HomePrefix Lookup106.105.40.0/21

106.105.40.0/21

🇹🇼
CIDR
106.105.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇹🇼 Taiwan
City
Yongjing
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
106.105.40.0/21AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid
RADB
6/1/2026

RPKI ROAs

4
PrefixOriginMax LengthTrust Anchor
106.105.32.0/19AS9919/24apnic
106.105.32.0/19AS131611/24apnic
106.104.0.0/14AS4780/24apnic
106.104.0.0/14AS9919/24apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS4780RADBMAINT-AS47805/20/2026
AS9919RADBMAINT-AS47806/16/2025
Geolocation
Country🇹🇼TaiwanTW
RegionTaiwan
CityYongjing
GEThttps://api.ipctl.io/v1/prefix/106.105.40.0/21

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/106.105.40.0/21" | jq