Routing security
AS53407 UTOPIA-FIBER
Residential ARIN
Announcements
What this network originates
Every prefix observed with AS53407 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 8.46.64.0/21 | No ROA | No IRR | 55 |
| 8.22.12.0/23 | No ROA | IRR | 57 |
| 8.22.14.0/24 | No ROA | IRR | 57 |
| 8.22.15.0/24 | No ROA | IRR | 57 |
| 8.33.32.0/24 | No ROA | IRR | 57 |
| 8.33.33.0/24 | No ROA | IRR | 57 |
| 63.247.128.0/23 | RPKI valid | IRR covering | 57 |
| 63.247.130.0/23 | RPKI valid | IRR covering | 57 |
| 69.162.224.0/20 | RPKI valid | IRR | 57 |
| 69.162.240.0/21 | RPKI valid | IRR | 57 |
| 69.162.248.0/22 | RPKI valid | IRR | 57 |
| 69.162.252.0/23 | RPKI valid | IRR | 57 |
| 69.162.254.0/24 | RPKI valid | IRR | 57 |
| 69.162.255.0/24 | RPKI valid | IRR | 57 |
| 158.120.32.0/24 | RPKI valid | IRR covering | 57 |
| 158.120.33.0/24 | RPKI valid | IRR covering | 57 |
| 158.120.34.0/24 | RPKI valid | IRR covering | 57 |
| 158.120.35.0/24 | RPKI valid | IRR covering | 57 |
| 158.120.36.0/23 | RPKI valid | IRR covering | 57 |
| 158.120.38.0/23 | RPKI valid | IRR covering | 57 |
| 158.120.40.0/22 | RPKI valid | IRR covering | 57 |
| 158.120.44.0/23 | RPKI valid | IRR | 57 |
| 158.120.94.0/24 | RPKI valid | IRR | 57 |
| 2604:9440::/32 | RPKI valid | IRR | 34 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS53407 may originate these prefixes, up to the maximum length shown.
| Prefix | Max length | Trust anchor |
|---|---|---|
| 63.247.128.0/20 | /24 | ARIN |
| 69.162.224.0/19 | /24 | ARIN |
| 158.120.32.0/21 | /24 | ARIN |
| 158.120.40.0/22 | /24 | ARIN |
| 158.120.44.0/23 | /24 | ARIN |
| 158.120.94.0/24 | /24 | ARIN |
| 2001:470:4f5::/48 | /48 | ARIN |
| 2604:9440::/32 | /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 |
|---|---|---|---|
| AS3356 | Level 3 Parent, LLC | Declared | Observed |
| AS6939 | Hurricane Electric LLC | 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 AS53407 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 |
|---|---|---|---|---|---|
| 63.247.128.0/20 | ARIN | UTOPIA | MNT-UTAHT | 2026-07-27 | Not announced |
| 158.120.32.0/20 | ARIN | UTOPIA FIBER | MNT-UTAHT | 2026-07-27 | Not announced |
| 158.120.92.0/22 | ARIN | UTOPIA Fiber | MNT-UTAHT | 2026-07-27 | Not announced |
| 192.236.27.0/24 | ALTDB | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | MAINT-AS7034 | 2022-04-04 | Not announced |
| 2001:470:4f5::/48 | ARIN | Hurricane Electric LLC | MNT-HURC | 2025-12-13 | Not announced |
| 8.22.12.0/23 | ARIN | UTOPIA Fiber | MNT-UTAHT | 2020-01-14 | Announced |
| 8.22.14.0/24 | ARIN | UTOPIA Fiber | MNT-UTAHT | 2020-01-14 | Announced |
| 8.22.15.0/24 | ARIN | UTOPIA Fiber | MNT-UTAHT | 2020-01-14 | Announced |
| 8.33.32.0/24 | ALTDB | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | MAINT-AS7034 | 2022-04-04 | Announced |
| 8.33.33.0/24 | ALTDB | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | MAINT-AS7034 | 2022-04-04 | Announced |
| 69.162.224.0/20 | ARIN | UTOPIA Fiber | MNT-UTAHT | 2020-01-14 | Announced |
| 69.162.240.0/21 | ARIN | UTOPIA Fiber | MNT-UTAHT | 2020-01-14 | Announced |
| 69.162.248.0/22 | ARIN | UTOPIA Fiber | MNT-UTAHT | 2020-01-14 | Announced |
| 69.162.252.0/23 | ARIN | UTOPIA Fiber | MNT-UTAHT | 2020-01-14 | Announced |
| 69.162.254.0/24 | ARIN | UTOPIA Fiber | MNT-UTAHT | 2020-01-14 | Announced |
| 69.162.255.0/24 | ARIN | UTOPIA FIBER | MNT-UTAHT | 2026-07-27 | Announced |
| 158.120.44.0/23 | ARIN | UTOPIA | MNT-UTAHT | 2026-07-27 | Announced |
| 158.120.94.0/24 | ARIN | UTOPIA | MNT-UTAHT | 2026-07-27 | Announced |
| 2604:9440::/32 | ARIN | UTOPIA Fiber | MNT-UTAHT | 2020-01-14 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS53407 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-HURRICANE | RADB | Lists AS53407 as a direct member |
AS-HURRICANEV6 | RADB | Lists AS53407 as a direct member |
AS-TRANSROUTE-SPEC | RIPE | Lists AS53407 as a direct member |
AS-UTAHT | ARIN | Lists AS53407 as a direct member |
RPKI from rpki-client, validated 2026-10-15 12:09 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-15. Cross-check on bgp.he.net.