HomePrefix Lookup122.147.0.0/18

122.147.0.0/18

🇹🇼
IPv4APNICannouncedAS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. RPKI Valid
CIDR
122.147.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇹🇼 Taiwan
City
Yingge District
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
122.147.0.0/18AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid
RADB
6/13/2026

Covering Prefix

42 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
122.146.0.0/15AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.0.0/16AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.0.0/17AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.0.0/19AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.32.0/19AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.16.0/21AS131602HYA - Hsin Yeong An Cable TV Co., Ltd. Valid—6/13/2026
122.147.24.0/22AS9922NKB-AS-TW - New Kaohsiung Broadband LTD. Valid—6/13/2026
122.147.28.0/22AS9922NKB-AS-TW - New Kaohsiung Broadband LTD. Valid—6/13/2026
122.147.13.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.0.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.2.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.6.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.7.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.9.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.53.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.54.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.55.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.57.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.58.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.59.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.60.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.61.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.62.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.32.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.39.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.42.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.46.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.47.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.48.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.49.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.50.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.51.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.52.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
122.147.27.0/24AS9922NKB-AS-TW - New Kaohsiung Broadband LTD. Valid—6/13/2026
122.147.20.0/24AS131602HYA - Hsin Yeong An Cable TV Co., Ltd. Valid—6/13/2026
122.147.21.0/24AS131602HYA - Hsin Yeong An Cable TV Co., Ltd. Valid—6/13/2026
122.147.22.0/24AS131602HYA - Hsin Yeong An Cable TV Co., Ltd. Valid—6/13/2026
122.147.23.0/24AS131602HYA - Hsin Yeong An Cable TV Co., Ltd. Valid—6/13/2026
122.147.18.0/24AS131602HYA - Hsin Yeong An Cable TV Co., Ltd. Valid—6/13/2026
122.147.17.0/24AS131602HYA - Hsin Yeong An Cable TV Co., Ltd. Valid—6/13/2026
122.147.19.0/24AS131602HYA - Hsin Yeong An Cable TV Co., Ltd. Valid—6/13/2026
122.147.16.0/24AS131602HYA - Hsin Yeong An Cable TV Co., Ltd. Valid—6/13/2026

RPKI ROAs

3
PrefixOriginMax LengthTrust Anchor
122.147.0.0/16AS9919/24apnic
122.146.0.0/15AS4780/24apnic
122.146.0.0/15AS9919/24apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS4780RADBMAINT-AS47806/5/2026
AS9919RADBMAINT-AS991911/13/2023
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/122.147.0.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/122.147.0.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP