38.255.128.0/18 RPKI valid
Announced by AS4581 Socket Holdings Corporation.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS4581 Socket Holdings Corporation | RPKI valid | 48 | 69394581 | 2026-09-18 | 2026-09-20 |
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 38.255.128.0/18 | /24 | AS4581 | arin | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 38.0.0.0/8
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1991-04-16
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 38.0.0.0/8 v4 | AS174 Cogent Communications, LLC | no ROA | 42 | 34549174 | 2026-09-18 |
More specific routes
3 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 38.255.129.0/24 v4 | AS4581 Socket Holdings Corporation | RPKI valid | 41 | 2026-09-18 |
| 38.255.145.0/24 v4 | AS4581 Socket Holdings Corporation | RPKI valid | 41 | 2026-09-18 |
| 38.255.146.0/23 v4 | AS4581 Socket Holdings Corporation | RPKI valid | 41 | 2026-09-18 |