HomePrefix Lookup220.228.128.0/17

220.228.128.0/17

🇹🇼
IPv4APNICannouncedAS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. RPKI Valid
CIDR
220.228.128.0/17
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
220.228.128.0/17AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid
RADB
6/13/2026

Covering Prefix

66 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
220.228.128.0/18AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.192.0/18AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.128.0/19AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.224.0/19AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.192.0/19AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.160.0/19AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.176.0/21AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.248.0/21AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.224.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.228.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.240.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.184.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.244.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.254.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.168.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.192.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.193.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.217.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.244.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.245.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.246.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.247.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.248.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.249.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.250.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.251.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.252.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.253.0/24AS4780SEEDNET - Digital United Inc. Valid—6/13/2026
220.228.174.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.175.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.147.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.146.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.144.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.138.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.131.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.130.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.194.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.195.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.197.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.204.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.206.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.216.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.129.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.217.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.218.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.219.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.137.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.136.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.135.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.229.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.156.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.158.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.148.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.160.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.161.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.162.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.163.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.164.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.132.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.169.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.170.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.171.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.172.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—6/13/2026
220.228.173.0/24AS9919NCIC-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/220.228.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/220.228.128.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP