Home Prefix Lookup185.90.52.0/24

185.90.52.0/24 - NUUDAY IP CORE TDC Brands A/S (AS50757)

IPv4RIPEannouncedAS50757NUUDAY-IP-CORE TDC Brands A/S RPKI Valid

CIDR

185.90.52.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇩🇰 Denmark

City

Copenhagen (København SV)

RIR

RIPE

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
185.90.52.0/24	AS50757 NUUDAY-IP-CORE TDC Brands A/S	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
185.90.52.0/22	AS50757	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS50757	RIPE	dk-tdcerhverv-1-mnt	2026-05-29

Transfer History

Registry transfers of 185.90.52.0/24, blocks inside it, or blocks containing it.

185.90.52.0/22Transfer · 2026-06-05
TDC Holding A/S
🇩🇰 DK RIPE NCC
→
TDC Brands A/S
🇩🇰 DK RIPE NCC
185.90.52.0/22Transfer · 2017-10-17
Dansk Kabel TV A/S
RIPE NCC
→
TDC A/S
RIPE NCC

Date	Resource	From	To	Type
2026-06-05	185.90.52.0/22	TDC Holding A/S 🇩🇰 DK RIPE NCC	TDC Brands A/S 🇩🇰 DK RIPE NCC	Transfer
2017-10-17	185.90.52.0/22	Dansk Kabel TV A/S RIPE NCC	TDC A/S RIPE NCC	Transfer

Origin ASN

AS50757

NUUDAY-IP-CORE TDC Brands A/S

Related Prefixes

More prefixes of AS50757

All prefixes of AS50757 →

Geolocation

Country🇩🇰DenmarkDK

RegionCapital Region

CityCopenhagen (København SV)

Coordinates55.6537, 12.5451 ↗

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 transfer marketTransfers published by all five RIRs

API

Open

GEThttps://api.ipctl.io/v1/prefix/185.90.52.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/185.90.52.0/24" | jq

External Links

RIPEstat