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
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS43375 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 |
|---|---|---|
| 136.173.159.0/24 | 37,669 | 2026-09-10 23:42:20 |
| 136.173.180.0/22 | 37,620 | 2026-09-10 23:42:20 |
| 136.173.112.0/24 | 36,548 | 2026-09-10 23:42:20 |
| 136.173.128.0/17 | 27,155 | 2026-09-10 22:43:29 |
| 136.173.186.0/23 | 22,566 | 2026-09-10 22:50:27 |
| 136.173.80.0/22 | 18,267 | 2026-09-11 00:22:56 |
| 136.173.186.0/24 | 17,039 | 2026-09-10 23:39:35 |
| 136.173.59.0/24 | 16,596 | 2026-09-11 00:22:56 |
| 136.173.12.0/24 | 16,105 | 2026-09-11 00:22:56 |
| 136.173.0.0/16 | 15,314 | 2026-09-10 22:52:22 |
| 136.173.162.0/24 | 14,060 | 2026-09-10 23:39:35 |
| 136.173.0.0/17 | 13,455 | 2026-09-11 00:05:07 |
| 136.173.111.0/24 | 12,653 | 2026-09-10 23:39:35 |
| 136.173.169.0/24 | 12,633 | 2026-09-10 23:39:35 |
| 136.173.11.0/24 | 10,271 | 2026-09-10 23:39:35 |
| 136.173.62.0/24 | 8,461 | 2026-09-10 23:39:35 |
| 136.173.69.0/24 | 8,251 | 2026-09-10 23:39:35 |
| 136.173.211.0/24 | 7,966 | 2026-09-10 22:11:49 |
| 136.173.170.0/24 | 2,828 | 2026-05-22 13:12:28 |
| 136.173.80.0/24 | 1,572 | 2026-08-25 17:10:58 |
| 136.173.187.0/24 | 1,570 | 2026-08-25 17:10:58 |
| 136.173.212.0/24 | 434 | 2026-08-25 17:06:46 |
Frequently Asked Questions
What is AS43375?
AS43375 is an Autonomous System Number assigned to European Parliament. 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 AS43375 announce?
AS43375 announces 65.3K IPv4 addresses distributed across 10 routed CIDR prefixes. The network is registered in Luxembourg.
Who operates AS43375?
AS43375 is operated by European Parliament. The organization is based in Luxembourg. You can view all IP ranges and related ASNs on the organization page.
What country is AS43375 registered in?
AS43375 is registered in Luxembourg. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
