66.99.0.0/18 RPKI valid
Announced by AS6325 Illinois Century Network.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS6325 Illinois Century Network | RPKI valid | 42 | 70186325 | 2026-09-18 | 2026-09-19 |
RPKI
3 ROAs cover this prefix
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 66.99.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2001-04-09
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 66.99.0.0/17 v4 | AS6325 Illinois Century Network | RPKI valid | 42 | 70186325 | 2026-09-18 |
| 66.99.0.0/16 v4 | AS6325 Illinois Century Network | RPKI valid | 42 | 70186325 | 2026-09-18 |
More specific routes
7 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 66.99.5.0/24 v4 | AS19480 CHICAGO PUBLIC LIBRARY | RPKI valid | 40 | 2026-09-18 |
| 66.99.8.0/22 v4 | AS19941 Concordia University Chicago | RPKI valid | 43 | 2026-09-18 |
| 66.99.13.0/24 v4 | AS10308 Northeastern Illinois University | RPKI valid | 42 | 2026-09-18 |
| 66.99.14.0/23 v4 | AS10308 Northeastern Illinois University | RPKI valid | 40 | 2026-09-18 |
| 66.99.14.0/24 v4 | AS10308 Northeastern Illinois University | RPKI valid | 42 | 2026-09-18 |
| 66.99.15.0/24 v4 | AS10308 Northeastern Illinois University | RPKI valid | 42 | 2026-09-18 |
| 66.99.51.0/24 v4 | AS402166 Mannheim School District 83 | RPKI valid | 41 | 2026-09-18 |