Home Prefix Lookup2402:5300:4e00::/40

2402:5300:4e00::/40 - CMCTELECOM VN CMC Telecom Infrastructure Company (AS38733)

IPv6APNICannouncedAS38733CMCTELECOM-VN CMC Telecom Infrastructure Company RPKI Valid

CIDR

2402:5300:4e00::/40

IP Version

IPv6

Addresses

309.4Y

Mask

/40

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
2402:5300:4e00::/40	AS38733 CMCTELECOM-VN CMC Telecom Infrastructure Company	Valid	APNIC	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
2402:5300:4000::/35	AS45903 CMCTELECOM-VN CMC Telecom Infrastructure Company	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2402:5300:4e00::/40	AS38733	/48	apnic
2402:5300:4000::/35	AS45903	/35	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS38733	APNIC	MAINT-VN-VNNIC	2022-09-16

Origin ASN

AS38733

CMCTELECOM-VN CMC Telecom Infrastructure Company

Related Prefixes

Covering prefix

2402:5300:4000::/35AS45903

More prefixes of AS38733

All prefixes of AS38733 →

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/2402:5300:4e00::/40

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

curl -s "https://api.ipctl.io/v1/prefix/2402:5300:4e00::/40" | jq

External Links

RIPEstat