Worldcom de Costa Rica, S.A.
BGP inherited
Cluster stats
| Netblocks | 18 |
| All fragments | 35 blocks across 10 clusters |
| Cluster ID | 191780932 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 2 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
3 weekly snapshots · JSON
18
+1 netblocks since 2026-07-05
2026-07-05
peak 18
2026-07-12
IP Ranges (18)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 190.123.128.0/20 | AS28086 | BGP | ANNOUNCED | ● high |
| 190.123.129.0/24 | AS28086 | BGP | ANNOUNCED | ● high |
| 190.123.130.0/24 | AS28086 | BGP | ANNOUNCED | ● high |
| 190.123.131.0/24 | AS28086 | BGP | ANNOUNCED | ● high |
| 190.123.132.0/24 | AS28086 | BGP | ANNOUNCED | ● high |
| 190.123.133.0/24 | AS28086 | BGP | ANNOUNCED | ● high |
| 190.123.134.0/24 | AS28086 | BGP | ANNOUNCED | ● high |
| 190.123.135.0/24 | AS28086 | BGP | ANNOUNCED | ● high |
| 190.123.140.0/24 | AS28086 | BGP | ANNOUNCED | ● high |
| 190.123.141.0/24 | AS28086 | BGP | ANNOUNCED | ● high |
| 190.123.142.0/24 | AS28086 | BGP | ANNOUNCED | ● high |
| 190.123.143.0/24 | AS28086 | BGP | ANNOUNCED | ● high |
| 200.107.83.156/32 | Worldcom de Costa Rica | PEERINGDB | ASSIGNED | ● high |
| 209.213.176.0/21 | AS28086 | BGP | ANNOUNCED | ● high |
| 216.25.160.0/20 | AS28086 | BGP | ANNOUNCED | ● high |
| 2801:1d:a000:1::1156/128 | Worldcom de Costa Rica | PEERINGDB | ASSIGNED | ● high |
| 2803:d200::/32 | AS28086 | BGP | ANNOUNCED | ● high |
| 2803:d200::/32 | UNKNOWN | LACNIC | allocated | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(18 of 18)
Possible discrepancies (13)
These blocks are registered to Worldcom de Costa Rica, S.A. but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 190.123.128.0/20 /20 | authorized for AS28086 — AS28086 |
| 209.213.176.0/21 /21 | authorized for AS28086 — AS28086 |
| 190.123.129.0/24 /24 | authorized for AS28086 — AS28086 |
| 190.123.130.0/24 /24 | authorized for AS28086 — AS28086 |
| 190.123.131.0/24 /24 | authorized for AS28086 — AS28086 |
| 190.123.132.0/24 /24 | authorized for AS28086 — AS28086 |
| 190.123.133.0/24 /24 | authorized for AS28086 — AS28086 |
| 190.123.134.0/24 /24 | authorized for AS28086 — AS28086 |
| 190.123.135.0/24 /24 | authorized for AS28086 — AS28086 |
| 190.123.140.0/24 /24 | authorized for AS28086 — AS28086 |
| 190.123.141.0/24 /24 | authorized for AS28086 — AS28086 |
| 190.123.142.0/24 /24 | authorized for AS28086 — AS28086 |
| 190.123.143.0/24 /24 | authorized for AS28086 — AS28086 |
NIC Handles
AS28086
AS28086