Home Prefix Lookup2607:fb90::/40

2607:fb90::/40 - T Mobile USA (AS21928)

IPv6ARINannouncedAS21928T-MOBILE-AS21928 - T-Mobile USA, Inc. RPKI Valid

CIDR

2607:fb90::/40

IP Version

IPv6

Addresses

309.4Y

Mask

/40

Country

🇺🇸 United States

City

Detroit

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
2607:fb90::/40	AS21928 T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	ARINOther IRR	2026-10-11

Covering Prefix

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2607:fb90::/28	AS21928 T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	-	2026-10-11
2607:fb90::/32	AS21928 T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2607:fb90::/32	AS21928	/48	arin
2607:fb90::/28	AS21928	/48	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS21928	ARIN	MNT-TMOBI	2024-11-14
AS21928	Other IRR	MAINT-AS21928	2023-11-13

Origin ASN

AS21928

T-MOBILE-AS21928 - T-Mobile USA, Inc.

Related Prefixes

Covering prefix

2607:fb90::/32AS21928

More prefixes of AS21928

All prefixes of AS21928 →

Geolocation

Country🇺🇸United StatesUS

RegionMichigan

CityDetroit

Coordinates42.3314, -83.0458 ↗

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 ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/2607:fb90::/40

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

curl -s "https://api.ipctl.io/v1/prefix/2607:fb90::/40" | jq

External Links

RIPEstat