bgpreport

Network · data from 2026-11-12

AS9756 SKB-CHEONANVITSSEN-AS-KR-KR - SK Broadband Co Ltd

Registry name: SKB-CHEONANVITSSEN-AS-KR-KR - SK Broadband Co Ltd, KR · not in PeeringDB

20IPv4 routes 0.0% RPKI valid · 100.0% with a route object
0IPv6 routes
0RPKI invalid 0 origin · 0 maxLength
20No ROA 0 with no route object for this origin
0Low visibility seen by under 10% of full-table peers
278Route objects not announced registered with origin AS9756, seen from no peer

Announced routes

Every prefix a peer of the route collectors sees with origin AS9756, 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.

27.117.192.0/18 No ROA Other IRR onlyNTTCOM, RADB 673 100% 67
27.117.193.0/24 No ROA Other IRR onlyNTTCOM 673 100% 67
27.117.214.0/24 No ROA Other IRR onlyNTTCOM 673 100% 67
27.117.216.0/24 No ROA Other IRR onlyNTTCOM, RADB 673 100% 67
27.117.220.0/24 No ROA Other IRR onlyNTTCOM 673 100% 67
27.117.232.0/24 No ROA Other IRR onlyNTTCOM 673 100% 67
43.230.216.0/22 No ROA Other IRR onlyRADB 673 100% 67
43.230.218.0/24 No ROA Other IRR onlyRADB 673 100% 67
103.50.40.0/22 No ROA Other IRR onlyRADB 673 100% 67
121.127.64.0/18 No ROA Other IRR onlyRADB 673 100% 67
121.127.109.0/24 No ROA Other IRR onlyRADB 673 100% 67
121.127.111.0/24 No ROA Other IRR onlyRADB 673 100% 67
121.127.128.0/18 No ROA Other IRR onlyRADB 673 100% 67
121.127.134.0/24 No ROA Other IRR onlyRADB 673 100% 67
121.127.161.0/24 No ROA Other IRR onlyRADB 673 100% 67
203.130.64.0/19 No ROA Other IRR onlyNTTCOM, RADB 673 100% 67
210.210.192.0/18 No ROA Other IRR onlyRADB 673 100% 67
211.247.0.0/17 No ROA Other IRR onlyNTTCOM, RADB 673 100% 67
211.247.62.0/23 No ROA Other IRR onlyRADB 673 100% 67
211.247.64.0/23 No ROA Other IRR onlyRADB 673 100% 67

AS-SET

AS9756 isn't in PeeringDB, where networks name their 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 318 are in fix.csv.

