Home ASN LookupAS49870

AS49870 AS49870-BV Alsycon B.V.

🇳🇱

Org handle: ORG-AB247-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

25total

24 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)5,888

Announced (BGP)8,960

IPv6 Addresses

Allocated (RIR)6.3×10²⁹

Announced (BGP)6.3×10²⁹

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇳🇱 NL

RIR

RIPE NCC

Status

allocated

Allocated

2019-11-14

Announced Prefixes

(BGP)25

Prefix	RPKI	IRR	Last Seen
2.56.167.0/24	Valid	RIPE	2026-10-11
45.80.36.0/23	Valid	RIPE	2026-10-11
45.81.22.0/23	Valid	RIPE	2026-10-11
45.95.144.0/23	Valid	RIPE	2026-10-11
45.95.146.0/24	Valid	RIPE	2026-10-11
45.95.147.0/24	Valid	RIPE	2026-10-11
45.140.222.0/23	Valid	RIPE	2026-10-11
77.83.240.0/24	Valid	RIPE	2026-10-11
89.116.202.0/24	Valid	Other IRRRIPE	2026-10-11
89.190.156.0/24	Valid	RIPE	2026-10-11

1-10 of 25

1 / 3

Allocated Prefixes

(RIR)18

Prefix	Country	RIR	Status
2.56.167.0/24	🇳🇱 NL	RIPE	assigned
45.80.36.0/23	🇳🇱 NL	RIPENCC	allocated
45.81.22.0/23	🇳🇱 NL	RIPE	assigned
45.95.146.0/24	🇳🇱 NL	RIPE	assigned
45.95.147.0/24	🇳🇱 NL	RIPE	assigned
45.140.222.0/23	🇳🇱 NL	RIPE	assigned
77.83.240.0/24	🇳🇱 NL	RIPE	assigned
89.116.202.0/24	🇪🇺 EU	RIPE	assigned
89.190.156.0/24	🇳🇱 NL	RIPE	assigned
89.190.159.0/24	🇳🇱 NL	RIPE	assigned

1-10 of 18

1 / 2

All 25 announced prefixes of AS49870 →

BGP Neighbours

(seen in AS paths)

Upstreams (7)

Networks AS49870 hands its own prefixes to: transit providers, or peers at an exchange.

AS1103SURFNET NL SURF B.V8
AS14840BR.Digital Telecom7
AS24482SG.GS5
AS9002RETN Limited2
AS3257GTT BACKBONE GTT Communications1
AS13194BITE UAB "Bite Lietuva"1
AS57717FBX FiberXpress BV1

Downstreams (6)

Networks whose own prefixes AS49870 passes on: usually its customers.

AS51942EKMEDIA EK Media B.V6
AS49305ALSYCON BV Alsycon B.V5
AS209101Ipvendettainc IP Vendetta4
AS7489HostUS3
AS208911ALSYCON BV Alsycon B.V1
AS218859ALLSYSNET IT HELP LCC1

Other adjacent networks (2)

Adjacent to AS49870 in the transit part of AS paths: peers, providers or customers.

AS174Cogent Communications11
AS6939Hurricane Electric2

Transfer History

Registry transfers of AS49870 between organisations.

AS49870M&A · 2019-05-10
VOLINA LLC
RIPE NCC
→
OOO WestCall Ltd.
RIPE NCC

Date	Resource	From	To	Type
2019-05-10	AS49870	VOLINA LLC RIPE NCC	OOO WestCall Ltd. 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 AS49870 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/49870

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

curl -s "https://api.ipctl.io/v1/asn/49870" | jq