HomePrefix Lookup222.255.72.0/21

222.255.72.0/21

🇻🇳
IPv4APNICannouncedAS45899VNPT-AS-VN - VNPT Corp RPKI Valid
CIDR
222.255.72.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇻🇳 Vietnam
City
Thị Trấn Quảng Uyên
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
222.255.72.0/21AS45899VNPT-AS-VN - VNPT Corp Valid
APNICRADB
6/1/2026

Covering Prefix

9 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
222.255.0.0/16AS45899VNPT-AS-VN - VNPT CorpNo ROA—6/1/2026
222.255.76.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—6/1/2026
222.255.78.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—6/1/2026
222.255.74.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—6/1/2026
222.255.72.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—6/1/2026
222.255.78.0/24AS45899VNPT-AS-VN - VNPT Corp Valid—6/1/2026
222.255.72.0/24AS45899VNPT-AS-VN - VNPT Corp Valid—6/1/2026
222.255.74.0/24AS45899VNPT-AS-VN - VNPT Corp Valid—6/1/2026
222.255.75.0/24AS45899VNPT-AS-VN - VNPT Corp Valid—6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
222.255.72.0/21AS45899/24apnic

IRR Route Objects

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

More Specific Prefixes

100
PrefixASCountryStatus
222.255.76.0/22🇻🇳VNassigned
222.255.72.0/23AS45899🇻🇳VNassigned
222.255.74.0/23AS45899🇻🇳VNassigned
222.255.73.0/24🇻🇳VNassigned
222.255.72.0/24AS45899🇻🇳VNassigned
222.255.75.64/26🇻🇳VNassigned
222.255.75.0/26🇻🇳VNassigned
222.255.76.64/27🇻🇳VNassigned
222.255.76.96/27🇻🇳VNassigned
222.255.76.128/27🇻🇳VNassigned
222.255.76.160/27🇻🇳VNassigned
222.255.76.192/27🇻🇳VNassigned
222.255.76.0/27🇻🇳VNassigned
222.255.76.32/27🇻🇳VNassigned
222.255.77.16/28🇻🇳VNassigned
222.255.77.32/28🇻🇳VNassigned
222.255.77.48/28🇻🇳VNassigned
222.255.77.64/28🇻🇳VNassigned
222.255.77.80/28🇻🇳VNassigned
222.255.77.96/28🇻🇳VNassigned
222.255.77.112/28🇻🇳VNassigned
222.255.77.128/28🇻🇳VNassigned
222.255.77.144/28🇻🇳VNassigned
222.255.77.160/28🇻🇳VNassigned
222.255.77.176/28🇻🇳VNassigned
222.255.77.192/28🇻🇳VNassigned
222.255.77.208/28🇻🇳VNassigned
222.255.77.224/28🇻🇳VNassigned
222.255.77.240/28🇻🇳VNassigned
222.255.77.0/28🇻🇳VNassigned
222.255.74.240/29🇻🇳VNassigned
222.255.74.248/29🇻🇳VNassigned
222.255.76.224/29🇻🇳VNassigned
222.255.78.0/29🇻🇳VNassigned
222.255.78.8/29🇻🇳VNassigned
222.255.78.16/29🇻🇳VNassigned
222.255.78.24/29🇻🇳VNassigned
222.255.78.32/29🇻🇳VNassigned
222.255.78.40/29🇻🇳VNassigned
222.255.78.48/29🇻🇳VNassigned
222.255.78.56/29🇻🇳VNassigned
222.255.78.64/29🇻🇳VNassigned
222.255.78.72/29🇻🇳VNassigned
222.255.78.80/29🇻🇳VNassigned
222.255.78.88/29🇻🇳VNassigned
222.255.78.96/29🇻🇳VNassigned
222.255.78.104/29🇻🇳VNassigned
222.255.78.112/29🇻🇳VNassigned
222.255.78.120/29🇻🇳VNassigned
222.255.78.128/29🇻🇳VNassigned
222.255.78.136/29🇻🇳VNassigned
222.255.78.144/29🇻🇳VNassigned
222.255.78.152/29🇻🇳VNassigned
222.255.78.160/29🇻🇳VNassigned
222.255.78.168/29🇻🇳VNassigned
222.255.78.176/29🇻🇳VNassigned
222.255.78.184/29🇻🇳VNassigned
222.255.78.192/29🇻🇳VNassigned
222.255.78.200/29🇻🇳VNassigned
222.255.78.216/29🇻🇳VNassigned
222.255.78.224/29🇻🇳VNassigned
222.255.78.232/29🇻🇳VNassigned
222.255.78.240/29🇻🇳VNassigned
222.255.78.248/29🇻🇳VNassigned
222.255.74.224/29🇻🇳VNassigned
222.255.74.0/29🇻🇳VNassigned
222.255.74.8/29🇻🇳VNassigned
222.255.74.16/29🇻🇳VNassigned
222.255.74.24/29🇻🇳VNassigned
222.255.74.32/29🇻🇳VNassigned
222.255.74.40/29🇻🇳VNassigned
222.255.74.48/29🇻🇳VNassigned
222.255.74.56/29🇻🇳VNassigned
222.255.74.64/29🇻🇳VNassigned
222.255.74.72/29🇻🇳VNassigned
222.255.74.80/29🇻🇳VNassigned
222.255.74.88/29🇻🇳VNassigned
222.255.74.96/29🇻🇳VNassigned
222.255.74.104/29🇻🇳VNassigned
222.255.74.112/29🇻🇳VNassigned
222.255.74.120/29🇻🇳VNassigned
222.255.74.128/29🇻🇳VNassigned
222.255.74.136/29🇻🇳VNassigned
222.255.74.144/29🇻🇳VNassigned
222.255.74.152/29🇻🇳VNassigned
222.255.74.160/29🇻🇳VNassigned
222.255.74.168/29🇻🇳VNassigned
222.255.74.176/29🇻🇳VNassigned
222.255.74.184/29🇻🇳VNassigned
222.255.74.192/29🇻🇳VNassigned
222.255.74.200/29🇻🇳VNassigned
222.255.74.208/29🇻🇳VNassigned
222.255.74.216/29🇻🇳VNassigned
222.255.74.232/29🇻🇳VNassigned
222.255.79.16/30🇻🇳VNassigned
222.255.79.20/30🇻🇳VNassigned
222.255.79.24/30🇻🇳VNassigned
222.255.79.28/30🇻🇳VNassigned
222.255.79.32/30🇻🇳VNassigned
222.255.79.36/30🇻🇳VNassigned
Origin ASN
AS45899
VNPT-AS-VN - VNPT Corp
Geolocation
Country🇻🇳VietnamVN
RegionCao Bằng Province
CityThị Trấn Quảng Uyên
Coordinates22.6950, 106.4420 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/222.255.72.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/222.255.72.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP