bgpreport

Network · data from 2026-11-12

AS51859 Mainstream

Registry name: MNSHA-AS Mainstream doo Beograd, RS · PeeringDB

35IPv4 routes 97.1% RPKI valid · 94.3% with a route object
3IPv6 routes 100.0% RPKI valid · 33.3% with a route object
0RPKI invalid 0 origin · 0 maxLength
1No ROA 4 with no route object for this origin
0Low visibility seen by under 10% of full-table peers
22Route objects not announced registered with origin AS51859, seen from no peer

Announced routes

Every prefix a peer of the route collectors sees with origin AS51859, 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.

185.168.19.0/24 No ROA RIR databaseRIPE 672 100% 66
185.167.146.0/24 Valid Nonecovered by 185.167.144.0/22 673 100% 66
185.167.147.0/24 Valid Nonecovered by 185.167.144.0/22 673 100% 66
2a04:2e40::/34 Valid Nonecovered by 2a04:2e40::/29 635 100% 68
2a04:2e40:4000::/34 Valid Nonecovered by 2a04:2e40::/29 635 100% 68
87.237.200.0/21 Valid RIR databaseRIPE 673 100% 66
87.237.205.0/24 Valid RIR databaseRIPE 673 100% 66
91.222.4.0/22 Valid RIR databaseRIPE 673 100% 66
91.222.4.0/24 Valid RIR databaseRIPE 673 100% 66
91.222.6.0/24 Valid RIR databaseRIPE 673 100% 66
92.249.52.0/22 Valid RIR databaseRIPE 673 100% 66
185.29.100.0/22 Valid RIR databaseRIPE 673 100% 66
185.167.144.0/22 Valid RIR databaseRIPE 673 100% 66
188.93.120.0/22 Valid RIR databaseRIPE 673 100% 66
188.93.122.0/24 Valid RIR databaseRIPE 673 100% 66
206.15.32.0/20 Valid RIR databaseRIPE 673 100% 66
212.72.214.0/24 Valid RIR databaseRIPE 673 100% 66
213.91.181.0/24 Valid RIR databaseRIPE 673 100% 66
87.237.201.0/24 Valid RIR databaseRIPE 672 100% 66
87.237.202.0/24 Valid RIR databaseRIPE 672 100% 66
87.237.203.0/24 Valid RIR databaseRIPE 672 100% 66
87.237.204.0/24 Valid RIR databaseRIPE 672 100% 66
87.237.206.0/24 Valid RIR databaseRIPE 672 100% 66
91.214.200.0/22 Valid RIR databaseRIPE 672 100% 66
91.222.5.0/24 Valid RIR databaseRIPE 672 100% 66
91.222.7.0/24 Valid RIR databaseRIPE 672 100% 66
185.29.100.0/24 Valid RIR databaseRIPE 672 100% 66
185.29.101.0/24 Valid RIR databaseRIPE 672 100% 66
185.29.102.0/24 Valid RIR databaseRIPE 672 100% 66
185.29.103.0/24 Valid RIR databaseRIPE 672 100% 66
188.93.120.0/24 Valid RIR databaseRIPE 672 100% 66
87.237.207.0/24 Valid RIR databaseRIPE 671 100% 66
91.185.199.0/24 Valid RIR databaseRIPE 671 100% 68
91.185.218.0/23 Valid RIR databaseRIPE 671 100% 68
91.185.223.0/24 Valid RIR databaseRIPE 671 100% 68
188.93.121.0/24 Valid RIR databaseRIPE 671 100% 66
188.93.123.0/24 Valid RIR databaseRIPE 671 100% 66
2a04:2e40::/29 Valid RIR databaseRIPE 634 100% 68

AS-SET

PeeringDB's irr_as_set for AS51859: AS-MNSHA. 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 (AS51859 isn't in the set, or no route object for AS51859 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.

NameDatabaseASNsSets Route objectsAS51859 in itNot covered
AS-MNSHA RIPE 2161 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 27 are in fix.csv.

  • ROA: none1
  • Route object: none4
  • Route object: not announced22
ChangePrefix or setDetailFull-table peers
ROA: none185.168.19.0/24No ROA covers it. Add a ROA for AS51859, maxLength 24.672 of 673
Route object: none185.167.146.0/24No route object for it. A route object for 185.167.144.0/22 with origin AS51859 covers it (filters allowing more-specifics accept it). Add a route object with origin AS51859 in the RIR database for the space.673 of 673
Route object: none185.167.147.0/24No route object for it. A route object for 185.167.144.0/22 with origin AS51859 covers it (filters allowing more-specifics accept it). Add a route object with origin AS51859 in the RIR database for the space.673 of 673
Route object: none2a04:2e40::/34No route object for it. A route object for 2a04:2e40::/29 with origin AS51859 covers it (filters allowing more-specifics accept it). Add a route object with origin AS51859 in the RIR database for the space.635 of 636
Route object: none2a04:2e40:4000::/34No route object for it. A route object for 2a04:2e40::/29 with origin AS51859 covers it (filters allowing more-specifics accept it). Add a route object with origin AS51859 in the RIR database for the space.635 of 636

Route objects not announced

Route objects with origin AS51859 whose prefix no peer sees AS51859 announce. Many are kept on purpose (backup routes, space announced only in some places).

87.237.202.0/23RIPEValid
87.237.204.0/22RIPEValid
87.237.204.0/23RIPEValid
87.237.206.0/23RIPEValid
91.185.218.0/24RIPEValid
91.185.219.0/24RIPEValid
91.214.200.0/24RIPEValid
91.214.201.0/24RIPEValid
91.214.202.0/24RIPEValid
91.214.203.0/24RIPEValid
91.222.4.0/23RIPEValid
91.222.6.0/23RIPEValid
92.249.52.0/23RIPEValid
92.249.52.0/24RIPEValid
92.249.53.0/24RIPEValid
92.249.54.0/23RIPEValid
92.249.54.0/24RIPEValid
92.249.55.0/24RIPEValid
185.29.100.0/23RIPEValid
185.29.102.0/23RIPEValid
188.93.120.0/23RIPEValid
188.93.122.0/23RIPEValid

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.