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Autonomous System details for AS209859

AS209859
Florian Martin Esser • fesr.net

AS209859 — Florian Martin Esser

AS Name
FESR-AS
Country
Germany (DE)
Website
Number of IPv4
768
Number of IPv6
2.95 × 1026
ASN type
Business
Status
Allocated
Registry
RIPE
Allocated
November 20, 2018
Last updated
September 17, 2023

IP Ranges

2 IPv4 prefixes, 8 IPv6 prefixes
Prefix Company Number of IPs
45.10.0.0/24 Prager Connect GmbH 256
195.85.10.0/23 Florian Martin Esser 512
2001:67c:1768::/48 Florian Martin Esser 1.21 × 1024
2a06:e881:5301::/48 Florian Martin Esser 1.21 × 1024
2a06:e881:5302::/48 Florian Martin Esser 1.21 × 1024
2a06:e881:5303::/48 Florian Martin Esser 1.21 × 1024
2a06:e881:5310::/44 FESR SITES 1.93 × 1025
2a06:e881:5380::/41 DE FELIXSCHROUFF 20250222 1.55 × 1026
2a06:e881:53c0::/42 Florian Martin Esser 7.74 × 1025
2a0e:b102:140::/43 Florian Martin Esser 3.87 × 1025

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS209859

45 peers

AS209859 peers with these other Autonomous Systems.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS209859

3 upstreams

AS209859 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS209859 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS209859

0 downstreams

AS209859 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.

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