Home Prefix Lookup192.166.56.0/21

192.166.56.0/21 - DFN Verein Zur Foerderung Eines Deutschen Forschungsnetzes E.V (AS680)

IPv4RIPE NCCassignedAS680DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. RPKI Valid

CIDR

192.166.56.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇩🇪 Germany

City

Bremen (Walle)

RIR

RIPE NCC

Status

assigned

Allocated

1992-05-07

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
192.166.56.0/21	AS680 DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.	Valid	RIPE	2026-10-13

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
192.166.56.0/21	AS680	/21	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS680	RIPE	DFN-MNT	2001-09-22

Origin ASN

AS680

DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Related Prefixes

More prefixes of AS680

All prefixes of AS680 →

Geolocation

Country🇩🇪GermanyDE

RegionBremen

CityBremen (Walle)

Coordinates53.0832, 8.7883 ↗

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 transfers in the RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/192.166.56.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/192.166.56.0/21" | jq

External Links

RIPEstat