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 8 internet exchanges: STHIX - Copenhagen: CPH Peering, Netnod Copenhagen BLUE -- MTU9K: 9K-BLUE, Netnod Copenhagen GREEN -- MTU9K: 9K-GREEN, Netnod Stockholm BLUE -- MTU1500: STH-B -- MTU1500, Netnod Stockholm GREEN -- MTU1500: STH-A -- MTU1500, Netnod Stockholm BLUE -- MTU4470: STH-B -- MTU4470, Netnod Stockholm GREEN -- MTU4470: STH-A -- MTU4470, SONIX Malmo
AS51519 — global IP footprint
Cities where AS51519 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 45.132.232.0/22 | 1.0K |
99.4%
|
Karabro AB | SE | Skåne County | Malmo |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS51519 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 |
|---|---|---|
| 45.132.235.0/24 | 21,920 | 2026-07-29 15:05:31 |
| 45.132.232.0/22 | 12,440 | 2026-07-29 15:05:30 |
Frequently Asked Questions
What is AS51519?
AS51519 is an Autonomous System Number assigned to Karabro AB. 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 AS51519 announce?
AS51519 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Sweden.
Who operates AS51519?
AS51519 is operated by Karabro AB. The organization is based in Sweden. You can view all IP ranges and related ASNs on the organization page.
What country is AS51519 registered in?
AS51519 is registered in Sweden. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
