Network · data from 2026-11-12
AS53223 Master Net Telecom
Registry name: AS53223 - Master Net Telecom LTDA, BR · PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS53223, 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.
| 177.67.148.0/23 | Valid | Nonecovered by 177.67.148.0/22 | 670 100% |
| 186.251.84.0/22 | Valid | Nonecovered by 186.251.80.0/21 | 670 100% |
| 177.67.150.0/23 | Valid | Nonecovered by 177.67.148.0/22 | 669 99% |
| 186.251.80.0/22 | Valid | Nonecovered by 186.251.80.0/21 | 669 99% |
| 2804:2088::/33 | Valid | Nonecovered by 2804:2088::/32 | 634 100% |
| 2804:2088:8000::/33 | Valid | Nonecovered by 2804:2088::/32 | 634 100% |
| 132.255.140.0/22 | Valid | Other IRR onlyRADB, TC | 670 100% |
| 132.255.140.0/23 | Valid | Other IRR onlyTC | 670 100% |
| 132.255.142.0/23 | Valid | Other IRR onlyTC | 670 100% |
| 177.67.148.0/22 | Valid | Other IRR onlyALTDB, RADB | 670 100% |
| 186.251.80.0/21 | Valid | Other IRR onlyALTDB, RADB, TC | 670 100% |
| 2804:2088::/32 | Valid | Other IRR onlyALTDB, RADB, TC | 634 100% |
AS-SET
PeeringDB's irr_as_set for AS53223: AS-MASTERNETRS. 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 (AS53223 isn't in the set, or no route object for AS53223 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 | AS53223 in it | Not covered | |
|---|---|---|---|---|---|---|
| AS-MASTERNETRS | In no IRR database read today. | |||||
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 20 are in fix.csv.
- Route object: none6
- Route object: RIR6
- AS-SET: not found1
- Route object: not announced7
| Change | Prefix or set | Detail |
|---|---|---|
| Route object: none | 177.67.148.0/23 | No route object for it. A route object for 177.67.148.0/22 with origin AS53223 covers it (filters allowing more-specifics accept it). Add a route object with origin AS53223 in the RIR database for the space. |
| Route object: none | 186.251.84.0/22 | No route object for it. A route object for 186.251.80.0/21 with origin AS53223 covers it (filters allowing more-specifics accept it). Add a route object with origin AS53223 in the RIR database for the space. |
| Route object: none | 177.67.150.0/23 | No route object for it. A route object for 177.67.148.0/22 with origin AS53223 covers it (filters allowing more-specifics accept it). Add a route object with origin AS53223 in the RIR database for the space. |
| Route object: none | 186.251.80.0/22 | No route object for it. A route object for 186.251.80.0/21 with origin AS53223 covers it (filters allowing more-specifics accept it). Add a route object with origin AS53223 in the RIR database for the space. |
| Route object: none | 2804:2088::/33 | No route object for it. A route object for 2804:2088::/32 with origin AS53223 covers it (filters allowing more-specifics accept it). Add a route object with origin AS53223 in the RIR database for the space. |
| Route object: none | 2804:2088:8000::/33 | No route object for it. A route object for 2804:2088::/32 with origin AS53223 covers it (filters allowing more-specifics accept it). Add a route object with origin AS53223 in the RIR database for the space. |
| Route object: RIR | 132.255.140.0/22 | Route object only in RADB, TC. Add it in the RIR database for the space. |
| Route object: RIR | 132.255.140.0/23 | Route object only in TC. Add it in the RIR database for the space. |
| Route object: RIR | 132.255.142.0/23 | Route object only in TC. Add it in the RIR database for the space. |
| Route object: RIR | 177.67.148.0/22 | Route object only in ALTDB, RADB. Add it in the RIR database for the space. |
| Route object: RIR | 186.251.80.0/21 | Route object only in ALTDB, RADB, TC. Add it in the RIR database for the space. |
| Route object: RIR | 2804:2088::/32 | Route object only in ALTDB, RADB, TC. Add it in the RIR database for the space. |
| AS-SET: not found | AS-MASTERNETRS | PeeringDB names AS-MASTERNETRS; no IRR database read has it. |
Route objects not announced
Route objects with origin AS53223 whose prefix no peer sees AS53223 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 132.255.140.0/24 | TC | Valid |
| 132.255.141.0/24 | TC | Valid |
| 132.255.142.0/24 | TC | Valid |
| 132.255.143.0/24 | TC | Valid |
| 186.251.80.0/24 | RADB | Valid |
| 186.251.86.0/24 | TC | Valid |
| 186.251.87.0/24 | RADB, TC | 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.