HomePrefix Lookup203.162.104.0/21

203.162.104.0/21

🇻🇳
IPv4APNICannouncedAS45899VNPT-AS-VN - VNPT Corp RPKI Valid
CIDR
203.162.104.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇻🇳 Vietnam
City
Hanoi
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
203.162.104.0/21AS45899VNPT-AS-VN - VNPT Corp Valid
APNICRADB
6/1/2026

Covering Prefix

7 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
203.162.0.0/16AS45899VNPT-AS-VN - VNPT CorpNo ROA—6/1/2026
203.162.106.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—6/1/2026
203.162.110.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—6/1/2026
203.162.108.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—6/1/2026
203.162.104.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—6/1/2026
203.162.110.0/24AS45899VNPT-AS-VN - VNPT Corp Valid—6/1/2026
203.162.111.0/24AS45899VNPT-AS-VN - VNPT Corp Valid—6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
203.162.104.0/21AS45899/24apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS45899APNICMAINT-VN-VNPT12/7/2022
AS45899RADBMAINT-AS4589911/13/2023

More Specific Prefixes

44
PrefixASCountryStatus
203.162.111.0/24AS45899🇻🇳VNassigned
203.162.108.0/24🇻🇳VNassigned
203.162.104.96/28🇻🇳VNassigned
203.162.104.192/28🇻🇳VNassigned
203.162.104.32/28🇻🇳VNassigned
203.162.104.176/28🇻🇳VNassigned
203.162.104.16/28🇻🇳VNassigned
203.162.104.144/28🇻🇳VNassigned
203.162.104.64/28🇻🇳VNassigned
203.162.104.208/28🇻🇳VNassigned
203.162.104.160/28🇻🇳VNassigned
203.162.104.128/28🇻🇳VNassigned
203.162.104.48/28🇻🇳VNassigned
203.162.104.112/28🇻🇳VNassigned
203.162.105.104/29🇻🇳VNassigned
203.162.105.128/29🇻🇳VNassigned
203.162.105.144/29🇻🇳VNassigned
203.162.105.200/29🇻🇳VNassigned
203.162.105.232/29🇻🇳VNassigned
203.162.105.240/29🇻🇳VNassigned
203.162.105.32/29🇻🇳VNassigned
203.162.105.80/29🇻🇳VNassigned
203.162.105.120/29🇻🇳VNassigned
203.162.105.160/29🇻🇳VNassigned
203.162.105.224/29🇻🇳VNassigned
203.162.105.112/29🇻🇳VNassigned
203.162.105.192/29🇻🇳VNassigned
203.162.105.216/29🇻🇳VNassigned
203.162.105.48/29🇻🇳VNassigned
203.162.105.88/29🇻🇳VNassigned
203.162.105.56/29🇻🇳VNassigned
203.162.105.152/29🇻🇳VNassigned
203.162.105.16/29🇻🇳VNassigned
203.162.105.72/29🇻🇳VNassigned
203.162.105.136/29🇻🇳VNassigned
203.162.105.168/29🇻🇳VNassigned
203.162.105.184/29🇻🇳VNassigned
203.162.105.208/29🇻🇳VNassigned
203.162.105.8/29🇻🇳VNassigned
203.162.105.24/29🇻🇳VNassigned
203.162.105.40/29🇻🇳VNassigned
203.162.105.64/29🇻🇳VNassigned
203.162.105.176/29🇻🇳VNassigned
203.162.105.96/29🇻🇳VNassigned
Origin ASN
AS45899
VNPT-AS-VN - VNPT Corp
Geolocation
Country🇻🇳VietnamVN
RegionHanoi
CityHanoi
Coordinates21.0278, 105.8340 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/203.162.104.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/203.162.104.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP