HomePrefix Lookup122.146.0.0/17

122.146.0.0/17

🇹🇼
IPv4APNICannouncedAS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. RPKI Valid
CIDR
122.146.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇹🇼 Taiwan
City
Yingge District
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
122.146.0.0/17AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid
RADB
6/13/2026

Covering Prefix

83 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
122.146.0.0/15AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.0.0/16AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.0.0/18AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.64.0/18AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.0.0/19AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.96.0/19AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.64.0/19AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.32.0/19AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.72.0/21AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.32.0/21AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.48.0/21AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.44.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.84.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.64.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.92.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.68.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.60.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.56.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.40.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.80.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.108.0/23AS38851TNET-NET - TNET Communication Inc. 10F., No.78, Sec. 2, Chongxin Rd., Sanchong Dist.,New Taipei City, Taiwan (R.O.C Taiwan 241) Valid—6/13/2026
122.146.28.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.3.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.10.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.45.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.64.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.65.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.66.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.67.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.68.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.69.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.70.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.71.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.72.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.73.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.74.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.76.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.80.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.81.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.82.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.83.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.84.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.85.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.87.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.89.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.91.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.92.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.93.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.96.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.97.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
122.146.125.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.101.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.103.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.0.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.6.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.112.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.114.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.43.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.86.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.26.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.24.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.58.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.59.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.23.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.22.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.21.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.16.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.115.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.88.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.118.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.90.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.9.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.119.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.2.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.120.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.121.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.8.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.94.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.95.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.1.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.75.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.122.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.146.7.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
122.146.0.0/15AS4780/24apnic
122.146.0.0/15AS9919/24apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS4780RADBMAINT-AS47806/5/2026
AS9919RADBMAINT-AS47803/11/2026

More Specific Prefixes

3
PrefixASCountryStatus
122.146.88.216/29🇹🇼TWassigned
122.146.89.200/29🇹🇼TWassigned
122.146.43.196/30🇹🇼TWassigned
Origin ASN
AS9919
NCIC-TW - New Century InfoComm Tech Co., Ltd.
Geolocation
Country🇹🇼TaiwanTW
RegionTaipei
CityYingge District
Coordinates24.9493, 121.3370 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/122.146.0.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/122.146.0.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP