Home Prefix Lookup2a0f:1cc5:2640::/42

2a0f:1cc5:2640::/42 - HAIMA Zhanrui Tian (AS202335)

IPv6RIPEassignedAS202335HAIMA-AS Zhanrui Tian RPKI Valid

CIDR

2a0f:1cc5:2640::/42

IP Version

IPv6

Addresses

77.3Y

Mask

/42

Country

🇯🇵 Japan

City

Tokyo

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2a0f:1cc5:2640::/42	AS202335 HAIMA-AS Zhanrui Tian	Valid	RIPE	2026-10-27

More-Specific Announcements

4 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2a0f:1cc5:2640::/45	AS202335 HAIMA-AS Zhanrui Tian	Valid	-	2026-10-27
2a0f:1cc5:2648::/46	AS202335 HAIMA-AS Zhanrui Tian	Valid	-	2026-10-27
2a0f:1cc5:264c::/46	AS202335 HAIMA-AS Zhanrui Tian	Valid	-	2026-10-27
2a0f:1cc5:2650::/44	AS202335 HAIMA-AS Zhanrui Tian	Valid	-	2026-10-27

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2a0f:1cc5:2600::/40	AS40929	/48	ripe
2a0f:1cc5:2600::/40	AS44324	/48	ripe
2a0f:1cc5:2600::/40	AS53808	/48	ripe
2a0f:1cc5:2600::/40	AS202335	/48	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS202335	RIPE	Haima-MNT	2026-04-16

More Specific Prefixes

Prefix	AS	Country	Status
2a0f:1cc5:2640::/45	AS202335	🇯🇵JP	assigned
2a0f:1cc5:2648::/46	AS202335	🇭🇰HK	assigned
2a0f:1cc5:264c::/46	AS202335	🇹🇼TW	assigned

Origin ASN

AS202335

HAIMA-AS Zhanrui Tian

Related Prefixes

More prefixes of AS202335

All prefixes of AS202335 →

Geolocation

Country🇯🇵JapanJP

CityTokyo

Abuse Contact

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 transfer marketTransfers published by all five RIRs

API

Open

GEThttps://api.ipctl.io/v1/prefix/2a0f:1cc5:2640::/42

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

curl -s "https://api.ipctl.io/v1/prefix/2a0f:1cc5:2640::/42" | jq

External Links

RIPEstat