AS20810 Netcom-Kassel Netcom Kassel Gesellschaft fuer Telekommunikation mbH

Netcom-Kassel Netcom Kassel Gesellschaft fuer Telekommunikation mbH · registered in Germany

IPv4 addresses20,2249 prefixes · <0.001% of announced IPv4

Rank in Germany#234largest network in DE by IPv4 space, of 2,315 · 0.02% of DE

Rank worldwide#6,106of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)1 prefixes

CountryGermany2,599 ASNs registered there

Open AS20810 in ASN lookup Look up an IP in this network (45.138.56.1) All networks in Germany

IPv4 prefixes

All 9 prefixes, in address order.

45.138.56.0/22
45.158.172.0/22
80.69.192.0/20
149.249.32.0/20
185.158.180.0/22
188.74.0.0/19
193.29.228.0/24
194.113.115.0/24
212.102.118.0/24

IPv6 prefixes

All 1 prefix.

2a03:7500::/29

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AS20546#237 SOPRADO-ANY SOPRADO GmbH19,456

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