Home Prefix Lookup193.189.90.0/23

193.189.90.0/23 - Motus Stratu A/S (AS57247)

IPv4RIPE NCCallocatedAS57247Motus Stratu A/S RPKI Valid

CIDR

193.189.90.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇩🇰 Denmark

City

Herlev

RIR

RIPE NCC

Status

allocated

Allocated

2019-10-15

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
193.189.90.0/23	AS57247 Motus Stratu A/S	Valid	RIPE	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
193.189.90.0/23	AS57247	/23	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS57247	RIPE	lir-dk-stratu-1-MNT	2026-09-29

Transfer History

Registry transfers of 193.189.90.0/23, blocks inside it, or blocks containing it.

193.189.90.0/23Transfer · 2026-09-29
Group Online A/S
🇩🇰 DK RIPE NCC
→
Stratu A/S
🇩🇰 DK RIPE NCC

Date	Resource	From	To	Type
2026-09-29	193.189.90.0/23	Group Online A/S 🇩🇰 DK RIPE NCC	Stratu A/S 🇩🇰 DK RIPE NCC	Transfer

Origin ASN

AS57247

Motus Stratu A/S

Related Prefixes

More prefixes of AS57247

All prefixes of AS57247 →

Geolocation

Country🇩🇰DenmarkDK

RegionCapital Region

CityHerlev

Coordinates55.7250, 12.4221 ↗

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/193.189.90.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/193.189.90.0/23" | jq

External Links

RIPEstat