199.16.200.0/21 no ROA
Announced by AS19299 The Northern Trust Company.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS19299 The Northern Trust Company | no ROA | 42 | 701819299 | 2026-09-18 | 2026-09-29 |
RPKI
No ROA covers this prefix
No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 199.16.200.0/21
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2019-01-18
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
6 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 199.16.200.0/22 v4 | AS14379 The Northern Trust Company | no ROA | 43 | 2026-09-18 |
| 199.16.200.0/23 v4 | AS19299 The Northern Trust Company | no ROA | 43 | 2026-09-18 |
| 199.16.202.0/23 v4 | AS19299 The Northern Trust Company | no ROA | 43 | 2026-09-18 |
| 199.16.204.0/22 v4 | AS19299 The Northern Trust Company | no ROA | 43 | 2026-09-18 |
| 199.16.204.0/23 v4 | AS14379 The Northern Trust Company | no ROA | 43 | 2026-09-18 |
| 199.16.206.0/23 v4 | AS14379 The Northern Trust Company | no ROA | 43 | 2026-09-18 |