AS1921 RCODEZERO-ANYCAST-SEC1-TLD ipcom GmbH

RCODEZERO-ANYCAST-SEC1-TLD ipcom GmbH · registered in Austria

IPv4 addresses2,56010 prefixes · <0.001% of announced IPv4

Rank in Austria#171largest network in AT by IPv4 space, of 619 · 0.02% of AT

Rank worldwide#19,869of 79,396 networks with IPv4

IPv611 x /4811 prefixes

CountryAustria646 ASNs registered there

Open AS1921 in ASN lookup Look up an IP in this network (91.237.67.1) All networks in Austria

IPv4 prefixes

All 10 prefixes, in address order.

91.237.67.0/24
185.80.188.0/24
185.80.191.0/24
185.102.12.0/24
192.174.68.0/24
193.46.128.0/24
193.46.133.0/24
193.46.134.0/24
193.227.117.0/24
194.0.25.0/24

IPv6 prefixes

All 11 prefixes.

2001:678:20::/48
2001:67c:1bc::/48
2a02:850:ffe0::/48
2a02:850:ffe5::/48
2a02:850:ffe6::/48
2a02:850:ffff::/48
2a04:2b00:14cc::/48
2a04:2b00:14ee::/48
2a05:7f00:188::/48
2a05:7f00:191::/48
2a0b:8e00::/48

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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