Home Prefix Lookup203.207.0.0/20

203.207.0.0/20 - BGP Prefix

IPv4APNICallocated

CIDR

203.207.0.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇹🇼 Taiwan

City

Taipei

RIR

APNIC

Status

allocated

Allocated

2000-12-19

More Specific Prefixes

Prefix	Country	Status
203.207.2.0/24	🇹🇼TW	assigned
203.207.3.0/29	🇹🇼TW	assigned
203.207.3.8/29	🇹🇼TW	assigned
203.207.3.16/28	🇹🇼TW	assigned
203.207.3.32/28	🇹🇼TW	assigned
203.207.3.48/28	🇹🇼TW	assigned
203.207.3.64/29	🇹🇼TW	assigned
203.207.3.72/29	🇹🇼TW	assigned
203.207.3.88/29	🇹🇼TW	assigned
203.207.3.96/28	🇹🇼TW	assigned
203.207.3.128/27	🇹🇼TW	assigned
203.207.3.160/27	🇹🇼TW	assigned
203.207.3.192/28	🇹🇼TW	assigned
203.207.3.208/29	🇹🇼TW	assigned
203.207.3.216/29	🇹🇼TW	assigned
203.207.3.224/29	🇹🇼TW	assigned
203.207.3.232/29	🇹🇼TW	assigned
203.207.3.240/29	🇹🇼TW	assigned
203.207.4.0/29	🇹🇼TW	assigned
203.207.4.8/29	🇹🇼TW	assigned
203.207.4.48/28	🇹🇼TW	assigned
203.207.4.80/28	🇹🇼TW	assigned
203.207.4.96/29	🇹🇼TW	assigned
203.207.4.104/29	🇹🇼TW	assigned
203.207.4.160/28	🇹🇼TW	assigned
203.207.4.192/27	🇹🇼TW	assigned
203.207.4.224/27	🇹🇼TW	assigned
203.207.5.0/26	🇹🇼TW	assigned
203.207.5.64/27	🇹🇼TW	assigned
203.207.5.96/28	🇹🇼TW	assigned
203.207.5.112/28	🇹🇼TW	assigned
203.207.5.128/28	🇹🇼TW	assigned
203.207.5.160/27	🇹🇼TW	assigned
203.207.5.192/26	🇹🇼TW	assigned
203.207.6.0/28	🇹🇼TW	assigned
203.207.8.0/29	🇹🇼TW	assigned
203.207.8.8/29	🇹🇼TW	assigned
203.207.8.16/28	🇹🇼TW	assigned
203.207.9.0/25	🇹🇼TW	assigned
203.207.9.128/26	🇹🇼TW	assigned
203.207.10.0/25	🇹🇼TW	assigned
203.207.10.128/28	🇹🇼TW	assigned
203.207.10.144/28	🇹🇼TW	assigned
203.207.10.160/28	🇹🇼TW	assigned
203.207.10.176/28	🇹🇼TW	assigned
203.207.10.192/28	🇹🇼TW	assigned
203.207.10.208/28	🇹🇼TW	assigned
203.207.10.224/28	🇹🇼TW	assigned
203.207.10.240/28	🇹🇼TW	assigned
203.207.11.112/28	🇹🇼TW	assigned
203.207.11.128/28	🇹🇼TW	assigned
203.207.11.144/28	🇹🇼TW	assigned
203.207.11.160/27	🇹🇼TW	assigned
203.207.11.192/28	🇹🇼TW	assigned
203.207.11.208/28	🇹🇼TW	assigned
203.207.11.224/28	🇹🇼TW	assigned
203.207.15.0/27	🇹🇼TW	assigned

Transfer History

Registry transfers of 203.207.0.0/20, blocks inside it, or blocks containing it.

203.207.0.0/20Transfer · 2025-12-30
Taiwan Network Information Center/twnic
🇹🇼 TW APNIC
→
Taiwan Network Information Center/jayservice
🇹🇼 TW APNIC

Date	Resource	From	To	Type
2025-12-30	203.207.0.0/20	Taiwan Network Information Center/twnic 🇹🇼 TW APNIC	Taiwan Network Information Center/jayservice 🇹🇼 TW APNIC	Transfer

Geolocation

Country🇹🇼TaiwanTW

RegionTaiwan

CityTaipei

Coordinates25.0501, 121.5650 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/203.207.0.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/203.207.0.0/20" | jq

External Links

RIPEstat