HomePrefix Lookup220.228.0.0/17

220.228.0.0/17

🇹🇼
IPv4APNICannouncedAS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. RPKI Valid
CIDR
220.228.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇹🇼 Taiwan
City
Taipei
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
220.228.0.0/17AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid
RADB
6/13/2026

Covering Prefix

45 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
220.228.0.0/15AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.0.0/16AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.64.0/18AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.0.0/18AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.64.0/19AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.0.0/19AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.96.0/19AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.32.0/19AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.88.0/21AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.96.0/21AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.120.0/21AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.116.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.68.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.64.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.108.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.22.0/23AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.56.0/23AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.20.0/23AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.73.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.75.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.76.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.78.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.79.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.80.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.82.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.83.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.85.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.86.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.87.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.104.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.68.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.69.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.70.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.71.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.59.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.56.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.49.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.37.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.15.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.14.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.22.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.21.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.36.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.20.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.7.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026

RPKI ROAs

4
PrefixOriginMax LengthTrust Anchor
220.228.0.0/16AS4780/24apnic
220.228.0.0/16AS9919/24apnic
220.228.0.0/15AS4780/24apnic
220.228.0.0/15AS9919/24apnic

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
RegionTaiwan
CityTaipei
Coordinates25.0423, 121.5670 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/220.228.0.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/220.228.0.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP