Home ASN LookupAS209824

AS209824 GS Georg Kroeber

🇩🇪

Org handle: ORG-GK116-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

14total

11 IPv43 IPv6

IPv4 Addresses

Allocated (RIR)2,560

Announced (BGP)2,816

IPv6 Addresses

Allocated (RIR)6.3×10²⁹

Announced (BGP)6.3×10²⁹

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇩🇪 DE

RIR

RIPE NCC

Status

allocated

Allocated

2019-02-27

Routing hygiene

Score 13/100 · Low risk

RPKI ROA coverage

92.9%

1 prefix RPKI invalid

IRR route objects

100%

no origin mismatches

Hijack signals

0 announced against others' ROAs, 0 own announced by others

Upstreams

diversity 46/100

7% of announced prefixes (1 of 14) have no valid ROA, 1 of them RPKI invalid

Based on 14 announced prefixes, updated daily (2026-10-25). How the score works · RPKI explained

Announced Prefixes

(BGP)14

Prefix	RPKI	IRR	Last Seen
5.231.72.0/24	Valid	RIPE	2026-10-26
5.231.226.0/24	Valid	RIPE	2026-10-26
77.90.1.0/24	Valid	RIPE	2026-10-26
77.90.29.0/24	Valid	RIPE	2026-10-26
85.209.52.0/24	Valid	RIPE	2026-10-26
85.209.53.0/24	Valid	RIPE	2026-10-26
85.209.54.0/24	Valid	RIPE	2026-10-26
85.209.55.0/24	Valid	RIPE	2026-10-26
91.221.223.0/24	Valid	RIPE	2026-10-26
154.197.70.0/24	Invalid	AFRINIC	2026-10-26

1-10 of 14

1 / 2

Allocated Prefixes

(RIR)8

Prefix	Country	RIR	Status
5.231.72.0/24	🇩🇪 DE	RIPE	assigned
5.231.226.0/24	🇩🇪 DE	RIPE	assigned
77.90.1.0/24	🇩🇪 DE	RIPE	assigned
77.90.29.0/24	🇩🇪 DE	RIPE	assigned
85.209.52.0/22	🇩🇪 DE	RIPENCC	allocated
91.221.223.0/24	🇩🇪 DE	RIPENCC	allocated
154.197.70.0/24	🇩🇪 DE	AFRINIC	assigned
2a09:9340::/29	🇩🇪 DE	RIPENCC	allocated

All 14 announced prefixes of AS209824 →

BGP Neighbours

(seen in AS paths)

Upstreams (4)

Networks AS209824 hands its own prefixes to: transit providers, or peers at an exchange.

AS47263CUBEHOSTING1 Jesse Roehsler10
AS5405INTERDOTLINK Inter.Link2
AS6939Hurricane Electric1
AS33891CORE BACKBONE Core Backbone1

Downstreams (4)

Networks whose own prefixes AS209824 passes on: usually its customers.

AS209480Smartweb Smart Weblications4
AS31572PHOTONIUM NetSolutions1
AS203682DE TER Central Terrera1
AS215218TER FRA04 Terrera1

Other adjacent networks (1)

Adjacent to AS209824 in the transit part of AS paths: peers, providers or customers.

AS41692OPENCARRIER EG3

ASPA

No ASPA

Abuse Contact

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 AS209824 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/209824

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

curl -s "https://api.ipctl.io/v1/asn/209824" | jq