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 →
Network profile
Source: PeeringDB →Present at 3 internet exchanges: STHIX - Stockholm: STH Peering, SONIX Stockholm, KeFF-IX
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 193.234.32.0/21 | 2.0K |
0.0%
|
SITAB Infrastruktur | SE | Skåne County | Kävlinge |
| 195.189.26.0/23 | 512 |
0.0%
|
Fredrik Holmqvist | SE | — | — |
| 195.189.182.0/23 | 512 |
0.8%
|
SITAB Infrastruktur | SE | — | — |
| 193.104.214.0/24 | 256 |
71.9%
|
SITAB Infrastruktur | SE | — | — |
| 193.234.15.0/24 | 256 |
24.6%
|
SITAB Infrastruktur | SE | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS39889 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 |
|---|---|---|
| 195.189.182.0/23 | 28,857 | 2026-07-31 02:28:02 |
| 193.234.15.0/24 | 8,880 | 2026-07-31 02:27:40 |
| 193.104.214.0/24 | 8,653 | 2026-07-31 02:28:05 |
| 193.234.32.0/21 | 8,624 | 2026-07-31 02:28:05 |
Frequently Asked Questions
What is AS39889?
AS39889 is an Autonomous System Number assigned to Fredrik Holmqvist. 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 AS39889 announce?
AS39889 announces 3.6K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Sweden.
Who operates AS39889?
AS39889 is operated by Fredrik Holmqvist. The organization is based in Sweden. You can view all IP ranges and related ASNs on the organization page.
What country is AS39889 registered in?
AS39889 is registered in Sweden. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
