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
- Hosting allocation −6
- Trust score 59 / 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 |
|---|---|---|---|---|---|---|
| 158.179.136.0/21 | 2.0K |
0.0%
|
Oracle Svenska AB | US | — | — |
| 158.179.144.0/21 | 2.0K |
0.0%
|
Oracle Svenska AB | US | — | — |
| 159.13.104.0/21 | 2.0K |
0.0%
|
Oracle Svenska AB | US | — | — |
| 159.13.112.0/21 | 2.0K |
0.1%
|
Oracle Svenska AB | US | — | — |
| 158.179.128.0/22 | 1.0K |
0.0%
|
Oracle Svenska AB | US | — | — |
| 159.13.96.0/22 | 1.0K |
0.0%
|
Oracle Svenska AB | US | — | — |
| 158.179.132.0/23 | 512 |
12.5%
|
Oracle Svenska AB | US | — | — |
| 159.13.100.0/23 | 512 |
11.3%
|
Oracle Svenska AB | US | — | — |
| 158.179.135.0/24 | 256 |
1.6%
|
Oracle Svenska AB | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS15519 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 |
|---|---|---|
| 159.13.104.0/21 | 6,007 | 2026-07-31 10:52:42 |
| 159.13.98.0/23 | 6,006 | 2026-07-31 10:52:42 |
| 159.13.112.0/21 | 5,999 | 2026-07-31 10:52:42 |
| 159.13.96.0/22 | 5,996 | 2026-07-31 10:52:42 |
| 159.13.100.0/23 | 5,992 | 2026-07-31 10:52:42 |
| 159.13.96.0/23 | 5,987 | 2026-07-31 10:52:42 |
| 158.179.136.0/21 | 5,341 | 2026-07-31 10:52:42 |
| 158.179.135.0/24 | 5,304 | 2026-07-31 10:52:42 |
| 158.179.128.0/22 | 5,301 | 2026-07-31 10:52:42 |
| 158.179.128.0/23 | 5,298 | 2026-07-31 10:52:42 |
| 158.179.130.0/23 | 5,296 | 2026-07-31 10:52:42 |
| 158.179.132.0/23 | 5,294 | 2026-07-31 10:52:42 |
| 158.179.144.0/21 | 5,291 | 2026-07-31 10:52:42 |
Frequently Asked Questions
What is AS15519?
AS15519 is an Autonomous System Number assigned to Oracle Svenska 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 AS15519 announce?
AS15519 announces 11.5K IPv4 addresses distributed across 9 routed CIDR prefixes. The network is registered in Japan.
Who operates AS15519?
AS15519 is operated by Oracle Svenska AB. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.
What country is AS15519 registered in?
AS15519 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
