206208 looking glass

203.107.32.0/19 RPKI valid

Announced by AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 42 345495511483737963 2026-09-18 2026-10-18

RPKI

3 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
203.107.0.0/17 /24 AS37963 apnic authorises it
203.107.0.0/17 /24 AS45102 apnic wrong origin
203.107.0.0/17 /24 AS134963 apnic wrong origin

Registry

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

Delegated block
203.107.0.0/17
RIR
APNIC
Country
🇨🇳 CN
Status
allocated
Allocated
2011-04-11

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

53 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
203.107.32.0/21 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 42 2026-09-18
203.107.32.0/22 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 42 2026-09-18
203.107.32.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.33.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.36.0/22 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 42 2026-09-18
203.107.36.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.37.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.38.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.39.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.40.0/22 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 42 2026-09-18
203.107.40.0/23 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 42 2026-09-18
203.107.40.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.41.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.42.0/23 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 42 2026-09-18
203.107.42.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.43.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.44.0/22 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 42 2026-09-18
203.107.44.0/23 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 42 2026-09-18
203.107.44.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.45.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.46.0/23 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 42 2026-09-18
203.107.46.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.47.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.48.0/22 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 42 2026-09-18
203.107.48.0/23 v4 AS134963 Alibaba Cloud (Singapore) Private Limited RPKI valid 36 2026-09-18
203.107.48.0/23 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 6 2026-09-18
203.107.48.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.49.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.50.0/23 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 6 2026-09-18
203.107.50.0/23 v4 AS134963 Alibaba Cloud (Singapore) Private Limited RPKI valid 36 2026-09-18
203.107.50.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.51.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.52.0/22 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 42 2026-09-18
203.107.52.0/23 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 42 2026-09-18
203.107.52.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.53.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.54.0/23 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 42 2026-09-18
203.107.54.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.55.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.56.0/22 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 42 2026-09-18
203.107.56.0/23 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 42 2026-09-18
203.107.56.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.57.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.58.0/23 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 42 2026-09-18
203.107.58.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.59.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.60.0/22 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 42 2026-09-18
203.107.60.0/23 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 42 2026-09-18
203.107.60.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.61.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.62.0/23 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 42 2026-09-18
203.107.62.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18
203.107.63.0/24 v4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. RPKI valid 3 2026-09-18