Network · data from 2026-11-12
AS41327 Fiber Telecom (FT)
Registry name: FIBERTELECOM-AS Fiber Telecom S.p.A., IT · PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS41327, 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.
| 31.185.96.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 31.185.98.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 31.185.99.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 31.185.100.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 31.185.102.0/23 | Valid | RIR databaseRIPE | 673 100% |
| 93.94.88.0/21 | Valid | RIR databaseRIPE | 673 100% |
| 93.94.91.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 93.94.94.0/23 | Valid | RIR databaseRIPE | 673 100% |
| 93.94.95.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 171.22.208.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 171.22.209.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 171.22.210.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 185.61.168.0/22 | Valid | RIR databaseRIPE | 673 100% |
| 185.61.168.0/23 | Valid | RIR databaseRIPE | 673 100% |
| 185.61.170.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 185.61.171.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 185.157.228.0/22 | Valid | RIR databaseRIPE | 673 100% |
| 185.157.229.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 185.172.206.0/24 | Valid | RIR databaseRIPE | 673 100% |
| 5.183.110.0/24 | Valid | RIR databaseRIPE | 672 100% |
| 45.154.236.0/24 | Valid | RIR databaseRIPE | 672 100% |
| 185.157.228.0/24 | Valid | RIR databaseRIPE | 670 100% |
| 2a03:b020::/29 | Valid | RIR databaseRIPE | 635 100% |
| 2a09:3e40::/29 | Valid | RIR databaseRIPE | 635 100% |
AS-SET
PeeringDB's irr_as_set for AS41327: RIPE::AS41327:AS-CUSTOMERS. 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 (AS41327 isn't in the set, or no route object for AS41327 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 | AS41327 in it | Not covered |
|---|---|---|---|---|---|
| RIPE::AS41327:AS-CUSTOMERS | RIPElists itself further down5 member sets in no database: AS-FACEBOOK, AS-STEFAN, AS-ZEROMIST, AS12637:AS-TO-CONNESI, AS199073:AS-IMPLETECH | 374 | 102 | 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 8 are in fix.csv.
- AS-SET: missing member5
- Route object: not announced3
| Change | Prefix or set | Detail |
|---|---|---|
| AS-SET: missing member | RIPE::AS41327:AS-CUSTOMERS | AS41327:AS-CUSTOMERS (RIPE) lists AS-FACEBOOK; no IRR database read has it. |
| AS-SET: missing member | RIPE::AS41327:AS-CUSTOMERS | AS41327:AS-CUSTOMERS (RIPE) lists AS-STEFAN; no IRR database read has it. |
| AS-SET: missing member | RIPE::AS41327:AS-CUSTOMERS | AS41327:AS-CUSTOMERS (RIPE) lists AS-ZEROMIST; no IRR database read has it. |
| AS-SET: missing member | RIPE::AS41327:AS-CUSTOMERS | AS41327:AS-CUSTOMERS (RIPE) lists AS12637:AS-TO-CONNESI; no IRR database read has it. |
| AS-SET: missing member | RIPE::AS41327:AS-CUSTOMERS | AS41327:AS-CUSTOMERS (RIPE) lists AS199073:AS-IMPLETECH; no IRR database read has it. |
Route objects not announced
Route objects with origin AS41327 whose prefix no peer sees AS41327 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 31.185.101.0/24 | RIPE | Valid |
| 93.94.93.0/24 | RIPE | Valid |
| 93.94.94.0/24 | RIPE | Valid |
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.