Routing security
AS46328 FOUR-U-AS - Four-U Technologies, LLC
Unclassified ARIN
Announcements
What this network originates
Every prefix observed with AS46328 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 66.36.96.0/22 | No ROA | IRR | 56 |
| 66.36.96.0/24 | No ROA | IRR | 56 |
| 66.36.97.0/24 | No ROA | IRR | 56 |
| 66.36.98.0/24 | No ROA | IRR | 56 |
| 66.36.99.0/24 | No ROA | IRR | 56 |
| 72.14.70.0/23 | No ROA | IRR | 56 |
| 72.14.71.0/24 | No ROA | IRR | 1 |
| 173.224.16.0/20 | No ROA | IRR | 56 |
| 173.224.16.0/24 | No ROA | IRR | 56 |
| 173.224.17.0/24 | No ROA | IRR | 56 |
| 173.224.18.0/24 | No ROA | IRR | 56 |
| 173.224.19.0/24 | No ROA | IRR | 56 |
| 173.224.20.0/24 | No ROA | IRR | 1 |
| 173.224.21.0/24 | No ROA | IRR | 56 |
| 173.224.22.0/24 | No ROA | IRR | 56 |
| 173.224.23.0/24 | No ROA | IRR | 56 |
| 173.224.24.0/24 | No ROA | IRR | 56 |
| 173.224.25.0/24 | No ROA | IRR | 56 |
| 173.224.26.0/24 | No ROA | IRR | 56 |
| 173.224.27.0/24 | No ROA | IRR | 56 |
| 173.224.28.0/24 | No ROA | IRR | 56 |
| 173.224.29.0/24 | No ROA | IRR | 56 |
| 173.224.30.0/24 | No ROA | IRR | 56 |
| 173.224.31.0/24 | No ROA | IRR | 56 |
| 199.193.212.0/22 | No ROA | IRR | 55 |
| 199.193.212.0/24 | No ROA | IRR | 56 |
| 199.193.213.0/24 | No ROA | IRR | 56 |
| 199.193.214.0/24 | No ROA | IRR | 56 |
| 199.193.215.0/24 | No ROA | IRR | 56 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS46328 may originate these prefixes, up to the maximum length shown.
No ROA names this AS as an authorised origin.
ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.
RPKI · ASPA
Declared transit providers
No ASPA record This network has not published an ASPA object. ASPA lets a network sign the list of its transit providers, so routers can reject paths that route through anyone else (route leaks). Only a few thousand networks publish one so far, so its absence is normal.
IRR
Registered route objects
Route objects naming AS46328 as origin, across RADb, the RIR registries, ALTDB and NTTCOM. Objects that are registered but not announced come first: a stale object lets anyone who can spoof this origin through an IRR-built filter.
| Prefix | Source | Description | Maintainer | Changed | Routing |
|---|---|---|---|---|---|
| 72.14.70.0/24 | ARIN | MNT-FOURU route 072.014.070.000/24 AS46328 | MNT-FOURU | 2020-12-08 | Not announced |
| 2604:6180::/32 | ARIN | MNT-FOURU route 2604:6180:0000:0000:0000:0000:0000:0000/32 AS46328 | MNT-FOURU | 2020-06-11 | Not announced |
| 66.36.96.0/22 | ARIN | MNT-FOURU route 66.36.96.0/22 AS46328 | MNT-FOURU | 2022-08-23 | Announced |
| 66.36.96.0/24 | ARIN | MNT-FOURU route 66.36.96.0/24 AS46328 | MNT-FOURU | 2022-08-23 | Announced |
| 66.36.97.0/24 | ARIN | MNT-FOURU route 66.36.97.0/24 AS46328 | MNT-FOURU | 2022-08-23 | Announced |
| 66.36.98.0/24 | ARIN | MNT-FOURU route 66.36.98.0/24 AS46328 | MNT-FOURU | 2022-08-23 | Announced |
| 66.36.99.0/24 | ARIN | MNT-FOURU route 66.36.99.0/24 AS46328 | MNT-FOURU | 2022-08-23 | Announced |
| 72.14.70.0/23 | ARIN | MNT-FOURU route 072.014.070.000/23 AS46328 | MNT-FOURU | 2020-12-08 | Announced |
