Network · data from 2026-11-12
AS51185 MainStreaming
Registry name: MAINSTREAMING-AS MainStreaming SpA, IT · PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS51185, 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.
| 45.157.66.0/24 | Valid | RIR databaseRIPE | 672 100% |
| 94.124.64.0/24 | Valid | RIR databaseRIPE | 672 100% |
| 94.124.65.0/24 | Valid | RIR databaseRIPE | 672 100% |
| 94.124.67.0/24 | Valid | RIR databaseRIPE | 672 100% |
| 94.124.68.0/24 | Valid | RIR databaseRIPE | 672 100% |
| 94.124.69.0/24 | Valid | RIR databaseRIPE | 672 100% |
| 94.124.70.0/24 | Valid | RIR databaseRIPE | 672 100% |
| 94.124.71.0/24 | Valid | RIR databaseRIPE | 672 100% |
| 178.248.48.0/24 | Valid | RIR databaseRIPE | 672 100% |
| 178.248.49.0/24 | Valid | RIR databaseRIPE | 672 100% |
| 178.248.50.0/24 | Valid | RIR databaseRIPE | 672 100% |
| 178.248.51.0/24 | Valid | RIR databaseRIPE | 672 100% |
| 185.187.159.0/24 | Valid | RIR databaseRIPE | 672 100% |
| 45.157.65.0/24 | Valid | RIR databaseRIPE | 671 100% |
| 178.248.52.0/24 | Valid | RIR databaseRIPE | 671 100% |
| 185.45.208.0/24 | Valid | RIR databaseRIPE | 671 100% |
| 185.45.211.0/24 | Valid | RIR databaseRIPE | 671 100% |
| 185.187.156.0/24 | Valid | RIR databaseRIPE | 671 100% |
| 178.248.54.0/24 | Valid | RIR databaseRIPE | 670 100% |
| 185.187.157.0/24 | Valid | RIR databaseRIPE | 670 100% |
| 45.157.64.0/24 | Valid | RIR databaseRIPE | 669 99% |
| 45.157.67.0/24 | Valid | RIR databaseRIPE | 668 99% |
| 185.187.158.0/24 | Valid | RIR databaseRIPE | 667 99% |
| 178.248.53.0/24 | Valid | RIR databaseRIPE | 666 99% |
| 2a02:2891:157::/48 | Valid | RIR databaseRIPE | 635 100% |
| 2a02:2891:160::/48 | Valid | RIR databaseRIPE | 634 100% |
| 2a02:2891:4::/48 | Valid | RIR databaseRIPE | 633 100% |
| 2a02:2890:efff::/48 | Valid | RIR databaseRIPE | 632 99% |
| 2a02:2890:ffff::/48 | Valid | RIR databaseRIPE | 632 99% |
| 2a02:2891::/48 | Valid | RIR databaseRIPE | 632 99% |
| 2a02:2891:1::/48 | Valid | RIR databaseRIPE | 632 99% |
| 2a02:2891:2::/48 | Valid | RIR databaseRIPE | 632 99% |
| 2a02:2891:9::/48 | Valid | RIR databaseRIPE | 632 99% |
| 2a02:2891:10::/48 | Valid | RIR databaseRIPE | 632 99% |
| 2a02:2891:12::/48 | Valid | RIR databaseRIPE | 632 99% |
| 2a02:2891:13::/48 | Valid | RIR databaseRIPE | 632 99% |
| 2a02:2891:15::/48 | Valid | RIR databaseRIPE | 632 99% |
| 2a02:2891:18::/48 | Valid | RIR databaseRIPE | 632 99% |
| 2a02:2891:ff::/48 | Valid | RIR databaseRIPE | 632 99% |
| 2a02:2892:53::/48 | Valid | RIR databaseRIPE | 632 99% |
| 2a02:2891:29::/48 | Valid | RIR databaseRIPE | 631 99% |
| 2a02:2893:158::/48 | Valid | RIR databaseRIPE | 631 99% |
| 2a02:2892:32::/48 | Valid | RIR databaseRIPE | 630 99% |
| 2a02:2892:40::/48 | Valid | RIR databaseRIPE | 630 99% |
| 2a02:2891:16::/48 | Valid | RIR databaseRIPE | 420 66% |
AS-SET
PeeringDB's irr_as_set for AS51185: RIPE::AS51185: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 (AS51185 isn't in the set, or no route object for AS51185 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 | AS51185 in it | Not covered |
|---|---|---|---|---|---|
| RIPE::AS51185:AS-CUSTOMERS | RIPE | 3 | 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.
- Route object: not announced10
Route objects not announced
Route objects with origin AS51185 whose prefix no peer sees AS51185 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 94.124.64.0/21 | RIPE | No ROA |
| 94.124.66.0/24 | RIPE | Valid |
| 178.248.55.0/24 | RIPE | Valid |
| 185.45.209.0/24 | RIPE | Valid |
| 185.45.210.0/24 | RIPE | Valid |
| 2a02:2890::/48 | RIPE | Valid |
| 2a02:2891:11::/48 | RIPE | Valid |
| 2a02:2891:19::/48 | RIPE | Valid |
| 2a02:2891:32::/48 | RIPE | No ROA |
| 2a02:2891:40::/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.