HomePrefix Lookup123.30.0.0/21

123.30.0.0/21

🇻🇳
IPv4APNICannouncedAS45899VNPT-AS-VN - VNPT Corp RPKI Valid
CIDR
123.30.0.0/21
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
123.30.0.0/21AS45899VNPT-AS-VN - VNPT Corp Valid
APNICRADB
6/13/2026

Covering Prefix

6 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
123.30.0.0/18AS45899VNPT-AS-VN - VNPT Corp Valid—6/13/2026
123.30.0.0/20AS45899VNPT-AS-VN - VNPT Corp Valid—6/13/2026
123.30.6.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—6/13/2026
123.30.0.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—6/13/2026
123.30.2.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—6/13/2026
123.30.4.0/23AS45899VNPT-AS-VN - VNPT Corp Valid—6/13/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
123.30.0.0/18AS45899/24apnic

IRR Route Objects

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

More Specific Prefixes

69
PrefixASCountryStatus
123.30.6.0/27🇻🇳VNassigned
123.30.6.128/27🇻🇳VNassigned
123.30.6.64/27🇻🇳VNassigned
123.30.7.64/28🇻🇳VNassigned
123.30.7.16/28🇻🇳VNassigned
123.30.6.112/28🇻🇳VNassigned
123.30.7.48/28🇻🇳VNassigned
123.30.7.128/28🇻🇳VNassigned
123.30.1.208/28🇻🇳VNassigned
123.30.7.32/28🇻🇳VNassigned
123.30.6.96/28🇻🇳VNassigned
123.30.1.192/28🇻🇳VNassigned
123.30.1.240/28🇻🇳VNassigned
123.30.1.160/28🇻🇳VNassigned
123.30.7.144/28🇻🇳VNassigned
123.30.3.128/29🇻🇳VNassigned
123.30.3.64/29🇻🇳VNassigned
123.30.3.208/29🇻🇳VNassigned
123.30.3.16/29🇻🇳VNassigned
123.30.3.24/29🇻🇳VNassigned
123.30.3.40/29🇻🇳VNassigned
123.30.3.80/29🇻🇳VNassigned
123.30.3.96/29🇻🇳VNassigned
123.30.3.136/29🇻🇳VNassigned
123.30.3.144/29🇻🇳VNassigned
123.30.3.200/29🇻🇳VNassigned
123.30.3.216/29🇻🇳VNassigned
123.30.3.224/29🇻🇳VNassigned
123.30.3.232/29🇻🇳VNassigned
123.30.3.240/29🇻🇳VNassigned
123.30.3.248/29🇻🇳VNassigned
123.30.3.32/29🇻🇳VNassigned
123.30.3.48/29🇻🇳VNassigned
123.30.3.56/29🇻🇳VNassigned
123.30.3.104/29🇻🇳VNassigned
123.30.3.112/29🇻🇳VNassigned
123.30.3.160/29🇻🇳VNassigned
123.30.5.144/30🇻🇳VNassigned
123.30.5.100/30🇻🇳VNassigned
123.30.5.4/30🇻🇳VNassigned
123.30.5.0/30🇻🇳VNassigned
123.30.5.12/30🇻🇳VNassigned
123.30.5.20/30🇻🇳VNassigned
123.30.5.24/30🇻🇳VNassigned
123.30.5.32/30🇻🇳VNassigned
123.30.5.52/30🇻🇳VNassigned
123.30.5.64/30🇻🇳VNassigned
123.30.5.76/30🇻🇳VNassigned
123.30.5.80/30🇻🇳VNassigned
123.30.5.84/30🇻🇳VNassigned
123.30.5.56/30🇻🇳VNassigned
123.30.5.48/30🇻🇳VNassigned
123.30.5.16/30🇻🇳VNassigned
123.30.5.68/30🇻🇳VNassigned
123.30.5.60/30🇻🇳VNassigned
123.30.5.44/30🇻🇳VNassigned
123.30.5.148/30🇻🇳VNassigned
123.30.5.36/30🇻🇳VNassigned
123.30.5.88/30🇻🇳VNassigned
123.30.5.108/30🇻🇳VNassigned
123.30.5.136/30🇻🇳VNassigned
123.30.5.92/30🇻🇳VNassigned
123.30.5.132/30🇻🇳VNassigned
123.30.5.40/30🇻🇳VNassigned
123.30.5.72/30🇻🇳VNassigned
123.30.3.168/30🇻🇳VNassigned
123.30.5.104/30🇻🇳VNassigned
123.30.5.116/30🇻🇳VNassigned
123.30.5.140/30🇻🇳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/123.30.0.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/123.30.0.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP