Home ASN LookupAS201132

AS201132 MSCode Mateusz Sikorski trading as MSCode

🇵🇱

Org handle: ORG-MSTA14-RIPE

MSCode.pl

RIPE NCCallocatedASPA Published

Announced Prefixes (BGP)

5total

2 IPv43 IPv6

IPv4 Addresses

Allocated (RIR)512

Announced (BGP)512

IPv6 Addresses

Allocated (RIR)2.1×10²⁵

Announced (BGP)2.1×10²⁵

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇵🇱 PL

RIR

RIPE NCC

Status

allocated

Allocated

2026-02-12

Routing hygiene

Score 13/100 · Low risk

RPKI ROA coverage

100%

no RPKI invalid prefixes

IRR route objects

80%

no origin mismatches

Hijack signals

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

Upstreams

diversity 0/100

Only one upstream seen in the AS paths of its routes
20% of announced prefixes (1 of 5) have no IRR route object for this ASN

Based on 5 announced prefixes, updated daily (2026-10-20). How the score works · RPKI explained

Announced Prefixes

(BGP)5

Prefix	RPKI	IRR	Last Seen
89.144.44.0/24	Valid	RIPE	2026-10-25
188.114.94.0/24	Valid	-	2026-10-25
2a06:9801:50::/48	Valid	RIPE	2026-10-25
2a07:54c1:c010::/44	Valid	RIPE	2026-10-25
2a13:9500:136::/48	Valid	RIPE	2026-10-25

Allocated Prefixes

(RIR)5

Prefix	Country	RIR	Status
89.144.44.0/24	🇵🇱 PL	RIPE	assigned
188.114.94.0/24	🇵🇱 PL	RIPE	assigned
2a06:9801:50::/48	🇵🇱 PL	RIPE	assigned
2a07:54c1:c010::/44	🇵🇱 PL	RIPE	assigned
2a13:9500:136::/48	🇵🇱 PL	RIPE	assigned

All 5 announced prefixes of AS201132 →

Upstream Providers(2)

ASN	Name
AS212895	🇩🇪ROUTE64_ORG Johannes Ernst
AS214762	🇵🇱MATHOST Sebastian Stefanek trading as MatHost.eu

Downstream Customers(1)

ASN	Name
AS219455	🇵🇱ALEKSWILC Aleksander Wilczynski trading as ALEKSWILC

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS201132 hands its own prefixes to: transit providers, or peers at an exchange.

AS214762MATHOST Sebastian Stefanek Trading MatHost.Eu5

Downstreams (1)

Networks whose own prefixes AS201132 passes on: usually its customers.

AS219455ALEKSWILC Aleksander Wilczynski Trading ALEKSWILC1

ASPA

Published2 upstreams, 1 downstream

Authorized Upstream Providers

AS212895 AS214762

Expires 2026-10-27

Listed as Upstream Provider by

1 ASN

View full ASPA details →

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
How to run an ASPA checkVerify the upstream providers listed above
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/201132

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

curl -s "https://api.ipctl.io/v1/asn/201132" | jq