CESOP
Data as of 2026-10-18
Handle
This organisation
| Netblocks | 50 · 20,481 IPv4 addresses |
| IPv6 | 4 prefixes (largest 2803:3480::/32) |
| Registered in | Argentina (37) · United States (11) |
| Record ID | 250172249 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | RIR handle |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (50)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 38.3.152.0/21 | CESOP | BGP | ANNOUNCED | ● high |
| 38.7.8.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 38.7.9.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 38.7.10.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 38.7.11.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 38.17.0.0/20 | CESOP | BGP | ANNOUNCED | ● high |
| 181.192.64.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 181.192.65.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 181.192.66.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 181.192.67.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 181.192.68.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 181.192.69.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 181.192.70.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 181.192.71.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 181.192.72.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 181.192.73.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 181.192.74.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 181.192.75.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 181.192.76.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 181.192.77.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 181.192.78.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 181.192.79.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 200.14.39.8/32 | CESOP | PEERINGDB | ASSIGNED | ● high |
| 200.31.240.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 200.31.241.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 200.31.242.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 200.31.243.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 200.31.244.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 200.31.245.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 200.31.246.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 200.31.247.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 200.31.248.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 200.31.249.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 200.31.250.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 200.31.251.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 200.31.252.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 200.31.253.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 200.31.254.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 200.31.255.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 205.164.244.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 205.164.245.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 205.164.246.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 205.164.247.0/24 | CESOP | BGP | ANNOUNCED | ● high |
| 216.28.224.0/20 | CESOP | BGP | ANNOUNCED | ● high |
| 2001:13c7:600c::8/128 | CESOP | PEERINGDB | ASSIGNED | ● high |
| 2803:3480::/38 | CESOP | BGP | ANNOUNCED | ● high |
| 2803:3480::/32 | CESOP | BGP | ANNOUNCED | ● high |
| 2803:3480:400::/38 | CESOP | BGP | ANNOUNCED | ● high |
| 181.192.64.0/20 | UNKNOWN | LACNIC | allocated | ● medium |
| 200.31.240.0/20 | CESOP | LACNIC | ALLOCATED | ● medium |
IPv6 ranges (4)
Footprint over time
9 weekly snapshots · JSON
53
+4 netblocks since 2026-07-05
2026-07-05
peak 53
2026-10-18
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(53 of 53)
No discrepancies found among checked blocks.
NIC Handles
AR-CTSB1-LACNIC
AS52419
AS52419
EZB2
EZB2
EZB2