Contabo GmbH

BGP inherited

Cluster stats

Netblocks	1,130 · 1,531,576 IPv4 addresses
Registered in	Germany (1,048) · United States (51) · LT (6) · Netherlands (2) · Hong Kong (1) · Canada (1)
All fragments	1,236 blocks across 15 clusters
Cluster ID	208787367
Registry	BGP
Customers	find customers using this network →

Evidence & provenance ?

Attribution	BGP parent (inherited)
Shared handles	clustered on 40 shared RIR contact/maintainer handles
Registry names	8 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON

1,131 +3 netblocks since 2026-07-05

2026-07-05 peak 1,131 2026-07-19

Domains hosted in this network

what's this?

IP Ranges (1,130)

showing 50 of 1,130 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)

CIDR	Org name	Registry	Status	Confidence
2.58.80.0/23	Contabo GmbH	BGP	ANNOUNCED	● high
2.58.80.0/23	Contabo GmbH	RIPE	ASSIGNED PA	● high
2.58.82.0/24	Contabo GmbH	RIPE	ASSIGNED PA	● high
2.58.82.0/24	Contabo GmbH	BGP	ANNOUNCED	● high
2.58.83.0/24	Contabo GmbH	RIPE	ASSIGNED PA	● high
2.58.83.0/24	Contabo GmbH	BGP	ANNOUNCED	● high
2.59.156.0/24	Contabo GmbH	RIPE	ASSIGNED PA	● high
2.59.156.0/24	Contabo GmbH	BGP	ANNOUNCED	● high
5.104.80.0/22	Contabo GmbH	RIPE	ASSIGNED PA	● high
5.104.84.0/22	Contabo GmbH	RIPE	ASSIGNED PA	● high
5.180.148.0/23	Contabo GmbH	BGP	ANNOUNCED	● high
5.180.148.0/23	Contabo GmbH	RIPE	ASSIGNED PA	● high
5.180.150.0/24	Contabo GmbH	BGP	ANNOUNCED	● high
5.180.150.0/24	Contabo GmbH	RIPE	ASSIGNED PA	● high
5.180.151.0/24	Contabo GmbH	RIPE	SUB-ALLOCATED PA	● high
5.180.151.0/24	Contabo Inc.	BGP	ANNOUNCED	● high
5.182.17.0/24	Contabo GmbH	BGP	ANNOUNCED	● high
5.182.17.0/24	Contabo GmbH	RIPE	SUB-ALLOCATED PA	● high
5.182.33.0/24	Contabo GmbH	RIPE	ASSIGNED PA	● high
5.182.33.0/24	Contabo GmbH	BGP	ANNOUNCED	● high
5.189.128.0/20	Contabo GmbH	BGP	ANNOUNCED	● high
5.189.144.0/20	Contabo GmbH	BGP	ANNOUNCED	● high
5.189.160.0/20	Contabo GmbH	BGP	ANNOUNCED	● high
5.189.176.0/20	Contabo GmbH	BGP	ANNOUNCED	● high
5.252.52.0/23	Contabo GmbH	RIPE	ASSIGNED PA	● high
5.252.52.0/23	Contabo Inc.	BGP	ANNOUNCED	● high
5.252.54.0/23	Contabo GmbH	RIPE	ASSIGNED PA	● high
5.252.54.0/23	Contabo Inc.	BGP	ANNOUNCED	● high
13.140.56.0/23	Contabo GmbH	RIPE	LEGACY	● high
13.140.58.0/23	Contabo GmbH	RIPE	LEGACY	● high
13.140.128.0/18	Contabo GmbH	BGP	ANNOUNCED	● high
13.140.128.0/18	Contabo GmbH	RIPE	LEGACY	● high
31.187.74.0/24	Contabo GmbH	RIPE	ASSIGNED PA	● high
31.187.74.0/24	Contabo GmbH	BGP	ANNOUNCED	● high
31.220.72.0/21	Contabo GmbH	RIPE	SUB-ALLOCATED PA	● high
31.220.72.0/21	Contabo GmbH	BGP	ANNOUNCED	● high
31.220.80.0/21	Contabo GmbH	RIPE	SUB-ALLOCATED PA	● high
31.220.80.0/21	Contabo GmbH	BGP	ANNOUNCED	● high
31.220.88.0/21	Contabo GmbH	BGP	ANNOUNCED	● high
31.220.88.0/21	Contabo GmbH	RIPE	SUB-ALLOCATED PA	● high
31.220.96.0/21	Contabo Inc.	BGP	ANNOUNCED	● high
31.220.96.0/21	Contabo GmbH	RIPE	SUB-ALLOCATED PA	● high
37.60.224.0/20	Contabo GmbH	BGP	ANNOUNCED	● high
37.60.224.0/20	Contabo GmbH	RIPE	ASSIGNED PA	● high
37.60.240.0/20	Contabo GmbH	BGP	ANNOUNCED	● high
37.60.240.0/20	Contabo GmbH	RIPE	ASSIGNED PA	● high
37.139.52.0/24	Contabo GmbH	BGP	ANNOUNCED	● high
38.105.209.0/24	Contabo Inc.	BGP	ANNOUNCED	● high
38.105.232.0/24	Contabo Inc.	BGP	ANNOUNCED	● high
38.242.128.0/21	Contabo GmbH	BGP	ANNOUNCED	● high

Possibly related to this organisation

what's this?

Same name family

Separately-registered clusters whose names share “Contabo” — often per-country or per-system registrations of the same brand, occasionally a different organisation sharing the name. Not counted in this organisation's own footprint.

Combined view of all 15 name-family clusters →

Network trust

what's this?

RPKI hygiene: B how networks compare →

91.4% of checked blocks have valid RPKI ROA coverage (1,033 of 1,130)

Possible discrepancies (3)

These blocks are registered to Contabo GmbH but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

213.109.76.0/23 /23	authorized for AS14618 — Amazon.com, Inc.
91.239.43.0/24 /24	authorized for AS14618 — Amazon.com, Inc.
195.191.65.0/24 /24	authorized for AS14618 — Amazon.com, Inc.

NIC Handles

AS40021 AS51167 CAD61-ARIN CONTA-48 CONTA392-ARIN CONTA393-ARIN CONTA393-ARIN DUMY-RIPE DUMY-RIPE MH12453-RIPE MNET-MNT MNT-CONTABO +28 more