Routing security
AS401866 MASTER-IT-SUPPORT
Hosting ARIN
Announcements
What this network originates
Every prefix observed with AS401866 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 23.143.4.0/24 | RPKI valid | IRR | 51 |
| 64.93.68.0/24 | RPKI valid | IRR | 51 |
| 64.93.69.0/24 | RPKI valid | IRR | 51 |
| 2604:19a0:1::/48 | RPKI valid | IRR | 33 |
| 2604:19a0:3::/48 | RPKI valid | IRR | 29 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS401866 may originate these prefixes, up to the maximum length shown.
| Prefix | Max length | Trust anchor |
|---|---|---|
| 23.143.4.0/24 | /24 | ARIN |
| 64.93.68.0/24 | /24 | ARIN |
| 64.93.69.0/24 | /24 | ARIN |
| 2604:19a0:1::/48 | /48 | ARIN |
| 2604:19a0:2::/48 | /48 | ARIN |
| 2604:19a0:3::/48 | /48 | ARIN |
| 2604:19a0:4::/48 | /48 | ARIN |
| 2604:19a0:5::/48 | /48 | ARIN |
| 2604:19a0:6::/48 | /48 | ARIN |
| 2604:19a0:7::/48 | /48 | ARIN |
| 2604:19a0:8::/48 | /48 | ARIN |
| 2604:19a0:9::/48 | /48 | ARIN |
| 2604:19a0:a::/48 | /48 | ARIN |
ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.
RPKI · ASPA
Declared transit providers
This network has signed an ASPA record naming its transit providers. Each is compared against the upstreams observed in routing paths.
| AS | Network | ASPA | Routing paths |
|---|---|---|---|
| AS23470 | ReliableSite.Net LLC | Declared | Observed |
| AS46962 | HRCOM | Declared | Observed |
| AS60068 | Datacamp Limited | Declared | Observed |
| AS199524 | G-Core Labs S.A. | Declared | Observed |
An observed upstream that is not declared is not necessarily a leak: our upstream inference cannot tell a transit provider from a peer seen in the same position. A declared provider that is never observed is usually a backup path.
IRR
Registered route objects
Route objects naming AS401866 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 |
|---|---|---|---|---|---|
| 2604:19a0:2::/48 | ARIN | Master IT Support | MNT-MISL-33 | 2025-12-01 | Not announced |
| 2604:19a0:4::/48 | ARIN | Master IT Support | MNT-MISL-33 | 2025-12-01 | Not announced |
| 2604:19a0:5::/48 | ARIN | Master IT Support | MNT-MISL-33 | 2025-12-01 | Not announced |
| 2604:19a0:6::/48 | ARIN | Master IT Support | MNT-MISL-33 | 2025-12-01 | Not announced |
| 2604:19a0:7::/48 | ARIN | Master IT Support | MNT-MISL-33 | 2025-12-01 | Not announced |
| 2604:19a0:8::/48 | ARIN | Master IT Support | MNT-MISL-33 | 2025-12-01 | Not announced |
| 2604:19a0:9::/48 | ARIN | Master IT Support | MNT-MISL-33 | 2025-12-01 | Not announced |
| 2604:19a0:a::/48 | ARIN | Master IT Support | MNT-MISL-33 | 2025-12-01 | Not announced |
| 23.143.4.0/24 | ARIN | Master IT Support | MNT-MISL-33 | 2025-12-16 | Announced |
| 64.93.68.0/24 | ARIN | HRCOM | MNT-HRCOM-1 | 2026-08-09 | Announced |
| 64.93.69.0/24 | ARIN | HRCOM | MNT-HRCOM-1 | 2026-08-13 | Announced |
| 2604:19a0:1::/48 | ARIN | Master IT Support | MNT-MISL-33 | 2025-12-01 | Announced |
| 2604:19a0:3::/48 | ARIN | Master IT Support | MNT-MISL-33 | 2025-12-02 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS401866 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-HURRICANE | RADB | Lists AS401866 as a direct member |
AS-HURRICANEV6 | RADB | Lists AS401866 as a direct member |
AS199524:AS-GCORE-DP | RIPE | Lists AS401866 as a direct member |
AS23470:AS-ALL | RADB | Lists AS401866 as a direct member |
AS394590:AS-ALL-IPV4 | ARIN | Lists AS401866 as a direct member |
AS394590:AS-ALL-IPV6 | ARIN | Lists AS401866 as a direct member |
AS399881:AS-ALL | ARIN | Lists AS401866 as a direct member |
AS399881:AS-ALL-IPV6 | ARIN | Lists AS401866 as a direct member |
AS400333:AS-ALL-IPV4 | ARIN | Lists AS401866 as a direct member |
AS400333:AS-ALL-IPV6 | ARIN | Lists AS401866 as a direct member |
AS46962:AS-ALL | ARIN | Lists AS401866 as a direct member |
AS46962:AS-ALL-IPV6 | ARIN | Lists AS401866 as a direct member |
RPKI from rpki-client, validated 2026-10-12 12:10 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-12. Cross-check on bgp.he.net.