HomePrefix Lookup123.31.32.0/19

123.31.32.0/19

🇻🇳
IPv4APNICannouncedAS45899VNPT-AS-VN - VNPT CorpNo ROA
CIDR
123.31.32.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇻🇳 Vietnam
City
Hanoi
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
123.31.32.0/19AS45899VNPT-AS-VN - VNPT CorpNo ROA
RADB
6/13/2026

Covering Prefix

19 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
123.31.0.0/18AS45899VNPT-AS-VN - VNPT CorpNo ROA—6/13/2026
123.31.0.0/18AS135905VNPT-AS-VN - VIETNAM POSTS AND TELECOMMUNICATIONS GROUPNo ROA—6/13/2026
123.31.48.0/20AS45899VNPT-AS-VN - VNPT Corp Valid—6/13/2026
123.31.32.0/20AS135905VNPT-AS-VN - VIETNAM POSTS AND TELECOMMUNICATIONS GROUP Valid—6/13/2026
123.31.33.0/24AS135905VNPT-AS-VN - VIETNAM POSTS AND TELECOMMUNICATIONS GROUP Valid—6/13/2026
123.31.34.0/24AS135905VNPT-AS-VN - VIETNAM POSTS AND TELECOMMUNICATIONS GROUP Valid—6/13/2026
123.31.35.0/24AS135905VNPT-AS-VN - VIETNAM POSTS AND TELECOMMUNICATIONS GROUP Valid—6/13/2026
123.31.36.0/24AS135905VNPT-AS-VN - VIETNAM POSTS AND TELECOMMUNICATIONS GROUP Valid—6/13/2026
123.31.37.0/24AS135905VNPT-AS-VN - VIETNAM POSTS AND TELECOMMUNICATIONS GROUP Valid—6/13/2026
123.31.38.0/24AS135905VNPT-AS-VN - VIETNAM POSTS AND TELECOMMUNICATIONS GROUP Valid—6/13/2026
123.31.39.0/24AS135905VNPT-AS-VN - VIETNAM POSTS AND TELECOMMUNICATIONS GROUP Valid—6/13/2026
123.31.32.0/24AS135905VNPT-AS-VN - VIETNAM POSTS AND TELECOMMUNICATIONS GROUP Valid—6/13/2026
123.31.41.0/24AS135905VNPT-AS-VN - VIETNAM POSTS AND TELECOMMUNICATIONS GROUP Valid—6/13/2026
123.31.42.0/24AS135905VNPT-AS-VN - VIETNAM POSTS AND TELECOMMUNICATIONS GROUP Valid—6/13/2026
123.31.43.0/24AS135905VNPT-AS-VN - VIETNAM POSTS AND TELECOMMUNICATIONS GROUP Valid—6/13/2026
123.31.44.0/24AS135905VNPT-AS-VN - VIETNAM POSTS AND TELECOMMUNICATIONS GROUP Valid—6/13/2026
123.31.45.0/24AS135905VNPT-AS-VN - VIETNAM POSTS AND TELECOMMUNICATIONS GROUP Valid—6/13/2026
123.31.47.0/24AS135905VNPT-AS-VN - VIETNAM POSTS AND TELECOMMUNICATIONS GROUP Valid—6/13/2026
123.31.40.0/24AS135905VNPT-AS-VN - VIETNAM POSTS AND TELECOMMUNICATIONS GROUP Valid—6/13/2026

IRR Route Objects

2
OriginRegistryMaintainerModified
AS7643APNICMAINT-VN-VNPT1/22/2010
AS45899RADBMAINT-AS4589911/13/2023
Geolocation
Country🇻🇳VietnamVN
RegionHanoi
CityHanoi
GEThttps://api.ipctl.io/v1/prefix/123.31.32.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/123.31.32.0/19" | jq