  • ROA: none20
  • Route object: RIR20
  • Route object: not announced278
ChangePrefix or setDetailFull-table peers
ROA: none27.117.192.0/18No ROA covers it. Add a ROA for AS9756, maxLength 18.673 of 673
Route object: RIR27.117.192.0/18Route object only in NTTCOM, RADB. Add it in the RIR database for the space.673 of 673
ROA: none27.117.193.0/24No ROA covers it. Add a ROA for AS9756, maxLength 24.673 of 673
Route object: RIR27.117.193.0/24Route object only in NTTCOM. Add it in the RIR database for the space.673 of 673
ROA: none27.117.214.0/24No ROA covers it. Add a ROA for AS9756, maxLength 24.673 of 673
Route object: RIR27.117.214.0/24Route object only in NTTCOM. Add it in the RIR database for the space.673 of 673
ROA: none27.117.216.0/24No ROA covers it. Add a ROA for AS9756, maxLength 24.673 of 673
Route object: RIR27.117.216.0/24Route object only in NTTCOM, RADB. Add it in the RIR database for the space.673 of 673
ROA: none27.117.220.0/24No ROA covers it. Add a ROA for AS9756, maxLength 24.673 of 673
Route object: RIR27.117.220.0/24Route object only in NTTCOM. Add it in the RIR database for the space.673 of 673
ROA: none27.117.232.0/24No ROA covers it. Add a ROA for AS9756, maxLength 24.673 of 673
Route object: RIR27.117.232.0/24Route object only in NTTCOM. Add it in the RIR database for the space.673 of 673
ROA: none43.230.216.0/22No ROA covers it. Add a ROA for AS9756, maxLength 22.673 of 673
Route object: RIR43.230.216.0/22Route object only in RADB. Add it in the RIR database for the space.673 of 673
ROA: none43.230.218.0/24No ROA covers it. Add a ROA for AS9756, maxLength 24.673 of 673
Route object: RIR43.230.218.0/24Route object only in RADB. Add it in the RIR database for the space.673 of 673
ROA: none103.50.40.0/22No ROA covers it. Add a ROA for AS9756, maxLength 22.673 of 673
Route object: RIR103.50.40.0/22Route object only in RADB. Add it in the RIR database for the space.673 of 673
ROA: none121.127.64.0/18No ROA covers it. Add a ROA for AS9756, maxLength 18.673 of 673
Route object: RIR121.127.64.0/18Route object only in RADB. Add it in the RIR database for the space.673 of 673
ROA: none121.127.109.0/24No ROA covers it. Add a ROA for AS9756, maxLength 24.673 of 673
Route object: RIR121.127.109.0/24Route object only in RADB. Add it in the RIR database for the space.673 of 673
ROA: none121.127.111.0/24No ROA covers it. Add a ROA for AS9756, maxLength 24.673 of 673
Route object: RIR121.127.111.0/24Route object only in RADB. Add it in the RIR database for the space.673 of 673
ROA: none121.127.128.0/18No ROA covers it. Add a ROA for AS9756, maxLength 18.673 of 673
Route object: RIR121.127.128.0/18Route object only in RADB. Add it in the RIR database for the space.673 of 673
ROA: none121.127.134.0/24No ROA covers it. Add a ROA for AS9756, maxLength 24.673 of 673
Route object: RIR121.127.134.0/24Route object only in RADB. Add it in the RIR database for the space.673 of 673
ROA: none121.127.161.0/24No ROA covers it. Add a ROA for AS9756, maxLength 24.673 of 673
Route object: RIR121.127.161.0/24Route object only in RADB. Add it in the RIR database for the space.673 of 673
ROA: none203.130.64.0/19No ROA covers it. Add a ROA for AS9756, maxLength 19.673 of 673
Route object: RIR203.130.64.0/19Route object only in NTTCOM, RADB. Add it in the RIR database for the space.673 of 673
ROA: none210.210.192.0/18No ROA covers it. Add a ROA for AS9756, maxLength 18.673 of 673
Route object: RIR210.210.192.0/18Route object only in RADB. Add it in the RIR database for the space.673 of 673
ROA: none211.247.0.0/17No ROA covers it. Add a ROA for AS9756, maxLength 17.673 of 673
Route object: RIR211.247.0.0/17Route object only in NTTCOM, RADB. Add it in the RIR database for the space.673 of 673
ROA: none211.247.62.0/23No ROA covers it. Add a ROA for AS9756, maxLength 23.673 of 673
Route object: RIR211.247.62.0/23Route object only in RADB. Add it in the RIR database for the space.673 of 673
ROA: none211.247.64.0/23No ROA covers it. Add a ROA for AS9756, maxLength 23.673 of 673
Route object: RIR211.247.64.0/23Route object only in RADB. Add it in the RIR database for the space.673 of 673

Route objects not announced

Route objects with origin AS9756 whose prefix no peer sees AS9756 announce. Many are kept on purpose (backup routes, space announced only in some places).

