Home Prefix Lookup87.199.140.0/23

87.199.140.0/23 - BGP Prefix (MOAS)

IPv4RIPE NCCallocatedMOAS RPKI Valid

CIDR

87.199.140.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇳🇱 Netherlands

City

Amsterdam

RIR

RIPE NCC

Status

allocated

Allocated

2006-06-28

Announced BGP Routes

2 of 2 routes

MOAS - 2 origin ASNs

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
87.199.140.0/23	AS41201 DOLSAT DOLSAT sp. z o.o.	Invalid	-	2026-10-11
87.199.140.0/23	AS219369 C2T ConstructInTech Limited	Valid	RIPE	2026-10-11

More-Specific Announcements

4 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
87.199.140.0/24	AS41201 DOLSAT DOLSAT sp. z o.o.	Invalid	-	2026-10-11
87.199.140.0/24	AS219369 C2T ConstructInTech Limited	Valid	-	2026-10-11
87.199.141.0/24	AS41201 DOLSAT DOLSAT sp. z o.o.	Invalid	-	2026-10-11
87.199.141.0/24	AS219369 C2T ConstructInTech Limited	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
87.199.140.0/23	AS219369	/23	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS219369	RIPE	UNCHAINED-MNT	2026-09-23

More Specific Prefixes

Prefix	AS	Country	Status
87.199.140.0/24	AS219369	🇳🇱NL	assigned
87.199.141.0/24	AS219369	🇬🇧GB	assigned

Transfer History

Registry transfers of 87.199.140.0/23, blocks inside it, or blocks containing it.

87.199.140.0/23Transfer · 2026-09-23
DOLSAT sp. z o.o.
🇵🇱 PL RIPE NCC
→
Unchained ISP Limited
🇬🇧 GB RIPE NCC

Date	Resource	From	To	Type
2026-09-23	87.199.140.0/23	DOLSAT sp. z o.o. 🇵🇱 PL RIPE NCC	Unchained ISP Limited 🇬🇧 GB RIPE NCC	Transfer

Origin ASNs (2)

AS41201MOAS

DOLSAT DOLSAT sp. z o.o.

AS219369MOAS

C2T ConstructInTech Limited

Geolocation

Country🇳🇱NetherlandsNL

CityAmsterdam

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/87.199.140.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/87.199.140.0/23" | jq

External Links

RIPEstat