HomePrefix Lookup203.162.40.0/21

203.162.40.0/21

🇻🇳
IPv4APNICannouncedAS45899VNPT-AS-VN - VNPT Corp RPKI Valid
CIDR
203.162.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇻🇳 Vietnam
City
Ho Chi Minh City
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
203.162.40.0/21AS45899VNPT-AS-VN - VNPT Corp Valid
APNICRADB
5/31/2026

Covering Prefix

8 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
203.162.0.0/16AS45899VNPT-AS-VN - VNPT CorpNo ROA—5/31/2026
203.162.40.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—5/31/2026
203.162.46.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—5/31/2026
203.162.42.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—5/31/2026
203.162.44.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—5/31/2026
203.162.46.0/24AS45899VNPT-AS-VN - VNPT Corp Valid—5/31/2026
203.162.43.0/24AS45899VNPT-AS-VN - VNPT Corp Valid—5/31/2026
203.162.44.0/24AS45899VNPT-AS-VN - VNPT Corp Valid—5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
203.162.40.0/21AS45899/24apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS45899APNICMAINT-VN-VNPT7/29/2022
AS45899RADBMAINT-AS4589911/13/2023

More Specific Prefixes

69
PrefixASCountryStatus
203.162.46.0/24AS45899🇻🇳VNassigned
203.162.43.0/24AS45899🇻🇳VNassigned
203.162.45.0/26🇻🇳VNassigned
203.162.45.128/26🇻🇳VNassigned
203.162.45.64/26🇻🇳VNassigned
203.162.44.64/27🇻🇳VNassigned
203.162.44.128/27🇻🇳VNassigned
203.162.44.32/27🇻🇳VNassigned
203.162.44.96/27🇻🇳VNassigned
203.162.44.160/27🇻🇳VNassigned
203.162.44.192/27🇻🇳VNassigned
203.162.45.192/27🇻🇳VNassigned
203.162.42.48/28🇻🇳VNassigned
203.162.42.64/28🇻🇳VNassigned
203.162.42.144/28🇻🇳VNassigned
203.162.41.144/28🇻🇳VNassigned
203.162.42.224/28🇻🇳VNassigned
203.162.42.16/28🇻🇳VNassigned
203.162.42.128/28🇻🇳VNassigned
203.162.42.32/28🇻🇳VNassigned
203.162.42.96/28🇻🇳VNassigned
203.162.42.112/28🇻🇳VNassigned
203.162.42.80/28🇻🇳VNassigned
203.162.42.176/28🇻🇳VNassigned
203.162.42.192/28🇻🇳VNassigned
203.162.41.168/29🇻🇳VNassigned
203.162.41.184/29🇻🇳VNassigned
203.162.47.40/29🇻🇳VNassigned
203.162.47.48/29🇻🇳VNassigned
203.162.47.72/29🇻🇳VNassigned
203.162.47.88/29🇻🇳VNassigned
203.162.47.128/29🇻🇳VNassigned
203.162.47.224/29🇻🇳VNassigned
203.162.47.232/29🇻🇳VNassigned
203.162.47.64/29🇻🇳VNassigned
203.162.41.160/29🇻🇳VNassigned
203.162.41.200/29🇻🇳VNassigned
203.162.47.80/29🇻🇳VNassigned
203.162.47.120/29🇻🇳VNassigned
203.162.47.144/29🇻🇳VNassigned
203.162.41.64/29🇻🇳VNassigned
203.162.41.96/29🇻🇳VNassigned
203.162.47.104/29🇻🇳VNassigned
203.162.47.168/29🇻🇳VNassigned
203.162.47.184/29🇻🇳VNassigned
203.162.47.32/29🇻🇳VNassigned
203.162.47.96/29🇻🇳VNassigned
203.162.47.136/29🇻🇳VNassigned
203.162.47.240/29🇻🇳VNassigned
203.162.41.88/29🇻🇳VNassigned
203.162.41.216/29🇻🇳VNassigned
203.162.41.224/29🇻🇳VNassigned
203.162.41.232/29🇻🇳VNassigned
203.162.47.56/29🇻🇳VNassigned
203.162.47.192/29🇻🇳VNassigned
203.162.47.200/29🇻🇳VNassigned
203.162.47.216/29🇻🇳VNassigned
203.162.47.176/29🇻🇳VNassigned
203.162.41.192/29🇻🇳VNassigned
203.162.41.240/29🇻🇳VNassigned
203.162.41.8/29🇻🇳VNassigned
203.162.41.104/29🇻🇳VNassigned
203.162.41.136/29🇻🇳VNassigned
203.162.41.16/29🇻🇳VNassigned
203.162.41.56/29🇻🇳VNassigned
203.162.41.208/29🇻🇳VNassigned
203.162.41.40/29🇻🇳VNassigned
203.162.41.80/29🇻🇳VNassigned
203.162.41.128/29🇻🇳VNassigned
Origin ASN
AS45899
VNPT-AS-VN - VNPT Corp
Geolocation
Country🇻🇳VietnamVN
RegionHo Chi Minh City (HCMC)
CityHo Chi Minh City
Coordinates10.8231, 106.6300 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/203.162.40.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/203.162.40.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP