Home ASN LookupAS29108

AS29108 LEITWERT-RESEARCH Leitwert GmbH

🇩🇪

Org handle: ORG-LU18-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

44total

22 IPv422 IPv6

IPv4 Addresses

Allocated (RIR)5,632

Announced (BGP)5,632

IPv6 Addresses

Allocated (RIR)2.6×10²⁵

Announced (BGP)2.6×10²⁵

Prefix Limit (IPv4)

Prefix Limit (IPv6)

100

Country

🇩🇪 DE

RIR

RIPE NCC

Status

allocated

Allocated

2015-06-04

Announced Prefixes

(BGP)44

Prefix	RPKI	IRR	Last Seen
45.136.160.0/24	No ROA	RIPE	2026-10-10
45.136.161.0/24	No ROA	RIPE	2026-10-10
45.136.162.0/24	No ROA	RIPE	2026-10-10
45.136.163.0/24	No ROA	RIPE	2026-10-10
94.136.160.0/24	No ROA	RIPE	2026-10-10
94.136.161.0/24	No ROA	RIPE	2026-10-10
94.136.162.0/24	No ROA	RIPE	2026-10-10
94.136.163.0/24	No ROA	RIPE	2026-10-10
94.136.164.0/24	No ROA	RIPE	2026-10-10
94.136.165.0/24	No ROA	RIPE	2026-10-10

1-10 of 44

1 / 5

Allocated Prefixes

(RIR)44

Prefix	Country	RIR	Status
45.136.160.0/24	🇩🇪 DE	RIPE	assigned
45.136.161.0/24	🇩🇪 DE	RIPE	assigned
45.136.162.0/24	🇩🇪 DE	RIPE	assigned
45.136.163.0/24	🇩🇪 DE	RIPE	assigned
94.136.160.0/24	🇩🇪 DE	RIPE	assigned
94.136.161.0/24	🇩🇪 DE	RIPE	assigned
94.136.162.0/24	🇩🇪 DE	RIPE	assigned
94.136.163.0/24	🇩🇪 DE	RIPE	assigned
94.136.164.0/24	🇩🇪 DE	RIPE	assigned
94.136.165.0/24	🇩🇪 DE	RIPE	assigned

1-10 of 44

1 / 5

All 44 announced prefixes of AS29108 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS29108 hands its own prefixes to: transit providers, or peers at an exchange.

AS39063LEITWERT44

Transfer History

Registry transfers of AS29108 between organisations.

AS29108Transfer · 2015-08-17
Guineo GbR
RIPE NCC
→
Leitwert GmbH
RIPE NCC

Date	Resource	From	To	Type
2015-08-17	AS29108	Guineo GbR RIPE NCC	Leitwert GmbH RIPE NCC	Transfer

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 AS29108 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/29108

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

curl -s "https://api.ipctl.io/v1/asn/29108" | jq