27.117.192.0/19NTTCOM, RADBNo ROA
27.117.192.0/20NTTCOMNo ROA
27.117.192.0/21NTTCOMNo ROA
27.117.192.0/22NTTCOMNo ROA
27.117.192.0/23NTTCOMNo ROA
27.117.192.0/24NTTCOMNo ROA
27.117.194.0/23NTTCOMNo ROA
27.117.194.0/24NTTCOMNo ROA
27.117.195.0/24NTTCOMNo ROA
27.117.196.0/22NTTCOMNo ROA
27.117.196.0/23NTTCOMNo ROA
27.117.196.0/24NTTCOMNo ROA
27.117.197.0/24NTTCOMNo ROA
27.117.198.0/23NTTCOMNo ROA
27.117.198.0/24NTTCOMNo ROA
27.117.199.0/24NTTCOMNo ROA
27.117.200.0/21NTTCOMNo ROA
27.117.200.0/22NTTCOMNo ROA
27.117.200.0/23NTTCOMNo ROA
27.117.200.0/24NTTCOMNo ROA
27.117.201.0/24NTTCOMNo ROA
27.117.202.0/23NTTCOMNo ROA
27.117.202.0/24NTTCOMNo ROA
27.117.203.0/24NTTCOMNo ROA
27.117.204.0/22NTTCOMNo ROA
27.117.204.0/23NTTCOMNo ROA
27.117.204.0/24NTTCOMNo ROA
27.117.205.0/24NTTCOMNo ROA
27.117.206.0/23NTTCOMNo ROA
27.117.206.0/24NTTCOMNo ROA
27.117.207.0/24NTTCOMNo ROA
27.117.208.0/20NTTCOMNo ROA
27.117.208.0/21NTTCOMNo ROA
27.117.208.0/22NTTCOMNo ROA
27.117.208.0/23NTTCOMNo ROA
27.117.208.0/24NTTCOMNo ROA
27.117.209.0/24NTTCOMNo ROA
27.117.210.0/23NTTCOMNo ROA
27.117.210.0/24NTTCOMNo ROA
27.117.211.0/24NTTCOMNo ROA
27.117.212.0/22NTTCOMNo ROA
27.117.212.0/23NTTCOMNo ROA
27.117.212.0/24NTTCOMNo ROA
27.117.213.0/24NTTCOMNo ROA
27.117.214.0/23NTTCOMNo ROA
27.117.215.0/24NTTCOMNo ROA
27.117.216.0/21NTTCOMNo ROA
27.117.216.0/22NTTCOMNo ROA
27.117.216.0/23NTTCOMNo ROA
27.117.217.0/24NTTCOMNo ROA
27.117.218.0/23NTTCOMNo ROA
27.117.218.0/24NTTCOMNo ROA
27.117.219.0/24NTTCOMNo ROA
27.117.220.0/22NTTCOMNo ROA
27.117.220.0/23NTTCOMNo ROA
27.117.221.0/24NTTCOMNo ROA
27.117.222.0/23NTTCOMNo ROA
27.117.222.0/24NTTCOMNo ROA
27.117.223.0/24NTTCOMNo ROA
27.117.224.0/19NTTCOM, RADBNo ROA
27.117.224.0/20NTTCOMNo ROA
27.117.224.0/21NTTCOMNo ROA
27.117.224.0/22NTTCOMNo ROA
27.117.224.0/23NTTCOMNo ROA
27.117.224.0/24NTTCOMNo ROA
27.117.225.0/24NTTCOMNo ROA
27.117.226.0/23NTTCOMNo ROA
27.117.226.0/24NTTCOM, RADBNo ROA
27.117.227.0/24NTTCOMNo ROA
27.117.228.0/22NTTCOMNo ROA
27.117.228.0/23NTTCOMNo ROA
27.117.228.0/24NTTCOMNo ROA
27.117.229.0/24NTTCOMNo ROA
27.117.230.0/23NTTCOMNo ROA
27.117.230.0/24NTTCOMNo ROA
27.117.231.0/24NTTCOMNo ROA
27.117.232.0/21NTTCOMNo ROA
27.117.232.0/22NTTCOMNo ROA
27.117.232.0/23NTTCOMNo ROA
27.117.233.0/24NTTCOMNo ROA
27.117.234.0/23NTTCOMNo ROA
27.117.234.0/24NTTCOMNo ROA
27.117.235.0/24NTTCOMNo ROA
27.117.236.0/22NTTCOMNo ROA
27.117.236.0/23NTTCOMNo ROA
27.117.236.0/24NTTCOMNo ROA
27.117.237.0/24NTTCOMNo ROA
27.117.238.0/23NTTCOMNo ROA
27.117.238.0/24NTTCOMNo ROA
27.117.239.0/24NTTCOM, RADBNo ROA
27.117.240.0/20NTTCOMNo ROA
27.117.240.0/21NTTCOMNo ROA
27.117.240.0/22NTTCOMNo ROA
27.117.240.0/23NTTCOMNo ROA
27.117.240.0/24NTTCOMNo ROA
27.117.241.0/24NTTCOMNo ROA
