oja.at GmbH

Data as of 2026-09-13
BGP inherited
This organisation
Netblocks92 · 50,961 IPv4 addresses
IPv6 23 prefixes (largest 2a04:a680::/29)
Registered in Austria (72) · Germany (8)
Record ID240850789
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 17 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (92)

⬇ export CSV
CIDR Org name Registry Status Confidence
37.186.0.0/22 oja.at GmbH BGP ANNOUNCED ● high
37.186.4.0/24 oja.at GmbH BGP ANNOUNCED ● high
37.186.6.0/23 oja.at GmbH BGP ANNOUNCED ● high
37.186.8.0/21 oja.at GmbH BGP ANNOUNCED ● high
37.186.16.0/21 oja.at GmbH BGP ANNOUNCED ● high
77.220.96.0/20 oja.at GmbH BGP ANNOUNCED ● high
77.220.112.0/22 oja.at GmbH BGP ANNOUNCED ● high
77.220.120.0/21 oja.at GmbH BGP ANNOUNCED ● high
78.142.64.0/23 oja.at GmbH BGP ANNOUNCED ● high
78.142.68.0/22 oja.at GmbH BGP ANNOUNCED ● high
78.142.72.0/21 oja.at GmbH BGP ANNOUNCED ● high
78.142.96.0/20 oja.at GmbH BGP ANNOUNCED ● high
78.142.112.0/22 oja.at GmbH BGP ANNOUNCED ● high
78.142.116.0/23 oja.at GmbH BGP ANNOUNCED ● high
78.142.122.0/23 oja.at GmbH BGP ANNOUNCED ● high
78.142.124.0/22 oja.at GmbH BGP ANNOUNCED ● high
80.81.192.116/32 oja.at PEERINGDB ASSIGNED ● high
81.94.48.0/22 oja.at GmbH BGP ANNOUNCED ● high
81.94.52.0/23 oja.at GmbH BGP ANNOUNCED ● high
81.94.54.0/24 oja.at GmbH BGP ANNOUNCED ● high
81.94.56.0/21 oja.at GmbH BGP ANNOUNCED ● high
91.206.224.0/23 oja.at GmbH BGP ANNOUNCED ● high
92.42.16.0/22 oja.at GmbH BGP ANNOUNCED ● high
92.63.208.0/22 oja.at GmbH BGP ANNOUNCED ● high
92.63.212.0/24 oja.at GmbH BGP ANNOUNCED ● high
92.63.214.0/23 oja.at GmbH BGP ANNOUNCED ● high
92.63.216.0/21 oja.at GmbH BGP ANNOUNCED ● high
93.185.128.0/20 oja.at GmbH BGP ANNOUNCED ● high
95.143.80.0/20 oja.at GmbH BGP ANNOUNCED ● high
185.1.48.24/32 oja.at PEERINGDB ASSIGNED ● high
185.1.170.20/32 oja.at PEERINGDB ASSIGNED ● high
185.1.208.28/32 oja.at PEERINGDB ASSIGNED ● high
185.1.210.29/32 oja.at PEERINGDB ASSIGNED ● high
193.37.144.1/32 oja.at PEERINGDB ASSIGNED ● high
193.47.156.0/24 oja.at GmbH BGP ANNOUNCED ● high
193.105.214.1/32 oja.at PEERINGDB ASSIGNED ● high
193.189.82.116/32 oja.at PEERINGDB ASSIGNED ● high
193.203.0.134/32 oja.at PEERINGDB ASSIGNED ● high
194.34.226.0/24 oja.at GmbH BGP ANNOUNCED ● high
195.16.224.0/21 oja.at GmbH BGP ANNOUNCED ● high
195.16.232.0/22 oja.at GmbH BGP ANNOUNCED ● high
195.16.236.0/23 oja.at GmbH BGP ANNOUNCED ● high
195.16.238.0/24 oja.at GmbH BGP ANNOUNCED ● high
195.16.241.0/24 oja.at GmbH BGP ANNOUNCED ● high
195.16.242.0/23 oja.at GmbH BGP ANNOUNCED ● high
195.16.245.0/24 oja.at GmbH BGP ANNOUNCED ● high
195.16.246.0/23 oja.at GmbH BGP ANNOUNCED ● high
195.16.251.0/24 oja.at GmbH BGP ANNOUNCED ● high
195.16.253.0/24 oja.at GmbH BGP ANNOUNCED ● high
195.16.254.0/23 oja.at GmbH BGP ANNOUNCED ● high
195.137.238.0/23 oja.at GmbH BGP ANNOUNCED ● high
195.140.136.0/22 oja.at GmbH BGP ANNOUNCED ● high
213.139.252.0/22 oja.at GmbH BGP ANNOUNCED ● high
2001:7f8::9be8:0:1/128 oja.at PEERINGDB ASSIGNED ● high
2001:7f8:30:0:2:1:3:9912/128 oja.at PEERINGDB ASSIGNED ● high
2001:7f8:33::a103:9912:1/128 oja.at PEERINGDB ASSIGNED ● high
2001:7f8:3d::9be8:0:1/128 oja.at PEERINGDB ASSIGNED ● high
2001:7f8:3f::9be8:0:1/128 oja.at PEERINGDB ASSIGNED ● high
2001:7f8:44::9be8:0:1/128 oja.at PEERINGDB ASSIGNED ● high
2001:7f8:4a::1/128 oja.at PEERINGDB ASSIGNED ● high
2001:7f8:9e::9be8:0:1/128 oja.at PEERINGDB ASSIGNED ● high
2a00:e98::/32 oja.at GmbH BGP ANNOUNCED ● high
2a01:f8::/32 oja.at GmbH BGP ANNOUNCED ● high
2a01:100::/32 oja.at GmbH BGP ANNOUNCED ● high
2a04:a680::/30 oja.at GmbH BGP ANNOUNCED ● high
2a04:a684::/30 oja.at GmbH BGP ANNOUNCED ● high
37.186.0.0 – 37.186.4.255 oja.at GmbH RIPE ALLOCATED PA ● low
37.186.6.0 – 37.186.23.255 oja.at GmbH RIPE ALLOCATED PA ● low
46.4.111.48/29 OJAAT-GMBH RIPE ASSIGNED PA ● low
77.220.96.0 – 77.220.115.255 oja.at GmbH RIPE ALLOCATED PA ● low
78.142.68.0 – 78.142.79.255 oja.at GmbH RIPE ALLOCATED PA ● low
78.142.96.0 – 78.142.117.255 oja.at GmbH RIPE ALLOCATED PA ● low
78.142.122.0 – 78.142.127.255 oja.at GmbH RIPE ALLOCATED PA ● low
81.94.48.0 – 81.94.54.255 oja.at GmbH RIPE ALLOCATED PA ● low
92.63.208.0 – 92.63.212.255 oja.at GmbH RIPE ALLOCATED PA ● low
92.63.214.0 – 92.63.223.255 oja.at GmbH RIPE ALLOCATED PA ● low
144.76.54.80/32 OJAAT-GMBH RIPE LEGACY ● low
193.37.144.0/24 oja.at GmbH RIPE ASSIGNED PI ● low
195.16.224.0 – 195.16.238.255 oja.at GmbH RIPE ALLOCATED PA ● low
195.16.241.0 – 195.16.243.255 oja.at GmbH RIPE ALLOCATED PA ● low
195.16.245.0 – 195.16.247.255 oja.at GmbH RIPE ALLOCATED PA ● low
195.16.253.0 – 195.16.255.255 oja.at GmbH RIPE ALLOCATED PA ● low
2001:7f8:4a::/48 oja.at GmbH RIPE ASSIGNED PI ● low
2a00:eb0::/32 oja.at GmbH RIPE ALLOCATED-BY-RIR ● low
2a01:4f8:13a:da6::/64 OJAAT-GMBH RIPE ASSIGNED ● low
2a01:4f8:140:83d9::/64 OJAAT-GMBH RIPE ASSIGNED ● low
2a01:4f8:191:6286::/64 OJAAT-GMBH RIPE ASSIGNED ● low
2a01:4f8:192:30c3::/64 OJAAT-GMBH RIPE ASSIGNED ● low
2a01:4f8:192:7267::/64 OJAAT-GMBH RIPE ASSIGNED ● low
2a01:4f8:fff3:5f::/64 OJAAT-GMBH RIPE ASSIGNED ● low
2a01:4f9:3b:49d9::/64 OJAAT-GMBH RIPE ASSIGNED ● low
2a04:a680::/29 oja.at GmbH RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (23)

