Home Prefix Lookup161.51.240.0/21

161.51.240.0/21 - TELEDATA (AS21263)

IPv4RIPE NCCallocatedAS21263TELEDATA-AS TeleData GmbH RPKI Valid

CIDR

161.51.240.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇩🇪 Germany

City

Friedrichshafen

RIR

RIPE NCC

Status

allocated

Allocated

1992-05-27

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
161.51.240.0/21	AS21263 TELEDATA-AS TeleData GmbH	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
161.51.240.0/21	AS21263	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS21263	RIPE	TELEDATA-MNT	2022-05-31

Transfer History

Registry transfers of 161.51.240.0/21, blocks inside it, or blocks containing it.

161.51.240.0/21inter-RIRTransfer · 2022-05-24
KBR
🇺🇸 US ARIN
→
TeleData GmbH
RIPE NCC

Date	Resource	From	To	Type
2022-05-24	161.51.240.0/21inter-RIR	KBR 🇺🇸 US ARIN	TeleData GmbH RIPE NCC	Transfer

Origin ASN

AS21263

TELEDATA-AS TeleData GmbH

Related Prefixes

More prefixes of AS21263

All prefixes of AS21263 →

Geolocation

Country🇩🇪GermanyDE

CityFriedrichshafen

Coordinates47.6423, 9.4973 ↗

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/161.51.240.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/161.51.240.0/21" | jq

External Links

RIPEstat