HomePrefix Lookup203.162.128.0/20

203.162.128.0/20

🇻🇳
IPv4APNICallocatedNo ROA
CIDR
203.162.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇻🇳 Vietnam
City
Hanoi
RIR
APNIC
Status
allocated
Allocated
7/18/2001

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

11 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
203.162.0.0/16AS45899VNPT-AS-VN - VNPT CorpNo ROA—5/31/2026
203.162.128.0/21AS45899VNPT-AS-VN - VNPT Corp Valid—5/31/2026
203.162.136.0/21AS45899VNPT-AS-VN - VNPT Corp Valid—5/31/2026
203.162.134.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—5/31/2026
203.162.136.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—5/31/2026
203.162.138.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—5/31/2026
203.162.140.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—5/31/2026
203.162.142.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—5/31/2026
203.162.128.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—5/31/2026
203.162.130.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—5/31/2026
203.162.129.0/24AS45899VNPT-AS-VN - VNPT Corp Valid—5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
203.162.128.0/20AS45899/24apnic

IRR Route Objects

3
OriginRegistryMaintainerModified
AS7643APNICMAINT-VN-VNPT1/19/2010
AS45899APNICMAINT-VN-VNPT7/29/2022
AS45899RADBMAINT-AS4589911/13/2023

More Specific Prefixes

57
PrefixASCountryStatus
203.162.138.0/24🇻🇳VNassigned
203.162.142.0/24🇻🇳VNassigned
203.162.136.128/26🇻🇳VNassigned
203.162.136.64/27🇻🇳VNassigned
203.162.130.32/27🇻🇳VNassigned
203.162.136.96/27🇻🇳VNassigned
203.162.136.32/27🇻🇳VNassigned
203.162.130.96/27🇻🇳VNassigned
203.162.136.192/27🇻🇳VNassigned
203.162.131.48/28🇻🇳VNassigned
203.162.139.232/29🇻🇳VNassigned
203.162.131.32/29🇻🇳VNassigned
203.162.131.184/29🇻🇳VNassigned
203.162.139.96/29🇻🇳VNassigned
203.162.139.112/29🇻🇳VNassigned
203.162.139.120/29🇻🇳VNassigned
203.162.139.184/29🇻🇳VNassigned
203.162.139.192/29🇻🇳VNassigned
203.162.131.24/29🇻🇳VNassigned
203.162.131.88/29🇻🇳VNassigned
203.162.131.160/29🇻🇳VNassigned
203.162.131.176/29🇻🇳VNassigned
203.162.131.192/29🇻🇳VNassigned
203.162.131.208/29🇻🇳VNassigned
203.162.131.232/29🇻🇳VNassigned
203.162.139.80/29🇻🇳VNassigned
203.162.139.88/29🇻🇳VNassigned
203.162.139.160/29🇻🇳VNassigned
203.162.139.200/29🇻🇳VNassigned
203.162.139.208/29🇻🇳VNassigned
203.162.131.104/29🇻🇳VNassigned
203.162.139.16/29🇻🇳VNassigned
203.162.139.56/29🇻🇳VNassigned
203.162.139.104/29🇻🇳VNassigned
203.162.131.64/29🇻🇳VNassigned
203.162.131.240/29🇻🇳VNassigned
203.162.139.8/29🇻🇳VNassigned
203.162.139.64/29🇻🇳VNassigned
203.162.139.72/29🇻🇳VNassigned
203.162.131.40/29🇻🇳VNassigned
203.162.131.200/29🇻🇳VNassigned
203.162.131.216/29🇻🇳VNassigned
203.162.139.168/29🇻🇳VNassigned
203.162.131.96/29🇻🇳VNassigned
203.162.139.144/29🇻🇳VNassigned
203.162.139.152/29🇻🇳VNassigned
203.162.131.168/29🇻🇳VNassigned
203.162.131.224/29🇻🇳VNassigned
203.162.139.128/29🇻🇳VNassigned
203.162.139.216/29🇻🇳VNassigned
203.162.139.224/29🇻🇳VNassigned
203.162.139.176/29🇻🇳VNassigned
203.162.131.80/29🇻🇳VNassigned
203.162.139.40/29🇻🇳VNassigned
203.162.139.48/29🇻🇳VNassigned
203.162.139.136/29🇻🇳VNassigned
203.162.130.64/31🇻🇳VNassigned
Geolocation
Country🇻🇳VietnamVN
RegionHanoi
CityHanoi
Coordinates21.0278, 105.8340 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/203.162.128.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/203.162.128.0/20" | jq
External Links
RIPEstat Hurricane Electric BGP