27.117.242.0/23NTTCOMNo ROA
27.117.242.0/24NTTCOMNo ROA
27.117.243.0/24NTTCOMNo ROA
27.117.244.0/22NTTCOMNo ROA
27.117.244.0/23NTTCOMNo ROA
27.117.244.0/24NTTCOMNo ROA
27.117.245.0/24NTTCOMNo ROA
27.117.246.0/23NTTCOMNo ROA
27.117.246.0/24NTTCOMNo ROA
27.117.247.0/24NTTCOMNo ROA
27.117.248.0/21NTTCOMNo ROA
27.117.248.0/22NTTCOMNo ROA
27.117.248.0/23NTTCOMNo ROA
27.117.248.0/24NTTCOMNo ROA
27.117.249.0/24NTTCOMNo ROA
27.117.250.0/23NTTCOMNo ROA
27.117.250.0/24NTTCOMNo ROA
27.117.251.0/24NTTCOMNo ROA
27.117.252.0/22NTTCOMNo ROA
27.117.252.0/23NTTCOMNo ROA
27.117.252.0/24NTTCOMNo ROA
27.117.253.0/24NTTCOMNo ROA
27.117.254.0/23NTTCOMNo ROA
27.117.254.0/24NTTCOMNo ROA
27.117.255.0/24NTTCOMNo ROA
121.127.64.0/19NTTCOM, RADBNo ROA
121.127.66.0/24RADBNo ROA
121.127.96.0/19NTTCOM, RADBNo ROA
121.127.128.0/19NTTCOM, RADBNo ROA
121.127.129.0/24RADBNo ROA
121.127.160.0/19NTTCOM, RADBNo ROA
121.127.176.0/24RADBNo ROA
203.130.64.0/21NTTCOM, RADBNo ROA
203.130.72.0/21NTTCOM, RADBNo ROA
203.130.75.0/24RADBNo ROA
203.130.80.0/21NTTCOM, RADBNo ROA
203.130.81.0/24RADBNo ROA
203.130.87.0/24RADBNo ROA
203.130.88.0/21NTTCOM, RADBNo ROA
203.130.93.0/24RADBNo ROA
210.210.192.0/20RADBNo ROA
210.210.192.0/21NTTCOM, RADBNo ROA
210.210.192.0/24NTTCOM, RADBNo ROA
210.210.193.0/24NTTCOMNo ROA
210.210.194.0/24NTTCOMNo ROA
210.210.195.0/24NTTCOMNo ROA
210.210.196.0/24NTTCOMNo ROA
210.210.197.0/24NTTCOM, RADBNo ROA
210.210.198.0/24NTTCOMNo ROA
210.210.199.0/24NTTCOMNo ROA
210.210.200.0/21NTTCOM, RADBNo ROA
210.210.200.0/24NTTCOMNo ROA
210.210.201.0/24NTTCOMNo ROA
210.210.202.0/24NTTCOMNo ROA
210.210.203.0/24NTTCOMNo ROA
210.210.204.0/24NTTCOMNo ROA
210.210.205.0/24NTTCOMNo ROA
210.210.206.0/24NTTCOMNo ROA
210.210.207.0/24NTTCOMNo ROA
210.210.208.0/20RADBNo ROA
210.210.208.0/21RADBNo ROA
210.210.208.0/24NTTCOMNo ROA
210.210.209.0/24NTTCOMNo ROA
210.210.210.0/24NTTCOMNo ROA
210.210.211.0/24NTTCOMNo ROA
210.210.212.0/24NTTCOMNo ROA
210.210.213.0/24NTTCOMNo ROA
210.210.214.0/24NTTCOMNo ROA
210.210.215.0/24NTTCOMNo ROA
210.210.216.0/21NTTCOM, RADBNo ROA
210.210.216.0/24NTTCOMNo ROA
210.210.217.0/24NTTCOMNo ROA
210.210.218.0/24NTTCOM, RADBNo ROA
210.210.219.0/24NTTCOMNo ROA
210.210.220.0/24NTTCOMNo ROA
210.210.221.0/24NTTCOMNo ROA
210.210.222.0/24NTTCOMNo ROA
210.210.223.0/24NTTCOMNo ROA
210.210.224.0/20RADBNo ROA
210.210.224.0/21NTTCOM, RADBNo ROA
210.210.224.0/24NTTCOMNo ROA
210.210.225.0/24NTTCOMNo ROA
210.210.226.0/24NTTCOMNo ROA
210.210.227.0/24NTTCOMNo ROA
210.210.228.0/24NTTCOMNo ROA
210.210.229.0/24NTTCOMNo ROA
210.210.230.0/24NTTCOMNo ROA
210.210.231.0/24RADBNo ROA
210.210.232.0/21NTTCOM, RADBNo ROA
210.210.238.0/24RADBNo ROA
210.210.239.0/24RADBNo ROA
210.210.240.0/20RADBNo ROA
210.210.240.0/21NTTCOM, RADBNo ROA
