AS199743
SLTN Telecom Professional Services B.V.
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 →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 185.48.70.0/23 | 512 |
0.0%
|
SLTN Telecom Professional Services B.V. | NL | — | — |
| 91.217.210.0/24 | 256 |
0.0%
|
SLTN Telecom Professional Services B.V. | NL | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS199743 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 |
|---|---|---|
| 185.48.70.0/24 | 9,121 | 2026-08-04 11:07:42 |
| 185.48.71.0/24 | 9,100 | 2026-08-04 11:07:42 |
| 91.217.210.0/24 | 5,623 | 2026-08-04 11:07:42 |
Frequently Asked Questions
What is AS199743?
AS199743 is an Autonomous System Number assigned to SLTN Telecom Professional Services 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 AS199743 announce?
AS199743 announces 768 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in The Netherlands.
Who operates AS199743?
AS199743 is operated by SLTN Telecom Professional Services 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 AS199743 registered in?
AS199743 is registered in The Netherlands. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
