Home Prefix Lookup217.74.144.0/20

217.74.144.0/20 - BGP Prefix

IPv4RIPE NCCallocated RPKI Valid

CIDR

217.74.144.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇩🇰 Denmark

City

Copenhagen (Amager Vest)

RIR

RIPE NCC

Status

allocated

Allocated

2002-07-30

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
217.74.128.0/19	AS3308 TELIANET-DENMARK Norlys Telco A/S	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
217.74.128.0/19	AS3308	/19	ripe

More Specific Prefixes

Prefix	Country	Status
217.74.144.0/25	🇩🇰DK	assigned
217.74.144.128/25	🇩🇰DK	assigned
217.74.145.64/26	🇩🇰DK	assigned
217.74.145.128/25	🇩🇰DK	assigned
217.74.146.0/25	🇩🇰DK	assigned
217.74.146.128/25	🇩🇰DK	assigned
217.74.147.0/25	🇩🇰DK	assigned
217.74.147.128/25	🇩🇰DK	assigned
217.74.148.0/25	🇩🇰DK	assigned
217.74.148.128/25	🇩🇰DK	assigned
217.74.149.0/25	🇩🇰DK	assigned
217.74.149.128/25	🇩🇰DK	assigned
217.74.150.0/25	🇩🇰DK	assigned
217.74.150.128/25	🇩🇰DK	assigned
217.74.151.0/25	🇩🇰DK	assigned
217.74.151.128/25	🇩🇰DK	assigned
217.74.152.0/25	🇩🇰DK	assigned
217.74.152.128/25	🇩🇰DK	assigned
217.74.153.0/25	🇩🇰DK	assigned
217.74.153.128/25	🇩🇰DK	assigned
217.74.154.0/24	🇩🇰DK	assigned
217.74.155.0/24	🇩🇰DK	assigned
217.74.156.0/22	🇩🇰DK	assigned

Transfer History

Registry transfers of 217.74.144.0/20, blocks inside it, or blocks containing it.

217.74.144.0/20Transfer · 2026-04-20
Telia Company AB
🇸🇪 SE RIPE NCC
→
Norlys Digital A/S
🇩🇰 DK RIPE NCC

Date	Resource	From	To	Type
2026-04-20	217.74.144.0/20	Telia Company AB 🇸🇪 SE RIPE NCC	Norlys Digital A/S 🇩🇰 DK RIPE NCC	Transfer

Related Prefixes

Covering prefix

217.74.128.0/19AS3308

Geolocation

Country🇩🇰DenmarkDK

RegionCapital Region

CityCopenhagen (Amager Vest)

Coordinates55.6350, 12.5794 ↗

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/217.74.144.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/217.74.144.0/20" | jq

External Links

RIPEstat