Universidad de Sonora
BGP inherited
Cluster stats
| Netblocks | 15 |
| All fragments | 41 blocks across 5 clusters |
| Cluster ID | 204727939 |
| 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
4 weekly snapshots · JSON
15
0 netblocks since 2026-07-05
2026-07-05
peak 15
2026-07-13
IP Ranges (15)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 148.225.0.0/17 | AS4493 | BGP | ANNOUNCED | ● medium |
| 148.225.128.0/20 | AS4493 | BGP | ANNOUNCED | ● medium |
| 148.225.144.0/22 | AS4493 | BGP | ANNOUNCED | ● medium |
| 148.225.152.0/21 | AS4493 | BGP | ANNOUNCED | ● medium |
| 148.225.160.0/21 | AS4493 | BGP | ANNOUNCED | ● medium |
| 148.225.168.0/21 | AS4493 | BGP | ANNOUNCED | ● medium |
| 148.225.176.0/21 | AS4493 | BGP | ANNOUNCED | ● medium |
| 148.225.184.0/21 | AS4493 | BGP | ANNOUNCED | ● medium |
| 148.225.192.0/21 | AS4493 | BGP | ANNOUNCED | ● medium |
| 148.225.200.0/24 | Universidad de Sonora | BGP | ANNOUNCED | ● medium |
| 148.225.201.0/24 | AS4493 | BGP | ANNOUNCED | ● medium |
| 148.225.202.0/23 | AS4493 | BGP | ANNOUNCED | ● medium |
| 148.225.204.0/22 | AS4493 | BGP | ANNOUNCED | ● medium |
| 148.225.208.0/20 | AS4493 | BGP | ANNOUNCED | ● medium |
| 148.225.224.0/19 | AS4493 | BGP | ANNOUNCED | ● medium |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(15 of 15)
Possible discrepancies (15)
These blocks are registered to Universidad de Sonora 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.
| 148.225.0.0/17 /17 | authorized for AS4493 — AS4493 |
| 148.225.224.0/19 /19 | authorized for AS4493 — AS4493 |
| 148.225.128.0/20 /20 | authorized for AS4493 — AS4493 |
| 148.225.208.0/20 /20 | authorized for AS4493 — AS4493 |
| 148.225.152.0/21 /21 | authorized for AS4493 — AS4493 |
| 148.225.160.0/21 /21 | authorized for AS4493 — AS4493 |
| 148.225.168.0/21 /21 | authorized for AS4493 — AS4493 |
| 148.225.176.0/21 /21 | authorized for AS4493 — AS4493 |
| 148.225.184.0/21 /21 | authorized for AS4493 — AS4493 |
| 148.225.192.0/21 /21 | authorized for AS4493 — AS4493 |
| 148.225.144.0/22 /22 | authorized for AS4493 — AS4493 |
| 148.225.204.0/22 /22 | authorized for AS4493 — AS4493 |
| 148.225.202.0/23 /23 | authorized for AS4493 — AS4493 |
| 148.225.200.0/24 /24 | authorized for AS4493 — AS4493 |
| 148.225.201.0/24 /24 | authorized for AS4493 — AS4493 |
NIC Handles
AS4493