CIDR
2a04:a680::/29
2a04:a680::/30
2a04:a684::/30
2a00:e98::/32
2a00:eb0::/32
2a01:100::/32
2a01:f8::/32
2001:7f8:4a::/48
2a01:4f8:13a:da6::/64
2a01:4f8:140:83d9::/64
2a01:4f8:191:6286::/64
2a01:4f8:192:30c3::/64
2a01:4f8:192:7267::/64
2a01:4f8:fff3:5f::/64
2a01:4f9:3b:49d9::/64
2001:7f8:30:0:2:1:3:9912/128
2001:7f8:33::a103:9912:1/128
2001:7f8:3d::9be8:0:1/128
2001:7f8:3f::9be8:0:1/128
2001:7f8:44::9be8:0:1/128
2001:7f8:4a::1/128
2001:7f8:9e::9be8:0:1/128
2001:7f8::9be8:0:1/128

Footprint over time

12 weekly snapshots · JSON
106 0 netblocks since 2026-07-05
2026-07-05 peak 106 2026-09-13

Other domains hosted in this network

what's this?
rupertusbuch.at buchmedia.at wagnersche.at buch-lauf.at athesiabuch.it styriapress.at

Network trust

what's this?
RPKI hygiene: C how networks compare →
77.4% of checked blocks have valid RPKI ROA coverage (82 of 106)
No discrepancies found among checked blocks.

NIC Handles

AMANET-MNT AS39912 AS39912 AS41905 AS44752 AS62155 AS8540-MNT DUMY-RIPE DUMY-RIPE HOS-GUN MNT-HOSTPROFIS OJA-MNT +5 more