HomePrefix Lookup61.66.64.0/19

61.66.64.0/19

🇹🇼
IPv4APNICannouncedAS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. RPKI Valid
CIDR
61.66.64.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇹🇼 Taiwan
City
Taipei
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
61.66.64.0/19AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid
RADB
5/31/2026

Covering Prefix

19 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
61.66.0.0/16AS9919NCIC-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
61.66.64.0/18AS9919NCIC-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
61.66.84.0/22AS9919NCIC-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
61.66.66.0/23AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. Valid—5/31/2026
61.66.95.0/24AS4780SEEDNET - 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
61.66.93.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.94.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.92.0/24AS4780SEEDNET - Digital United Inc. Valid—5/31/2026
61.66.78.0/24AS9919NCIC-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

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
Coordinates25.0330, 121.5650 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/61.66.64.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/61.66.64.0/19" | jq
External Links
RIPEstat Hurricane Electric BGP