Network · data from 2026-11-12
AS205072 LAYERSHIFT
Registry name: LAYERSHIFT Layershift Limited, GB · PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS205072, 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.
| 195.5.170.0/24 | Invalid: origin | None | 2 0%low visibility |
| 146.19.83.0/24 | No ROA | None | 2 0%low visibility |
| 195.5.176.0/24 | No ROA | None | 2 0%low visibility |
| 217.8.119.0/24 | No ROA | None | 2 0%low visibility |
| 45.155.20.0/22 | Valid | RIR databaseRIPE | 671 100% |
| 87.239.16.0/21 | Valid | RIR databaseRIPE | 671 100% |
| 109.109.128.0/20 | Valid | RIR databaseRIPE | 671 100% |
| 185.149.108.0/22 | Valid | RIR databaseRIPE | 671 100% |
| 2a0d:da00::/32 | Valid | RIR databaseRIPE | 635 100% |
| 45.137.36.0/22 | Valid | RIR databaseRIPE | 2 0%low visibility |
AS-SET
PeeringDB's irr_as_set for AS205072: AS-LAYERSHIFT. 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 (AS205072 isn't in the set, or no route object for AS205072 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 | AS205072 in it | Not covered |
|---|---|---|---|---|---|
| AS-LAYERSHIFT | RIPE | 2 | 1 | Yes | 4 |
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 65 are in fix.csv.
- ROA: origin1
- ROA: none3
- Route object: none4
- Route object: not announced57
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: origin | 195.5.170.0/24 | ROAs covering it name AS34346, not AS205072. If AS205072 should announce it, add a ROA for AS205072. |
| Route object: none | 195.5.170.0/24 | No route object for it. Add a route object with origin AS205072 in the RIR database for the space. |
| ROA: none | 146.19.83.0/24 | No ROA covers it. Add a ROA for AS205072, maxLength 24. |
| Route object: none | 146.19.83.0/24 | No route object for it. Add a route object with origin AS205072 in the RIR database for the space. |
| ROA: none | 195.5.176.0/24 | No ROA covers it. Add a ROA for AS205072, maxLength 24. |
| Route object: none | 195.5.176.0/24 | No route object for it. Add a route object with origin AS205072 in the RIR database for the space. |
| ROA: none | 217.8.119.0/24 | No ROA covers it. Add a ROA for AS205072, maxLength 24. |
| Route object: none | 217.8.119.0/24 | No route object for it. Add a route object with origin AS205072 in the RIR database for the space. |
Route objects not announced
Route objects with origin AS205072 whose prefix no peer sees AS205072 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 45.137.36.0/23 | RIPE | Invalid: maxLength |
| 45.137.36.0/24 | RIPE | Invalid: maxLength |
| 45.137.37.0/24 | RIPE | Invalid: maxLength |
| 45.137.38.0/23 | RIPE | Invalid: maxLength |
| 45.137.38.0/24 | RIPE | Invalid: maxLength |
| 45.137.39.0/24 | RIPE | Invalid: maxLength |
| 45.147.88.0/22 | RIPE | Valid |
| 45.147.88.0/23 | RIPE | Invalid: maxLength |
| 45.147.88.0/24 | RIPE | Invalid: maxLength |
| 45.147.89.0/24 | RIPE | Invalid: maxLength |
| 45.147.90.0/23 | RIPE | Invalid: maxLength |
| 45.147.90.0/24 | RIPE | Invalid: maxLength |
| 45.147.91.0/24 | RIPE | Invalid: maxLength |
| 45.155.20.0/23 | RIPE | Invalid: maxLength |
| 45.155.20.0/24 | RIPE | Invalid: maxLength |
| 45.155.21.0/24 | RIPE | Valid |
| 45.155.22.0/23 | RIPE | Invalid: maxLength |
| 45.155.22.0/24 | RIPE | Invalid: maxLength |
| 45.155.23.0/24 | RIPE | Invalid: maxLength |
| 87.239.16.0/22 | RIPE | Valid |
| 87.239.16.0/24 | RIPE | Valid |
| 87.239.17.0/24 | RIPE | Valid |
| 87.239.18.0/24 | RIPE | Valid |
| 87.239.19.0/24 | RIPE | Valid |
| 87.239.20.0/22 | RIPE | Valid |
| 87.239.20.0/24 | RIPE | Valid |
| 87.239.21.0/24 | RIPE | Valid |
| 87.239.22.0/24 | RIPE | Valid |
| 87.239.23.0/24 | RIPE | Valid |
| 109.109.128.0/24 | RIPE | Valid |
| 109.109.129.0/24 | RIPE | Valid |
| 109.109.130.0/24 | RIPE | Valid |
| 109.109.131.0/24 | RIPE | Valid |
| 109.109.132.0/24 | RIPE | Valid |
| 109.109.133.0/24 | RIPE | Valid |
| 109.109.134.0/24 | RIPE | Valid |
| 109.109.135.0/24 | RIPE | Valid |
| 109.109.136.0/24 | RIPE | Valid |
| 109.109.137.0/24 | RIPE | Valid |
| 109.109.138.0/24 | RIPE | Valid |
| 109.109.139.0/24 | RIPE | Valid |
| 109.109.140.0/24 | RIPE | Valid |
| 109.109.141.0/24 | RIPE | Valid |
| 109.109.142.0/24 | RIPE | Valid |
| 109.109.143.0/24 | RIPE | Valid |
| 185.149.108.0/24 | RIPE | Valid |
| 185.149.109.0/24 | RIPE | Valid |
| 185.149.110.0/24 | RIPE | Valid |
| 185.149.111.0/24 | RIPE | Valid |
| 2a0d:da00::/29 | RIPE | Valid |
| 2a0d:da01::/32 | RIPE | Invalid: maxLength |
| 2a0d:da02::/32 | RIPE | Invalid: maxLength |
| 2a0d:da03::/32 | RIPE | Invalid: maxLength |
| 2a0d:da04::/32 | RIPE | Invalid: maxLength |
| 2a0d:da05::/32 | RIPE | Invalid: maxLength |
| 2a0d:da06::/32 | RIPE | Invalid: maxLength |
| 2a0d:da07::/32 | RIPE | Invalid: maxLength |
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.