HomePrefix Lookup61.66.0.0/16

61.66.0.0/16

🇹🇼
IPv4APNICallocatedAS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. RPKI Valid
CIDR
61.66.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇹🇼 Taiwan
City
Taipei
RIR
APNIC
Status
allocated
Allocated
2/21/2001

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
61.66.0.0/16AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid
RADB
5/31/2026

Covering Prefix

97 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
61.66.128.0/17AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.0.0/17AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.0.0/18AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.192.0/18AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.64.0/18AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.128.0/18AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.32.0/19AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.0.0/19AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.192.0/19AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.96.0/19AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.224.0/19AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.160.0/19AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.64.0/19AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.128.0/19AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.128.0/20AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.184.0/21AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.8.0/21AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.152.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.176.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.156.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.84.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.88.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.24.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.4.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.72.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.172.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.168.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.20.0/22AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.66.0/23AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.111.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.165.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.20.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.21.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.22.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.23.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.24.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.26.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.33.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.34.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.38.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.52.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.53.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.54.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.55.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.56.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.58.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.60.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.68.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.69.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.71.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.77.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.80.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.81.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.92.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.93.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.94.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.95.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.106.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.107.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.110.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.148.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.156.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.157.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.161.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.162.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.163.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.168.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.169.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.170.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.171.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.176.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.177.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.180.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.183.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.236.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.225.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.226.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.228.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.101.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.79.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.229.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.249.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.147.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.238.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.150.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.151.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.146.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.133.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.239.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.78.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.107.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.31.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.29.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.217.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.105.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.104.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.224.0/24AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
61.66.0.0/16AS4780/24apnic
61.66.0.0/16AS9919/24apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS9919RADBMAINT-AS991911/13/2023
Origin ASN
AS9919
NCIC-TW - New Century InfoComm Tech Co., Ltd.
Geolocation
Country🇹🇼TaiwanTW
RegionTaiwan
CityTaipei
Coordinates25.0501, 121.5650 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/61.66.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/61.66.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP