Home ASN LookupAS12676

AS12676 NCORE-AS HKN GmbH

🇩🇪

Org handle: ORG-nG9-RIPE

HKN GmbH

RIPE NCCallocated

Announced Prefixes (BGP)

18total

12 IPv46 IPv6

IPv4 Addresses

Allocated (RIR)78,592

Announced (BGP)74,496

IPv6 Addresses

Allocated (RIR)7.1×10²⁹

Announced (BGP)1.1×10²⁹

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

🇩🇪 DE

RIR

RIPE NCC

Status

allocated

Allocated

1999-09-23

Announced Prefixes

(BGP)18

Prefix	RPKI	IRR	Last Seen
88.205.0.0/20	Valid	RIPE	2026-10-11
88.205.32.0/19	Valid	RIPE	2026-10-11
88.205.64.0/19	Valid	RIPE	2026-10-11
88.205.96.0/19	Valid	RIPE	2026-10-11
91.208.74.0/24	No ROA	RIPE	2026-10-11
94.100.134.0/24	No ROA	RIPE	2026-10-11
109.234.248.0/21	Valid	RIPE	2026-10-11
185.90.228.0/22	Valid	RIPE	2026-10-11
185.146.60.0/22	No ROA	RIPE	2026-10-11
193.143.122.0/24	Valid	RIPE	2026-10-11

1-10 of 18

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Allocated Prefixes

(RIR)12

Prefix	Country	RIR	Status
88.205.0.0/17	🇩🇪 DE	RIPENCC	allocated
91.208.74.0/24	🇩🇪 DE	RIPENCC	assigned
94.100.134.0/24	🇩🇪 DE	RIPE	assigned
109.234.248.0/21	🇩🇪 DE	RIPENCC	allocated
185.90.228.0/22	🇩🇪 DE	RIPENCC	allocated
185.146.60.0/22	🇩🇪 DE	RIPENCC	allocated
193.143.122.0/24	🇩🇪 DE	RIPENCC	assigned
212.46.96.0/19	🇩🇪 DE	RIPENCC	allocated
213.9.0.0/17	🇩🇪 DE	RIPENCC	allocated
2a01:6780:4::/48	🇩🇪 DE	RIPE	assigned

1-10 of 12

1 / 2

All 18 announced prefixes of AS12676 →

BGP Neighbours

(seen in AS paths)

Upstreams (6)

Networks AS12676 hands its own prefixes to: transit providers, or peers at an exchange.

AS15958CETIN Doo CETIN . Belgrade7
AS6939Hurricane Electric6
AS6204ZET NET INTERKVM HOST5
AS174Cogent Communications3
AS1299TWELVE99 Arelion Sweden AB2
AS33891CORE BACKBONE Core Backbone2

Downstreams (8)

Networks whose own prefixes AS12676 passes on: usually its customers.

AS215341Host On Host On Service Provider5
AS205734TRAPOC Copart UK Limited4
AS40999DUSNET Dus.Net2
AS27173Sightcall1
AS47461STARH Starhome Mach1
AS197435DEEPWORX Deep Worx1
AS203427COMDESK1
AS209034Happyware Server Europe1

ASPA

No ASPA

Abuse Contact

+31205354444

External Links

RIPE Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS12676 should publish an ASPA object
IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/12676

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/12676" | jq