Home Prefix Lookup89.37.176.0/21

89.37.176.0/21 - SUNET Swedish University Network (AS1653)

IPv4RIPE NCCallocatedAS1653SUNET SUNET Swedish University Network RPKI Valid

CIDR

89.37.176.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇸🇪 Sweden

City

Stockholm (Norrmalm)

RIR

RIPE NCC

Status

allocated

Allocated

2005-11-29

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
89.37.176.0/21	AS1653 SUNET SUNET Swedish University Network	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
89.37.176.0/21	AS1653	/21	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS1653	RIPE	SUNET-MNT	2014-12-09

Transfer History

Registry transfers of 89.37.176.0/21, blocks inside it, or blocks containing it.

89.37.176.0/21Transfer · 2014-12-09
Jump Management SRL
RIPE NCC
→
SUNET/NORDUnet
RIPE NCC

Date	Resource	From	To	Type
2014-12-09	89.37.176.0/21	Jump Management SRL RIPE NCC	SUNET/NORDUnet RIPE NCC	Transfer

Origin ASN

AS1653

SUNET SUNET Swedish University Network

Related Prefixes

More prefixes of AS1653

All prefixes of AS1653 →

Geolocation

Country🇸🇪SwedenSE

RegionStockholm

CityStockholm (Norrmalm)

Coordinates59.3420, 18.0623 ↗

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/89.37.176.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/89.37.176.0/21" | jq

External Links

RIPEstat