HomePrefix Lookup140.120.0.0/13

140.120.0.0/13

🇹🇼
IPv4APNICallocated RPKI Valid
CIDR
140.120.0.0/13
IP Version
IPv4
Addresses
524.2K
Mask
/13 (255.248.0.0)
Country
🇹🇼 Taiwan
City
Taichung
RIR
APNIC
Status
allocated
Allocated
3/24/1990

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

53 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
140.112.0.0/12AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Valid—6/1/2026
140.120.0.0/16AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.125.0.0/16AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.126.0.0/16AS9916NCTU-TW - National Yang Ming Chiao Tung University Valid—6/1/2026
140.125.0.0/16AS17712CCU-TW - National Chung Cheng University Valid—6/1/2026
140.123.0.0/16AS17712CCU-TW - National Chung Cheng University Valid—6/1/2026
140.122.0.0/16AS17716NTU-TW - National Taiwan University Valid—6/1/2026
140.124.0.0/16AS17716NTU-TW - National Taiwan University Valid—6/1/2026
140.127.176.0/20AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.192.0/22AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.84.0/23AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.82.0/23AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.47.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.48.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.50.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.51.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.52.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.53.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.56.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.57.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.58.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.59.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.60.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.61.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.63.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.64.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.65.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.67.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.68.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.69.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.70.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.71.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.72.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.73.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.74.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.75.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.76.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.77.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.78.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.79.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.80.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.196.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.36.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.37.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.38.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.39.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.40.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.41.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.42.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.43.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.44.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.45.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026
140.127.46.0/24AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center Invalid—6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
140.112.0.0/12AS1659/12apnic
Geolocation
Country🇹🇼TaiwanTW
RegionTaiwan
CityTaichung
GEThttps://api.ipctl.io/v1/prefix/140.120.0.0/13

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

curl -s "https://api.ipctl.io/v1/prefix/140.120.0.0/13" | jq