HomePrefix Lookup203.162.16.0/21

203.162.16.0/21

🇻🇳
IPv4APNICannouncedAS45899VNPT-AS-VN - VNPT Corp RPKI Valid
CIDR
203.162.16.0/21
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
203.162.16.0/21AS45899VNPT-AS-VN - VNPT Corp Valid
APNICRADB
5/31/2026

Covering Prefix

7 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
203.162.0.0/16AS45899VNPT-AS-VN - VNPT CorpNo ROA—5/31/2026
203.162.22.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—5/31/2026
203.162.16.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—5/31/2026
203.162.18.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—5/31/2026
203.162.20.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—5/31/2026
203.162.17.0/24AS45899VNPT-AS-VN - VNPT Corp Valid—5/31/2026
203.162.16.0/24AS45899VNPT-AS-VN - VNPT Corp Valid—5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
203.162.16.0/20AS45899/24apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS45899APNICMAINT-VN-VNPT8/9/2022
AS45899RADBMAINT-AS4589911/13/2023

More Specific Prefixes

57
PrefixASCountryStatus
203.162.23.192/26🇻🇳VNassigned
203.162.17.64/26🇻🇳VNassigned
203.162.21.160/27🇻🇳VNassigned
203.162.17.128/27🇻🇳VNassigned
203.162.21.32/27🇻🇳VNassigned
203.162.17.32/27🇻🇳VNassigned
203.162.17.160/27🇻🇳VNassigned
203.162.21.96/27🇻🇳VNassigned
203.162.21.224/27🇻🇳VNassigned
203.162.20.144/28🇻🇳VNassigned
203.162.20.48/28🇻🇳VNassigned
203.162.20.16/28🇻🇳VNassigned
203.162.20.112/28🇻🇳VNassigned
203.162.20.128/28🇻🇳VNassigned
203.162.20.32/28🇻🇳VNassigned
203.162.20.80/28🇻🇳VNassigned
203.162.20.160/28🇻🇳VNassigned
203.162.20.176/28🇻🇳VNassigned
203.162.20.208/28🇻🇳VNassigned
203.162.21.64/28🇻🇳VNassigned
203.162.21.192/28🇻🇳VNassigned
203.162.20.224/28🇻🇳VNassigned
203.162.20.64/28🇻🇳VNassigned
203.162.20.192/28🇻🇳VNassigned
203.162.18.184/29🇻🇳VNassigned
203.162.18.32/29🇻🇳VNassigned
203.162.18.40/29🇻🇳VNassigned
203.162.18.64/29🇻🇳VNassigned
203.162.18.88/29🇻🇳VNassigned
203.162.18.232/29🇻🇳VNassigned
203.162.18.168/29🇻🇳VNassigned
203.162.21.80/29🇻🇳VNassigned
203.162.18.152/29🇻🇳VNassigned
203.162.18.96/29🇻🇳VNassigned
203.162.18.112/29🇻🇳VNassigned
203.162.18.128/29🇻🇳VNassigned
203.162.18.24/29🇻🇳VNassigned
203.162.18.48/29🇻🇳VNassigned
203.162.18.80/29🇻🇳VNassigned
203.162.18.144/29🇻🇳VNassigned
203.162.18.176/29🇻🇳VNassigned
203.162.18.160/29🇻🇳VNassigned
203.162.18.16/29🇻🇳VNassigned
203.162.18.8/29🇻🇳VNassigned
203.162.18.56/29🇻🇳VNassigned
203.162.18.192/29🇻🇳VNassigned
203.162.18.120/29🇻🇳VNassigned
203.162.18.208/29🇻🇳VNassigned
203.162.18.72/29🇻🇳VNassigned
203.162.18.104/29🇻🇳VNassigned
203.162.18.136/29🇻🇳VNassigned
203.162.18.200/29🇻🇳VNassigned
203.162.18.224/29🇻🇳VNassigned
203.162.21.88/30🇻🇳VNassigned
203.162.21.208/30🇻🇳VNassigned
203.162.21.92/31🇻🇳VNassigned
203.162.21.212/31🇻🇳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/203.162.16.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/203.162.16.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP