HIZ TELECOMUNICACIONES S.A.S
BGP inherited
Cluster stats
| Netblocks | 16 |
| All fragments | 19 blocks across 3 clusters |
| Cluster ID | 191575551 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 1 shared RIR contact/maintainer handle |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
3 weekly snapshots · JSON
16
0 netblocks since 2026-07-05
2026-07-05
peak 16
2026-07-12
IP Ranges (16)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 45.235.42.0/24 | AS266774 | BGP | ANNOUNCED | ● high |
| 45.235.43.0/24 | AS266774 | BGP | ANNOUNCED | ● high |
| 2803:ef20:1000::/48 | AS266774 | BGP | ANNOUNCED | ● high |
| 2803:ef20:1001::/48 | AS266774 | BGP | ANNOUNCED | ● high |
| 2803:ef20:1002::/48 | AS266774 | BGP | ANNOUNCED | ● high |
| 2803:ef20:1003::/48 | AS266774 | BGP | ANNOUNCED | ● high |
| 2803:ef20:1004::/48 | AS266774 | BGP | ANNOUNCED | ● high |
| 2803:ef20:1006::/48 | AS266774 | BGP | ANNOUNCED | ● high |
| 2803:ef20:1007::/48 | AS266774 | BGP | ANNOUNCED | ● high |
| 2803:ef20:1008::/48 | AS266774 | BGP | ANNOUNCED | ● high |
| 2803:ef20:1009::/48 | AS266774 | BGP | ANNOUNCED | ● high |
| 2803:ef20:100a::/48 | AS266774 | BGP | ANNOUNCED | ● high |
| 2803:ef20:100d::/48 | AS266774 | BGP | ANNOUNCED | ● high |
| 2803:ef20:1100::/40 | AS266774 | BGP | ANNOUNCED | ● high |
| 2803:ef20:1200::/40 | AS266774 | BGP | ANNOUNCED | ● high |
| 2803:ef20::/32 | UNKNOWN | LACNIC | allocated | ● medium |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(16 of 16)
Possible discrepancies (16)
These blocks are registered to HIZ TELECOMUNICACIONES S.A.S 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.
| 2803:ef20::/32 /32 | authorized for AS266774 — AS266774 |
| 2803:ef20:1100::/40 /40 | authorized for AS266774 — AS266774 |
| 2803:ef20:1200::/40 /40 | authorized for AS266774 — AS266774 |
| 2803:ef20:1000::/48 /48 | authorized for AS266774 — AS266774 |
| 2803:ef20:1001::/48 /48 | authorized for AS266774 — AS266774 |
| 2803:ef20:1002::/48 /48 | authorized for AS266774 — AS266774 |
| 2803:ef20:1003::/48 /48 | authorized for AS266774 — AS266774 |
| 2803:ef20:1004::/48 /48 | authorized for AS266774 — AS266774 |
| 2803:ef20:1006::/48 /48 | authorized for AS266774 — AS266774 |
| 2803:ef20:1007::/48 /48 | authorized for AS266774 — AS266774 |
| 2803:ef20:1008::/48 /48 | authorized for AS266774 — AS266774 |
| 2803:ef20:1009::/48 /48 | authorized for AS266774 — AS266774 |
| 2803:ef20:100a::/48 /48 | authorized for AS266774 — AS266774 |
| 2803:ef20:100d::/48 /48 | authorized for AS266774 — AS266774 |
| 45.235.42.0/24 /24 | authorized for AS266774 — AS266774 |
+1 more — see the REST API
NIC Handles
AS266774