bgpreport

Network · data from 2026-11-12

AS204666 Jiri Tlapak

Registry name: TLAPNET-CZ Jiri Tlapak, CZ · PeeringDB

38IPv4 routes 100.0% RPKI valid · 86.8% with a route object
11IPv6 routes 100.0% RPKI valid · 90.9% with a route object
0RPKI invalid 0 origin · 0 maxLength
0No ROA 6 with no route object for this origin
0Low visibility seen by under 10% of full-table peers
13Route objects not announced registered with origin AS204666, seen from no peer

Announced routes

Every prefix a peer of the route collectors sees with origin AS204666, 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.

185.64.220.0/24 Valid Other origin onlycovered by 185.64.220.0/22 673 100% 67
185.74.60.0/24 Valid Other origin only 673 100% 67
185.87.140.0/22 Valid Other origin only 673 100% 67
185.188.100.0/24 Valid Other origin only 673 100% 67
185.87.143.0/24 Valid Other origin onlycovered by 185.87.142.0/23 672 100% 67
2a03:d840:fe02::/48 Valid Nonecovered by 2a03:d840::/32 635 100% 67
5.59.102.0/23 Valid RIR databaseRIPE 673 100% 67
37.221.240.0/20 Valid RIR databaseRIPE 673 100% 67
45.153.192.0/22 Valid RIR databaseRIPE 673 100% 67
85.255.88.0/22 Valid RIR databaseRIPE 673 100% 67
91.224.90.0/23 Valid RIR databaseRIPE 673 100% 67
176.119.192.0/24 Valid RIR databaseRIPE 673 100% 67
185.19.0.0/22 Valid RIR databaseRIPE 673 100% 67
185.64.220.0/22 Valid RIR databaseRIPE 673 100% 67
185.64.222.0/24 Valid RIR databaseRIPE 673 100% 67
185.87.142.0/23 Valid RIR databaseRIPE 673 100% 67
185.97.24.0/22 Valid RIR databaseRIPE 673 100% 67
185.97.24.0/24 Valid RIR databaseRIPE 673 100% 67
185.97.25.0/24 Valid RIR databaseRIPE 673 100% 67
185.97.26.0/24 Valid RIR databaseRIPE 673 100% 67
185.188.101.0/24 Valid RIR databaseRIPE 673 100% 67
185.188.103.0/24 Valid RIR databaseRIPE 673 100% 67
185.230.172.0/22 Valid RIR databaseRIPE 673 100% 67
185.243.172.0/22 Valid RIR databaseRIPE 673 100% 67
213.108.162.0/23 Valid RIR databaseRIPE 673 100% 67
37.221.241.0/24 Valid RIR databaseRIPE 672 100% 67
37.221.242.0/24 Valid RIR databaseRIPE 672 100% 67
37.221.243.0/24 Valid RIR databaseRIPE 672 100% 67
37.221.245.0/24 Valid RIR databaseRIPE 672 100% 67
37.221.247.0/24 Valid RIR databaseRIPE 672 100% 67
37.221.248.0/24 Valid RIR databaseRIPE 672 100% 67
37.221.250.0/24 Valid RIR databaseRIPE 672 100% 67
37.221.251.0/24 Valid RIR databaseRIPE 672 100% 67
37.221.252.0/24 Valid RIR databaseRIPE 672 100% 67
45.153.192.0/24 Valid RIR databaseRIPE 672 100% 67
45.153.194.0/24 Valid RIR databaseRIPE 672 100% 67
45.153.195.0/24 Valid RIR databaseRIPE 672 100% 67
213.108.162.0/24 Valid RIR databaseRIPE 672 100% 67
37.221.249.0/24 Valid RIR databaseRIPE 671 100% 67
2a03:d840::/32 Valid RIR databaseRIPE 635 100% 69
2a04:c740::/29 Valid RIR databaseRIPE 634 100% 69
2a04:f940::/29 Valid RIR databaseRIPE 634 100% 69
2a05:aa00::/29 Valid RIR databaseRIPE 634 100% 69
2a06:400::/29 Valid RIR databaseRIPE 634 100% 67
2a0a:10c0::/29 Valid RIR databaseRIPE 634 100% 69
2a0d:1880::/29 Valid RIR databaseRIPE 634 100% 69
2a0d:3140::/29 Valid RIR databaseRIPE 634 100% 69
2a0f:9300::/29 Valid RIR databaseRIPE 634 100% 69
2a0f:fec0::/29 Valid RIR databaseRIPE 634 100% 69

AS-SET

AS204666's PeeringDB record names no AS-SET.

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 19 are in fix.csv.

  • Route object: none6
  • Route object: not announced13
ChangePrefix or setDetailFull-table peers
Route object: none185.64.220.0/24Route objects for it name AS201761. A route object for 185.64.220.0/22 with origin AS204666 covers it (filters allowing more-specifics accept it). Add a route object with origin AS204666 in the RIR database for the space.673 of 673
Route object: none185.74.60.0/24Route objects for it name AS198668. Add a route object with origin AS204666 in the RIR database for the space.673 of 673
Route object: none185.87.140.0/22Route objects for it name AS198668. Add a route object with origin AS204666 in the RIR database for the space.673 of 673
Route object: none185.188.100.0/24Route objects for it name AS198668, AS206270. Add a route object with origin AS204666 in the RIR database for the space.673 of 673
Route object: none185.87.143.0/24Route objects for it name AS198668. A route object for 185.87.142.0/23 with origin AS204666 covers it (filters allowing more-specifics accept it). Add a route object with origin AS204666 in the RIR database for the space.672 of 673
Route object: none2a03:d840:fe02::/48No route object for it. A route object for 2a03:d840::/32 with origin AS204666 covers it (filters allowing more-specifics accept it). Add a route object with origin AS204666 in the RIR database for the space.635 of 636

Route objects not announced

Route objects with origin AS204666 whose prefix no peer sees AS204666 announce. Many are kept on purpose (backup routes, space announced only in some places).

37.221.240.0/24RIPEValid
37.221.244.0/24RIPEValid
37.221.246.0/24RIPEValid
37.221.253.0/24RIPEValid
37.221.254.0/24RIPEValid
37.221.255.0/24RIPEValid
91.224.91.0/24RIPEValid
185.19.0.0/24RIPEValid
185.19.1.0/24RIPEValid
185.19.2.0/24RIPEValid
185.19.3.0/24RIPEValid
213.108.163.0/24RIPEValid
2a03:d840::/29RIPENo 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.