Universidade Federal de Santa Catarina
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 5 · 184,320 IPv4 addresses |
| All fragments | 22 blocks across 6 clusters |
| Cluster ID | 214618685 |
| Registry | ARIN |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
3 weekly snapshots · JSON
29
+4 netblocks since 2026-07-05
2026-07-05
peak 29
2026-07-12
IP Ranges (5)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 150.162.0.0/16 | Universidade Federal de Santa Catarina | ARIN | ASSIGNED | ● high |
| 189.8.128.0/17 | Fund. de Apoio a Pesq. C&T do Est. de SC - FAPESC | ARIN | ASSIGNED | ● high |
| 200.18.0.0/20 | Universidade Federal de Santa Catarina | ARIN | ASSIGNED | ● high |
| 200.135.0.0/16 | Universidade Federal de Santa Catarina | ARIN | ASSIGNED | ● high |
| 200.237.192.0/18 | Universidade Federal de Santa Catarina | ARIN | ASSIGNED | ● high |
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: B
how networks compare →
80.0%
of checked blocks have valid RPKI ROA coverage
(4 of 5)
Possible discrepancies (4)
These blocks are registered to Universidade Federal de Santa Catarina but cryptographically authorized for a different, unrelated network (3 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 150.162.0.0/16 /16 | authorized for AS263300 — AS263300 |
| 200.135.0.0/16 /16 | authorized for AS10715 — AS10715 |
| 200.237.192.0/18 /18 | authorized for AS11242 — AS11242 |
| 200.18.0.0/20 /20 | authorized for AS10715 — AS10715 |
NIC Handles
01682869000126
83899526000182
ETM
ETM
JOKNI12
POREG1
SIRTE7
SIRTE8
USIRT
ZEPIA