Routing security
AS56496 TV2-DANMARK
Unclassified RIPE
Announcements
What this network originates
Every prefix observed with AS56496 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 2a0d:bac0::/29 | RPKI valid | IRR | 30 |
| 2a0d:bac0::/32 | RPKI valid | IRR | 30 |
| 2a0d:bac1::/32 | RPKI valid | IRR | 30 |
| 2a0d:bac2::/32 | RPKI valid | IRR | 30 |
| 2a0d:bac3::/32 | RPKI valid | IRR | 30 |
| 2a0d:bac4::/32 | RPKI valid | IRR | 30 |
| 2a0d:bac5::/32 | RPKI valid | IRR | 30 |
| 2a0d:bac6::/32 | RPKI valid | IRR | 30 |
| 2a0d:bac7::/32 | RPKI valid | IRR | 30 |
| 89.19.52.0/22 | RPKI valid | IRR | 52 |
| 89.19.52.0/24 | RPKI valid | IRR | 52 |
| 89.19.53.0/24 | RPKI valid | IRR | 52 |
| 89.19.54.0/24 | RPKI valid | IRR | 52 |
| 91.224.210.0/23 | RPKI valid | IRR | 52 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS56496 may originate these prefixes, up to the maximum length shown.
| Prefix | Max length | Trust anchor |
|---|---|---|
| 89.19.52.0/22 | /22 | RIPENCC |
| 89.19.52.0/23 | /23 | RIPENCC |
| 89.19.52.0/24 | /24 | RIPENCC |
| 89.19.53.0/24 | /24 | RIPENCC |
| 89.19.54.0/23 | /23 | RIPENCC |
| 89.19.54.0/24 | /24 | RIPENCC |
| 89.19.55.0/24 | /24 | RIPENCC |
| 91.224.210.0/23 | /23 | RIPENCC |
| 91.224.210.0/24 | /24 | RIPENCC |
| 91.224.211.0/24 | /24 | RIPENCC |
| 2a0d:bac0::/29 | /29 | RIPENCC |
| 2a0d:bac0::/32 | /32 | RIPENCC |
| 2a0d:bac1::/32 | /32 | RIPENCC |
| 2a0d:bac2::/32 | /32 | RIPENCC |
| 2a0d:bac3::/32 | /32 | RIPENCC |
| 2a0d:bac4::/32 | /32 | RIPENCC |
| 2a0d:bac5::/32 | /32 | RIPENCC |
| 2a0d:bac6::/32 | /32 | RIPENCC |
| 2a0d:bac7::/32 | /32 | RIPENCC |
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 |
|---|---|---|---|
| AS3292 | TDC Holding A/S | Declared | Observed |
| AS31027 | GlobalConnect A/S | 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 AS56496 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 |
|---|---|---|---|---|---|
| 89.19.52.0/23 | RIPE | — | TV2-MNT | 2024-02-06 | Not announced |
| 89.19.54.0/23 | RIPE | — | TV2-MNT | 2024-02-06 | Not announced |
| 89.19.55.0/24 | RIPE | — | TV2-MNT | 2024-02-05 | Not announced |
| 91.224.210.0/24 | RIPE | — | TV2-MNT | 2024-02-06 | Not announced |
| 91.224.211.0/24 | RIPE | — | TV2-MNT | 2024-02-06 | Not announced |
| 89.19.52.0/22 | RIPE | — | TV2-MNT | 2024-02-06 | Announced |
| 89.19.52.0/24 | RIPE | — | TV2-MNT | 2024-02-05 | Announced |
| 89.19.53.0/24 | RIPE | — | TV2-MNT | 2024-02-05 | Announced |
| 89.19.54.0/24 | RIPE | — | TV2-MNT | 2024-02-05 | Announced |
| 91.224.210.0/23 | RIPE | — | TV2-MNT | 2024-02-06 | Announced |
| 2a0d:bac0::/29 | RIPE | — | TV2-MNT | 2024-02-06 | Announced |
| 2a0d:bac0::/32 | RIPE | — | TV2-MNT | 2024-02-06 | Announced |
| 2a0d:bac1::/32 | RIPE | — | TV2-MNT | 2024-02-06 | Announced |
| 2a0d:bac2::/32 | RIPE | — | TV2-MNT | 2024-02-06 | Announced |
| 2a0d:bac3::/32 | RIPE | — | TV2-MNT | 2024-02-06 | Announced |
| 2a0d:bac4::/32 | RIPE | — | TV2-MNT | 2024-02-06 | Announced |
| 2a0d:bac5::/32 | RIPE | — | TV2-MNT | 2024-02-06 | Announced |
| 2a0d:bac6::/32 | RIPE | — | TV2-MNT | 2024-02-06 | Announced |
| 2a0d:bac7::/32 | RIPE | — | TV2-MNT | 2024-02-06 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS56496 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS31027:AS-GCNET-LEGACY | RIPE | Lists AS56496 as a direct member |
AS31027:AS-NIANET | RIPE | Lists AS56496 as a direct member |
AS56496:AS-TV-2 | RIPE | Lists AS56496 as a direct member |
RPKI from rpki-client, validated 2026-10-18 12:08 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-18. Cross-check on bgp.he.net.