210.210.240.0/24RADBNo ROA
210.210.241.0/24RADBNo ROA
210.210.242.0/24RADBNo ROA
210.210.248.0/21NTTCOM, RADBNo ROA
210.210.252.0/24RADBNo ROA
211.247.0.0/20RADBNo ROA
211.247.0.0/21NTTCOM, RADBNo ROA
211.247.5.0/24RADBNo ROA
211.247.6.0/24RADBNo ROA
211.247.8.0/21NTTCOM, RADBNo ROA
211.247.8.0/24RADBNo ROA
211.247.12.0/24RADBNo ROA
211.247.16.0/20RADBNo ROA
211.247.16.0/21NTTCOM, RADBNo ROA
211.247.16.0/24RADBNo ROA
211.247.17.0/24RADBNo ROA
211.247.18.0/24RADBNo ROA
211.247.19.0/24RADBNo ROA
211.247.20.0/24RADBNo ROA
211.247.23.0/24RADBNo ROA
211.247.24.0/21NTTCOM, RADBNo ROA
211.247.25.0/24RADBNo ROA
211.247.32.0/20RADBNo ROA
211.247.32.0/21NTTCOM, RADBNo ROA
211.247.35.0/24RADBNo ROA
211.247.40.0/21NTTCOM, RADBNo ROA
211.247.41.0/24RADBNo ROA
211.247.43.0/24RADBNo ROA
211.247.45.0/24RADBNo ROA
211.247.48.0/20RADBNo ROA
211.247.48.0/21NTTCOM, RADBNo ROA
211.247.52.0/24RADBNo ROA
211.247.54.0/24NTTCOM, RADBNo ROA
211.247.55.0/24RADBNo ROA
211.247.56.0/21RADBNo ROA
211.247.56.0/24RADBNo ROA
211.247.57.0/24NTTCOM, RADBNo ROA
211.247.58.0/24NTTCOM, RADBNo ROA
211.247.59.0/24NTTCOM, RADBNo ROA
211.247.63.0/24NTTCOM, RADBNo ROA
211.247.64.0/20RADBNo ROA
211.247.64.0/21RADBNo ROA
211.247.65.0/24RADBNo ROA
211.247.66.0/24NTTCOM, RADBNo ROA
211.247.67.0/24NTTCOM, RADBNo ROA
211.247.68.0/24NTTCOM, RADBNo ROA
211.247.69.0/24NTTCOM, RADBNo ROA
211.247.70.0/24NTTCOM, RADBNo ROA
211.247.71.0/24NTTCOM, RADBNo ROA
211.247.72.0/21NTTCOM, RADBNo ROA
211.247.72.0/24NTTCOM, RADBNo ROA
211.247.73.0/24NTTCOM, RADBNo ROA
211.247.74.0/24NTTCOM, RADBNo ROA
211.247.75.0/24NTTCOM, RADBNo ROA
211.247.78.0/24RADBNo ROA
211.247.79.0/24RADBNo ROA
211.247.80.0/20RADBNo ROA
211.247.80.0/21NTTCOM, RADBNo ROA
211.247.81.0/24RADBNo ROA
211.247.88.0/21NTTCOM, RADBNo ROA
211.247.94.0/24RADBNo ROA
211.247.96.0/20RADBNo ROA
211.247.96.0/21NTTCOM, RADBNo ROA
211.247.98.0/24NTTCOM, RADBNo ROA
211.247.101.0/24RADBNo ROA
211.247.102.0/24RADBNo ROA
211.247.104.0/21NTTCOM, RADBNo ROA
211.247.105.0/24NTTCOM, RADBNo ROA
211.247.106.0/24NTTCOM, RADBNo ROA
211.247.107.0/24NTTCOM, RADBNo ROA
211.247.108.0/24NTTCOM, RADBNo ROA
211.247.109.0/24NTTCOM, RADBNo ROA
211.247.110.0/24RADBNo ROA
211.247.111.0/24RADBNo ROA
211.247.112.0/20RADBNo ROA
211.247.112.0/21NTTCOM, RADBNo ROA
211.247.112.0/24RADBNo ROA
211.247.113.0/24RADBNo ROA
211.247.114.0/24RADBNo ROA
211.247.115.0/24RADBNo ROA
211.247.116.0/24RADBNo ROA
211.247.117.0/24RADBNo ROA
211.247.118.0/24RADBNo ROA
211.247.119.0/24RADBNo ROA
211.247.120.0/21NTTCOM, RADBNo ROA
211.247.122.0/24NTTCOM, RADBNo ROA
211.247.123.0/24NTTCOM, RADBNo ROA
211.247.126.0/24NTTCOM, RADBNo ROA
211.247.127.0/24NTTCOM, RADBNo 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.