HomePrefix Lookup103.103.128.0/22

103.103.128.0/22

🇹🇼
IPv4APNICallocated RPKI Valid
CIDR
103.103.128.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇹🇼 Taiwan
City
Taipei
RIR
APNIC
Status
allocated
Allocated
11/6/2017

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

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
103.103.129.0/24AS134094SERVERFIELD-AS - Serverfield Co., Ltd. Valid—6/13/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
103.103.128.0/22AS134094/22apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS134094APNICMAINT-SCL-TW12/16/2024
AS134094RADBMAINT-AS47805/26/2025

More Specific Prefixes

4
PrefixASCountryStatus
103.103.130.0/24🇹🇼TWassigned
103.103.131.0/24🇹🇼TWassigned
103.103.128.0/24🇹🇼TWassigned
103.103.129.0/24AS134094🇹🇼TWassigned
Geolocation
Country🇹🇼TaiwanTW
CityTaipei
GEThttps://api.ipctl.io/v1/prefix/103.103.128.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/103.103.128.0/22" | jq