Home Prefix Lookup87.237.96.0/21

87.237.96.0/21 - UNISERVER Internet B.V (AS31673)

IPv4RIPE NCCallocatedAS31673UNISERVER-AS Uniserver Internet B.V. RPKI Valid

CIDR

87.237.96.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇳🇱 The Netherlands

City

Amsterdam (Westpoort)

RIR

RIPE NCC

Status

allocated

Allocated

2005-11-10

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
87.237.96.0/21	AS31673 UNISERVER-AS Uniserver Internet B.V.	Valid	RIPE	2026-10-11

More-Specific Announcements

1 more-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
87.237.99.0/24	AS8315 WORLDSTREAM WorldStream B.V.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
87.237.96.0/21	AS31673	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS31673	RIPE	UNISERVER-MNT	2023-09-18

More Specific Prefixes

Prefix	Country	Status
87.237.96.0/23	🇳🇱NL	assigned
87.237.98.0/30	🇳🇱NL	assigned
87.237.98.8/29	🇳🇱NL	assigned
87.237.98.16/29	🇳🇱NL	assigned
87.237.98.48/28	🇳🇱NL	assigned
87.237.98.64/28	🇳🇱NL	assigned
87.237.98.80/29	🇳🇱NL	assigned
87.237.98.88/29	🇳🇱NL	assigned
87.237.98.104/29	🇳🇱NL	assigned
87.237.98.112/29	🇳🇱NL	assigned
87.237.98.120/29	🇳🇱NL	assigned
87.237.98.128/29	🇳🇱NL	assigned
87.237.98.136/29	🇺🇸US	assigned
87.237.98.144/29	🇳🇱NL	assigned
87.237.98.152/29	🇳🇱NL	assigned
87.237.98.160/28	🇳🇱NL	assigned
87.237.99.0/27	🇳🇱NL	assigned
87.237.99.32/27	🇳🇱NL	assigned
87.237.100.0/26	🇳🇱NL	assigned
87.237.100.64/26	🇳🇱NL	assigned
87.237.100.128/26	🇳🇱NL	assigned
87.237.100.192/26	🇳🇱NL	assigned
87.237.101.0/26	🇳🇱NL	assigned
87.237.101.64/26	🇳🇱NL	assigned
87.237.101.128/26	🇳🇱NL	assigned
87.237.101.192/26	🇳🇱NL	assigned
87.237.102.0/26	🇳🇱NL	assigned
87.237.103.72/29	🇳🇱NL	assigned
87.237.103.80/29	🇳🇱NL	assigned
87.237.103.88/29	🇳🇱NL	assigned
87.237.103.96/29	🇳🇱NL	assigned
87.237.103.104/29	🇳🇱NL	assigned
87.237.103.112/29	🇳🇱NL	assigned
87.237.103.224/27	🇳🇱NL	assigned

Transfer History

Registry transfers of 87.237.96.0/21, blocks inside it, or blocks containing it.

87.237.96.0/21M&A · 2022-10-20
Dutch Cloud B.V.
RIPE NCC
→
Denit B.V.
RIPE NCC
87.237.96.0/21Transfer · 2020-08-21
Netspider Group B.V.
RIPE NCC
→
Dutch Cloud B.V.
RIPE NCC
87.237.96.0/21Transfer · 2015-11-20
Move Next BV
RIPE NCC
→
Denit Internet Services
RIPE NCC

Date	Resource	From	To	Type
2022-10-20	87.237.96.0/21	Dutch Cloud B.V. RIPE NCC	Denit B.V. RIPE NCC	M&A
2020-08-21	87.237.96.0/21	Netspider Group B.V. RIPE NCC	Dutch Cloud B.V. RIPE NCC	Transfer
2015-11-20	87.237.96.0/21	Move Next BV RIPE NCC	Denit Internet Services RIPE NCC	Transfer

Origin ASN

AS31673

UNISERVER-AS Uniserver Internet B.V.

Related Prefixes

More prefixes of AS31673

All prefixes of AS31673 →

Geolocation

Country🇳🇱The NetherlandsNL

RegionNorth Holland

CityAmsterdam (Westpoort)

Coordinates52.3972, 4.8487 ↗

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/87.237.96.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/87.237.96.0/21" | jq

External Links

RIPEstat