BGP neighbors
Reach
235 networks in customer cone

Upstream Providers (4)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS23764 — CTGNET

Prefix Lists

IPv4 Prefixes (22 total)

  • 95.142.96.0/20 (4 096 addresses (/20 prefix))
  • 178.237.32.0/20 (4 096 addresses (/20 prefix))
  • 31.22.80.0/21 (2 048 addresses (/21 prefix))
  • 45.148.184.0/22 (1 024 addresses (/22 prefix))
  • 185.27.16.0/22 (1 024 addresses (/22 prefix))
  • 185.31.144.0/22 (1 024 addresses (/22 prefix))
  • 185.158.164.0/22 (1 024 addresses (/22 prefix))
  • 185.194.0.0/22 (1 024 addresses (/22 prefix))
  • 45.82.104.0/23 (512 addresses (/23 prefix))
  • 31.14.45.0/24 (256 addresses (/24 prefix))
  • 81.85.60.0/24 (256 addresses (/24 prefix))
  • 91.242.244.0/24 (256 addresses (/24 prefix))
  • 130.193.4.0/24 (256 addresses (/24 prefix))
  • 185.121.95.0/24 (256 addresses (/24 prefix))
  • 185.165.208.0/24 (256 addresses (/24 prefix))
  • 193.22.161.0/24 (256 addresses (/24 prefix))
  • 195.95.246.0/24 (256 addresses (/24 prefix))
  • 195.248.87.0/24 (256 addresses (/24 prefix))
  • 217.194.18.0/24 (256 addresses (/24 prefix))
  • 217.194.21.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (14 total)

  • 2a00:1188::/29
  • 2a07:ae80::/29
  • 2a00:bd20::/32
  • 2a0b:3100:200::/48