206208 looking glass

219.216.0.0/13 no ROA

Announced by AS4538 China Education and Research Network Center.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS4538 China Education and Research Network Center no ROA 49 244824538 2026-09-18 2026-10-21

RPKI

No ROA covers this prefix

No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.

Registry

Who this address space is delegated to, regardless of whether it is routed

No delegation record covers this prefix.

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

233 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
219.216.0.0/18 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.216.8.0/21 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.216.15.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
219.216.16.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.216.32.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.216.48.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.216.64.0/18 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.216.100.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
219.216.128.0/19 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.216.128.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
219.216.160.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.216.176.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.216.192.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.216.216.0/21 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.216.224.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.216.231.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
219.216.240.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.217.0.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.217.16.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.217.32.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.217.48.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.217.64.0/22 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.217.72.0/21 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.217.79.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
219.217.80.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.217.94.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
219.217.128.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.217.144.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.217.160.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.217.176.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.217.192.0/23 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.217.194.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
219.217.195.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
219.217.196.0/22 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.217.200.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
219.217.201.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
219.217.202.0/23 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.217.204.0/22 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.217.208.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.217.210.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
219.217.211.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
219.217.224.0/19 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.217.226.0/23 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.217.228.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
219.217.229.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
219.217.246.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
219.218.16.0/20 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.218.48.0/21 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.218.80.0/20 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.218.96.0/20 v4 AS4538 China Education and Research Network Center no ROA 13 2026-09-18
219.218.112.0/20 v4 AS4538 China Education and Research Network Center no ROA 13 2026-09-18
219.218.128.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.218.144.0/20 v4 AS4538 China Education and Research Network Center no ROA 1 2026-10-13
219.218.160.0/20 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.218.192.0/20 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.219.0.0/21 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.219.12.0/22 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.219.16.0/20 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.219.32.0/19 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.219.64.0/19 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.219.96.0/20 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.219.112.0/20 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.219.114.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.219.116.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.219.120.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.219.121.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.219.128.0/20 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.219.144.0/20 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.219.159.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.219.160.0/19 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.219.192.0/20 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.219.208.0/21 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.219.224.0/20 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.219.240.0/22 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.219.244.0/22 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.219.248.0/21 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.220.0.0/16 v4 AS24364 CERNET2 IX at Shanghai Jiaotong University no ROA 2 2026-09-18
219.220.0.0/16 v4 AS4538 China Education and Research Network Center no ROA 14 2026-09-18
219.220.0.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.220.1.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
219.220.16.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.220.26.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
219.220.32.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.220.48.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.220.96.0/21 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.220.112.0/20 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.220.128.0/19 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.220.176.0/20 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.220.176.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.220.181.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.220.192.0/21 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.220.200.0/21 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.220.200.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.220.208.0/20 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.220.212.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.220.216.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.220.224.0/20 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.220.240.0/21 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.220.248.0/22 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.220.252.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.220.254.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.221.0.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.221.16.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.221.32.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.221.48.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
219.221.49.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
219.221.50.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
219.221.64.0/19 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.221.96.0/19 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.221.128.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.221.160.0/22 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.221.176.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.221.192.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.221.208.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.221.224.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.221.240.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
219.221.240.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
219.222.0.0/16 v4 AS24357 CERNET2 IX at South China University of Technology no ROA 1 2026-09-18
219.222.0.0/16 v4 AS4538 China Education and Research Network Center no ROA 44 2026-09-18
219.222.0.0/20 v4 AS4538 China Education and Research Network Center no ROA 44 2026-09-18
219.222.16.0/20 v4 AS4538 China Education and Research Network Center no ROA 44 2026-09-18
219.222.32.0/20 v4 AS4538 China Education and Research Network Center no ROA 44 2026-09-18
219.222.48.0/20 v4 AS4538 China Education and Research Network Center no ROA 44 2026-09-18
219.222.64.0/20 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.222.64.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 45 2026-09-18
219.222.80.0/20 v4 AS4538 China Education and Research Network Center no ROA 44 2026-09-18
219.222.96.0/20 v4 AS4538 China Education and Research Network Center no ROA 44 2026-09-18
219.222.112.0/20 v4 AS4538 China Education and Research Network Center no ROA 44 2026-09-18
219.222.128.0/20 v4 AS4538 China Education and Research Network Center no ROA 44 2026-09-18
219.222.144.0/20 v4 AS4538 China Education and Research Network Center no ROA 44 2026-09-18
219.222.160.0/19 v4 AS4538 China Education and Research Network Center no ROA 44 2026-09-18
219.222.192.0/20 v4 AS4538 China Education and Research Network Center no ROA 44 2026-09-18
219.222.208.0/20 v4 AS4538 China Education and Research Network Center no ROA 44 2026-09-18
219.222.224.0/19 v4 AS4538 China Education and Research Network Center no ROA 44 2026-09-18
219.223.0.0/16 v4 AS4538 China Education and Research Network Center no ROA 14 2026-09-18
219.223.0.0/16 v4 AS24357 CERNET2 IX at South China University of Technology no ROA 2 2026-09-18
219.223.0.0/22 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.4.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.6.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.8.0/22 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.12.0/22 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.16.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.18.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.20.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.223.21.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.223.22.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.223.23.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.223.24.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.223.25.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.223.26.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.28.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.30.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.32.0/22 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.36.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.38.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.40.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.42.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.44.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.46.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.48.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.50.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.52.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.54.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.56.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.223.57.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.223.58.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.60.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.62.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.64.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.223.65.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.223.66.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.68.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.70.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.223.71.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.223.72.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.74.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.76.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.223.77.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.223.78.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.80.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.82.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.223.83.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.223.84.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.86.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.88.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.90.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.92.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.94.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.96.0/22 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.100.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.223.101.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.223.102.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.104.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.223.105.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
219.223.106.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.108.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.110.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.112.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.114.0/23 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18
219.223.116.0/22 v4 AS4538 China Education and Research Network Center no ROA 1 2026-09-18