221.181.0.0/18 RPKI valid

Announced by AS9808 China Mobile Backbone.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS9808 China Mobile Backbone RPKI valid 41 345491299584539808 2026-09-18 2026-11-08

RPKI

1 ROA covers this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
221.181.0.0/18 /18 AS9808 apnic authorises it

Registry

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

Delegated block
221.176.0.0/13
RIR
APNIC
Country
🇨🇳 CN
Status
allocated
Allocated
2003-09-09

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
221.176.0.0/13 v4 AS9808 China Mobile Backbone no ROA 41 24482584539808 2026-09-18

More specific routes

41 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
221.181.0.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.1.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.2.0/23 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.4.0/23 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.6.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.7.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.8.0/23 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.10.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.11.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.12.0/23 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.14.0/23 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.15.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.16.0/21 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.18.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.22.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.24.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.25.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.26.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.27.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.28.0/23 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.30.0/23 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.32.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.33.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.34.0/23 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.34.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.36.0/23 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.36.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.38.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.39.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.40.0/22 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.44.0/23 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.46.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.47.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.48.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.49.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.50.0/23 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.52.0/22 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.56.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.57.0/24 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.58.0/23 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18
221.181.60.0/22 v4 AS9808 China Mobile Backbone RPKI valid 41 2026-09-18