Home ASN LookupAS41281

AS41281 KEFF KeFF Networks Ltd

🇬🇧

Org handle: ORG-KNL18-RIPE

Interplanetary Communications Network

RIPE NCCallocated

Announced Prefixes (BGP)

6total

4 IPv42 IPv6

IPv4 Addresses

Allocated (RIR)768

Announced (BGP)1,024

IPv6 Addresses

Allocated (RIR)2.4×10²⁴

Announced (BGP)2.4×10²⁴

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇬🇧 GB

RIR

RIPE NCC

Status

allocated

Allocated

2012-09-10

Announced Prefixes

(BGP)6

Prefix	RPKI	IRR	Last Seen
45.154.252.0/24	Valid	Other IRRRIPE	-
45.154.254.0/24	Valid	Other IRRRIPE	-
45.154.255.0/24	Valid	RIPE	-
193.189.100.0/24	Valid	RIPE	-
2a0f:df00::/48	Valid	RIPE	-
2a0f:df00:dead::/48	Valid	Other IRRRIPE	-

Allocated Prefixes

(RIR)5

Prefix	Country	RIR	Status
45.154.252.0/24	🇩🇪 DE	RIPE	assigned
45.154.254.0/24	🇹🇭 TH	RIPE	assigned
45.154.255.0/24	🇸🇪 SE	RIPE	assigned
2a0f:df00::/48	🇸🇪 SE	RIPE	assigned
2a0f:df00:dead::/48	🇹🇭 TH	RIPE	assigned

All 6 announced prefixes of AS41281 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS41281 hands its own prefixes to: transit providers, or peers at an exchange.

AS3399OBE NET Obenet AB4
AS20473The Constant Company2

Transfer History

Registry transfers of AS41281 between organisations.

AS41281Transfer · 2019-09-26
Scaling Networks AB
RIPE NCC
→
KeFF Networks Ltd
RIPE NCC

Date	Resource	From	To	Type
2019-09-26	AS41281	Scaling Networks AB RIPE NCC	KeFF Networks Ltd RIPE NCC	Transfer

ASPA

No ASPA

Abuse Contact

+31205354444

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 AS41281 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/41281

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

curl -s "https://api.ipctl.io/v1/asn/41281" | jq