Home Prefix Lookup2a05:f700:fffe::/48

2a05:f700:fffe::/48 - DTUSCIENCEPARK DTU Science Park A/S (AS42236)

IPv6RIPEassignedAS42236DTUSCIENCEPARK DTU Science Park a/sNo ROA

CIDR

2a05:f700:fffe::/48

IP Version

IPv6

Addresses

1.2Y

Mask

/48

Country

🇩🇰 Denmark

City

Frederiksberg

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2a05:f700:fffe::/48	AS42236 DTUSCIENCEPARK DTU Science Park a/s	No ROA	RIPE	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS42236	RIPE	ITM8-MNT	2025-02-21

Transfer History

Registry transfers of 2a05:f700:fffe::/48, blocks inside it, or blocks containing it.

2a05:f700::/29Transfer · 2018-09-13
It-afdelingen a/s
RIPE NCC
→
IT RELATION AS
RIPE NCC

Date	Resource	From	To	Type
2018-09-13	2a05:f700::/29	It-afdelingen a/s RIPE NCC	IT RELATION AS RIPE NCC	Transfer

Origin ASN

AS42236

DTUSCIENCEPARK DTU Science Park a/s

Related Prefixes

More prefixes of AS42236

All prefixes of AS42236 →

Geolocation

Country🇩🇰DenmarkDK

RegionCapital Region

CityFrederiksberg

Coordinates55.6771, 12.5133 ↗

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/2a05:f700:fffe::/48

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

curl -s "https://api.ipctl.io/v1/prefix/2a05:f700:fffe::/48" | jq

External Links

RIPEstat