Home Prefix Lookup2604:8800:ffff::/48

2604:8800:ffff::/48 - Team Cymru (AS19388)

IPv6ARINannouncedAS19388TEAM-CYMRU-3 - Team Cymru Inc. RPKI Valid

CIDR

2604:8800:ffff::/48

IP Version

IPv6

Addresses

1.2Y

Mask

/48

Country

🇺🇸 United States

City

New York

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
2604:8800:ffff::/48	AS19388 TEAM-CYMRU-3 - Team Cymru Inc.	Valid	ARINOther IRR	2026-10-26

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
2604:8800::/32	AS23028 TEAM-CYMRU - Team Cymru Inc.	No ROA	-	2026-10-26

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2604:8800:ffff::/48	AS19388	/64	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS19388	ARIN	MNT-TEAMC-1	2026-06-22
AS19388	Other IRR	MAINT-AS23028	2026-03-20

Origin ASN

AS19388

TEAM-CYMRU-3 - Team Cymru Inc.

Related Prefixes

Covering prefix

2604:8800::/32AS23028

More prefixes of AS19388

All prefixes of AS19388 →

Geolocation

Country🇺🇸United StatesUS

RegionNew York

CityNew York

Coordinates40.7128, -74.0060 ↗

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/2604:8800:ffff::/48

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

curl -s "https://api.ipctl.io/v1/prefix/2604:8800:ffff::/48" | jq

External Links

RIPEstat