HomePrefix Lookup203.190.166.0/23

203.190.166.0/23

🇻🇳
IPv4APNICannouncedAS24086VIETTEL-AS-VN - Viettel Corporation RPKI Valid
CIDR
203.190.166.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇻🇳 Vietnam
City
Láng Thượng
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
203.190.166.0/23AS24086VIETTEL-AS-VN - Viettel Corporation Valid
APNICRADB
5/31/2026

Covering Prefix

2 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
203.190.160.0/20AS24086VIETTEL-AS-VN - Viettel Corporation Valid—5/31/2026
203.190.166.0/24AS24086VIETTEL-AS-VN - Viettel Corporation Valid—5/31/2026

RPKI ROAs

3
PrefixOriginMax LengthTrust Anchor
203.190.160.0/20AS7552/24apnic
203.190.160.0/20AS24086/24apnic
203.190.160.0/20AS38731/24apnic

IRR Route Objects

4
OriginRegistryMaintainerModified
AS7552APNICMAINT-VN-VNNIC1/23/2025
AS24086APNICMAINT-VN-VNNIC1/23/2025
AS38731APNICMAINT-VN-VNNIC8/27/2025
AS24086RADBMAINT-AS930411/13/2023

More Specific Prefixes

11
PrefixASCountryStatus
203.190.167.0/24🇻🇳VNassigned
203.190.166.0/24AS24086🇻🇳VNassigned
203.190.166.224/28🇻🇳VNassigned
203.190.166.176/28🇻🇳VNassigned
203.190.166.160/28🇻🇳VNassigned
203.190.166.208/29🇻🇳VNassigned
203.190.166.48/29🇻🇳VNassigned
203.190.166.200/29🇻🇳VNassigned
203.190.166.248/29🇻🇳VNassigned
203.190.166.64/29🇻🇳VNassigned
203.190.166.80/29🇻🇳VNassigned
Origin ASN
AS24086
VIETTEL-AS-VN - Viettel Corporation
Geolocation
Country🇻🇳VietnamVN
RegionHanoi
CityLáng Thượng
Coordinates21.0150, 105.8010 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/203.190.166.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/203.190.166.0/23" | jq
External Links
RIPEstat Hurricane Electric BGP