University of Iowa
Data as of 2026-10-18
BGP inherited
This organisation
| Netblocks | 11 · 132,864 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2620:0:e50::/44) |
| Also registered under this name | 3,769 netblocks across 493 separate records |
| Record ID | 250156488 |
| Registry | BGP |
| Customers | see who runs inside 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 | |
IP Ranges (11)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 128.255.0.0/16 | University of Iowa | BGP | ANNOUNCED | ● high |
| 129.255.0.0/16 | University of Iowa | BGP | ANNOUNCED | ● high |
| 198.49.182.0/24 | University of Iowa | ARIN | DIRECT ALLOCATION | ● high |
| 198.62.108.0/24 | University of Iowa | ARIN | DIRECT ALLOCATION | ● high |
| 198.97.39.0 – 198.97.40.255 | University of Iowa | ARIN | DIRECT ALLOCATION | ● high |
| 199.201.205.0/24 | University of Iowa | ARIN | DIRECT ALLOCATION | ● high |
| 199.201.217.0 – 199.201.218.255 | University of Iowa | ARIN | DIRECT ALLOCATION | ● high |
| 199.201.217.0/24 | University of Iowa | BGP | ANNOUNCED | ● high |
| 199.201.218.0/24 | University of Iowa | BGP | ANNOUNCED | ● high |
| 2620:0:e50::/45 | University of Iowa | BGP | ANNOUNCED | ● high |
| 2620:0:e50::/44 | University of Iowa | ARIN | DIRECT ALLOCATION | ● high |
IPv6 ranges (2)
Footprint over time
16 weekly snapshots · JSON
14
+8 netblocks since 2026-07-05
2026-07-05
peak 14
2026-10-18
Other domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: C
how networks compare →
57.1%
of checked blocks have valid RPKI ROA coverage
(8 of 14)
No discrepancies found among checked blocks.
NIC Handles
AS3676
AS397607
HOSTM404-ARIN
MILLS405-ARIN
MILLS405-ARIN
NETWO442-ARIN
NOC1452-ARIN
SOPPE-ARIN
TIMPE9-ARIN
UNIVER-294