Home Prefix Lookup2607:ff00:700::/40

2607:ff00:700::/40 - CWIE (AS19181)

IPv6ARINannouncedAS19181CWIE - CWIE LLC RPKI Valid

CIDR

2607:ff00:700::/40

IP Version

IPv6

Addresses

309.4Y

Mask

/40

Country

🇺🇸 United States

City

Chicago

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:ff00:700::/40	AS19181 CWIE - CWIE LLC	Valid	-	2026-10-11

More-Specific Announcements

2 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2607:ff00:70b::/48	AS19181 CWIE - CWIE LLC	Valid	-	2026-10-11
2607:ff00:70d::/48	AS19181 CWIE - CWIE LLC	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2607:ff00:700::/40	AS19181	/64	arin
2607:ff00::/32	AS0	/32	arin

Origin ASN

AS19181

CWIE - CWIE LLC

Related Prefixes

More prefixes of AS19181

All prefixes of AS19181 →

Geolocation

Country🇺🇸United StatesUS

RegionIllinois

CityChicago

Coordinates41.8781, -87.6298 ↗

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:ff00:700::/40

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

curl -s "https://api.ipctl.io/v1/prefix/2607:ff00:700::/40" | jq

External Links

RIPEstat