Colorado State University
Data as of 2026-10-11
BGP inherited
This organisation
| Netblocks | 6 · 196,864 IPv4 addresses |
| Record ID | 246660463 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 15 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 129.19.0.0/16 | Colorado State University | ARIN | DIRECT ALLOCATION | ● high |
| 129.19.0.0/18 | Colorado State University | ARIN | ALLOCATION | ● high |
| 129.19.3.0/24 | Colorado State University | BGP | ANNOUNCED | ● high |
| 129.82.0.0/16 | Colorado State University | BGP | ANNOUNCED | ● high |
| 158.142.0.0/16 | Colorado State University | ARIN | DIRECT ALLOCATION | ● high |
| 192.55.229.0/24 | Colorado State University | ARIN | DIRECT ALLOCATION | ● high |
Footprint over time
11 weekly snapshots · JSON
9
+2 netblocks since 2026-07-26
2026-07-26
peak 9
2026-10-11
Other domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(9 of 9)
No discrepancies found among checked blocks.
NIC Handles
ADLER49-ARIN
ADLER49-ARIN
AS12145
AS36691
CSU-2
CSU-2-Z
DNSAD191-ARIN
DNSAD191-ARIN
DNSAD191-ARIN
DNSAD191-ARIN
HERNA1265-ARIN
HERNA1265-ARIN
+3 more