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 →
AS15899 — global IP footprint
Cities where AS15899 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 |
|---|---|---|---|---|---|---|
| 176.106.96.0/22 | 1.0K |
24.5%
|
ERNIS SIA | LV | Riga | Riga |
| 31.42.92.0/23 | 512 |
0.2%
|
ERNIS SIA | LV | Riga | Riga |
| 91.90.228.0/23 | 512 |
85.5%
|
ERNIS SIA | LV | — | — |
| 91.90.240.0/23 | 512 |
87.1%
|
ERNIS SIA | LV | Riga | Riga |
| 31.42.91.0/24 | 256 |
0.0%
|
ERNIS SIA | LV | — | — |
| 31.42.95.0/24 | 256 |
0.0%
|
ERNIS SIA | LV | Riga | Riga |
| 91.90.242.0/24 | 256 |
85.5%
|
ERNIS SIA | LV | — | — |
| 91.90.245.0/24 | 256 |
86.7%
|
ERNIS SIA | LV | — | — |
| 176.103.187.0/24 | 256 |
0.4%
|
ERNIS SIA | LV | Riga | Riga |
| 185.47.9.0/24 | 256 |
0.8%
|
ERNIS SIA | LV | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS15899 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 |
|---|---|---|
| 31.42.91.0/24 | 32,564 | 2026-07-24 02:59:41 |
| 31.42.93.0/24 | 32,519 | 2026-07-24 02:59:41 |
| 31.42.92.0/24 | 32,510 | 2026-07-24 02:59:41 |
| 31.42.95.0/24 | 32,494 | 2026-07-24 02:59:41 |
| 91.90.242.0/24 | 32,451 | 2026-07-24 02:59:49 |
| 185.47.9.0/24 | 32,386 | 2026-07-24 02:59:41 |
| 91.90.245.0/24 | 32,373 | 2026-07-24 02:59:41 |
| 91.90.241.0/24 | 32,363 | 2026-07-24 02:59:41 |
| 176.103.187.0/24 | 32,277 | 2026-07-24 02:59:49 |
| 91.90.240.0/24 | 32,257 | 2026-07-24 02:59:49 |
| 91.90.229.0/24 | 31,827 | 2026-07-24 02:59:49 |
| 176.106.99.0/24 | 31,823 | 2026-07-24 02:59:41 |
| 91.90.228.0/24 | 31,819 | 2026-07-24 02:59:49 |
| 176.106.98.0/24 | 31,776 | 2026-07-24 02:59:41 |
| 176.106.96.0/24 | 31,733 | 2026-07-24 02:59:49 |
| 176.106.97.0/24 | 31,689 | 2026-07-24 02:59:49 |
Frequently Asked Questions
What is AS15899?
AS15899 is an Autonomous System Number assigned to ERNIS SIA. 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 AS15899 announce?
AS15899 announces 4.1K IPv4 addresses distributed across 10 routed CIDR prefixes. The network is registered in Latvia.
Who operates AS15899?
AS15899 is operated by ERNIS SIA. The organization is based in Latvia. You can view all IP ranges and related ASNs on the organization page.
What country is AS15899 registered in?
AS15899 is registered in Latvia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
