$ query “AS207375” --type=asn → 1 result(s)

AS207375 · FIBO

Fiber Operator B.V.

AS207375 is operated by Fiber Operator B.V. and serves as a residential access provider, established in the Netherlands in 2020. The system announces a respectable 25 856 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in the Netherlands, with additional presence in Australia.

Basic Information

Country
🇳🇱 Netherlands
Category
Internet Service Provider
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
February 14, 2020
Last Changed
March 04, 2026
Last Seen
June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
51 / 49
IPv6 Prefixes (raw / aggregated)
3 / 2
IPv4 Addresses
25 856
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇳🇱 Netherlands (47 360 IPs), 🇦🇺 Australia (1 536 IPs)
Prefix Changed
June 09, 2026

Reputation

Reputation
Good — 7 flagged IPs out of 25 856 total (0.03%)

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
101 networks exchanging traffic without transit
Downstream Customers
1 downstream buying transit
Unclassified
5 unclassified BGP neighbors
Degree
111 unique BGP neighbors
Reach
5 networks in customer cone

Upstream Providers (4)

  • AS174 — COGENT (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS39686 — AS-EUROFIBER
  • AS49917 — LSIX-AS (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (51 total)

  • 176.223.144.0/20 (4 096 addresses (/20 prefix))
  • 89.32.240.0/21 (2 048 addresses (/21 prefix))
  • 93.113.72.0/21 (2 048 addresses (/21 prefix))
  • 80.64.232.0/21 (2 048 addresses (/21 prefix))
  • 188.211.172.0/22 (1 024 addresses (/22 prefix))
  • 45.145.108.0/22 (1 024 addresses (/22 prefix))
  • 93.88.24.0/22 (1 024 addresses (/22 prefix))
  • 89.47.176.0/23 (512 addresses (/23 prefix))
  • 89.46.40.0/23 (512 addresses (/23 prefix))
  • 193.164.216.0/23 (512 addresses (/23 prefix))
  • 86.107.186.0/23 (512 addresses (/23 prefix))
  • 188.213.86.0/23 (512 addresses (/23 prefix))
  • 84.247.44.0/23 (512 addresses (/23 prefix))
  • 89.47.180.0/23 (512 addresses (/23 prefix))
  • 91.236.231.0/24 (256 addresses (/24 prefix))
  • 146.19.16.0/24 (256 addresses (/24 prefix))
  • 89.35.34.0/24 (256 addresses (/24 prefix))
  • 89.35.76.0/24 (256 addresses (/24 prefix))
  • 89.35.88.0/24 (256 addresses (/24 prefix))
  • 89.35.91.0/24 (256 addresses (/24 prefix))
  • 89.35.163.0/24 (256 addresses (/24 prefix))
  • 89.35.248.0/24 (256 addresses (/24 prefix))
  • 89.37.40.0/24 (256 addresses (/24 prefix))
  • 89.33.30.0/24 (256 addresses (/24 prefix))
  • 31.14.182.0/24 (256 addresses (/24 prefix))
  • 89.47.178.0/24 (256 addresses (/24 prefix))
  • 89.33.17.0/24 (256 addresses (/24 prefix))
  • 89.47.182.0/24 (256 addresses (/24 prefix))
  • 86.105.24.0/24 (256 addresses (/24 prefix))
  • 85.204.109.0/24 (256 addresses (/24 prefix))
  • 45.81.169.0/24 (256 addresses (/24 prefix))
  • 89.33.65.0/24 (256 addresses (/24 prefix))
  • 37.156.70.0/24 (256 addresses (/24 prefix))
  • 178.211.143.0/24 (256 addresses (/24 prefix))
  • 185.11.60.0/24 (256 addresses (/24 prefix))
  • 185.80.88.0/24 (256 addresses (/24 prefix))
  • 185.145.53.0/24 (256 addresses (/24 prefix))
  • 185.193.242.0/24 (256 addresses (/24 prefix))
  • 185.205.201.0/24 (256 addresses (/24 prefix))
  • 185.234.217.0/24 (256 addresses (/24 prefix))
  • 37.156.69.0/24 (256 addresses (/24 prefix))
  • 188.212.157.0/24 (256 addresses (/24 prefix))
  • 89.32.171.0/24 (256 addresses (/24 prefix))
  • 188.240.70.0/24 (256 addresses (/24 prefix))
  • 193.33.34.0/24 (256 addresses (/24 prefix))
  • 86.105.232.0/24 (256 addresses (/24 prefix))
  • 193.178.114.0/24 (256 addresses (/24 prefix))
  • 193.243.146.0/24 (256 addresses (/24 prefix))
  • 194.31.110.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (3 total)

  • 2a0e:fdc0::/29
  • 2a00:bba0::/32