Home Prefix Lookup222.254.128.0/18

222.254.128.0/18 - VNPT (AS45899)

IPv4APNICannouncedAS45899VNPT-AS-VN - VNPT Corp RPKI Valid

CIDR

222.254.128.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇻🇳 Vietnam

City

Hanoi

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
222.254.128.0/18	AS45899 VNPT-AS-VN - VNPT Corp	Valid	APNICOther IRR	2026-10-14

Related Announcements

1 less-specific, 12 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
222.254.0.0/16	AS45899 VNPT-AS-VN - VNPT Corp	Valid	-	2026-10-14
222.254.128.0/20	AS45899 VNPT-AS-VN - VNPT Corp	Valid	-	2026-10-14
222.254.144.0/20	AS45899 VNPT-AS-VN - VNPT Corp	Valid	-	2026-10-14
222.254.160.0/20	AS45899 VNPT-AS-VN - VNPT Corp	Valid	-	2026-10-14
222.254.176.0/20	AS45899 VNPT-AS-VN - VNPT Corp	Valid	-	2026-10-14
222.254.184.0/24	AS45899 VNPT-AS-VN - VNPT Corp	Valid	-	2026-10-14
222.254.185.0/24	AS45899 VNPT-AS-VN - VNPT Corp	Valid	-	2026-10-14
222.254.186.0/24	AS45899 VNPT-AS-VN - VNPT Corp	Valid	-	2026-10-14
222.254.187.0/24	AS45899 VNPT-AS-VN - VNPT Corp	Valid	-	2026-10-14
222.254.188.0/24	AS45899 VNPT-AS-VN - VNPT Corp	Valid	-	2026-10-14
222.254.189.0/24	AS45899 VNPT-AS-VN - VNPT Corp	Valid	-	2026-10-14
222.254.190.0/24	AS45899 VNPT-AS-VN - VNPT Corp	Valid	-	2026-10-14
222.254.191.0/24	AS45899 VNPT-AS-VN - VNPT Corp	Valid	-	2026-10-14

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
222.254.0.0/16	AS45899	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS45899	APNIC	MAINT-VN-VNPT	2022-07-29
AS45899	Other IRR	MAINT-AS45899	2023-11-13

More Specific Prefixes

Prefix	AS	Country	Status
222.254.128.0/20	AS45899	🇻🇳VN	assigned
222.254.144.0/20	AS45899	🇻🇳VN	assigned
222.254.160.0/19		🇻🇳VN	assigned

Origin ASN

AS45899

VNPT-AS-VN - VNPT Corp

Related Prefixes

Covering prefix

222.254.0.0/16AS45899

More prefixes of AS45899

All prefixes of AS45899 →

Geolocation

Country🇻🇳VietnamVN

RegionHanoi

CityHanoi

Coordinates21.0278, 105.8340 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/222.254.128.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/222.254.128.0/18" | jq

External Links

RIPEstat