Routing security
AS63474 SIRIUS-DATACENTERS
Unclassified ARIN
Announcements
What this network originates
Every prefix observed with AS63474 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 8.42.99.0/24 | No ROA | IRR | 53 |
| 12.50.35.0/24 | No ROA | IRR | 53 |
| 165.75.0.0/18 | No ROA | IRR | 53 |
| 165.75.5.0/24 | No ROA | IRR covering | 53 |
| 165.75.11.0/24 | No ROA | IRR | 51 |
| 165.75.12.0/24 | No ROA | IRR covering | 53 |
| 165.75.19.0/24 | No ROA | IRR covering | 53 |
| 165.75.20.0/24 | No ROA | IRR covering | 53 |
| 165.75.64.0/24 | No ROA | IRR | 53 |
| 165.75.65.0/24 | No ROA | IRR | 51 |
| 165.75.66.0/24 | No ROA | IRR | 51 |
| 165.75.67.0/24 | No ROA | IRR | 51 |
| 165.75.68.0/24 | No ROA | IRR | 51 |
| 165.75.69.0/24 | No ROA | IRR | 51 |
| 165.75.196.0/24 | No ROA | IRR | 52 |
| 165.75.198.0/24 | No ROA | IRR | 52 |
| 199.33.253.0/24 | No ROA | IRR | 53 |
| 64.125.97.0/24 | RPKI valid | IRR | 53 |
| 174.128.30.0/24 | RPKI valid | IRR | 52 |
| 174.128.31.0/24 | RPKI valid | IRR | 52 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS63474 may originate these prefixes, up to the maximum length shown.
| Prefix | Max length | Trust anchor |
|---|---|---|
| 64.125.97.0/24 | /24 | ARIN |
| 174.128.30.0/24 | /24 | ARIN |
| 174.128.31.0/24 | /24 | ARIN |
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 AS63474 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 |
|---|---|---|---|---|---|
| 165.75.14.0/24 | RADB | CyrusOne-Customer Prefix | MAINT-AS62 | 2023-11-13 | Not announced |
| 165.75.15.0/24 | RADB | CyrusOne-Customer Prefix | MAINT-AS62 | 2023-11-13 | Not announced |
| 165.75.64.0/22 | RADB | CyrusOne-Customer Prefix | MAINT-AS62 | 2023-11-13 | Not announced |
| 165.75.70.0/24 | RADB | CyrusOne-Proxy for Customer | MAINT-AS62 | 2023-11-13 | Not announced |
| 165.75.71.0/24 | RADB | CyrusOne-Proxy for Customer | MAINT-AS62 | 2023-11-13 | Not announced |
| 165.75.72.0/24 | ARIN | 10100 Reunion Place | MNT-SCS-300 | 2025-12-11 | Not announced |
| 165.75.72.0/24 | RADB | CyrusOne-Proxy for Customer | MAINT-AS62 | 2023-11-13 | Not announced |
| 165.75.73.0/24 | ARIN | 10100 Reunion Place | MNT-SCS-300 | 2025-12-11 | Not announced |
| 165.75.73.0/24 | RADB | CyrusOne-Proxy for Customer | MAINT-AS62 | 2023-11-13 | Not announced |
| 165.75.74.0/24 | ARIN | 10100 Reunion Place | MNT-SCS-300 | 2025-12-11 | Not announced |
| 192.135.218.0/24 | RADB | NISA (SIRIUS) | MAINT-AS27506 | 2023-11-13 | Not announced |
| 199.164.8.0/21 | RADB | Forsythe Data Center | MAINT-AS27506 | 2023-11-13 | Not announced |
| 199.181.36.0/24 | RADB | Sirius Computer Solutions, Inc. | MAINT-AS27506 | 2025-09-03 | Not announced |
| 216.99.202.0/24 | RADB | Sirius Computer Solutions, Inc. | MAINT-AS27506 | 2025-09-03 | Not announced |
| 216.99.203.0/24 | RADB | Sirius Computer Solutions | MAINT-AS27506 | 2023-11-13 | Not announced |
| 8.42.99.0/24 | RADB | Forsythe | MAINT-AS27506 | 2023-11-13 | Announced |
| 12.50.35.0/24 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | 2023-11-13 | Announced |
| 64.125.97.0/24 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | 2023-11-13 | Announced |
| 165.75.0.0/18 | ARIN | 10100 Reunion Place | MNT-SCS-300 | 2025-12-11 | Announced |
| 165.75.0.0/18 | RADB | Forsythe Data | MAINT-AS27506 | 2023-11-13 | Announced |
| 165.75.11.0/24 | RADB | CyrusOne-Customer Prefix | MAINT-AS62 | 2023-11-13 | Announced |
| 165.75.64.0/24 | ARIN | 10100 Reunion Place | MNT-SCS-300 | 2025-12-11 | Announced |
| 165.75.65.0/24 | ARIN | 10100 Reunion Place | MNT-SCS-300 | 2025-12-11 | Announced |
| 165.75.66.0/24 | ARIN | 10100 Reunion Place | MNT-SCS-300 | 2025-12-11 | Announced |
| 165.75.67.0/24 | ARIN | 10100 Reunion Place | MNT-SCS-300 | 2025-12-11 | Announced |
| 165.75.68.0/24 | ARIN | 10100 Reunion Place | MNT-SCS-300 | 2025-12-11 | Announced |
| 165.75.68.0/24 | RADB | CyrusOne-Proxy for Customer | MAINT-AS62 | 2023-11-13 | Announced |
| 165.75.69.0/24 | ARIN | 10100 Reunion Place | MNT-SCS-300 | 2025-12-11 | Announced |
| 165.75.69.0/24 | RADB | CyrusOne-Proxy for Customer | MAINT-AS62 | 2023-11-13 | Announced |
| 165.75.196.0/24 | ARIN | Sirius Computer Solutions / CDW Power Cloud at Phoenix IMDC | MNT-SCS-300 | 2025-12-11 | Announced |
| 165.75.198.0/24 | ARIN | 10100 Reunion Place | MNT-SCS-300 | 2025-12-11 | Announced |
| 174.128.30.0/24 | ARIN | Iron Mountain Data Center | MNT-IMIML | 2026-04-02 | Announced |
| 174.128.30.0/24 | RADB | Iron Mountain Data Centers, LLC | MAINT-AS12025 | 2026-05-05 | Announced |
| 174.128.31.0/24 | ARIN | Iron Mountain Data Center | MNT-IMIML | 2026-04-02 | Announced |
| 174.128.31.0/24 | RADB | Iron Mountain Data Centers, LLC | MAINT-AS12025 | 2026-05-05 | Announced |
| 199.33.253.0/24 | RADB | Sirius Computer Solutions, Inc. | MAINT-AS27506 | 2023-11-13 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS63474 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-C1 | RADB | Lists AS63474 as a direct member |
AS-CCF | RADB | Lists AS63474 as a direct member |
AS-CCF-TEST | RADB | Lists AS63474 as a direct member |
AS-COMCAST-EDIA | RADB | Lists AS63474 as a direct member |
AS12025:AS-CUSTOMERS | RADB | Lists AS63474 as a direct member |
AS16657:AS-CUST | RADB | Lists AS63474 as a direct member |
RPKI from rpki-client, validated 2026-10-24 12:14 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-24. Cross-check on bgp.he.net.