Network · data from 2026-11-12
AS51865 DIDWW Ireland
Registry name: DIDWW-AS DIDWW Ireland Limited, IE · PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS51865, things to look at first. Visibility = full-table peers that see it, of 673 (IPv4) and 636 (IPv6) on 75 collectors. Also as routes.csv.
| 46.19.210.0/24 | No ROA | RIR databaseRIPE | 672 100% |
| 46.19.208.0/21 | No ROA | RIR databaseRIPE | 670 100% |
| 2a01:ad00::/32 | No ROA | RIR databaseRIPE | 635 100% |
| 2a01:ad00:2::/48 | No ROA | RIR databaseRIPE | 635 100% |
| 2a01:ad00:128::/48 | Valid | RIR databaseRIPE | 553 87% |
| 185.238.172.0/24 | Valid | RIR databaseRIPE | 450 67% |
AS-SET
PeeringDB's irr_as_set for AS51865: AS-DIDWW. Expanded from the day's IRR dumps the way bgpq4 does against whois.radb.net: a name with a database is read from that database only, one without from the first database in RADB's order. "Not covered" = this network's own routes that a filter built from the set would leave out (AS51865 isn't in the set, or no route object for AS51865 covers the route; more-specifics of a route object are accepted down to /24 and /48, as with bgpq4 -A -R 24 / -R 48). Customers' routes aren't counted: the collectors show each route's origin, not which network it came through.
| Name | Database | ASNs | Sets | AS51865 in it | Not covered |
|---|---|---|---|---|---|
| AS-DIDWW | RIPE | 9 | 1 | Yes | 0 |
Fix list
The changes that would bring RPKI, the IRR and what's announced into line. Some are deliberate (a route object kept for a backup route, say); the network decides. All 10 are in fix.csv.
- ROA: none4
- Route object: not announced6
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 46.19.210.0/24 | No ROA covers it. Add a ROA for AS51865, maxLength 24. |
| ROA: none | 46.19.208.0/21 | No ROA covers it. Add a ROA for AS51865, maxLength 21. |
| ROA: none | 2a01:ad00::/32 | No ROA covers it. Add a ROA for AS51865, maxLength 32. |
| ROA: none | 2a01:ad00:2::/48 | No ROA covers it. Add a ROA for AS51865, maxLength 48. |
Route objects not announced
Route objects with origin AS51865 whose prefix no peer sees AS51865 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 46.19.208.0/24 | RIPE | No ROA |
| 46.19.209.0/24 | RIPE | No ROA |
| 185.238.172.0/22 | RIPE | No ROA |
| 2a01:ad00::/48 | RIPE | No ROA |
| 2a01:ad00:1::/48 | RIPE | No ROA |
| 2a01:ad00:3::/48 | RIPE | No ROA |
Routes: the 08:00 UTC snapshots of 2026-11-12 from 75 RIPE RIS and RouteViews collectors. RPKI: our rpki-client run before the snapshot. IRR: the day's dumps of the five RIR databases and RADB's mirrors. The LEVEL3 and IDNIC databases publish no dump and aren't read, so route objects only there count as none.