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
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 5.102.136.0/21 | 2.0K |
73.7%
|
Tribion B.V. | NL | North Brabant | Raamsdonksveer |
| 91.221.230.0/23 | 512 |
82.6%
|
Tribion B.V. | NL | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS52102 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 |
|---|---|---|
| 5.102.143.0/24 | 19,618 | 2026-07-31 07:29:49 |
| 5.102.137.0/24 | 19,616 | 2026-07-31 07:29:49 |
| 5.102.138.0/24 | 19,610 | 2026-07-31 07:29:49 |
| 5.102.141.0/24 | 19,605 | 2026-07-31 07:29:49 |
| 5.102.136.0/24 | 19,604 | 2026-07-31 07:29:49 |
| 5.102.142.0/24 | 19,601 | 2026-07-31 07:29:49 |
| 5.102.140.0/24 | 19,598 | 2026-07-31 07:29:49 |
| 5.102.139.0/24 | 19,588 | 2026-07-31 07:29:49 |
| 91.221.231.0/24 | 17,698 | 2026-07-31 07:29:49 |
| 91.221.230.0/24 | 17,675 | 2026-07-31 07:29:49 |
| 5.102.140.0/23 | 5,494 | 2026-07-31 07:20:14 |
| 5.102.142.0/23 | 5,487 | 2026-07-31 07:20:14 |
| 5.102.138.0/23 | 5,484 | 2026-07-31 07:20:14 |
| 5.102.136.0/23 | 5,482 | 2026-07-31 07:20:14 |
| 91.221.230.0/23 | 5,206 | 2026-07-31 07:20:14 |
Frequently Asked Questions
What is AS52102?
AS52102 is an Autonomous System Number assigned to Tribion 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 AS52102 announce?
AS52102 announces 2.6K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in The Netherlands.
Who operates AS52102?
AS52102 is operated by Tribion 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 AS52102 registered in?
AS52102 is registered in The Netherlands. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
