Autonomous System details

AS209859

Florian Martin Esser — fesr.net

Summary

Country
DE Germany
Organization Florian Martin Esser
Domain fesr.net
Number of IPv4 768
Number of IPv6 6.0446× 1026
AS Type ISP
Registry RIPE NCC
Allocated November 20, 2018 (about 6 years ago)
Updated September 17, 2023 (about 1 year ago)

IP Ranges

AS209859 announces 2 IPv4 ranges and 9 IPv6 ranges.

That's a total of 768 IPv4 addresses and 6.0446× 1026 IPv6 addresses.

Prefix Organization Size Registry Status
45.10.0.0/24
DE Fesr Core Network Infrastructure And Services
256 RIPE NCC ASSIGNED PA
195.85.10.0/23
DE FESR-POOL6-NET
512 RIPE NCC ASSIGNED PA
Prefix Organization Size Registry Status
2001:67c:1768::/48
DE Florian Martin Esser
1.2089× 1024 RIPE NCC ASSIGNED PI
2a06:e881:5300::/40
DE FESR-CORE
3.0949× 1026 RIPE NCC ALLOCATED-BY-LIR
2a06:e881:5301::/48
DE FESR-CORE
1.2089× 1024 RIPE NCC ALLOCATED-BY-LIR
2a06:e881:5302::/48
DE FESR-CORE
1.2089× 1024 RIPE NCC ALLOCATED-BY-LIR
2a06:e881:5303::/48
DE FESR-CORE
1.2089× 1024 RIPE NCC ALLOCATED-BY-LIR
2a06:e881:5310::/44
DE FESR-SITES
1.9343× 1025 RIPE NCC ALLOCATED-BY-LIR
2a06:e881:5380::/41
DE DE-FELIXSCHROUFF-20250222
1.5474× 1026 RIPE NCC ASSIGNED
2a06:e881:53c0::/42
DE Florian Martin Esser
7.7371× 1025 RIPE NCC ALLOCATED-BY-LIR
2a0e:b102:140::/43
DE Florian Martin Esser
3.8686× 1025 RIPE NCC ALLOCATED-BY-LIR

Peers

AS209859 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.

AS1103 AS1140 AS3214 AS3216 AS3333 AS4657 AS5405 AS5713 AS6233 AS6424 AS6696 AS6939 AS8218 AS8298 AS12859 AS14907 AS20485 AS20932 AS24482 AS25091 AS25220 AS31019 AS34019 AS34854 AS34927 AS37100 AS37468 AS37662 AS37721 AS38880 AS39120 AS39351 AS41666 AS42541 AS49544 AS50673 AS51184 AS56987 AS57406 AS57821 AS58057 AS58299 AS58511 AS62167 AS64475 AS137409 AS140984 AS199524 AS202365 AS204092 AS205206 AS206499 AS210937 AS212483 AS212508 AS213151

Upstreams

AS209859 connects to the global Internet via at least 2 upstream providers. In this setup, AS209859 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

AS34872 AS41108

Downstreams

AS209859 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.

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