AS28086
Worldcom de Costa Rica, S.A.
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 1 internet exchange: CRIX: Peering LAN
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 190.123.128.0/20 | 4.1K |
88.2%
|
Worldcom de Costa Rica, S.A. | CR | Provincia de San José | San José |
| 216.25.160.0/20 | 4.1K |
80.2%
|
Worldcom de Costa Rica, S.A. | US | — | — |
| 209.213.176.0/21 | 2.0K |
58.3%
|
Worldcom de Costa Rica, S.A. | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS28086 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 |
|---|---|---|
| 190.123.143.0/24 | 12,525 | 2026-07-24 14:06:58 |
| 190.123.129.0/24 | 12,516 | 2026-07-24 14:06:58 |
| 190.123.141.0/24 | 12,509 | 2026-07-24 14:06:58 |
| 190.123.133.0/24 | 12,507 | 2026-07-24 14:06:58 |
| 190.123.140.0/24 | 12,505 | 2026-07-24 14:06:58 |
| 190.123.132.0/24 | 12,502 | 2026-07-24 14:06:58 |
| 190.123.128.0/20 | 12,501 | 2026-07-24 14:06:58 |
| 190.123.135.0/24 | 12,495 | 2026-07-24 14:06:58 |
| 190.123.130.0/24 | 12,488 | 2026-07-24 14:06:58 |
| 190.123.134.0/24 | 12,483 | 2026-07-24 14:06:58 |
| 190.123.142.0/24 | 12,480 | 2026-07-24 14:06:58 |
| 190.123.131.0/24 | 9,336 | 2026-07-24 14:00:13 |
| 209.213.176.0/21 | 9,012 | 2026-07-24 14:06:58 |
| 216.25.160.0/20 | 8,434 | 2026-07-24 14:06:58 |
Frequently Asked Questions
What is AS28086?
AS28086 is an Autonomous System Number assigned to Worldcom de Costa Rica, S.A.. 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 AS28086 announce?
AS28086 announces 10.2K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Costa Rica.
Who operates AS28086?
AS28086 is operated by Worldcom de Costa Rica, S.A.. The organization is based in Costa Rica. You can view all IP ranges and related ASNs on the organization page.
What country is AS28086 registered in?
AS28086 is registered in Costa Rica. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
