bgpreport

Network · data from 2026-11-12

AS18266 Cable Networks Akita 18266

Registry name: ATNAP - Cable Networks Akita Co.,ltd., JP · PeeringDB

3IPv4 routes 100.0% RPKI valid · 100.0% with a route object
1IPv6 routes 100.0% RPKI valid · 100.0% with a route object
0RPKI invalid 0 origin · 0 maxLength
0No ROA 0 with no route object for this origin
0Low visibility seen by under 10% of full-table peers
90Route objects not announced registered with origin AS18266, seen from no peer

Announced routes

Every prefix a peer of the route collectors sees with origin AS18266, 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.

203.179.240.0/20 Valid Other IRR onlyJPIRR, RADB 673 100% 67
219.124.96.0/20 Valid Other IRR onlyJPIRR, RADB 673 100% 67
210.143.112.0/20 Valid Other IRR onlyJPIRR, RADB 672 100% 67
2001:e58::/32 Valid Other IRR onlyJPIRR, RADB 634 100% 70

AS-SET

AS18266'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 94 are in fix.csv.

  • Route object: RIR4
  • Route object: not announced90
ChangePrefix or setDetailFull-table peers
Route object: RIR203.179.240.0/20Route object only in JPIRR, RADB. Add it in the RIR database for the space.673 of 673
Route object: RIR219.124.96.0/20Route object only in JPIRR, RADB. Add it in the RIR database for the space.673 of 673
Route object: RIR210.143.112.0/20Route object only in JPIRR, RADB. Add it in the RIR database for the space.672 of 673
Route object: RIR2001:e58::/32Route object only in JPIRR, RADB. Add it in the RIR database for the space.634 of 636

Route objects not announced

Route objects with origin AS18266 whose prefix no peer sees AS18266 announce. Many are kept on purpose (backup routes, space announced only in some places).

203.179.240.0/21JPIRRValid
203.179.240.0/22JPIRRValid
203.179.240.0/23JPIRRValid
203.179.240.0/24JPIRRValid
203.179.241.0/24JPIRRValid
203.179.242.0/23JPIRRValid
203.179.242.0/24JPIRRValid
203.179.243.0/24JPIRRValid
203.179.244.0/22JPIRRValid
203.179.244.0/23JPIRRValid
203.179.244.0/24JPIRRValid
203.179.245.0/24JPIRRValid
203.179.246.0/23JPIRRValid
203.179.246.0/24JPIRRValid
203.179.247.0/24JPIRRValid
203.179.248.0/21JPIRRValid
203.179.248.0/22JPIRRValid
203.179.248.0/23JPIRRValid
203.179.248.0/24JPIRRValid
203.179.249.0/24JPIRRValid
203.179.250.0/23JPIRRValid
203.179.250.0/24JPIRRValid
203.179.251.0/24JPIRRValid
203.179.252.0/22JPIRRValid
203.179.252.0/23JPIRRValid
203.179.252.0/24JPIRRValid
203.179.253.0/24JPIRRValid
203.179.254.0/23JPIRRValid
203.179.254.0/24JPIRRValid
203.179.255.0/24JPIRRValid
210.143.112.0/21JPIRRValid
210.143.112.0/22JPIRRValid
210.143.112.0/23JPIRRValid
210.143.112.0/24JPIRRValid
210.143.113.0/24JPIRRValid
210.143.114.0/23JPIRRValid
210.143.114.0/24JPIRRValid
210.143.115.0/24JPIRRValid
210.143.116.0/22JPIRRValid
210.143.116.0/23JPIRRValid
210.143.116.0/24JPIRRValid
210.143.117.0/24JPIRRValid
210.143.118.0/23JPIRRValid
210.143.118.0/24JPIRRValid
210.143.119.0/24JPIRRValid
210.143.120.0/21JPIRRValid
210.143.120.0/22JPIRRValid
210.143.120.0/23JPIRRValid
210.143.120.0/24JPIRRValid
210.143.121.0/24JPIRRValid
210.143.122.0/23JPIRRValid
210.143.122.0/24JPIRRValid
210.143.123.0/24JPIRRValid
210.143.124.0/22JPIRRValid
210.143.124.0/23JPIRRValid
210.143.124.0/24JPIRRValid
210.143.125.0/24JPIRRValid
210.143.126.0/23JPIRRValid
210.143.126.0/24JPIRRValid
210.143.127.0/24JPIRRValid
219.124.96.0/21JPIRRValid
219.124.96.0/22JPIRRValid
219.124.96.0/23JPIRRValid
219.124.96.0/24JPIRRValid
219.124.97.0/24JPIRRValid
219.124.98.0/23JPIRRValid
219.124.98.0/24JPIRRValid
219.124.99.0/24JPIRRValid
219.124.100.0/22JPIRRValid
219.124.100.0/23JPIRRValid
219.124.100.0/24JPIRRValid
219.124.101.0/24JPIRRValid
219.124.102.0/23JPIRRValid
219.124.102.0/24JPIRRValid
219.124.103.0/24JPIRRValid
219.124.104.0/21JPIRRValid
219.124.104.0/22JPIRRValid
219.124.104.0/23JPIRRValid
219.124.104.0/24JPIRRValid
219.124.105.0/24JPIRRValid
219.124.106.0/23JPIRRValid
219.124.106.0/24JPIRRValid
219.124.107.0/24JPIRRValid
219.124.108.0/22JPIRRValid
219.124.108.0/23JPIRRValid
219.124.108.0/24JPIRRValid
219.124.109.0/24JPIRRValid
219.124.110.0/23JPIRRValid
219.124.110.0/24JPIRRValid
219.124.111.0/24JPIRRValid

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.