AS212795 SIT-ATHENE Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.

SIT-ATHENE Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. · registered in Germany

IPv4 addresses33,5364 prefixes · 0.001% of announced IPv4

Rank in Germany#169largest network in DE by IPv4 space, of 2,315 · 0.03% of DE

Rank worldwide#4,701of 79,396 networks with IPv4

IPv621 x /4821 prefixes

CountryGermany2,599 ASNs registered there

Open AS212795 in ASN lookup Look up an IP in this network (45.155.128.1) All networks in Germany

IPv4 prefixes

All 4 prefixes, in address order.

45.155.128.0/24
45.155.130.0/24
158.220.128.0/17
193.162.137.0/24

IPv6 prefixes

All 21 prefixes.

2a10:9040::/48
2a10:9045:110::/48
2a10:9045:112::/48
2a10:9045:114::/48
2a10:9045:116::/48
2a10:9045:118::/48
2a10:9045:11a::/48
2a10:9045:11c::/48
2a10:9045:11e::/48
2a10:9045:120::/48
2a10:9045:122::/48
2a10:9045:124::/48
2a10:9045:126::/48
2a10:9045:128::/48
2a10:9045:12a::/48
2a10:9045:12c::/48
2a10:9045:12e::/48
2a10:9045:130::/48
2a10:9045:132::/48
2a10:9045:134::/48
2a10:9045:136::/48

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ASNNameIPv4 addresses

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AS9099#168 FinanzInformatik-AS-Nord Finanz Informatik GmbH & Co. KG33,536

AS6735#170 SDTNET TNG Stadtnetz GmbH33,024

AS9066#171 BCC EWE TEL GmbH33,024

AS213141#172 BBRAUN_AS B. Braun Melsungen AG33,024

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