AS199163 UBL-IS-ASN DATAGROUP Operations GmbH

UBL-IS-ASN DATAGROUP Operations GmbH · registered in Germany

IPv4 addresses6,4006 prefixes · <0.001% of announced IPv4

Rank in Germany#457largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#11,924of 79,396 networks with IPv4

IPv633 x /32 (2,162,688 x /48)5 prefixes

CountryGermany2,599 ASNs registered there

Open AS199163 in ASN lookup Look up an IP in this network (81.91.16.1) All networks in Germany

IPv4 prefixes

All 6 prefixes, in address order.

81.91.16.0/21
185.121.68.0/24
185.133.8.0/22
185.161.156.0/22
185.163.36.0/22
185.169.124.0/22

IPv6 prefixes

All 5 prefixes.

2a01:ae40::/32
2a05:cf40::/29
2a07:c600::/29
2a0a:4500::/29
2a0a:9800::/29

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AS47696#460 ATOS Atos Information Technology GmbH6,400

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