$ query “AS207176” --type=asn → 1 result(s)

AS207176 — OPENFIBER

OPENFIBER B.V.

AS207176 is a residential access provider run by OPENFIBER B.V., based in the Netherlands since 2016. The network announces 6 400 IPv4 addresses. Supports IPv6.

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
August 17, 2016
Last Changed
March 04, 2026
Last Seen
March 05, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
8 / 6
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
6 400
Largest IPv4 Prefix
/21 (2 048 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇳🇱 NL (11 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs out of 6 400 total (0.00%)

Connectivity Summary

Upstream Providers
5 upstream autonomous systems providing transit
Peers
193 autonomous systems exchanging traffic without transit fees
Downstream Customers
1 downstream autonomous systems buying transit
Degree
203 unique BGP neighbors (providers + customers + peers)
Reach
1 — customer cone size measuring network influence
Degree Rank
#647
Reach Rank
#11 081

Upstream Providers (5)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS20562 — OPEN-PEERING-AS (Tier-1 transit)
  • AS50263 — IXP-1-IX-EU
  • AS24785 — JOINTTRANSIT-AS

Prefix Lists

IPv4 Prefixes (8 total)

  • 88.202.160.0/21 (2 048 addresses)
  • 45.93.48.0/22 (1 024 addresses)
  • 171.22.64.0/22 (1 024 addresses)
  • 185.40.96.0/22 (1 024 addresses)
  • 185.177.136.0/22 (1 024 addresses)
  • 81.173.47.0/24 (256 addresses)

IPv6 Prefixes (1 total)

  • 2a04:8400::/32