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WorldIP.io
Autonomous System

AS15987

Portunity GmbH

Announced IPs
29,696
CIDR prefixes
11
ASN
AS15987

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Content
Geographic scope Not Disclosed
Traffic ratio Balanced
Peering policy No

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
46.41.0.0/18 16.4K
2.6%
Portunity GmbH DE North Rhine-Westphalia Wuppertal
188.246.0.0/20 4.1K
9.6%
Portunity GmbH DE — —
217.144.128.0/20 4.1K
5.9%
Portunity GmbH DE — —
188.246.24.0/21 2.0K
15.6%
Portunity GmbH DE — —
185.112.252.0/22 1.0K
0.9%
Portunity GmbH DE — —
188.246.18.0/23 512
0.0%
Portunity GmbH DE — —
188.246.20.0/23 512
8.8%
Portunity GmbH DE — —
188.246.16.0/24 256
0.0%
Portunity GmbH DE — —
188.246.22.0/24 256
4.3%
Portunity GmbH DE — —
193.29.25.0/24 256
10.5%
Portunity GmbH DE — —
194.39.186.0/24 256
1.6%
Portunity GmbH DE — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS15987 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
46.41.32.0/24 47,383 2026-11-10 17:07:09
46.41.49.0/24 41,367 2026-11-10 17:04:26
46.41.54.0/24 24,142 2026-11-10 17:04:26
185.112.252.0/24 21,806 2026-11-10 16:48:12
185.112.255.0/24 20,594 2026-11-10 17:06:08
46.41.48.0/24 19,410 2026-11-10 17:04:26
46.41.0.0/19 19,112 2026-11-10 17:04:26
46.41.0.0/18 19,045 2026-11-10 17:04:26
185.112.252.0/22 18,931 2026-11-10 17:05:39
46.41.32.0/19 18,892 2026-11-10 17:04:26
188.246.1.0/24 18,784 2026-11-10 17:05:39
217.144.129.0/24 18,750 2026-11-10 17:05:39
193.29.25.0/24 18,739 2026-11-10 17:05:39
194.39.186.0/24 18,719 2026-11-10 17:05:39
217.144.128.0/20 18,702 2026-11-10 17:05:39
217.144.128.0/24 18,663 2026-11-10 17:05:39
188.246.0.0/24 18,636 2026-11-10 17:05:39
46.41.47.0/24 17,540 2026-11-10 17:04:26
188.246.0.0/19 16,858 2026-11-10 17:05:39
188.246.0.0/23 16,815 2026-11-10 17:05:39
188.246.7.146/32 6 2026-09-25 12:19:53

Frequently Asked Questions

What is AS15987?

AS15987 is an Autonomous System Number assigned to Portunity GmbH. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS15987 announce?

AS15987 announces 29.7K IPv4 addresses distributed across 11 routed CIDR prefixes. The network is registered in Germany.

Who operates AS15987?

AS15987 is operated by Portunity GmbH. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.

What country is AS15987 registered in?

AS15987 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-10 18:09:06 UTC
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