Home ASN LookupAS12857

AS12857 TDS Manage Now GmbH

🇩🇪

Org handle: ORG-FSG6-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

2total

1 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)256

Announced (BGP)256

IPv6 Addresses

Allocated (RIR)6.3×10²⁹

Announced (BGP)6.3×10²⁹

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇩🇪 DE

RIR

RIPE NCC

Status

allocated

Allocated

1999-12-14

Announced Prefixes

(BGP)2

Prefix	RPKI	IRR	Last Seen
194.147.133.0/24	Valid	RIPE	2026-10-09
2a00:b400::/29	Valid	RIPE	2026-10-09

Allocated Prefixes

(RIR)2

Prefix	Country	RIR	Status
194.147.133.0/24	🇩🇪 DE	RIPENCC	allocated
2a00:b400::/29	🇩🇪 DE	RIPENCC	allocated

All 2 announced prefixes of AS12857 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS12857 hands its own prefixes to: transit providers, or peers at an exchange.

AS21473PFALZKOM1
AS34309LINK111

Downstreams (1)

Networks whose own prefixes AS12857 passes on: usually its customers.

AS49097MN DC FRA Manage Now9

Transfer History

Registry transfers of AS12857 between organisations.

AS12857M&A · 2023-08-14
Fujitsu TDS GmbH
RIPE NCC
→
Fujitsu Services GmbH
RIPE NCC

Date	Resource	From	To	Type
2023-08-14	AS12857	Fujitsu TDS GmbH RIPE NCC	Fujitsu Services GmbH RIPE NCC	M&A

ASPA

No ASPA

Abuse Contact

External Links

RIPE Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS12857 should publish an ASPA object
IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/12857

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/12857" | jq