AS15987 PORTUNITY-AS Portunity GmbH

PORTUNITY-AS Portunity GmbH · registered in Germany

IPv4 addresses29,69628 prefixes · <0.001% of announced IPv4

Rank in Germany#184largest network in DE by IPv4 space, of 2,315 · 0.03% of DE

Rank worldwide#5,029of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)19 prefixes

CountryGermany2,599 ASNs registered there

Open AS15987 in ASN lookup Look up an IP in this network (46.41.0.1) All networks in Germany

IPv4 prefixes

All 28 prefixes, in address order.

46.41.0.0/19
46.41.32.0/24
46.41.33.0/24
46.41.34.0/23
46.41.36.0/22
46.41.40.0/21
46.41.48.0/23
46.41.50.0/23
46.41.52.0/23
46.41.54.0/24
46.41.55.0/24
46.41.56.0/21
185.112.252.0/22
188.246.0.0/23
188.246.2.0/23
188.246.4.0/22
188.246.8.0/21
188.246.16.0/24
188.246.18.0/23
188.246.20.0/23
188.246.22.0/24
188.246.24.0/21
193.29.25.0/24
194.39.186.0/24
217.144.128.0/23
217.144.130.0/23
217.144.132.0/22
217.144.136.0/21

IPv6 prefixes

All 19 prefixes.

2a02:a00::/45
2a02:a00:8::/46
2a02:a00:c::/47
2a02:a00:e::/47
2a02:a00:10::/44
2a02:a00:20::/43
2a02:a00:40::/42
2a02:a00:80::/41
2a02:a00:100::/40
2a02:a00:200::/39
2a02:a00:400::/38
2a02:a00:800::/37
2a02:a00:1000::/36
2a02:a00:2000::/35
2a02:a00:4000::/34
2a02:a00:8000::/33
2a02:a01::/32
2a02:a02::/31
2a02:a04::/30

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources