Home ASN LookupAS15943

AS15943 WTNET-AS wilhelm.tel GmbH

🇩🇪

Org handle: ORG-WN1-RIPE

wilhelm.tel GmbH

RIPE NCCallocated

Announced Prefixes (BGP)

67total

62 IPv45 IPv6

IPv4 Addresses

Allocated (RIR)354,048

Announced (BGP)354,560

IPv6 Addresses

Allocated (RIR)7.1×10²⁹

Announced (BGP)7.1×10²⁹

Prefix Limit (IPv4)

500

Prefix Limit (IPv6)

Country

🇩🇪 DE

RIR

RIPE NCC

Status

allocated

Allocated

2000-11-07

Announced Prefixes

(BGP)67

Prefix	RPKI	IRR	Last Seen
2.57.116.0/22	Valid	RIPE	2026-10-11
31.29.32.0/19	Valid	RIPE	2026-10-11
31.172.104.0/21	Valid	RIPE	2026-10-11
37.122.136.0/21	Valid	RIPE	2026-10-11
45.82.192.0/22	Valid	RIPE	2026-10-11
45.131.16.0/22	Valid	RIPE	2026-10-11
45.157.100.0/22	Valid	RIPE	2026-10-11
45.159.176.0/22	Valid	RIPE	2026-10-11
46.22.0.0/20	Valid	RIPE	2026-10-11
46.59.128.0/17	Valid	RIPE	2026-10-11

1-10 of 67

1 / 7

Allocated Prefixes

(RIR)64

Prefix	Country	RIR	Status
2.57.116.0/22	🇩🇪 DE	RIPENCC	allocated
31.29.32.0/19	🇩🇪 DE	RIPENCC	allocated
31.172.104.0/21	🇩🇪 DE	RIPENCC	allocated
37.122.136.0/21	🇩🇪 DE	RIPENCC	allocated
45.82.192.0/22	🇩🇪 DE	RIPENCC	allocated
45.131.16.0/22	🇩🇪 DE	RIPENCC	allocated
45.157.100.0/22	🇩🇪 DE	RIPENCC	allocated
45.159.176.0/22	🇩🇪 DE	RIPENCC	allocated
46.22.0.0/20	🇩🇪 DE	RIPENCC	allocated
46.59.128.0/17	🇩🇪 DE	RIPENCC	allocated

1-10 of 64

1 / 7

All 67 announced prefixes of AS15943 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS15943 hands its own prefixes to: transit providers, or peers at an exchange.

AS3356Level 3 Parent66
AS1299TWELVE99 Arelion Sweden AB1

Downstreams (15)

Networks whose own prefixes AS15943 passes on: usually its customers.

AS200567MDEX Wireless Logic Mdex7
AS60664X ION X Ion5
AS199938NETZWERGE3
AS200978BIT SERV Biesterfeld SE3
AS215992MCS3
AS29042HERMES Europe2
AS50943HHLA Hamburger Hafen Und Logistik2
AS3573Accenture LLP1
AS24657Dokumenta AS1 Dokumenta1
AS49473AZV SH AZV Suedholstein AoeR1
AS197008Janz IT Services ACP IT Solutions1
AS203046VTG1
AS204977GLEICH Aluminium1
AS214792Hamburger Hochbahn Hamburger Hochbahn1
AS215229SURECOMP SET Surecomp Development1

Other adjacent networks (8)

Adjacent to AS15943 in the transit part of AS paths: peers, providers or customers.

AS6204ZET NET INTERKVM HOST8
AS6762SEABONE NET TELECOM ITALIA SPARKLE S.P.A7
AS2914NTT America4
AS6453TATA COMMUNICATIONS (AMERICA)4
AS33891CORE BACKBONE Core Backbone3
AS174Cogent Communications2
AS34177CELESTE SAS2
AS58057SECUREBIT1

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 AS15943 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/15943

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

curl -s "https://api.ipctl.io/v1/asn/15943" | jq