Network · data from 2026-11-12
AS211077 HO-LECN-DC01 UK Home Office (The Secretary of State for the Home Department)
Registry name: HO-LECN-DC01 UK Home Office (The Secretary of State for the Home Department), GB · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS211077, 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.
| 51.64.9.0/24 | No ROA | RIR databaseRIPE | 651 97% |
| 51.64.254.0/24 | No ROA | RIR databaseRIPE | 651 97% |
AS-SET
AS211077 isn't in PeeringDB, where networks name their AS-SET.
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 3 are in fix.csv.
- ROA: none2
- Route object: not announced1
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 51.64.9.0/24 | No ROA covers it. Add a ROA for AS211077, maxLength 24. |
| ROA: none | 51.64.254.0/24 | No ROA covers it. Add a ROA for AS211077, maxLength 24. |
Route objects not announced
Route objects with origin AS211077 whose prefix no peer sees AS211077 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 51.64.0.0/16 | 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.