| 72.14.71.0/24 | ARIN | MNT-FOURU route 072.014.071.000/24 AS46328 | MNT-FOURU | 2020-12-08 | Announced |
| 173.224.16.0/20 | ARIN | MNT-FOURU route 173.224.016.000/20 AS46328 | MNT-FOURU | 2020-06-10 | Announced |
| 173.224.16.0/24 | ARIN | MNT-FOURU route 173.224.016.000/24 AS46328 | MNT-FOURU | 2020-06-11 | Announced |
| 173.224.17.0/24 | ARIN | MNT-FOURU route 173.224.017.000/24 AS46328 | MNT-FOURU | 2020-06-11 | Announced |
| 173.224.18.0/24 | ARIN | MNT-FOURU route 173.224.018.000/24 AS46328 | MNT-FOURU | 2020-06-11 | Announced |
| 173.224.19.0/24 | ARIN | MNT-FOURU route 173.224.019.000/24 AS46328 | MNT-FOURU | 2020-06-11 | Announced |
| 173.224.20.0/24 | ARIN | MNT-FOURU route 173.224.020.000/24 AS46328 | MNT-FOURU | 2020-06-11 | Announced |
| 173.224.21.0/24 | ARIN | MNT-FOURU route 173.224.021.000/24 AS46328 | MNT-FOURU | 2020-06-11 | Announced |
| 173.224.22.0/24 | ARIN | MNT-FOURU route 173.224.022.000/24 AS46328 | MNT-FOURU | 2020-06-11 | Announced |
| 173.224.23.0/24 | ARIN | MNT-FOURU route 173.224.023.000/24 AS46328 | MNT-FOURU | 2020-06-11 | Announced |
| 173.224.24.0/24 | ARIN | MNT-FOURU route 173.224.024.000/24 AS46328 | MNT-FOURU | 2020-06-11 | Announced |
| 173.224.25.0/24 | ARIN | MNT-FOURU route 173.224.025.000/24 AS46328 | MNT-FOURU | 2020-06-11 | Announced |
| 173.224.26.0/24 | ARIN | MNT-FOURU route 173.224.026.000/24 AS46328 | MNT-FOURU | 2020-06-11 | Announced |
| 173.224.27.0/24 | ARIN | MNT-FOURU route 173.224.027.000/24 AS46328 | MNT-FOURU | 2020-06-11 | Announced |
| 173.224.28.0/24 | ARIN | MNT-FOURU route 173.224.028.000/24 AS46328 | MNT-FOURU | 2020-06-11 | Announced |
| 173.224.29.0/24 | ARIN | MNT-FOURU route 173.224.029.000/24 AS46328 | MNT-FOURU | 2020-06-11 | Announced |
| 173.224.30.0/24 | ARIN | MNT-FOURU route 173.224.030.000/24 AS46328 | MNT-FOURU | 2020-06-11 | Announced |
| 173.224.31.0/24 | ARIN | MNT-FOURU route 173.224.031.000/24 AS46328 | MNT-FOURU | 2020-06-11 | Announced |
| 199.193.212.0/22 | ARIN | MNT-FOURU route 199.193.212.000/22 AS46328 | MNT-FOURU | 2020-06-10 | Announced |
| 199.193.212.0/24 | ARIN | MNT-FOURU route 199.193.212.000/24 AS46328 | MNT-FOURU | 2020-06-11 | Announced |
| 199.193.213.0/24 | ARIN | MNT-FOURU route 199.193.213.000/24 AS46328 | MNT-FOURU | 2020-06-11 | Announced |
| 199.193.214.0/24 | ARIN | MNT-FOURU route 199.193.214.000/24 AS46328 | MNT-FOURU | 2020-06-11 | Announced |
| 199.193.215.0/24 | ARIN | MNT-FOURU route 199.193.215.000/24 AS46328 | MNT-FOURU | 2020-06-11 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS46328 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-HURRICANE | RADB | Lists AS46328 as a direct member |
AS-WAVE-CUSTOMERS | RADB | Lists AS46328 as a direct member |
AS-XO-B | ARIN | Lists AS46328 as a direct member |
AS16851:AS-DOWNSTREAM | ARIN | Lists AS46328 as a direct member |
AS395194:AS-CUSTOMERS | ARIN | Lists AS46328 as a direct member |
AS395194:AS-MDTCUSTOMERS | ARIN | Lists AS46328 as a direct member |
RPKI from rpki-client, validated 2026-11-08 13:05 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-11-08. Cross-check on bgp.he.net.