Summary

Country
CH Switzerland
Organization Senselan GmbH
Domain senselan.ch
Number of IPv4 20,480
Number of IPv6 2.2976× 1030
AS Type ISP
Registry RIPE NCC
Allocated July 28, 2004 (about 21 years ago)
Updated January 27, 2025 (about 2 months ago)

IP Ranges

AS31736 announces 20 IPv4 ranges and 9 IPv6 ranges.

That's a total of 20,480 IPv4 addresses and 2.2976× 1030 IPv6 addresses.

Prefix Organization Size Registry Status
45.8.240.0/22
CH Recretix Systems AG
1,024 RIPE NCC ALLOCATED PA
77.37.8.0/24
CH MAXIHOSTER-04052022
256 RIPE NCC SUB-ALLOCATED PA
83.222.128.0/19
CH Senselan Core
8,192 RIPE NCC ASSIGNED PA
91.213.171.0/24
CH Nextage GmbH
256 RIPE NCC ASSIGNED PI
171.33.243.0/24
CH Maxinetwork SARL
256 RIPE NCC ALLOCATED PA
185.5.32.0/22
CH Senselan GmbH
1,024 RIPE NCC ALLOCATED PA
185.20.144.0/22
CH Anyhost Datacenter
1,024 RIPE NCC ASSIGNED PA
185.64.116.0/22
CH Hosting
1,024 RIPE NCC ASSIGNED PA
185.77.92.0/23
CH SARAXA-NET-1
512 RIPE NCC ASSIGNED PA
185.77.94.0/24
CH Inothings AG
256 RIPE NCC ASSIGNED PA
185.77.95.0/24
CH Senselan GmbH
256 RIPE NCC ASSIGNED PA
185.78.188.0/22
CH DCMTS-Customers-V4-01
1,024 RIPE NCC ASSIGNED PA
185.82.60.0/22
CH NET-FTTH-V4-01
1,024 RIPE NCC ASSIGNED PA
185.86.28.0/22
CH GI-VPS-SERVER
1,024 RIPE NCC ASSIGNED PA
185.230.116.0/22
CH Roger Lehmann Trading AS Lehmann Computer
1,024 RIPE NCC ASSIGNED PA
192.162.28.0/22
CH METANET AG
1,024 RIPE NCC ASSIGNED PI
193.135.30.0/24
CH Hug - Witschi AG
256 RIPE NCC ASSIGNED PI
194.153.188.0/23
CH Senselan GmbH
512 RIPE NCC ASSIGNED PI
195.144.30.0/24
CH Madlab GmbH
256 RIPE NCC ASSIGNED PI
203.16.207.0/24
CH Alain Stucki
256 RIPE NCC LEGACY
Prefix Organization Size Registry Status
2001:67c:7d4::/48
CH Alain Stucki
1.2089× 1024 RIPE NCC ASSIGNED PI
2a02:3b0::/32
CH Senselan GmbH
7.9228× 1028 RIPE NCC ALLOCATED-BY-RIR
2a03:1360::/32
CH Net-track GmbH
7.9228× 1028 RIPE NCC ALLOCATED-BY-RIR
2a03:53a0::/32
CH SARAXA-NET6-1
7.9228× 1028 RIPE NCC ASSIGNED
2a03:59e0::/32
CH Rega-sense AG
7.9228× 1028 RIPE NCC ALLOCATED-BY-RIR
2a03:75a0::/32
CH Madlab GmbH
7.9228× 1028 RIPE NCC ALLOCATED-BY-RIR
2a09:c2c0::/29
CH Senselan Immobilien GmbH
6.3383× 1029 RIPE NCC ALLOCATED-BY-RIR
2a0e:9e00::/29
CH Recretix Systems AG
6.3383× 1029 RIPE NCC ALLOCATED-BY-RIR
2a12:44c0::/29
CH Maxinetwork SARL
6.3383× 1029 RIPE NCC ALLOCATED-BY-RIR

Peers

AS31736 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.

Upstreams

AS31736 connects to the global Internet via at least 4 upstream providers. In this setup, AS31736 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS31736 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS31736's role in extending Internet access beyond its own infrastructure.

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