AS12731 IPHH IPHH Internet Port Hamburg GmbH

IPHH IPHH Internet Port Hamburg GmbH · registered in Germany

IPv4 addresses19,45614 prefixes · <0.001% of announced IPv4

Rank in Germany#238largest network in DE by IPv4 space, of 2,315 · 0.02% of DE

Rank worldwide#6,212of 79,396 networks with IPv4

IPv69 x /32 (590,850 x /48)5 prefixes

CountryGermany2,599 ASNs registered there

Open AS12731 in ASN lookup Look up an IP in this network (45.130.192.1) All networks in Germany

IPv4 prefixes

All 14 prefixes, in address order.

45.130.192.0/23
62.201.160.0/21
62.201.168.0/22
62.201.173.0/24
62.201.174.0/23
62.201.176.0/20
91.216.90.0/24
185.8.224.0/24
185.34.67.0/24
185.53.220.0/22
192.129.45.0/24
193.41.8.0/23
194.113.43.0/24
213.128.128.0/19

IPv6 prefixes

All 5 prefixes.

2001:678:2c4::/48
2001:868::/29
2a03:4240::/32
2a0e:57c0:800::/38
2a0f:f640:1::/48

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AS33984#239 SURFPLANET-AS Surfplanet GmbH19,200

AS51906#240 RECAST-AS recast IT GmbH & Co. KG19,200

AS34309#241 LINK11 Link11 GmbH18,944

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