Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 14 internet exchanges: LSIX: Main, Speed-IX: SPEED-IX, Frys-IX, AMS-IX, ERA-IX Amsterdam, FogIXP, NL-ix: Main, PITER-IX Frankfurt, Giganet IXN Amsterdam, Giganet IXN: Global exchange, …
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 88.202.160.0/21 | 2.0K |
98.7%
|
Openfiber B.v. | NL | South Holland | Delft |
| 45.93.48.0/22 | 1.0K |
0.0%
|
Openfiber B.v. | NL | — | — |
| 171.22.64.0/22 | 1.0K |
6.8%
|
Openfiber B.v. | NL | — | — |
| 185.40.96.0/22 | 1.0K |
96.9%
|
Openfiber B.v. | NL | South Holland | Delft |
| 185.177.136.0/22 | 1.0K |
3.2%
|
Openfiber B.v. | NL | South Holland | Delft |
| 81.173.47.0/24 | 256 |
0.0%
|
Openfiber B.v. | NL | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS207176 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 171.22.64.0/22 | 17,398 | 2026-07-23 20:04:56 |
| 185.40.97.0/24 | 17,312 | 2026-07-23 20:04:56 |
| 88.202.160.0/22 | 16,424 | 2026-07-23 20:29:56 |
| 88.202.160.0/21 | 16,166 | 2026-07-23 20:29:56 |
| 81.173.47.0/24 | 14,308 | 2026-07-23 20:29:56 |
| 185.177.136.0/22 | 14,084 | 2026-07-23 20:04:56 |
| 45.93.48.0/22 | 14,039 | 2026-07-23 20:29:56 |
| 185.40.96.0/22 | 11,990 | 2026-07-23 20:04:56 |
Frequently Asked Questions
What is AS207176?
AS207176 is an Autonomous System Number assigned to Openfiber B.v.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS207176 announce?
AS207176 announces 6.4K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in The Netherlands.
Who operates AS207176?
AS207176 is operated by Openfiber B.v.. The organization is based in The Netherlands. You can view all IP ranges and related ASNs on the organization page.
What country is AS207176 registered in?
AS207176 is registered in The Netherlands. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
