156.42.0.0/16 no ROA
Announced by AS4211 Maricopa County Government.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS4211 Maricopa County Government | no ROA | 42 | 345493257227734211 | 2026-09-18 | 2026-10-03 |
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
- 156.42.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1991-12-09
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
13 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 156.42.0.0/19 v4 | AS203 Level 3 Parent, LLC | no ROA | 43 | 2026-09-18 |
| 156.42.0.0/20 v4 | AS4211 Maricopa County Government | no ROA | 43 | 2026-09-18 |
| 156.42.16.0/20 v4 | AS4211 Maricopa County Government | no ROA | 43 | 2026-09-18 |
| 156.42.32.0/19 v4 | AS203 Level 3 Parent, LLC | no ROA | 43 | 2026-09-18 |
| 156.42.64.0/19 v4 | AS203 Level 3 Parent, LLC | no ROA | 43 | 2026-09-18 |
| 156.42.96.0/19 v4 | AS203 Level 3 Parent, LLC | no ROA | 43 | 2026-09-18 |
| 156.42.128.0/19 v4 | AS203 Level 3 Parent, LLC | no ROA | 43 | 2026-09-18 |
| 156.42.160.0/19 v4 | AS203 Level 3 Parent, LLC | no ROA | 43 | 2026-09-18 |
| 156.42.192.0/19 v4 | AS203 Level 3 Parent, LLC | no ROA | 43 | 2026-09-18 |
| 156.42.192.0/21 v4 | AS4211 Maricopa County Government | no ROA | 47 | 2026-09-18 |
| 156.42.200.0/21 v4 | AS4211 Maricopa County Government | no ROA | 47 | 2026-09-18 |
| 156.42.216.0/21 v4 | AS4211 Maricopa County Government | no ROA | 47 | 2026-09-18 |
| 156.42.224.0/19 v4 | AS203 Level 3 Parent, LLC | no ROA | 43 | 2026-09-18 |