38.181.40.0/21 RPKI valid
Announced by AS8796 FASTNET DATA INC.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS8796 FASTNET DATA INC | RPKI valid | 42 | 176398796 | 2026-10-23 | 2026-10-27 |
RPKI
13 ROAs cover this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 38.181.0.0/18 | /24 | AS7607 | arin | wrong origin |
| 38.181.0.0/18 | /24 | AS8796 | arin | authorises it |
| 38.181.0.0/18 | /24 | AS9886 | arin | wrong origin |
| 38.181.0.0/18 | /24 | AS18186 | arin | wrong origin |
| 38.181.0.0/18 | /24 | AS40115 | arin | wrong origin |
| 38.181.0.0/18 | /24 | AS137535 | arin | wrong origin |
| 38.181.0.0/18 | /24 | AS140042 | arin | wrong origin |
| 38.181.0.0/18 | /24 | AS140096 | arin | wrong origin |
| 38.181.0.0/18 | /24 | AS140224 | arin | wrong origin |
| 38.181.0.0/18 | /24 | AS140227 | arin | wrong origin |
| 38.181.0.0/18 | /24 | AS151797 | arin | wrong origin |
| 38.181.0.0/18 | /24 | AS395886 | arin | wrong origin |
| 38.181.0.0/18 | /24 | AS400618 | arin | wrong origin |
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
0 announced prefixes inside this one
Nothing more specific is announced.