HomePrefix Lookup66.171.112.0/20

66.171.112.0/20

🇹🇼
IPv4ARINallocatedAS33717CHT-GLOBAL - Chunghwa Telecom Global, INC RPKI Valid
CIDR
66.171.112.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇹🇼 Taiwan
City
Taipei
RIR
ARIN
Status
allocated
Allocated
1/27/2011

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

13 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
66.171.112.0/21AS9505TWGATE-AP - Taiwan Internet Gateway Valid—6/1/2026
66.171.114.0/24AS33717CHT-GLOBAL - Chunghwa Telecom Global, INC Valid—6/1/2026
66.171.115.0/24AS33717CHT-GLOBAL - Chunghwa Telecom Global, INC Valid—6/1/2026
66.171.118.0/24AS33717CHT-GLOBAL - Chunghwa Telecom Global, INC Valid—6/1/2026
66.171.119.0/24AS33717CHT-GLOBAL - Chunghwa Telecom Global, INC Valid—6/1/2026
66.171.120.0/24AS33717CHT-GLOBAL - Chunghwa Telecom Global, INC Valid—6/1/2026
66.171.121.0/24AS33717CHT-GLOBAL - Chunghwa Telecom Global, INC Valid—6/1/2026
66.171.122.0/24AS33717CHT-GLOBAL - Chunghwa Telecom Global, INC Valid—6/1/2026
66.171.123.0/24AS33717CHT-GLOBAL - Chunghwa Telecom Global, INC Valid—6/1/2026
66.171.124.0/24AS33717CHT-GLOBAL - Chunghwa Telecom Global, INC Valid—6/1/2026
66.171.125.0/24AS33717CHT-GLOBAL - Chunghwa Telecom Global, INC Valid—6/1/2026
66.171.126.0/24AS33717CHT-GLOBAL - Chunghwa Telecom Global, INC Valid—6/1/2026
66.171.127.0/24AS33717CHT-GLOBAL - Chunghwa Telecom Global, INC Valid—6/1/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS9505RADBMAINT-AS950511/13/2023
Origin ASN
AS33717
CHT-GLOBAL - Chunghwa Telecom Global, INC
Geolocation
Country🇹🇼TaiwanTW
RegionTaiwan
CityTaipei
Coordinates25.0330, 121.5650 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/66.171.112.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/66.171.112.0/20" | jq
External Links
RIPEstat Hurricane Electric BGP