ESA

Data as of 2026-11-08
Unresolved
This organisation
Netblocks55 · 8,915 IPv4 addresses
IPv6 1 prefix (largest 2a11:3b80::/32)
Registered in EE (30) · Poland (13) · Germany (5) · United Kingdom (1) · Italy (1) · Netherlands (1)
Also registered under this name 198 netblocks across 105 separate records
Record ID269901957
RegistryRIPE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 14 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (55)

⬇ export CSV
CIDR Org name Registry Status Confidence
193.190.183.64/26 ESA RIPE ASSIGNED PA ● high
5.226.65.160/29 ESA RIPE ASSIGNED PA ● low
46.129.128.240/30 ESA RIPE ASSIGNED PA ● low
62.87.239.192/29 ESA RIPE ASSIGNED PA ● low
78.9.179.116/30 ESA RIPE ASSIGNED PA ● low
78.9.188.192/30 ESA RIPE ASSIGNED PA ● low
78.11.105.136/29 ESA RIPE ASSIGNED PA ● low
78.11.110.240/29 ESA RIPE ASSIGNED PA ● low
78.11.116.48/30 ESA RIPE ASSIGNED PA ● low
78.11.122.184/29 ESA RIPE ASSIGNED PA ● low
81.112.88.224/29 ESA---INTERNATIONAL RIPE ASSIGNED PA ● low
81.210.120.208/29 ESA RIPE ASSIGNED PA ● low
81.219.78.216/29 ESA RIPE ASSIGNED PA ● low
81.219.226.112/29 ESA RIPE ASSIGNED PA ● low
85.128.59.192/29 ESA RIPE ASSIGNED PA ● low
85.137.164.0/24 ESA RIPE ASSIGNED PA ● low
85.137.165.0/24 ESA RIPE ASSIGNED PA ● low
85.137.166.0/24 ESA RIPE ASSIGNED PA ● low
85.137.167.0/24 ESA RIPE ASSIGNED PA ● low
87.236.146.0 – 87.236.146.254 ESA RIPE ASSIGNED PA ● low
89.171.145.72/29 ESA RIPE ASSIGNED PA ● low
91.184.248.0/24 ESA RIPE ASSIGNED PA ● low
91.184.249.0/24 ESA RIPE ASSIGNED PA ● low
91.184.250.0/24 ESA RIPE ASSIGNED PA ● low
91.184.251.0/24 ESA RIPE ASSIGNED PA ● low
91.199.137.0 – 91.199.137.254 ESA RIPE ASSIGNED PA ● low
91.199.147.0 – 91.199.147.254 ESA RIPE ASSIGNED PA ● low
91.199.154.0 – 91.199.154.254 ESA RIPE ASSIGNED PA ● low
91.199.160.0 – 91.199.160.254 ESA RIPE ASSIGNED PA ● low
92.61.70.0/24 ESA RIPE ASSIGNED PA ● low
92.61.71.0/24 ESA RIPE ASSIGNED PA ● low
109.172.8.0/24 ESA RIPE ASSIGNED PA ● low
109.172.9.0/24 ESA RIPE ASSIGNED PA ● low
131.176.250.0/24 ESA RIPE LEGACY ● low
141.133.172.0/23 ESA RIPE ASSIGNED PA ● low
141.133.174.0/23 ESA RIPE ASSIGNED PA ● low
149.202.246.160/28 ESA RIPE ASSIGNED PA ● low
159.200.240.0/23 ESA RIPE ASSIGNED PA ● low
188.127.246.0/24 ESA RIPE ASSIGNED PA ● low
188.127.247.0/24 ESA RIPE ASSIGNED PA ● low
193.124.56.0/24 ESA RIPE ASSIGNED PA ● low
193.124.57.0/24 ESA RIPE ASSIGNED PA ● low
193.124.58.0/24 ESA RIPE ASSIGNED PA ● low
193.124.59.0/24 ESA RIPE ASSIGNED PA ● low
195.11.106.64/30 ESA RIPE ASSIGNED PA ● low
195.77.140.232/29 ESA RIPE ASSIGNED PA ● low
195.110.216.0/24 ESA RIPE ASSIGNED PA ● low
195.110.217.0/24 ESA RIPE ASSIGNED PA ● low
195.110.218.0/24 ESA RIPE ASSIGNED PA ● low
195.110.219.0/24 ESA RIPE ASSIGNED PA ● low
212.12.46.244/30 ESA-NET RIPE ASSIGNED PA ● low
212.12.46.248/30 ESA-NET RIPE ASSIGNED PA ● low
212.12.58.40/30 ESA-NET RIPE ASSIGNED PA ● low
213.238.35.40/29 ESA-NET RIPE ASSIGNED PA ● low
2a11:3b80::/32 ESA RIPE ASSIGNED ● low

IPv6 ranges (1)

Footprint over time

20 weekly snapshots · JSON
55 +5 netblocks since 2026-07-05
2026-07-05 peak 55 2026-11-08

Network trust

what's this?
RPKI hygiene: A how networks compare →
96.4% of checked blocks have valid RPKI ROA coverage (53 of 55)
Possible discrepancies (26)

These blocks are registered to ESA but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a11:3b80::/32 /32 authorized for AS62212 — SmartApe OU
141.133.172.0/23 /23 authorized for AS62212 — SmartApe OU
141.133.174.0/23 /23 authorized for AS62212 — SmartApe OU
159.200.240.0/23 /23 authorized for AS62212 — SmartApe OU
188.127.246.0/24 /24 authorized for AS62212 — SmartApe OU
188.127.247.0/24 /24 authorized for AS62212 — SmartApe OU
91.184.248.0/24 /24 authorized for AS62212 — SmartApe OU
91.184.249.0/24 /24 authorized for AS62212 — SmartApe OU
91.184.250.0/24 /24 authorized for AS62212 — SmartApe OU
91.184.251.0/24 /24 authorized for AS62212 — SmartApe OU
92.61.70.0/24 /24 authorized for AS62212 — SmartApe OU
92.61.71.0/24 /24 authorized for AS62212 — SmartApe OU
109.172.8.0/24 /24 authorized for AS62212 — SmartApe OU
109.172.9.0/24 /24 authorized for AS62212 — SmartApe OU
193.124.56.0/24 /24 authorized for AS62212 — SmartApe OU
+11 more — see the REST API

NIC Handles

AS3257-NET-MNT BELNET-MNT DUMY-RIPE DUMY-RIPE EAC99-RIPE ESANIC-MNT MAINT-AS3352 NETIA-MNT NWORK-MNT OVH-MNT TIG-MNT VODAFONE-WORLDWIDE-MNTNER +2 more